diff --git a/res/i18n/ts/de_DE.ts b/res/i18n/ts/de_DE.ts
index 11a8db2302e333e48998b773c4b370e22228b8f2..802afe5c3e3330b417ec530366cb241986d119ea 100644
--- a/res/i18n/ts/de_DE.ts
+++ b/res/i18n/ts/de_DE.ts
@@ -51,7 +51,7 @@
         <translation type="obsolete">Relative Z-Summe</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/core/account.py" line="540"/>
+        <location filename="../../../src/sakia/core/account.py" line="544"/>
         <source>Could not find user self certification.</source>
         <translation>Konnte nicht gefunden werden User-Self-Zertifizierung.</translation>
     </message>
@@ -67,7 +67,7 @@
     </message>
     <message>
         <location filename="../../../src/sakia/core/account.py" line="77"/>
-        <source>Warning : If you don&apos;t renew soon, your identity will be considerd revoked.</source>
+        <source>Warning : If you don&apos;t renew soon, your identity will be considered revoked.</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -155,7 +155,7 @@
     </message>
     <message>
         <location filename="../../ui/account_cfg.ui" line="143"/>
-        <source>Entropy</source>
+        <source>Secret key</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -175,7 +175,7 @@
 <context>
     <name>CertificationDialog</name>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Certification</source>
         <translation>Zertifizierung</translation>
     </message>
@@ -220,7 +220,7 @@
         <translation type="obsolete">OK</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="227"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="232"/>
         <source>Not a member</source>
         <translation>Kein Mitglied</translation>
     </message>
@@ -230,17 +230,17 @@
         <translation type="obsolete">{0} : {1}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="221"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="226"/>
         <source>&amp;Ok</source>
         <translation>&amp;Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="126"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="127"/>
         <source>Success sending certification</source>
         <translation>Erfolg Absenden Zertifizierung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Could not broadcast certification : {0}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -270,32 +270,32 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="197"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="200"/>
         <source>Certifications sent : {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="206"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="211"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="208"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="213"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="210"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="215"/>
         <source>Remaining time before next certification validation : {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="217"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="222"/>
         <source> (Not validated before </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="224"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="229"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
@@ -552,7 +552,7 @@
         <translation type="unfinished">Zertifizierung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="286"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="334"/>
         <source>Renew membership</source>
         <translation>Mitgliedschaft erneuern</translation>
     </message>
@@ -577,27 +577,27 @@
         <translation>Netz des Vertrauens</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="90"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="93"/>
         <source>Network</source>
         <translation>Netzwerk</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>Membership expiration</source>
         <translation type="unfinished">Ablauf der Mitgliedschaft</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>&lt;b&gt;Warning : Membership expiration in {0} days&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Warnung: Ihre Mitgliedschaft läuft in {0} Tagen aus.&lt;/b&gt;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>Certifications number</source>
         <translation>Zertifizierungen Nummer</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>&lt;b&gt;Warning : You are certified by only {0} persons, need {1}&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Warnung: Sie wurden nur von {0} Personen zertifiziert, benötigt werden {1}&lt;/b&gt;</translation>
     </message>
@@ -607,17 +607,17 @@
         <translation type="obsolete"> Block {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="292"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="340"/>
         <source>Send membership demand</source>
         <translation type="unfinished">Mitgliedschaft beantragen</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Warning</source>
         <translation type="unfinished">Warnung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Are you sure ?
 Sending a leaving demand  cannot be canceled.
 The process to join back the community later will have to be done again.</source>
@@ -638,7 +638,7 @@ Die Veröffentlichung der UID kann durch Widerruf der UID rückgängig gemacht w
         <translation type="obsolete">UID-Veröffentlichung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Success publishing your UID</source>
         <translation type="unfinished">UID erfolgreich veröffentlicht</translation>
     </message>
@@ -670,22 +670,22 @@ Revoking your UID can only success if it is not already validated by the network
 Sie können die UID nur widerrufen, wenn sie noch nicht vom Netzwerk validiert wurde.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Membership</source>
         <translation type="unfinished">Mitgliedschaft</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="325"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="374"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Mitglieds-Antrag erfolgreich versandt</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="356"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="405"/>
         <source>Revoke</source>
         <translation type="unfinished">Widerruf</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="350"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="399"/>
         <source>Success sending Revoke demand</source>
         <translation type="unfinished">Widerruf-Antrag erfolgreich versandt</translation>
     </message>
@@ -700,12 +700,12 @@ Sie können die UID nur widerrufen, wenn sie noch nicht vom Netzwerk validiert w
         <translation type="obsolete">Selbstzertifizierung erfolgreich versandt</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="94"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="97"/>
         <source>Show informations</source>
         <translation>Informationen anzeigen</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="95"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="98"/>
         <source>Informations</source>
         <translation type="unfinished">Informationen</translation>
     </message>
@@ -720,7 +720,7 @@ Sie können die UID nur widerrufen, wenn sie noch nicht vom Netzwerk validiert w
         <translation type="unfinished">UID widerrufen</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="375"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="424"/>
         <source>UID</source>
         <translation type="unfinished">UID</translation>
     </message>
@@ -740,20 +740,67 @@ Sie können die UID nur widerrufen, wenn sie noch nicht vom Netzwerk validiert w
         <translation>Erkunden Sie die Netz des Vertrauens</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="99"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="102"/>
         <source>Show explorer</source>
         <translation>Zeigen Sie den entdecker</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="100"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="103"/>
         <source>Explorer</source>
         <translation>Der entdecker</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="234"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="283"/>
         <source>Block {0}</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="71"/>
+        <source>Tools</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="107"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="108"/>
+        <source>Save revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>Save a revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>Revokation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>&lt;div&gt;Your revokation document has been saved.&lt;/div&gt;
+&lt;div&gt;&lt;b&gt;Please keep it in a safe place.&lt;/b&gt;&lt;/div&gt;
+The publication of this document will remove your identity from the network.&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>Identity revokation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>&lt;b&gt;Warning : Your identity will be implicitely revoked                               if you dont renew before {0} days&lt;/b&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ConfigureContactDialog</name>
@@ -1016,27 +1063,27 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
 <context>
     <name>HistoryTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>UID/Public key</source>
         <translation>UID/öffentlicher Schlüssel</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Payment</source>
         <translation>Zahlung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Deposit</source>
         <translation>Einzahlung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Comment</source>
         <translation>Kommentar</translation>
     </message>
@@ -1221,12 +1268,22 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="123"/>
         <source>Validation</source>
-        <translation>Validierungs</translation>
+        <translation type="obsolete">Validierungs</translation>
     </message>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="122"/>
         <source>Publication</source>
-        <translation>Veröffentlichung</translation>
+        <translation type="obsolete">Veröffentlichung</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/models/identities.py" line="122"/>
+        <source>Publication Date</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/models/identities.py" line="123"/>
+        <source>Publication Block</source>
+        <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
@@ -1335,27 +1392,27 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="obsolete">label_wot</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Universal Dividend UD(t) in</source>
         <translation>Universelle Dividende (UD)(t) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Members N(t)</source>
         <translation>Mitglieder N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Next UD date and time (t+1)</source>
         <translation>Datum und Zeit der nächsten UD (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="196"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="204"/>
         <source>No Universal Dividend created yet.</source>
         <translation>Noch keine universelle Dividende erhalten.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1372,32 +1429,32 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:2.0%} / {:} days</source>
         <translation>{:2.0%} / {:} Tage</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Fundamental growth (c) / Delta time (dt)</source>
         <translation>Effektives Wachstum (c) / Delta Zeit (dt)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (formula)</source>
         <translation>Universelle Dividende (Formel)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</source>
         <translation>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (computed)</source>
         <translation>Universelle Dividende (errechnet)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:2.0%} / {:} days&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1424,42 +1481,42 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
             </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Fundamental growth (c)</source>
         <translation>Effektives Wachstum (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation>Initiale universelle Dividende UD(0) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Time period (dt) in days (86400 seconds) between two UD</source>
         <translation>Zeitraum (dt) in Tagen (86400 Sekunden) zwischen zwei UDs</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Number of blocks used for calculating median time</source>
         <translation>Anzahl der Blöcke zur Berechnung des Zeit-Medians</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The average time in seconds for writing 1 block (wished time)</source>
         <translation>Durchschnittliche Zeit zum Schreiben eines Blocks in Sekunden (erhoffte Zeit)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of blocks required to evaluate again PoWMin value</source>
         <translation>Anzahl der Blöcke, die mindesten gegen den POWMin-Wert validiert werden müssen</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of previous blocks to check for personalized difficulty</source>
         <translation>Anzahl vorhergehender Blöcke, um den individuellen Schwierigkeitsgrad zu erhalten</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The percent of previous issuers to reach for personalized difficulty</source>
         <translation type="unfinished">Prozentsatz vorhergehender Emittenten, der erreicht werden muss, um den persönlichen Schwierigkeitsgrad zu erhalten</translation>
     </message>
@@ -1492,22 +1549,22 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="obsolete">Minimale Frist (in Tagen) zwischen zwei identischen Zertifizierungen</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid signature (in days)</source>
         <translation>Maximales Alter einer validen Unterschrift (in Tagen)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum quantity of signatures to be part of the WoT</source>
         <translation>Mindestanzahl an Unterschriften, um ein Teil des WoT zu werden</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid membership (in days)</source>
         <translation>Höchstalter eines gültigen Mitgliedschaft (in Tagen)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum distance between each WoT member and a newcomer</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1537,32 +1594,32 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass M(t-1) in</source>
         <translation>Geldversorgung M(t-1) im</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass per member M(t-1)/N(t) in</source>
         <translation>Geldmenge pro Mitglied M(t-1)/N(t) im</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Actual growth c = UD(t)/[M(t-1)/N(t)]</source>
         <translation>Tatsächliche Wachstum : c = UD(t) / [ M(t-1) / N(t) ]</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Last UD date and time (t)</source>
         <translation>Letzte UD Datum und Uhrzeit (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</source>
         <translation>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/div&gt;&lt;/td&gt;&lt;td&gt;{:} {:}&lt;/td&gt;&lt;/tr&gt;
@@ -1589,7 +1646,7 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Penultimate UD date and time (t-1)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1599,27 +1656,27 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Name</source>
         <translation type="unfinished">Name</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Units</source>
         <translation type="unfinished">Einheiten</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1635,22 +1692,22 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum quantity of active certifications made by member.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum delay a certification can wait before being expired for non-writing.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum percent of sentries to reach to match the distance rule</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1663,7 +1720,7 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="unfinished">&amp;Datei</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="138"/>
+        <location filename="../../ui/mainwindow.ui" line="146"/>
         <source>Account</source>
         <translation>Account</translation>
     </message>
@@ -1678,17 +1735,17 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="unfinished">&amp;öffnen</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="65"/>
+        <location filename="../../ui/mainwindow.ui" line="73"/>
         <source>&amp;Help</source>
         <translation>&amp;Helfen</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="83"/>
+        <location filename="../../ui/mainwindow.ui" line="91"/>
         <source>Manage accounts</source>
         <translation>Konten verwalten</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="88"/>
+        <location filename="../../ui/mainwindow.ui" line="96"/>
         <source>Configure trustable nodes</source>
         <translation>Konfigurieren Sie vertrauenswürdige Knoten</translation>
     </message>
@@ -1698,47 +1755,47 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="obsolete">&amp;Hinzufügen eines Kontakts</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="113"/>
+        <location filename="../../ui/mainwindow.ui" line="121"/>
         <source>Send a message</source>
         <translation>Eine Nachricht schicken</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="118"/>
+        <location filename="../../ui/mainwindow.ui" line="126"/>
         <source>Send money</source>
         <translation type="unfinished">Geld schicken</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="123"/>
+        <location filename="../../ui/mainwindow.ui" line="131"/>
         <source>Remove contact</source>
         <translation>Kontakt löschen</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="128"/>
+        <location filename="../../ui/mainwindow.ui" line="136"/>
         <source>Save</source>
         <translation>Speichern</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="133"/>
+        <location filename="../../ui/mainwindow.ui" line="141"/>
         <source>&amp;Quit</source>
         <translation>&amp;Beenden</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="143"/>
+        <location filename="../../ui/mainwindow.ui" line="151"/>
         <source>&amp;Transfer money</source>
         <translation type="unfinished">&amp;Geld überweisen</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="148"/>
+        <location filename="../../ui/mainwindow.ui" line="156"/>
         <source>&amp;Configure</source>
         <translation>&amp;Konfigurieren</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="153"/>
+        <location filename="../../ui/mainwindow.ui" line="161"/>
         <source>&amp;Import</source>
         <translation>&amp;Import</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="158"/>
+        <location filename="../../ui/mainwindow.ui" line="166"/>
         <source>&amp;Export</source>
         <translation>&amp;Export</translation>
     </message>
@@ -1748,32 +1805,32 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="obsolete">Zertifizierung</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="168"/>
+        <location filename="../../ui/mainwindow.ui" line="176"/>
         <source>&amp;Set as default</source>
         <translation type="unfinished">&amp;Als Standard einstellen</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="173"/>
+        <location filename="../../ui/mainwindow.ui" line="181"/>
         <source>A&amp;bout</source>
         <translation>&amp;Ãœber</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="178"/>
+        <location filename="../../ui/mainwindow.ui" line="186"/>
         <source>&amp;Preferences</source>
         <translation>%Voreinstellungen</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="183"/>
+        <location filename="../../ui/mainwindow.ui" line="191"/>
         <source>&amp;Add account</source>
         <translation>&amp;Konto hinzufügen</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="285"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="294"/>
         <source>Latest release : {version}</source>
         <translation>Neueste Version : {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="292"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="301"/>
         <source>Download link</source>
         <translation>Download link</translation>
     </message>
@@ -1813,17 +1870,17 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="326"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="335"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Bitte laden Sie die neueste Version {version} herunter</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="358"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="367"/>
         <source>Edit</source>
         <translation>Bearbeiten</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="361"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="370"/>
         <source>Delete</source>
         <translation>Löschen</translation>
     </message>
@@ -1838,17 +1895,17 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation type="obsolete">CuteCoin {0} - Konto : {1}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="424"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="433"/>
         <source>Export an account</source>
         <translation>Konto exportieren</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="425"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="434"/>
         <source>All account files (*.acc)</source>
         <translation type="unfinished">Alle Konten-Dateien (*.acc)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="426"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="435"/>
         <source>Export</source>
         <translation>Export</translation>
     </message>
@@ -1863,12 +1920,12 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         <translation>Kontakte</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="93"/>
+        <location filename="../../ui/mainwindow.ui" line="101"/>
         <source>A&amp;dd a contact</source>
         <translation>Einen Kontakt hinzufügen</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="163"/>
+        <location filename="../../ui/mainwindow.ui" line="171"/>
         <source>C&amp;ertification</source>
         <translation>Bescheinigung</translation>
     </message>
@@ -1910,27 +1967,27 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="383"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="392"/>
         <source>sakia {0}</source>
         <translation>Sakia {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="407"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="416"/>
         <source>sakia {0} - Account : {1}</source>
         <translation>Sakia {0} - Konto : {1}</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="71"/>
+        <location filename="../../ui/mainwindow.ui" line="79"/>
         <source>&amp;Duniter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="188"/>
+        <location filename="../../ui/mainwindow.ui" line="196"/>
         <source>&amp;Manage local node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="299"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="308"/>
         <source>
         &lt;h1&gt;sakia&lt;/h1&gt;
 
@@ -1951,6 +2008,16 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
         </source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="55"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="201"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>MemberDialog</name>
@@ -2021,67 +2088,67 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
 <context>
     <name>NetworkFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="54"/>
+        <location filename="../../../src/sakia/models/network.py" line="60"/>
         <source>Address</source>
         <translation>Anschrift</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="55"/>
+        <location filename="../../../src/sakia/models/network.py" line="61"/>
         <source>Port</source>
         <translation>Port</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="56"/>
+        <location filename="../../../src/sakia/models/network.py" line="62"/>
         <source>Block</source>
         <translation>Block</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="59"/>
+        <location filename="../../../src/sakia/models/network.py" line="65"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="60"/>
+        <location filename="../../../src/sakia/models/network.py" line="66"/>
         <source>Member</source>
         <translation>Mitglied</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="61"/>
+        <location filename="../../../src/sakia/models/network.py" line="67"/>
         <source>Pubkey</source>
         <translation type="unfinished">Öffentlicher Schlüssel</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="62"/>
+        <location filename="../../../src/sakia/models/network.py" line="68"/>
         <source>Software</source>
         <translation>Software</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="63"/>
+        <location filename="../../../src/sakia/models/network.py" line="69"/>
         <source>Version</source>
         <translation>Version</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>yes</source>
         <translation>ja</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>no</source>
         <translation>nein</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>offline</source>
         <translation>offline</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="57"/>
+        <location filename="../../../src/sakia/models/network.py" line="63"/>
         <source>Hash</source>
         <translation>Hash</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="58"/>
+        <location filename="../../../src/sakia/models/network.py" line="64"/>
         <source>Time</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2112,22 +2179,22 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
 <context>
     <name>NetworkTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="155"/>
+        <location filename="../../../src/sakia/models/network.py" line="161"/>
         <source>Online</source>
         <translation>Online</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="156"/>
+        <location filename="../../../src/sakia/models/network.py" line="162"/>
         <source>Offline</source>
         <translation>Offline</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="157"/>
+        <location filename="../../../src/sakia/models/network.py" line="163"/>
         <source>Unsynchronized</source>
         <translation>Unsynchronisierten</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="158"/>
+        <location filename="../../../src/sakia/models/network.py" line="164"/>
         <source>Corrupted</source>
         <translation>Beschädigt</translation>
     </message>
@@ -2269,32 +2336,32 @@ Diese Ãœberweisung, werden entfernt und nicht gesendet.</translation>
 <context>
     <name>ProcessConfigureAccount</name>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="165"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="168"/>
         <source>New account</source>
         <translation type="unfinished">Neues Konto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="175"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="178"/>
         <source>Configure {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="190"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="193"/>
         <source>Ok</source>
         <translation type="unfinished">OK</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="249"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="252"/>
         <source>Error</source>
         <translation type="unfinished">Fehler</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>Warning</source>
         <translation type="unfinished">Warnung</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>This action will delete your account ({0}) locally.
 Please note your key parameters (salt and password) if you wish to recover it later.
 Your account won&apos;t be removed from the networks it joined.
@@ -2487,6 +2554,124 @@ Are you sure ?</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>RevocationDialog</name>
+    <message>
+        <location filename="../../ui/revocation.ui" line="14"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="50"/>
+        <source>&lt;h2&gt;Select a revokation document&lt;/h1&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="60"/>
+        <source>Load from file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="70"/>
+        <source>Revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="96"/>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:x-large; font-weight:600;&quot;&gt;Select publication destination&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="108"/>
+        <source>To a co&amp;mmunity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="125"/>
+        <source>&amp;To an address</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="153"/>
+        <source>Revocation information</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="210"/>
+        <source>Next</source>
+        <translation type="unfinished">Weiter</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>Load a revocation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Error loading document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Loaded document is not a revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>Revocation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>&lt;h4&gt;The publication of this document will remove your identity from the network.&lt;/h4&gt;
+&lt;li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to join the targeted community anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to generate Universal Dividends anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to certify individuals anymore.&lt;/b&gt; &lt;/li&gt;
+&lt;/li&gt;
+Please think twice before publishing this document.
+</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="151"/>
+        <source>Error broadcasting document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>Revocation broadcast</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>The document was successfully broadcasted.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="174"/>
+        <source>
+&lt;div&gt;Identity revoked : {uid} (public key : {pubkey}...)&lt;/div&gt;
+&lt;div&gt;Identity signed on block : {timestamp}&lt;/div&gt;
+    </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="184"/>
+        <source>All nodes of community {name}</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="186"/>
+        <source>Address {address}:{port}</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SearchUserWidget</name>
     <message>
@@ -2504,6 +2689,11 @@ Are you sure ?</source>
         <source>Research a pubkey, an uid...</source>
         <translation type="unfinished">Nach öffentlichem Schlüssel oder uid suchen…</translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/widgets/search_user.py" line="68"/>
+        <source>Looking for {0}...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>StepPageInit</name>
@@ -2621,7 +2811,7 @@ Yours : {0}, the network : {1}</source>
         <translation type="unfinished">Neue Transaktionen eingegangen</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transactions_tab.py" line="159"/>
+        <location filename="../../../src/sakia/gui/transactions_tab.py" line="160"/>
         <source>{:}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2659,22 +2849,22 @@ Yours : {0}, the network : {1}</source>
         <translation type="unfinished">Schlüssel</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="250"/>
+        <location filename="../../ui/transfer.ui" line="246"/>
         <source> UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="268"/>
+        <location filename="../../ui/transfer.ui" line="292"/>
         <source>Transaction message</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>Money transfer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>No amount. Please give the transfert amount</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2684,12 +2874,12 @@ Yours : {0}, the network : {1}</source>
         <translation type="obsolete">Fehler</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="163"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="175"/>
         <source>Transfer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="150"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="160"/>
         <source>Success sending money to {0}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2699,17 +2889,17 @@ Yours : {0}, the network : {1}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="208"/>
+        <location filename="../../ui/transfer.ui" line="211"/>
         <source>Wallet</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="227"/>
+        <location filename="../../ui/transfer.ui" line="230"/>
         <source>Available money : </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="236"/>
+        <location filename="../../ui/transfer.ui" line="239"/>
         <source>Amount</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2721,18 +2911,23 @@ Yours : {0}, the network : {1}</source>
     <message>
         <location filename="../../ui/transfer.ui" line="156"/>
         <source>S&amp;earch user</source>
-        <translation type="unfinished">Suche Benutzer</translation>
+        <translation type="obsolete">Suche Benutzer</translation>
+    </message>
+    <message>
+        <location filename="../../ui/transfer.ui" line="156"/>
+        <source>Search &amp;user</source>
+        <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
     <name>TxFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="166"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="167"/>
         <source>{0} / {1} confirmations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="170"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="171"/>
         <source>Confirming... {0} %</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3071,27 +3266,27 @@ Sie können die UID nur widerrufen, wenn sie noch nicht vom Netzwerk validiert w
         <translation type="unfinished">OK</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="72"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="75"/>
         <source>Forbidden : salt is too short</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="76"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="79"/>
         <source>Forbidden : password is too short</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="80"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="83"/>
         <source>Forbidden : Invalid characters in salt field</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="84"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="87"/>
         <source>Forbidden : Invalid characters in password field</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="90"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="93"/>
         <source>Error : passwords are different</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/res/i18n/ts/es_ES.ts b/res/i18n/ts/es_ES.ts
index ffc18d96a24a5ebc296333f0fb585fb769aba0da..57f42f1d4183fe7b45960d61ed893d6c5ab7cf54 100644
--- a/res/i18n/ts/es_ES.ts
+++ b/res/i18n/ts/es_ES.ts
@@ -51,7 +51,7 @@
         <translation type="obsolete">Relat. Z-Σ</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/core/account.py" line="540"/>
+        <location filename="../../../src/sakia/core/account.py" line="544"/>
         <source>Could not find user self certification.</source>
         <translation>No he encontrado la identidad del usuario.</translation>
     </message>
@@ -67,7 +67,7 @@
     </message>
     <message>
         <location filename="../../../src/sakia/core/account.py" line="77"/>
-        <source>Warning : If you don&apos;t renew soon, your identity will be considerd revoked.</source>
+        <source>Warning : If you don&apos;t renew soon, your identity will be considered revoked.</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -155,7 +155,7 @@
     </message>
     <message>
         <location filename="../../ui/account_cfg.ui" line="143"/>
-        <source>Entropy</source>
+        <source>Secret key</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -175,7 +175,7 @@
 <context>
     <name>CertificationDialog</name>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Certification</source>
         <translation>Certificatión</translation>
     </message>
@@ -220,7 +220,7 @@
         <translation type="obsolete">Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="227"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="232"/>
         <source>Not a member</source>
         <translation>No es un miembro</translation>
     </message>
@@ -230,17 +230,17 @@
         <translation type="obsolete">{0} : {1}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="221"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="226"/>
         <source>&amp;Ok</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="126"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="127"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Could not broadcast certification : {0}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -265,32 +265,32 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="197"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="200"/>
         <source>Certifications sent : {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="206"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="211"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="208"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="213"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="210"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="215"/>
         <source>Remaining time before next certification validation : {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="217"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="222"/>
         <source> (Not validated before </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="224"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="229"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
@@ -547,7 +547,7 @@
         <translation type="unfinished">Certificatión</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="286"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="334"/>
         <source>Renew membership</source>
         <translation type="unfinished">Renovar la membresía</translation>
     </message>
@@ -572,27 +572,27 @@
         <translation type="unfinished">Anillo de Confianza</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="90"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="93"/>
         <source>Network</source>
         <translation type="unfinished">Red</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>Membership expiration</source>
         <translation type="unfinished">Membresía expira</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>&lt;b&gt;Warning : Membership expiration in {0} days&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Advertencia : Expiración la membresía en {0} días&lt;/b&gt;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>Certifications number</source>
         <translation type="unfinished">Número de certificaciones</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>&lt;b&gt;Warning : You are certified by only {0} persons, need {1}&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Advertencia : Usted está certificado por sólo {0} personas, necesitará {1}&lt;/b&gt;</translation>
     </message>
@@ -602,17 +602,17 @@
         <translation type="obsolete"> Bloque {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="292"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="340"/>
         <source>Send membership demand</source>
         <translation type="unfinished">Enviar una solicitud de membresía</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Warning</source>
         <translation type="unfinished">Advertencia</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Are you sure ?
 Sending a leaving demand  cannot be canceled.
 The process to join back the community later will have to be done again.</source>
@@ -628,7 +628,7 @@ Publishing your UID can be canceled by Revoke UID.</source>
 Publicar su UID puede ser cancelada por Revocar UID.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Success publishing your UID</source>
         <translation type="unfinished">Éxito con la publicación de su UID</translation>
     </message>
@@ -660,22 +660,22 @@ Revoking your UID can only success if it is not already validated by the network
 Revocar de su UID sólo puede éxito si no está ya validado por la red.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Membership</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="325"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="374"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Éxito de enviar una solicitud de afiliación</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="356"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="405"/>
         <source>Revoke</source>
         <translation type="unfinished">Revocar</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="350"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="399"/>
         <source>Success sending Revoke demand</source>
         <translation type="unfinished">Éxito enviar Revocar una solicitud</translation>
     </message>
@@ -690,12 +690,12 @@ Revocar de su UID sólo puede éxito si no está ya validado por la red.</transl
         <translation type="obsolete">Éxito enviar Documento de auto-certificación</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="94"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="97"/>
         <source>Show informations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="95"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="98"/>
         <source>Informations</source>
         <translation type="unfinished">Informaciones</translation>
     </message>
@@ -710,7 +710,7 @@ Revocar de su UID sólo puede éxito si no está ya validado por la red.</transl
         <translation type="unfinished">Revocar UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="375"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="424"/>
         <source>UID</source>
         <translation type="unfinished">UID</translation>
     </message>
@@ -725,20 +725,67 @@ Revocar de su UID sólo puede éxito si no está ya validado por la red.</transl
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="99"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="102"/>
         <source>Show explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="100"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="103"/>
         <source>Explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="234"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="283"/>
         <source>Block {0}</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="71"/>
+        <source>Tools</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="107"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="108"/>
+        <source>Save revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>Save a revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>Revokation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>&lt;div&gt;Your revokation document has been saved.&lt;/div&gt;
+&lt;div&gt;&lt;b&gt;Please keep it in a safe place.&lt;/b&gt;&lt;/div&gt;
+The publication of this document will remove your identity from the network.&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>Identity revokation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>&lt;b&gt;Warning : Your identity will be implicitely revoked                               if you dont renew before {0} days&lt;/b&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ConfigureContactDialog</name>
@@ -1007,27 +1054,27 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
 <context>
     <name>HistoryTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Date</source>
         <translation>Fecha</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>UID/Public key</source>
         <translation>UID/Clave pública</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Payment</source>
         <translation>Pago</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Deposit</source>
         <translation>Deposito</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Comment</source>
         <translation type="unfinished">Comentario</translation>
     </message>
@@ -1202,11 +1249,16 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="123"/>
         <source>Validation</source>
-        <translation>Validación</translation>
+        <translation type="obsolete">Validación</translation>
     </message>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="122"/>
-        <source>Publication</source>
+        <source>Publication Date</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/models/identities.py" line="123"/>
+        <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -1316,27 +1368,27 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">label_wot</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Universal Dividend UD(t) in</source>
         <translation>Dividendo Universales DU(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Members N(t)</source>
         <translation>Miembros N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Next UD date and time (t+1)</source>
         <translation>Siguiente DU fecha y tiempo ( t+1 )</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="196"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="204"/>
         <source>No Universal Dividend created yet.</source>
         <translation>Dividendo Universales no se ha creado.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1353,32 +1405,32 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:2.0%} / {:} days</source>
         <translation>{:2.0%} / {:} día</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Fundamental growth (c) / Delta time (dt)</source>
         <translation>Crecimiento fundamental (c) / Delta tiempo (dt)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (formula)</source>
         <translation>Dividendo Universales ( fórmula )</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</source>
         <translation>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (computed)</source>
         <translation>Dividendo Universales (computarizada)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:2.0%} / {:} days&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1405,42 +1457,42 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
             </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Fundamental growth (c)</source>
         <translation>Crecimiento fundamental (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Time period (dt) in days (86400 seconds) between two UD</source>
         <translation>Un período de tiempo ( dt ) en días ( 86400 segundos ) entre dos DU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Number of blocks used for calculating median time</source>
         <translation>El número de bloques utilizados para calcular la mediana del tiempo</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The average time in seconds for writing 1 block (wished time)</source>
         <translation>El promedio de tiempo en segundos para escribir 1 bloque (el tiempo de espera)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of blocks required to evaluate again PoWMin value</source>
         <translation>El número de bloques requerido para evaluar de nuevo el valor PoWMin</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of previous blocks to check for personalized difficulty</source>
         <translation>El número de bloques anteriores para comprobar en una dificultad a medida</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The percent of previous issuers to reach for personalized difficulty</source>
         <translation>El porcentaje de los emisores anteriores para llegar a la dificultad personalizada</translation>
     </message>
@@ -1473,12 +1525,12 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">Tiempo mínimo entre 2 certificaciones idénticas (en días)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid signature (in days)</source>
         <translation>La edad máxima de una firma válida (en días)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum quantity of signatures to be part of the WoT</source>
         <translation>La cantidad mínima de firmas para ser incluido en la AdC</translation>
     </message>
@@ -1488,12 +1540,12 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">La cantidad mínima de certificados válidos para ser parte de la Anillo de Confianza bajo el imperio de la distancia</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid membership (in days)</source>
         <translation>La edad máxima de una membresía válida (en días)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum distance between each WoT member and a newcomer</source>
         <translation>La distancia máxima entre cada miembro de la AdC y un recién llegado</translation>
     </message>
@@ -1523,32 +1575,32 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass M(t-1) in</source>
         <translation>Oferta monetaria M(t-1) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass per member M(t-1)/N(t) in</source>
         <translation>Oferta monetaria por cada miembro M(t-1) / N(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Actual growth c = UD(t)/[M(t-1)/N(t)]</source>
         <translation>Crecimiento actual c = UD( t ) / [ M( t-1 ) / N( t ) ]</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Last UD date and time (t)</source>
         <translation>última DU fecha y tiempo ( t )</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</source>
         <translation>DU(t+1) = MAX { DU(t) ; c &amp;#215; M(t) / N(t+1) }</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/div&gt;&lt;/td&gt;&lt;td&gt;{:} {:}&lt;/td&gt;&lt;/tr&gt;
@@ -1564,7 +1616,7 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Penultimate UD date and time (t-1)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1574,27 +1626,27 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Name</source>
         <translation type="unfinished">Nombre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Units</source>
         <translation type="unfinished">Unidades</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1610,22 +1662,22 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum quantity of active certifications made by member.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum delay a certification can wait before being expired for non-writing.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum percent of sentries to reach to match the distance rule</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1638,7 +1690,7 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="138"/>
+        <location filename="../../ui/mainwindow.ui" line="146"/>
         <source>Account</source>
         <translation>Cuenta</translation>
     </message>
@@ -1653,17 +1705,17 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="unfinished">&amp;Abierto</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="65"/>
+        <location filename="../../ui/mainwindow.ui" line="73"/>
         <source>&amp;Help</source>
         <translation type="unfinished">&amp;Ayuda</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="83"/>
+        <location filename="../../ui/mainwindow.ui" line="91"/>
         <source>Manage accounts</source>
         <translation>Administrar cuentas</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="88"/>
+        <location filename="../../ui/mainwindow.ui" line="96"/>
         <source>Configure trustable nodes</source>
         <translation>Configure los nodos de confianza</translation>
     </message>
@@ -1673,47 +1725,47 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">&amp;Añadir un contacto</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="113"/>
+        <location filename="../../ui/mainwindow.ui" line="121"/>
         <source>Send a message</source>
         <translation>Enviar un mensaje</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="118"/>
+        <location filename="../../ui/mainwindow.ui" line="126"/>
         <source>Send money</source>
         <translation>Enviar dinero</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="123"/>
+        <location filename="../../ui/mainwindow.ui" line="131"/>
         <source>Remove contact</source>
         <translation>Remover contacto</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="128"/>
+        <location filename="../../ui/mainwindow.ui" line="136"/>
         <source>Save</source>
         <translation>Guardar</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="133"/>
+        <location filename="../../ui/mainwindow.ui" line="141"/>
         <source>&amp;Quit</source>
         <translation type="unfinished">&amp;Dejar</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="143"/>
+        <location filename="../../ui/mainwindow.ui" line="151"/>
         <source>&amp;Transfer money</source>
         <translation type="unfinished">&amp;Transferir dinero</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="148"/>
+        <location filename="../../ui/mainwindow.ui" line="156"/>
         <source>&amp;Configure</source>
         <translation>&amp;Configurar</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="153"/>
+        <location filename="../../ui/mainwindow.ui" line="161"/>
         <source>&amp;Import</source>
         <translation>&amp;Importar</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="158"/>
+        <location filename="../../ui/mainwindow.ui" line="166"/>
         <source>&amp;Export</source>
         <translation type="unfinished">&amp;Exportar</translation>
     </message>
@@ -1723,32 +1775,32 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">&amp;Certificación</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="168"/>
+        <location filename="../../ui/mainwindow.ui" line="176"/>
         <source>&amp;Set as default</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="173"/>
+        <location filename="../../ui/mainwindow.ui" line="181"/>
         <source>A&amp;bout</source>
         <translation type="unfinished">&amp;Acerca</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="178"/>
+        <location filename="../../ui/mainwindow.ui" line="186"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Preferencias</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="183"/>
+        <location filename="../../ui/mainwindow.ui" line="191"/>
         <source>&amp;Add account</source>
         <translation>&amp;Agregar una cuenta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="285"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="294"/>
         <source>Latest release : {version}</source>
         <translation>Último lanzamiento : {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="292"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="301"/>
         <source>Download link</source>
         <translation>Enlace de descarga</translation>
     </message>
@@ -1788,17 +1840,17 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="326"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="335"/>
         <source>Please get the latest release {version}</source>
         <translation>Por favor, obtener la última versión {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="358"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="367"/>
         <source>Edit</source>
         <translation>Editar</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="361"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="370"/>
         <source>Delete</source>
         <translation>Borrar</translation>
     </message>
@@ -1813,17 +1865,17 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">CuteCoin {0} - Cuenta : {1}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="424"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="433"/>
         <source>Export an account</source>
         <translation>Exportar una cuenta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="425"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="434"/>
         <source>All account files (*.acc)</source>
         <translation>Archivos de cuentas (*.acc)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="426"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="435"/>
         <source>Export</source>
         <translation>Exportar</translation>
     </message>
@@ -1838,37 +1890,37 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="93"/>
+        <location filename="../../ui/mainwindow.ui" line="101"/>
         <source>A&amp;dd a contact</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="163"/>
+        <location filename="../../ui/mainwindow.ui" line="171"/>
         <source>C&amp;ertification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="383"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="392"/>
         <source>sakia {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="407"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="416"/>
         <source>sakia {0} - Account : {1}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="71"/>
+        <location filename="../../ui/mainwindow.ui" line="79"/>
         <source>&amp;Duniter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="188"/>
+        <location filename="../../ui/mainwindow.ui" line="196"/>
         <source>&amp;Manage local node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="299"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="308"/>
         <source>
         &lt;h1&gt;sakia&lt;/h1&gt;
 
@@ -1889,6 +1941,16 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         </source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="55"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="201"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>MemberDialog</name>
@@ -1967,67 +2029,67 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
 <context>
     <name>NetworkFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="54"/>
+        <location filename="../../../src/sakia/models/network.py" line="60"/>
         <source>Address</source>
         <translation>Dirección</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="55"/>
+        <location filename="../../../src/sakia/models/network.py" line="61"/>
         <source>Port</source>
         <translation>Puerto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="56"/>
+        <location filename="../../../src/sakia/models/network.py" line="62"/>
         <source>Block</source>
         <translation>Bloque</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="59"/>
+        <location filename="../../../src/sakia/models/network.py" line="65"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="60"/>
+        <location filename="../../../src/sakia/models/network.py" line="66"/>
         <source>Member</source>
         <translation>Miembro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="61"/>
+        <location filename="../../../src/sakia/models/network.py" line="67"/>
         <source>Pubkey</source>
         <translation>Clave pública</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="62"/>
+        <location filename="../../../src/sakia/models/network.py" line="68"/>
         <source>Software</source>
         <translation>Software</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="63"/>
+        <location filename="../../../src/sakia/models/network.py" line="69"/>
         <source>Version</source>
         <translation>Versión</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>yes</source>
         <translation>sí</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>no</source>
         <translation>no</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>offline</source>
         <translation>Desconectado</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="57"/>
+        <location filename="../../../src/sakia/models/network.py" line="63"/>
         <source>Hash</source>
         <translation>Hash</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="58"/>
+        <location filename="../../../src/sakia/models/network.py" line="64"/>
         <source>Time</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2058,22 +2120,22 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
 <context>
     <name>NetworkTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="155"/>
+        <location filename="../../../src/sakia/models/network.py" line="161"/>
         <source>Online</source>
         <translation>En línea</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="156"/>
+        <location filename="../../../src/sakia/models/network.py" line="162"/>
         <source>Offline</source>
         <translation type="unfinished">Desconectado</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="157"/>
+        <location filename="../../../src/sakia/models/network.py" line="163"/>
         <source>Unsynchronized</source>
         <translation>No sincronizado</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="158"/>
+        <location filename="../../../src/sakia/models/network.py" line="164"/>
         <source>Corrupted</source>
         <translation>Corrupto</translation>
     </message>
@@ -2240,17 +2302,17 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
 <context>
     <name>ProcessConfigureAccount</name>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="165"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="168"/>
         <source>New account</source>
         <translation>Nueva cuenta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="175"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="178"/>
         <source>Configure {0}</source>
         <translation>Configurar {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="190"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="193"/>
         <source>Ok</source>
         <translation type="unfinished">Ok</translation>
     </message>
@@ -2265,12 +2327,12 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">Estos parámetros de claves públicas son : {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="249"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="252"/>
         <source>Error</source>
         <translation>Error</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>Warning</source>
         <translation>Advertencia</translation>
     </message>
@@ -2286,7 +2348,7 @@ Su cuenta no será retirado de las redes a las que se unieron.
 ¿ Estas seguro ?</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>This action will delete your account ({0}) locally.
 Please note your key parameters (salt and password) if you wish to recover it later.
 Your account won&apos;t be removed from the networks it joined.
@@ -2522,6 +2584,124 @@ Would you like to publish the key ?</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>RevocationDialog</name>
+    <message>
+        <location filename="../../ui/revocation.ui" line="14"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="50"/>
+        <source>&lt;h2&gt;Select a revokation document&lt;/h1&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="60"/>
+        <source>Load from file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="70"/>
+        <source>Revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="96"/>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:x-large; font-weight:600;&quot;&gt;Select publication destination&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="108"/>
+        <source>To a co&amp;mmunity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="125"/>
+        <source>&amp;To an address</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="153"/>
+        <source>Revocation information</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="210"/>
+        <source>Next</source>
+        <translation type="unfinished">Siguiente</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>Load a revocation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Error loading document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Loaded document is not a revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>Revocation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>&lt;h4&gt;The publication of this document will remove your identity from the network.&lt;/h4&gt;
+&lt;li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to join the targeted community anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to generate Universal Dividends anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to certify individuals anymore.&lt;/b&gt; &lt;/li&gt;
+&lt;/li&gt;
+Please think twice before publishing this document.
+</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="151"/>
+        <source>Error broadcasting document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>Revocation broadcast</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>The document was successfully broadcasted.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="174"/>
+        <source>
+&lt;div&gt;Identity revoked : {uid} (public key : {pubkey}...)&lt;/div&gt;
+&lt;div&gt;Identity signed on block : {timestamp}&lt;/div&gt;
+    </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="184"/>
+        <source>All nodes of community {name}</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="186"/>
+        <source>Address {address}:{port}</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>Scene</name>
     <message>
@@ -2547,6 +2727,11 @@ Would you like to publish the key ?</source>
         <source>Research a pubkey, an uid...</source>
         <translation type="unfinished">Investicar a clave pública, identificatión del usuario…</translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/widgets/search_user.py" line="68"/>
+        <source>Looking for {0}...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>StepPageInit</name>
@@ -2706,7 +2891,7 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation>Nuevos transacciones recibidas</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transactions_tab.py" line="159"/>
+        <location filename="../../../src/sakia/gui/transactions_tab.py" line="160"/>
         <source>{:}</source>
         <translation type="unfinished">{:}</translation>
     </message>
@@ -2744,22 +2929,22 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation>Clave</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="250"/>
+        <location filename="../../ui/transfer.ui" line="246"/>
         <source> UD</source>
         <translation> DU</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="268"/>
+        <location filename="../../ui/transfer.ui" line="292"/>
         <source>Transaction message</source>
         <translation>Mensaje de transacción</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>Money transfer</source>
         <translation>Transferencia de dinero</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>No amount. Please give the transfert amount</source>
         <translation>Ninguna cantidad. Indique el monto de la transferencia</translation>
     </message>
@@ -2769,12 +2954,12 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">Error</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="163"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="175"/>
         <source>Transfer</source>
         <translation>Transferir</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="150"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="160"/>
         <source>Success sending money to {0}</source>
         <translation>Éxito enviar dinero a {0}</translation>
     </message>
@@ -2789,17 +2974,17 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation>&amp;Clave pública de destinatarios</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="208"/>
+        <location filename="../../ui/transfer.ui" line="211"/>
         <source>Wallet</source>
         <translation>Cartera</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="227"/>
+        <location filename="../../ui/transfer.ui" line="230"/>
         <source>Available money : </source>
         <translation>Dinero disponible : </translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="236"/>
+        <location filename="../../ui/transfer.ui" line="239"/>
         <source>Amount</source>
         <translation>Cantidad</translation>
     </message>
@@ -2810,7 +2995,7 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
     </message>
     <message>
         <location filename="../../ui/transfer.ui" line="156"/>
-        <source>S&amp;earch user</source>
+        <source>Search &amp;user</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -2827,12 +3012,12 @@ Esta transferencia de dinero será eliminado y no se ha enviado.</translation>
         <translation type="obsolete">Validación... {0} %</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="166"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="167"/>
         <source>{0} / {1} confirmations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="170"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="171"/>
         <source>Confirming... {0} %</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3294,27 +3479,27 @@ Revocar de su UID sólo puede éxito si no está ya validado por la red.</transl
         <translation type="unfinished">Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="72"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="75"/>
         <source>Forbidden : salt is too short</source>
         <translation>Prohibido: sal es demasiado corto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="76"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="79"/>
         <source>Forbidden : password is too short</source>
         <translation>Prohibido: contraseña es demasiado corta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="80"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="83"/>
         <source>Forbidden : Invalid characters in salt field</source>
         <translation>Prohibida: caracteres no válidos en el campo de la sal</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="84"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="87"/>
         <source>Forbidden : Invalid characters in password field</source>
         <translation>Prohibida: caracteres no válidos en el campo de la contraseña</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="90"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="93"/>
         <source>Error : passwords are different</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/res/i18n/ts/fr_FR.ts b/res/i18n/ts/fr_FR.ts
index 06250ca135466d079691a4841f382425b9ebb1cb..e504837f7c7a8e5389a6a7ddf9b30f4617593c79 100644
--- a/res/i18n/ts/fr_FR.ts
+++ b/res/i18n/ts/fr_FR.ts
@@ -89,7 +89,7 @@
         <translation type="obsolete">R0 {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/core/account.py" line="540"/>
+        <location filename="../../../src/sakia/core/account.py" line="544"/>
         <source>Could not find user self certification.</source>
         <translation>Impossible de trouver la certification personnelle de l&apos;utilisateur.</translation>
     </message>
@@ -105,7 +105,7 @@
     </message>
     <message>
         <location filename="../../../src/sakia/core/account.py" line="77"/>
-        <source>Warning : If you don&apos;t renew soon, your identity will be considerd revoked.</source>
+        <source>Warning : If you don&apos;t renew soon, your identity will be considered revoked.</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -193,7 +193,7 @@
     </message>
     <message>
         <location filename="../../ui/account_cfg.ui" line="143"/>
-        <source>Entropy</source>
+        <source>Secret key</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -213,7 +213,7 @@
 <context>
     <name>CertificationDialog</name>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Certification</source>
         <translation>Certification</translation>
     </message>
@@ -268,22 +268,22 @@
         <translation type="obsolete">Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="227"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="232"/>
         <source>Not a member</source>
         <translation>Non-membre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="126"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="127"/>
         <source>Success sending certification</source>
         <translation>Succès lors de l&apos;envoi de la certification</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Could not broadcast certification : {0}</source>
         <translation>Impossible de propager la certification : {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="221"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="226"/>
         <source>&amp;Ok</source>
         <translation>&amp;Ok</translation>
     </message>
@@ -313,32 +313,32 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="197"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="200"/>
         <source>Certifications sent : {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="206"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="211"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="208"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="213"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="210"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="215"/>
         <source>Remaining time before next certification validation : {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="217"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="222"/>
         <source> (Not validated before </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="224"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="229"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
@@ -738,7 +738,7 @@ Revoking your UID can only success if it is not already validated by the network
         <translation>Certification</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="286"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="334"/>
         <source>Renew membership</source>
         <translation>Renouveler l&apos;adhésion</translation>
     </message>
@@ -768,37 +768,37 @@ Revoking your UID can only success if it is not already validated by the network
         <translation>Rechercher des identités</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="90"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="93"/>
         <source>Network</source>
         <translation>Réseau</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="94"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="97"/>
         <source>Show informations</source>
         <translation>Afficher les informations</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="95"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="98"/>
         <source>Informations</source>
         <translation>Informations</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>Membership expiration</source>
         <translation>Expiration de votre adhésion</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>&lt;b&gt;Warning : Membership expiration in {0} days&lt;/b&gt;</source>
         <translation>&lt;b&gt;Attention : Expiration de votre adhésion dans {0} jours&lt;/b&gt;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>Certifications number</source>
         <translation>Nombre de certifications</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>&lt;b&gt;Warning : You are certified by only {0} persons, need {1}&lt;/b&gt;</source>
         <translation>&lt;b&gt;Attention : Vous êtes certifiés par seulement {0} personnes, besoin de {1}&lt;/b&gt;</translation>
     </message>
@@ -813,27 +813,27 @@ Revoking your UID can only success if it is not already validated by the network
         <translation type="obsolete"> - Médianne des fenètres de fork  : {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="292"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="340"/>
         <source>Send membership demand</source>
         <translation>Envoyer une demande d&apos;adhésion</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Membership</source>
         <translation>Adhésion</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="325"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="374"/>
         <source>Success sending Membership demand</source>
         <translation>Envoi de la demande d&apos;adhésion réussi</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Warning</source>
         <translation>Attention</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Are you sure ?
 Sending a leaving demand  cannot be canceled.
 The process to join back the community later will have to be done again.</source>
@@ -842,12 +842,12 @@ Envoyer une demande pour quitter la communauté ne peut être annulée.
 Le processus pour rejoindre la communauté devrait être refait à zéro.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="356"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="405"/>
         <source>Revoke</source>
         <translation>Révocation</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="350"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="399"/>
         <source>Success sending Revoke demand</source>
         <translation>Envoi de la demande de révocation réussi</translation>
     </message>
@@ -862,12 +862,12 @@ Le processus pour rejoindre la communauté devrait être refait à zéro.</trans
         <translation>Révoquer votre UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="375"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="424"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Success publishing your UID</source>
         <translation>Succès de publication de votre UID</translation>
     </message>
@@ -882,20 +882,67 @@ Le processus pour rejoindre la communauté devrait être refait à zéro.</trans
         <translation>Explorer la toile de confiance</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="99"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="102"/>
         <source>Show explorer</source>
         <translation>Afficher l&apos;explorateur</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="100"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="103"/>
         <source>Explorer</source>
         <translation>Explorateur</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="234"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="283"/>
         <source>Block {0}</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="71"/>
+        <source>Tools</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="107"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="108"/>
+        <source>Save revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>Save a revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>Revokation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>&lt;div&gt;Your revokation document has been saved.&lt;/div&gt;
+&lt;div&gt;&lt;b&gt;Please keep it in a safe place.&lt;/b&gt;&lt;/div&gt;
+The publication of this document will remove your identity from the network.&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>Identity revokation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>&lt;b&gt;Warning : Your identity will be implicitely revoked                               if you dont renew before {0} days&lt;/b&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ConfigureContactDialog</name>
@@ -1173,27 +1220,27 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
 <context>
     <name>HistoryTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Date</source>
         <translation>Date</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>UID/Public key</source>
         <translation>UID/Clé publique</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Payment</source>
         <translation>Débit</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Deposit</source>
         <translation>Crédit</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Comment</source>
         <translation>Commentaire</translation>
     </message>
@@ -1378,12 +1425,22 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="123"/>
         <source>Validation</source>
-        <translation>Validation</translation>
+        <translation type="obsolete">Validation</translation>
     </message>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="122"/>
         <source>Publication</source>
-        <translation>Publication</translation>
+        <translation type="obsolete">Publication</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/models/identities.py" line="122"/>
+        <source>Publication Date</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/models/identities.py" line="123"/>
+        <source>Publication Block</source>
+        <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
@@ -1495,7 +1552,7 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Universal Dividend UD(t) in</source>
         <translation>Dividende Universel DU(t) en</translation>
     </message>
@@ -1505,7 +1562,7 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">Masse Monétaire M(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Members N(t)</source>
         <translation>Membres N(t)</translation>
     </message>
@@ -1515,22 +1572,22 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">Masse Monétaire par membre M(t)/N(t) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Actual growth c = UD(t)/[M(t-1)/N(t)]</source>
         <translation>Croissance actuelle c = DU(t)/[M(t -1)/N(t)]</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Next UD date and time (t+1)</source>
         <translation>Date et heure du prochain DU (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="196"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="204"/>
         <source>No Universal Dividend created yet.</source>
         <translation>Pas de dividende universel créé pour le moment.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1541,12 +1598,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:2.0%} / {:} days</source>
         <translation>{:2.0%} / {:} jours</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Fundamental growth (c) / Delta time (dt)</source>
         <translation>Croissance fondamentale (c) / Delta de temps (dt)</translation>
     </message>
@@ -1556,17 +1613,17 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">DU(t+1) = MAX { DU(t) ; c * M(t) / N(t) }</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (formula)</source>
         <translation>Dividende Universel (formule)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (computed)</source>
         <translation>Dividende Universel (calculé)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:2.0%} / {:} days&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1593,42 +1650,42 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
             </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Fundamental growth (c)</source>
         <translation>Croissance fondamentale (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation>Dividende Universel Initial DU(0) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Time period (dt) in days (86400 seconds) between two UD</source>
         <translation>Période de temps (dt) en jours (86400 secondes) entre deux DU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Number of blocks used for calculating median time</source>
         <translation>Nombre de blocs utilisés pour calculer le temps median</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The average time in seconds for writing 1 block (wished time)</source>
         <translation>Le temps moyen en secondes pour écrire un bloc (temps espéré)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of blocks required to evaluate again PoWMin value</source>
         <translation>Le nombre de blocs requis pour évaluer une nouvelle valeur de PoWMin</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of previous blocks to check for personalized difficulty</source>
         <translation>Le nombre de blocs précédents pour vérifier la difficulté personnalisée</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The percent of previous issuers to reach for personalized difficulty</source>
         <translation>Le pourcentage d&apos;utilisateurs précédents atteignant la difficulté personnalisée</translation>
     </message>
@@ -1638,12 +1695,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">Le délai minimum entre 2 certifications identiques (en jours)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid signature (in days)</source>
         <translation>Age maximum d&apos;une signature valide (en jours)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum quantity of signatures to be part of the WoT</source>
         <translation>Nombre de signatures minimum pour faire partie de la TdC</translation>
     </message>
@@ -1653,22 +1710,22 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">Quantité minimum de certifications valides pour faire partie de la TdC suivant la règle de distance</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid membership (in days)</source>
         <translation>Age maximum d&apos;un statut de membre valide (en jours)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum distance between each WoT member and a newcomer</source>
         <translation>Distance maximum entre chaque membre de la TdC et un nouveau venu</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass M(t-1) in</source>
         <translation>Masse Monétaire M(t-1) en</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass per member M(t-1)/N(t) in</source>
         <translation>Masse Monétaire par membre M(t-1)/N(t) en</translation>
     </message>
@@ -1703,12 +1760,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">DU(t+1) = MAX { DU(t) ; c &amp;#215; M(t) / N(t) }</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</source>
         <translation></translation>
     </message>
@@ -1738,12 +1795,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Last UD date and time (t)</source>
         <translation>Date et heure du dernier DU (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/div&gt;&lt;/td&gt;&lt;td&gt;{:} {:}&lt;/td&gt;&lt;/tr&gt;
@@ -1770,7 +1827,7 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Penultimate UD date and time (t-1)</source>
         <translation type="unfinished">Dernier dividende universel</translation>
     </message>
@@ -1780,27 +1837,27 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Name</source>
         <translation type="unfinished">Nom</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Units</source>
         <translation type="unfinished">Unités</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1816,22 +1873,22 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum quantity of active certifications made by member.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum delay a certification can wait before being expired for non-writing.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum percent of sentries to reach to match the distance rule</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1839,7 +1896,7 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="138"/>
+        <location filename="../../ui/mainwindow.ui" line="146"/>
         <source>Account</source>
         <translation>Compte</translation>
     </message>
@@ -1854,37 +1911,37 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">Actions</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="83"/>
+        <location filename="../../ui/mainwindow.ui" line="91"/>
         <source>Manage accounts</source>
         <translation>Gérer les comptes</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="88"/>
+        <location filename="../../ui/mainwindow.ui" line="96"/>
         <source>Configure trustable nodes</source>
         <translation>Configurer les noeuds de confiance</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="113"/>
+        <location filename="../../ui/mainwindow.ui" line="121"/>
         <source>Send a message</source>
         <translation>Envoyer un message</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="118"/>
+        <location filename="../../ui/mainwindow.ui" line="126"/>
         <source>Send money</source>
         <translation>Envoyer de la monnaie</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="123"/>
+        <location filename="../../ui/mainwindow.ui" line="131"/>
         <source>Remove contact</source>
         <translation>Supprimer un contact</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="128"/>
+        <location filename="../../ui/mainwindow.ui" line="136"/>
         <source>Save</source>
         <translation>Sauvegarder</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="426"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="435"/>
         <source>Export</source>
         <translation>Exporter</translation>
     </message>
@@ -1894,7 +1951,7 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">Chargement du compte {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="285"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="294"/>
         <source>Latest release : {version}</source>
         <translation>Dernière version : {version}</translation>
     </message>
@@ -1945,12 +2002,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="358"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="367"/>
         <source>Edit</source>
         <translation>Editer</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="361"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="370"/>
         <source>Delete</source>
         <translation>Supprimer</translation>
     </message>
@@ -1965,12 +2022,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">CuteCoin {0} - Compte : {1}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="424"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="433"/>
         <source>Export an account</source>
         <translation>Exporter un compte</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="425"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="434"/>
         <source>All account files (*.acc)</source>
         <translation>Tout fichier de compte (*.acc)</translation>
     </message>
@@ -1995,27 +2052,27 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">&amp;Ajouter</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="133"/>
+        <location filename="../../ui/mainwindow.ui" line="141"/>
         <source>&amp;Quit</source>
         <translation>&amp;Quitter</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="143"/>
+        <location filename="../../ui/mainwindow.ui" line="151"/>
         <source>&amp;Transfer money</source>
         <translation>&amp;Transférer de la monnaie</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="148"/>
+        <location filename="../../ui/mainwindow.ui" line="156"/>
         <source>&amp;Configure</source>
         <translation>&amp;Configurer</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="153"/>
+        <location filename="../../ui/mainwindow.ui" line="161"/>
         <source>&amp;Import</source>
         <translation>&amp;Importer</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="158"/>
+        <location filename="../../ui/mainwindow.ui" line="166"/>
         <source>&amp;Export</source>
         <translation>&amp;Exporter</translation>
     </message>
@@ -2025,22 +2082,22 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">&amp;Certification</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="168"/>
+        <location filename="../../ui/mainwindow.ui" line="176"/>
         <source>&amp;Set as default</source>
         <translation>&amp;Par défaut</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="173"/>
+        <location filename="../../ui/mainwindow.ui" line="181"/>
         <source>A&amp;bout</source>
         <translation>A &amp;propos</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="178"/>
+        <location filename="../../ui/mainwindow.ui" line="186"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Préférences</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="326"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="335"/>
         <source>Please get the latest release {version}</source>
         <translation>Veuillez télécharger la dernière version {version}</translation>
     </message>
@@ -2050,12 +2107,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation>&amp;Fichier</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="65"/>
+        <location filename="../../ui/mainwindow.ui" line="73"/>
         <source>&amp;Help</source>
         <translation>&amp;Aide</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="183"/>
+        <location filename="../../ui/mainwindow.ui" line="191"/>
         <source>&amp;Add account</source>
         <translation>&amp;Ajouter un compte</translation>
     </message>
@@ -2071,7 +2128,7 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
             </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="292"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="301"/>
         <source>Download link</source>
         <translation>Lien de téléchargement</translation>
     </message>
@@ -2086,12 +2143,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation>Co&amp;ntacts</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="93"/>
+        <location filename="../../ui/mainwindow.ui" line="101"/>
         <source>A&amp;dd a contact</source>
         <translation>A&amp;jouter un contact</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="163"/>
+        <location filename="../../ui/mainwindow.ui" line="171"/>
         <source>C&amp;ertification</source>
         <translation>C&amp;ertification</translation>
     </message>
@@ -2170,27 +2227,27 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="383"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="392"/>
         <source>sakia {0}</source>
         <translation>sakia {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="407"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="416"/>
         <source>sakia {0} - Account : {1}</source>
         <translation>sakia {0} - Account : {1}</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="71"/>
+        <location filename="../../ui/mainwindow.ui" line="79"/>
         <source>&amp;Duniter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="188"/>
+        <location filename="../../ui/mainwindow.ui" line="196"/>
         <source>&amp;Manage local node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="299"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="308"/>
         <source>
         &lt;h1&gt;sakia&lt;/h1&gt;
 
@@ -2211,6 +2268,16 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         </source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="55"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="201"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>MemberDialog</name>
@@ -2281,67 +2348,67 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
 <context>
     <name>NetworkFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="54"/>
+        <location filename="../../../src/sakia/models/network.py" line="60"/>
         <source>Address</source>
         <translation>Adresse</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="55"/>
+        <location filename="../../../src/sakia/models/network.py" line="61"/>
         <source>Port</source>
         <translation>Port</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="56"/>
+        <location filename="../../../src/sakia/models/network.py" line="62"/>
         <source>Block</source>
         <translation>Bloc</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="59"/>
+        <location filename="../../../src/sakia/models/network.py" line="65"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="60"/>
+        <location filename="../../../src/sakia/models/network.py" line="66"/>
         <source>Member</source>
         <translation>Membre</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="61"/>
+        <location filename="../../../src/sakia/models/network.py" line="67"/>
         <source>Pubkey</source>
         <translation>Clé publique</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="62"/>
+        <location filename="../../../src/sakia/models/network.py" line="68"/>
         <source>Software</source>
         <translation>Logiciel</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="63"/>
+        <location filename="../../../src/sakia/models/network.py" line="69"/>
         <source>Version</source>
         <translation>Version</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>yes</source>
         <translation>oui</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>no</source>
         <translation>non</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>offline</source>
         <translation>déconnecté</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="57"/>
+        <location filename="../../../src/sakia/models/network.py" line="63"/>
         <source>Hash</source>
         <translation>Hash</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="58"/>
+        <location filename="../../../src/sakia/models/network.py" line="64"/>
         <source>Time</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2372,22 +2439,22 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
 <context>
     <name>NetworkTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="155"/>
+        <location filename="../../../src/sakia/models/network.py" line="161"/>
         <source>Online</source>
         <translation>Connecté</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="156"/>
+        <location filename="../../../src/sakia/models/network.py" line="162"/>
         <source>Offline</source>
         <translation>Déconnecté</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="157"/>
+        <location filename="../../../src/sakia/models/network.py" line="163"/>
         <source>Unsynchronized</source>
         <translation>Désynchronisé</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="158"/>
+        <location filename="../../../src/sakia/models/network.py" line="164"/>
         <source>Corrupted</source>
         <translation>Corrompu</translation>
     </message>
@@ -2582,17 +2649,17 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
 <context>
     <name>ProcessConfigureAccount</name>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="165"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="168"/>
         <source>New account</source>
         <translation>Nouveau compte</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="175"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="178"/>
         <source>Configure {0}</source>
         <translation>Configurer {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="190"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="193"/>
         <source>Ok</source>
         <translation>Ok</translation>
     </message>
@@ -2607,12 +2674,12 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">Les paramètres de cette clé publique sont : {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="249"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="252"/>
         <source>Error</source>
         <translation>Erreur</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>Warning</source>
         <translation>Attention</translation>
     </message>
@@ -2628,7 +2695,7 @@ Votre compte ne sera pas supprimer des réseaux rejoins.
 Êtes vous sure ?</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>This action will delete your account ({0}) locally.
 Please note your key parameters (salt and password) if you wish to recover it later.
 Your account won&apos;t be removed from the networks it joined.
@@ -2874,6 +2941,124 @@ Souhaitez-vous publier votre clé publique ?</translation>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>RevocationDialog</name>
+    <message>
+        <location filename="../../ui/revocation.ui" line="14"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="50"/>
+        <source>&lt;h2&gt;Select a revokation document&lt;/h1&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="60"/>
+        <source>Load from file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="70"/>
+        <source>Revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="96"/>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:x-large; font-weight:600;&quot;&gt;Select publication destination&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="108"/>
+        <source>To a co&amp;mmunity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="125"/>
+        <source>&amp;To an address</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="153"/>
+        <source>Revocation information</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="210"/>
+        <source>Next</source>
+        <translation type="unfinished">Suivant</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>Load a revocation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Error loading document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Loaded document is not a revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>Revocation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>&lt;h4&gt;The publication of this document will remove your identity from the network.&lt;/h4&gt;
+&lt;li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to join the targeted community anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to generate Universal Dividends anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to certify individuals anymore.&lt;/b&gt; &lt;/li&gt;
+&lt;/li&gt;
+Please think twice before publishing this document.
+</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="151"/>
+        <source>Error broadcasting document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>Revocation broadcast</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>The document was successfully broadcasted.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="174"/>
+        <source>
+&lt;div&gt;Identity revoked : {uid} (public key : {pubkey}...)&lt;/div&gt;
+&lt;div&gt;Identity signed on block : {timestamp}&lt;/div&gt;
+    </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="184"/>
+        <source>All nodes of community {name}</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="186"/>
+        <source>Address {address}:{port}</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>Scene</name>
     <message>
@@ -2899,6 +3084,11 @@ Souhaitez-vous publier votre clé publique ?</translation>
         <source>Research a pubkey, an uid...</source>
         <translation type="unfinished">Rechercher une clé publique, un uid...</translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/widgets/search_user.py" line="68"/>
+        <source>Looking for {0}...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>StepPageInit</name>
@@ -3072,7 +3262,7 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation>Nouveaux transferts reçus</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transactions_tab.py" line="159"/>
+        <location filename="../../../src/sakia/gui/transactions_tab.py" line="160"/>
         <source>{:}</source>
         <translation>{:}</translation>
     </message>
@@ -3130,22 +3320,22 @@ Le transfert de monnaie sera annulé et non envoyé.</translation>
         <translation type="obsolete">Montant :</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="250"/>
+        <location filename="../../ui/transfer.ui" line="246"/>
         <source> UD</source>
         <translation> DU</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="268"/>
+        <location filename="../../ui/transfer.ui" line="292"/>
         <source>Transaction message</source>
         <translation>Message</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>Money transfer</source>
         <translation>Transfert de monnaie</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>No amount. Please give the transfert amount</source>
         <translation>Pas de montant. Veuillez entrer un montant</translation>
     </message>
@@ -3177,27 +3367,27 @@ Veuillez rééssayer plus tard</translation>
         <translation type="obsolete">Erreur</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="163"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="175"/>
         <source>Transfer</source>
         <translation>Transfert</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="150"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="160"/>
         <source>Success sending money to {0}</source>
         <translation>Envoi de monnaie à {0} réussi</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="208"/>
+        <location filename="../../ui/transfer.ui" line="211"/>
         <source>Wallet</source>
         <translation>Portefeuille</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="227"/>
+        <location filename="../../ui/transfer.ui" line="230"/>
         <source>Available money : </source>
         <translation>Monnaie disponible : </translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="236"/>
+        <location filename="../../ui/transfer.ui" line="239"/>
         <source>Amount</source>
         <translation>Montant</translation>
     </message>
@@ -3214,7 +3404,12 @@ Veuillez rééssayer plus tard</translation>
     <message>
         <location filename="../../ui/transfer.ui" line="156"/>
         <source>S&amp;earch user</source>
-        <translation>Recherche une identité</translation>
+        <translation type="obsolete">Recherche une identité</translation>
+    </message>
+    <message>
+        <location filename="../../ui/transfer.ui" line="156"/>
+        <source>Search &amp;user</source>
+        <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
@@ -3230,12 +3425,12 @@ Veuillez rééssayer plus tard</translation>
         <translation type="obsolete">Validation en cours... {0} %</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="166"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="167"/>
         <source>{0} / {1} confirmations</source>
         <translation>{0} / {1} confirmations</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="170"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="171"/>
         <source>Confirming... {0} %</source>
         <translation>Confirmation... {0} %</translation>
     </message>
@@ -3721,27 +3916,27 @@ Revoking your UID can only success if it is not already validated by the network
         <translation>Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="72"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="75"/>
         <source>Forbidden : salt is too short</source>
         <translation>Interdit : le sel est trop court</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="76"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="79"/>
         <source>Forbidden : password is too short</source>
         <translation>Interdit : Le mot de passe est trop court</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="80"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="83"/>
         <source>Forbidden : Invalid characters in salt field</source>
         <translation>Interdit : Caractères invalides dans le sel</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="84"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="87"/>
         <source>Forbidden : Invalid characters in password field</source>
         <translation>Interdit : Caractères invalides dans le mot de passe</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="90"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="93"/>
         <source>Error : passwords are different</source>
         <translation>Erreur : les mots de passes sont différents</translation>
     </message>
diff --git a/res/i18n/ts/it_IT.ts b/res/i18n/ts/it_IT.ts
index 4ee912420f746067fef8e495441eb6cc3d3f1f6d..5eed7bccf15daf770211f7067fad23eb51c91e65 100644
--- a/res/i18n/ts/it_IT.ts
+++ b/res/i18n/ts/it_IT.ts
@@ -51,7 +51,7 @@
         <translation type="obsolete">Relat somma-Z</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/core/account.py" line="540"/>
+        <location filename="../../../src/sakia/core/account.py" line="544"/>
         <source>Could not find user self certification.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -67,7 +67,7 @@
     </message>
     <message>
         <location filename="../../../src/sakia/core/account.py" line="77"/>
-        <source>Warning : If you don&apos;t renew soon, your identity will be considerd revoked.</source>
+        <source>Warning : If you don&apos;t renew soon, your identity will be considered revoked.</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -150,7 +150,7 @@
     </message>
     <message>
         <location filename="../../ui/account_cfg.ui" line="143"/>
-        <source>Entropy</source>
+        <source>Secret key</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -170,7 +170,7 @@
 <context>
     <name>CertificationDialog</name>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Certification</source>
         <translation>Certificazione</translation>
     </message>
@@ -220,22 +220,22 @@
         <translation type="obsolete">Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="227"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="232"/>
         <source>Not a member</source>
         <translation>Non risulti membro di questa comunità</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="221"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="226"/>
         <source>&amp;Ok</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="126"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="127"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Could not broadcast certification : {0}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -260,32 +260,32 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="197"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="200"/>
         <source>Certifications sent : {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="206"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="211"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="208"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="213"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="210"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="215"/>
         <source>Remaining time before next certification validation : {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="217"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="222"/>
         <source> (Not validated before </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="224"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="229"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
@@ -537,7 +537,7 @@
         <translation type="unfinished">Certificazione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="286"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="334"/>
         <source>Renew membership</source>
         <translation type="unfinished">Rinnova iscrizione</translation>
     </message>
@@ -562,27 +562,27 @@
         <translation type="unfinished">Rete della fiducia</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="90"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="93"/>
         <source>Network</source>
         <translation type="unfinished">Rete</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>Membership expiration</source>
         <translation type="unfinished">Scadenza dell&apos;iscrizione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>&lt;b&gt;Warning : Membership expiration in {0} days&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Avvertimento :  scadenza dell&apos;adesione nel {0} giorni&lt;/b&gt;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>Certifications number</source>
         <translation type="unfinished">Numero delle Certificazioni</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>&lt;b&gt;Warning : You are certified by only {0} persons, need {1}&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Avvertimento : Tu è certificato solamente da {0} persone, necessità {1}&lt;/b&gt;</translation>
     </message>
@@ -592,17 +592,17 @@
         <translation type="obsolete"> Blocca {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="292"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="340"/>
         <source>Send membership demand</source>
         <translation type="unfinished">Invia domanda di iscrizione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Warning</source>
         <translation type="unfinished">Avvertimento</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Are you sure ?
 Sending a leaving demand  cannot be canceled.
 The process to join back the community later will have to be done again.</source>
@@ -618,7 +618,7 @@ Publishing your UID can be canceled by Revoke UID.</source>
 La pubblicazione di tuo UID può essere annullato da Revoca IDU.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Success publishing your UID</source>
         <translation type="unfinished">Successo della pubblicazione del tuo IDU</translation>
     </message>
@@ -650,22 +650,22 @@ Revoking your UID can only success if it is not already validated by the network
 Revoca tuo UID può solo successo se non è già convalidato dalla rete.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Membership</source>
         <translation type="unfinished">Iscrizione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="325"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="374"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Domanda d’iscrizione inviata con successo</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="356"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="405"/>
         <source>Revoke</source>
         <translation type="unfinished">Revoca</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="350"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="399"/>
         <source>Success sending Revoke demand</source>
         <translation type="unfinished">Revoca della domanda inviata con successo</translation>
     </message>
@@ -680,12 +680,12 @@ Revoca tuo UID può solo successo se non è già convalidato dalla rete.</transl
         <translation type="obsolete">Autocertificazione inviata con successo</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="94"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="97"/>
         <source>Show informations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="95"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="98"/>
         <source>Informations</source>
         <translation type="unfinished">Informazioni</translation>
     </message>
@@ -700,7 +700,7 @@ Revoca tuo UID può solo successo se non è già convalidato dalla rete.</transl
         <translation type="unfinished">Revoca IDU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="375"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="424"/>
         <source>UID</source>
         <translation type="unfinished">IDU</translation>
     </message>
@@ -715,20 +715,67 @@ Revoca tuo UID può solo successo se non è già convalidato dalla rete.</transl
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="99"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="102"/>
         <source>Show explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="100"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="103"/>
         <source>Explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="234"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="283"/>
         <source>Block {0}</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="71"/>
+        <source>Tools</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="107"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="108"/>
+        <source>Save revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>Save a revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>Revokation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>&lt;div&gt;Your revokation document has been saved.&lt;/div&gt;
+&lt;div&gt;&lt;b&gt;Please keep it in a safe place.&lt;/b&gt;&lt;/div&gt;
+The publication of this document will remove your identity from the network.&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>Identity revokation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>&lt;b&gt;Warning : Your identity will be implicitely revoked                               if you dont renew before {0} days&lt;/b&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ConfigureContactDialog</name>
@@ -996,27 +1043,27 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
 <context>
     <name>HistoryTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>UID/Public key</source>
         <translation>IDU/Chiave Pubblica</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Payment</source>
         <translation>Pagamento</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Deposit</source>
         <translation>Deposito</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Comment</source>
         <translation>Commento</translation>
     </message>
@@ -1196,11 +1243,16 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="123"/>
         <source>Validation</source>
-        <translation>Validazione</translation>
+        <translation type="obsolete">Validazione</translation>
     </message>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="122"/>
-        <source>Publication</source>
+        <source>Publication Date</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/models/identities.py" line="123"/>
+        <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -1335,47 +1387,47 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Universal Dividend UD(t) in</source>
         <translation>Il Dividende Universale DU(t) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass M(t-1) in</source>
         <translation>Massa monetaria M(t-1)  in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Members N(t)</source>
         <translation>Membri N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass per member M(t-1)/N(t) in</source>
         <translation>Massa monetaria per membro M(t-1)/N(t) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Actual growth c = UD(t)/[M(t-1)/N(t)]</source>
         <translation>Crescita effettiva c = DU(t)/[M(t-1)/N (t)]</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Last UD date and time (t)</source>
         <translation>Ultimo DU data e ora (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Next UD date and time (t+1)</source>
         <translation>Seguente DU data e l&apos;ora (t + 1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="196"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="204"/>
         <source>No Universal Dividend created yet.</source>
         <translation>Nessun Dividendo Universale ancora creato.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1392,37 +1444,37 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:2.0%} / {:} days</source>
         <translation>{:2.0%} / {:} giorni</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Fundamental growth (c) / Delta time (dt)</source>
         <translation>Crescita fondamentale (c) / Tempo delta (dt)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</source>
         <translation>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (formula)</source>
         <translation>Dividendo universale (formula)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</source>
         <translation>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (computed)</source>
         <translation>Dividendo Universale (calcolato)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:2.0%} / {:} days&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1449,42 +1501,42 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
             </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Fundamental growth (c)</source>
         <translation>Crescita fondamentale  (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation>Dividendo Universale iniziale UD (0) in</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Time period (dt) in days (86400 seconds) between two UD</source>
         <translation>Periodo di tempo (dt) in giorni (86400 secondi) tra due DU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Number of blocks used for calculating median time</source>
         <translation>Numero di blocchi utilizzati per calcolare il tempo medio</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The average time in seconds for writing 1 block (wished time)</source>
         <translation>Il tempo medio in secondi per la scrittura di 1 blocco (tempo desiderato)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of blocks required to evaluate again PoWMin value</source>
         <translation>Il numero di blocchi necessari per valutare il valore di nuovo PoWMin</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of previous blocks to check for personalized difficulty</source>
         <translation>Il numero di blocchi precedenti per verificare la presenza di difficoltà personalizzata</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The percent of previous issuers to reach for personalized difficulty</source>
         <translation>La percentuale di emittenti precedenti che arrivano à una difficoltà personalizzata</translation>
     </message>
@@ -1517,12 +1569,12 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="obsolete">Ritardo minimo tra 2 certificazioni identici (in giorni)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid signature (in days)</source>
         <translation>Età massima di una firma valida (in giorni)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum quantity of signatures to be part of the WoT</source>
         <translation>Quantità minima di firme per far parte della RdF</translation>
     </message>
@@ -1532,17 +1584,17 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="obsolete">Quantità minima di certificazioni fatte validi a far parte della RdF per regola di distanza</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid membership (in days)</source>
         <translation>Età massima di un abbonamento valido (in giorni)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum distance between each WoT member and a newcomer</source>
         <translation>Distanza massima tra ogni membro RdF e un nuovo arrivato</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/div&gt;&lt;/td&gt;&lt;td&gt;{:} {:}&lt;/td&gt;&lt;/tr&gt;
@@ -1558,7 +1610,7 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Penultimate UD date and time (t-1)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1568,27 +1620,27 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Name</source>
         <translation type="unfinished">Nome</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Units</source>
         <translation type="unfinished">Unità</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1604,22 +1656,22 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum quantity of active certifications made by member.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum delay a certification can wait before being expired for non-writing.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum percent of sentries to reach to match the distance rule</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1632,7 +1684,7 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="unfinished">&amp;File</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="138"/>
+        <location filename="../../ui/mainwindow.ui" line="146"/>
         <source>Account</source>
         <translation>Conto</translation>
     </message>
@@ -1647,17 +1699,17 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation>&amp;Aperto</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="65"/>
+        <location filename="../../ui/mainwindow.ui" line="73"/>
         <source>&amp;Help</source>
         <translation>&amp;Aiuto</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="83"/>
+        <location filename="../../ui/mainwindow.ui" line="91"/>
         <source>Manage accounts</source>
         <translation>Gesta i conti</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="88"/>
+        <location filename="../../ui/mainwindow.ui" line="96"/>
         <source>Configure trustable nodes</source>
         <translation>Configura nodi affidabili</translation>
     </message>
@@ -1667,47 +1719,47 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="obsolete">&amp;Aggiungi un contatto</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="113"/>
+        <location filename="../../ui/mainwindow.ui" line="121"/>
         <source>Send a message</source>
         <translation>Invia un messagio</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="118"/>
+        <location filename="../../ui/mainwindow.ui" line="126"/>
         <source>Send money</source>
         <translation>Invia denaro</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="123"/>
+        <location filename="../../ui/mainwindow.ui" line="131"/>
         <source>Remove contact</source>
         <translation>Elimina contatto</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="128"/>
+        <location filename="../../ui/mainwindow.ui" line="136"/>
         <source>Save</source>
         <translation>Salva</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="133"/>
+        <location filename="../../ui/mainwindow.ui" line="141"/>
         <source>&amp;Quit</source>
         <translation>&amp;Abbandona</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="143"/>
+        <location filename="../../ui/mainwindow.ui" line="151"/>
         <source>&amp;Transfer money</source>
         <translation>&amp;Trasferi denaro</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="148"/>
+        <location filename="../../ui/mainwindow.ui" line="156"/>
         <source>&amp;Configure</source>
         <translation>&amp;Configura</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="153"/>
+        <location filename="../../ui/mainwindow.ui" line="161"/>
         <source>&amp;Import</source>
         <translation>&amp;Importa</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="158"/>
+        <location filename="../../ui/mainwindow.ui" line="166"/>
         <source>&amp;Export</source>
         <translation>&amp;Exporta</translation>
     </message>
@@ -1717,32 +1769,32 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="obsolete">&amp;Certificazione</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="168"/>
+        <location filename="../../ui/mainwindow.ui" line="176"/>
         <source>&amp;Set as default</source>
         <translation>&amp;Imposta come predefinito</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="173"/>
+        <location filename="../../ui/mainwindow.ui" line="181"/>
         <source>A&amp;bout</source>
         <translation>A proposito</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="178"/>
+        <location filename="../../ui/mainwindow.ui" line="186"/>
         <source>&amp;Preferences</source>
         <translation>&amp;Preferences</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="183"/>
+        <location filename="../../ui/mainwindow.ui" line="191"/>
         <source>&amp;Add account</source>
         <translation>&amp;Aggiungi conto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="285"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="294"/>
         <source>Latest release : {version}</source>
         <translation>Ultima versione : {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="292"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="301"/>
         <source>Download link</source>
         <translation>Link per scaricare</translation>
     </message>
@@ -1782,17 +1834,17 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="326"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="335"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Si prega di ottenere l&apos;ultimo rilascio {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="358"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="367"/>
         <source>Edit</source>
         <translation>Modifica</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="361"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="370"/>
         <source>Delete</source>
         <translation>Cancella</translation>
     </message>
@@ -1807,17 +1859,17 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="obsolete">CuteCoin {0} - Conto : {1}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="424"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="433"/>
         <source>Export an account</source>
         <translation>Exporta un conto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="425"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="434"/>
         <source>All account files (*.acc)</source>
         <translation>Tutti i file di account (* .acc)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="426"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="435"/>
         <source>Export</source>
         <translation>Exporta</translation>
     </message>
@@ -1832,37 +1884,37 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="93"/>
+        <location filename="../../ui/mainwindow.ui" line="101"/>
         <source>A&amp;dd a contact</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="163"/>
+        <location filename="../../ui/mainwindow.ui" line="171"/>
         <source>C&amp;ertification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="383"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="392"/>
         <source>sakia {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="407"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="416"/>
         <source>sakia {0} - Account : {1}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="71"/>
+        <location filename="../../ui/mainwindow.ui" line="79"/>
         <source>&amp;Duniter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="188"/>
+        <location filename="../../ui/mainwindow.ui" line="196"/>
         <source>&amp;Manage local node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="299"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="308"/>
         <source>
         &lt;h1&gt;sakia&lt;/h1&gt;
 
@@ -1883,6 +1935,16 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         </source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="55"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="201"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>MemberDialog</name>
@@ -1961,67 +2023,67 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
 <context>
     <name>NetworkFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="54"/>
+        <location filename="../../../src/sakia/models/network.py" line="60"/>
         <source>Address</source>
         <translation>Indirizzo</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="55"/>
+        <location filename="../../../src/sakia/models/network.py" line="61"/>
         <source>Port</source>
         <translation>Porto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="56"/>
+        <location filename="../../../src/sakia/models/network.py" line="62"/>
         <source>Block</source>
         <translation>Blocca</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="59"/>
+        <location filename="../../../src/sakia/models/network.py" line="65"/>
         <source>UID</source>
         <translation>IDU</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="60"/>
+        <location filename="../../../src/sakia/models/network.py" line="66"/>
         <source>Member</source>
         <translation>Membro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="61"/>
+        <location filename="../../../src/sakia/models/network.py" line="67"/>
         <source>Pubkey</source>
         <translation>Chiave pubblica</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="62"/>
+        <location filename="../../../src/sakia/models/network.py" line="68"/>
         <source>Software</source>
         <translation>Software</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="63"/>
+        <location filename="../../../src/sakia/models/network.py" line="69"/>
         <source>Version</source>
         <translation>Versione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>yes</source>
         <translation>si</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>no</source>
         <translation>no</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>offline</source>
         <translation>offline</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="57"/>
+        <location filename="../../../src/sakia/models/network.py" line="63"/>
         <source>Hash</source>
         <translation>Hash</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="58"/>
+        <location filename="../../../src/sakia/models/network.py" line="64"/>
         <source>Time</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2052,22 +2114,22 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
 <context>
     <name>NetworkTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="155"/>
+        <location filename="../../../src/sakia/models/network.py" line="161"/>
         <source>Online</source>
         <translation>In linea</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="156"/>
+        <location filename="../../../src/sakia/models/network.py" line="162"/>
         <source>Offline</source>
         <translation>Offline</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="157"/>
+        <location filename="../../../src/sakia/models/network.py" line="163"/>
         <source>Unsynchronized</source>
         <translation>Non sincronizzato</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="158"/>
+        <location filename="../../../src/sakia/models/network.py" line="164"/>
         <source>Corrupted</source>
         <translation>Corrotto</translation>
     </message>
@@ -2234,17 +2296,17 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
 <context>
     <name>ProcessConfigureAccount</name>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="165"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="168"/>
         <source>New account</source>
         <translation>Nuovo conto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="175"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="178"/>
         <source>Configure {0}</source>
         <translation>Configura {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="190"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="193"/>
         <source>Ok</source>
         <translation>Ok</translation>
     </message>
@@ -2259,7 +2321,7 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="obsolete">Queste chiave pubbliche parametri sono: {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>Warning</source>
         <translation>Avvertimento</translation>
     </message>
@@ -2275,12 +2337,12 @@ Il vostro conto non sarà rimosso dalle reti alle quali lui fu connettato.↵
 sei sicuro ?</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="249"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="252"/>
         <source>Error</source>
         <translation>Errore</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>This action will delete your account ({0}) locally.
 Please note your key parameters (salt and password) if you wish to recover it later.
 Your account won&apos;t be removed from the networks it joined.
@@ -2516,6 +2578,124 @@ Vuoi pubblicare la chiave?</translation>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>RevocationDialog</name>
+    <message>
+        <location filename="../../ui/revocation.ui" line="14"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="50"/>
+        <source>&lt;h2&gt;Select a revokation document&lt;/h1&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="60"/>
+        <source>Load from file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="70"/>
+        <source>Revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="96"/>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:x-large; font-weight:600;&quot;&gt;Select publication destination&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="108"/>
+        <source>To a co&amp;mmunity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="125"/>
+        <source>&amp;To an address</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="153"/>
+        <source>Revocation information</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="210"/>
+        <source>Next</source>
+        <translation type="unfinished">Seguente</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>Load a revocation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Error loading document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Loaded document is not a revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>Revocation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>&lt;h4&gt;The publication of this document will remove your identity from the network.&lt;/h4&gt;
+&lt;li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to join the targeted community anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to generate Universal Dividends anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to certify individuals anymore.&lt;/b&gt; &lt;/li&gt;
+&lt;/li&gt;
+Please think twice before publishing this document.
+</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="151"/>
+        <source>Error broadcasting document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>Revocation broadcast</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>The document was successfully broadcasted.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="174"/>
+        <source>
+&lt;div&gt;Identity revoked : {uid} (public key : {pubkey}...)&lt;/div&gt;
+&lt;div&gt;Identity signed on block : {timestamp}&lt;/div&gt;
+    </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="184"/>
+        <source>All nodes of community {name}</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="186"/>
+        <source>Address {address}:{port}</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>Scene</name>
     <message>
@@ -2541,6 +2721,11 @@ Vuoi pubblicare la chiave?</translation>
         <source>Research a pubkey, an uid...</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/widgets/search_user.py" line="68"/>
+        <source>Looking for {0}...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>StepPageInit</name>
@@ -2700,7 +2885,7 @@ This money transfer will be removed and not sent.</source>
 Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transactions_tab.py" line="159"/>
+        <location filename="../../../src/sakia/gui/transactions_tab.py" line="160"/>
         <source>{:}</source>
         <translation type="unfinished">{:}</translation>
     </message>
@@ -2738,32 +2923,32 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation>Chiave</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="250"/>
+        <location filename="../../ui/transfer.ui" line="246"/>
         <source> UD</source>
         <translation> DU</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="268"/>
+        <location filename="../../ui/transfer.ui" line="292"/>
         <source>Transaction message</source>
         <translation>Messaggio della transazione</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>Money transfer</source>
         <translation>Trasferimento del denaro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>No amount. Please give the transfert amount</source>
         <translation>Nessun importo. Si prega di dare l&apos;importo di trasferimento</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="163"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="175"/>
         <source>Transfer</source>
         <translation>Trasferi</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="150"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="160"/>
         <source>Success sending money to {0}</source>
         <translation>Successo l&apos;invio di denaro a {0}</translation>
     </message>
@@ -2783,17 +2968,17 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation>Chiave pubblica del destinatario</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="208"/>
+        <location filename="../../ui/transfer.ui" line="211"/>
         <source>Wallet</source>
         <translation>Portafoglio</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="227"/>
+        <location filename="../../ui/transfer.ui" line="230"/>
         <source>Available money : </source>
         <translation>Denaro disponibile : </translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="236"/>
+        <location filename="../../ui/transfer.ui" line="239"/>
         <source>Amount</source>
         <translation>Importo</translation>
     </message>
@@ -2804,7 +2989,7 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
     </message>
     <message>
         <location filename="../../ui/transfer.ui" line="156"/>
-        <source>S&amp;earch user</source>
+        <source>Search &amp;user</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -2821,12 +3006,12 @@ Questo trasferimento di denaro sarà rimosso e non inviato.</translation>
         <translation type="obsolete">Convalida... {0} %</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="166"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="167"/>
         <source>{0} / {1} confirmations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="170"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="171"/>
         <source>Confirming... {0} %</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3296,27 +3481,27 @@ Revoca tuo UID può solo successo se non è già convalidato dalla rete.</transl
         <translation>Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="72"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="75"/>
         <source>Forbidden : salt is too short</source>
         <translation>Vietato: il &quot;salt&quot; è troppo corto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="76"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="79"/>
         <source>Forbidden : password is too short</source>
         <translation>Forbidden: password è troppo corta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="80"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="83"/>
         <source>Forbidden : Invalid characters in salt field</source>
         <translation>Vietato: caratteri non validi nel campo del &quot;salt&quot;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="84"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="87"/>
         <source>Forbidden : Invalid characters in password field</source>
         <translation>Forbidden: caratteri non validi nel campo della password</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="90"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="93"/>
         <source>Error : passwords are different</source>
         <translation>Errore: password sono diverse</translation>
     </message>
diff --git a/res/i18n/ts/pl_PL.ts b/res/i18n/ts/pl_PL.ts
index 7150d5d67f22e5c385d054a08e11ee50e5d72ea1..7f6f3548de31f5ac274a012a1921928595ffc785 100644
--- a/res/i18n/ts/pl_PL.ts
+++ b/res/i18n/ts/pl_PL.ts
@@ -16,7 +16,7 @@
 <context>
     <name>Account</name>
     <message>
-        <location filename="../../../src/sakia/core/account.py" line="540"/>
+        <location filename="../../../src/sakia/core/account.py" line="544"/>
         <source>Could not find user self certification.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -32,7 +32,7 @@
     </message>
     <message>
         <location filename="../../../src/sakia/core/account.py" line="77"/>
-        <source>Warning : If you don&apos;t renew soon, your identity will be considerd revoked.</source>
+        <source>Warning : If you don&apos;t renew soon, your identity will be considered revoked.</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -115,7 +115,7 @@
     </message>
     <message>
         <location filename="../../ui/account_cfg.ui" line="143"/>
-        <source>Entropy</source>
+        <source>Secret key</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -135,7 +135,7 @@
 <context>
     <name>CertificationDialog</name>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Certification</source>
         <translation>Certyfikacja</translation>
     </message>
@@ -185,22 +185,22 @@
         <translation type="obsolete">Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="227"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="232"/>
         <source>Not a member</source>
         <translation>Nie jest członkiem</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="221"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="226"/>
         <source>&amp;Ok</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="126"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="127"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Could not broadcast certification : {0}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -225,32 +225,32 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="197"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="200"/>
         <source>Certifications sent : {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="206"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="211"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="208"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="213"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="210"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="215"/>
         <source>Remaining time before next certification validation : {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="217"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="222"/>
         <source> (Not validated before </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="224"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="229"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
@@ -477,7 +477,7 @@
         <translation type="unfinished">Certyfikacja</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="286"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="334"/>
         <source>Renew membership</source>
         <translation type="unfinished">Odnów członkostwo</translation>
     </message>
@@ -502,27 +502,27 @@
         <translation type="unfinished">Sieć Zaufania</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="90"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="93"/>
         <source>Network</source>
         <translation type="unfinished">Sieć</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>Membership expiration</source>
         <translation type="unfinished">Wygaśnięcie członkostwa</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>&lt;b&gt;Warning : Membership expiration in {0} days&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Uwaga : Wygaśnięcie członkostwa w {0} dni&lt;/b&gt;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>Certifications number</source>
         <translation type="unfinished">Numer Certyfikaty</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>&lt;b&gt;Warning : You are certified by only {0} persons, need {1}&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Ostrzeżenie : certyfikowane przez zaledwie {0} osób, potrzebuję {1}&lt;/b&gt;</translation>
     </message>
@@ -532,17 +532,17 @@
         <translation type="obsolete"> Blok {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="292"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="340"/>
         <source>Send membership demand</source>
         <translation type="unfinished">Wyślij popytu członkostwa</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Warning</source>
         <translation type="unfinished">Ostrzeżenie</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Are you sure ?
 Sending a leaving demand  cannot be canceled.
 The process to join back the community later will have to be done again.</source>
@@ -563,7 +563,7 @@ Publikowanie UID może zostać anulowane przez odwołaniu UID.</translation>
         <translation type="obsolete">UID wydawnictwa</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Success publishing your UID</source>
         <translation type="unfinished">Sukces publikowanie UID</translation>
     </message>
@@ -595,32 +595,32 @@ Revoking your UID can only success if it is not already validated by the network
 Odwołanie UID może tylko sukcesem, jeśli nie jest on już zatwierdzony przez sieć.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Membership</source>
         <translation type="unfinished">Członkostwo</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="325"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="374"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="356"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="405"/>
         <source>Revoke</source>
         <translation type="unfinished">Odwołać</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="350"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="399"/>
         <source>Success sending Revoke demand</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="94"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="97"/>
         <source>Show informations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="95"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="98"/>
         <source>Informations</source>
         <translation type="unfinished"></translation>
     </message>
@@ -635,7 +635,7 @@ Odwołanie UID może tylko sukcesem, jeśli nie jest on już zatwierdzony przez
         <translation type="unfinished">Odwołać UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="375"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="424"/>
         <source>UID</source>
         <translation type="unfinished">UID</translation>
     </message>
@@ -650,20 +650,67 @@ Odwołanie UID może tylko sukcesem, jeśli nie jest on już zatwierdzony przez
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="99"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="102"/>
         <source>Show explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="100"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="103"/>
         <source>Explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="234"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="283"/>
         <source>Block {0}</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="71"/>
+        <source>Tools</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="107"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="108"/>
+        <source>Save revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>Save a revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>Revokation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>&lt;div&gt;Your revokation document has been saved.&lt;/div&gt;
+&lt;div&gt;&lt;b&gt;Please keep it in a safe place.&lt;/b&gt;&lt;/div&gt;
+The publication of this document will remove your identity from the network.&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>Identity revokation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>&lt;b&gt;Warning : Your identity will be implicitely revoked                               if you dont renew before {0} days&lt;/b&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ConfigureContactDialog</name>
@@ -931,27 +978,27 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
 <context>
     <name>HistoryTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>UID/Public key</source>
         <translation>UID/Klucz publiczny</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Payment</source>
         <translation>Płatność</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Deposit</source>
         <translation>Kaucja</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Comment</source>
         <translation>Uwaga</translation>
     </message>
@@ -1121,11 +1168,16 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="123"/>
         <source>Validation</source>
-        <translation>Walidacja</translation>
+        <translation type="obsolete">Walidacja</translation>
     </message>
     <message>
         <location filename="../../../src/sakia/models/identities.py" line="122"/>
-        <source>Publication</source>
+        <source>Publication Date</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/models/identities.py" line="123"/>
+        <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -1260,47 +1312,47 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Universal Dividend UD(t) in</source>
         <translation>Uniwersalny Dywidendy UD(t) w</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass M(t-1) in</source>
         <translation>Podaż Pieniądza M(t-1) w</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Members N(t)</source>
         <translation>Członkowie N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass per member M(t-1)/N(t) in</source>
         <translation>Podaż Pieniądza na członka M(t-1)/N(t) w</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Actual growth c = UD(t)/[M(t-1)/N(t)]</source>
         <translation>Rzeczywisty wzrost c = UD(t)/[M(t-1)/N(t)]</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Last UD date and time (t)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Next UD date and time (t+1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="196"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="204"/>
         <source>No Universal Dividend created yet.</source>
         <translation type="unfinished">Nie masz jeszcze Uniwersalny dywidendy stworzył.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1317,37 +1369,37 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:2.0%} / {:} days</source>
         <translation>{:2.0%} / {:} dni</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Fundamental growth (c) / Delta time (dt)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</source>
         <translation>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (formula)</source>
         <translation>Uniwersalny Dywidendy (formuła)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</source>
         <translation>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (computed)</source>
         <translation>Uniwersalny Dywidendy (obliczana)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:2.0%} / {:} days&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1374,42 +1426,42 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
             </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished">Podstawowym wzrostu (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation>Uniwersalny Dywidendy poczÄ…tkowa UD(0) w</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Time period (dt) in days (86400 seconds) between two UD</source>
         <translation>Okres czasu (dt) w dni (86400 sekund) między dwoma UD</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished">Liczba bloków stosowane do obliczania mediany czasu</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The average time in seconds for writing 1 block (wished time)</source>
         <translation>Åšredni czas w sekundach do pisania 1 blok (szkoda czasu)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of blocks required to evaluate again PoWMin value</source>
         <translation type="unfinished">Liczba bloków wymagane do oceny wartości ponownie PoWMin</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of previous blocks to check for personalized difficulty</source>
         <translation>Liczba poprzednich bloków, aby sprawdzić indywidualną trudności</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The percent of previous issuers to reach for personalized difficulty</source>
         <translation type="unfinished">Procent poprzednich emitentów dotrzeć do spersonalizowanej trudności</translation>
     </message>
@@ -1442,12 +1494,12 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="obsolete">Minimalne opóźnienie między 2 identycznych certyfikatów (w dniach)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid signature (in days)</source>
         <translation>Maksymalny wiek ważnego podpisu (w dniach)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum quantity of signatures to be part of the WoT</source>
         <translation>Minimalna ilość podpisów, aby być częścią WoT</translation>
     </message>
@@ -1457,17 +1509,17 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="obsolete">Minimalna ilość ważnych zaświadczeń wydanych być częścią WoT dla rządów odległości</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid membership (in days)</source>
         <translation>Maksymalny wiek ważnego członkostwa (w dniach)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum distance between each WoT member and a newcomer</source>
         <translation type="unfinished">La distance maximale entre les membres individuels de la WOT et novice</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/div&gt;&lt;/td&gt;&lt;td&gt;{:} {:}&lt;/td&gt;&lt;/tr&gt;
@@ -1483,7 +1535,7 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Penultimate UD date and time (t-1)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1493,27 +1545,27 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Name</source>
         <translation type="unfinished">ImiÄ™</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Units</source>
         <translation type="unfinished">Jednostki</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1529,22 +1581,22 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum quantity of active certifications made by member.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum delay a certification can wait before being expired for non-writing.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum percent of sentries to reach to match the distance rule</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1557,7 +1609,7 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="unfinished">Plik</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="138"/>
+        <location filename="../../ui/mainwindow.ui" line="146"/>
         <source>Account</source>
         <translation>Konto</translation>
     </message>
@@ -1572,17 +1624,17 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation>&amp;Otwarte</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="65"/>
+        <location filename="../../ui/mainwindow.ui" line="73"/>
         <source>&amp;Help</source>
         <translation>&amp;Pomoc</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="83"/>
+        <location filename="../../ui/mainwindow.ui" line="91"/>
         <source>Manage accounts</source>
         <translation>ZarzÄ…dzanie kontami</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="88"/>
+        <location filename="../../ui/mainwindow.ui" line="96"/>
         <source>Configure trustable nodes</source>
         <translation>Skonfiguruj zaufanych węzłów</translation>
     </message>
@@ -1592,47 +1644,47 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="obsolete">&amp;Dodawanie kontaktu</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="113"/>
+        <location filename="../../ui/mainwindow.ui" line="121"/>
         <source>Send a message</source>
         <translation>Wyślij wiadomość</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="118"/>
+        <location filename="../../ui/mainwindow.ui" line="126"/>
         <source>Send money</source>
         <translation>Wyślij pieniądze</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="123"/>
+        <location filename="../../ui/mainwindow.ui" line="131"/>
         <source>Remove contact</source>
         <translation>Usuń kontakt</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="128"/>
+        <location filename="../../ui/mainwindow.ui" line="136"/>
         <source>Save</source>
         <translation>Zapisz</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="133"/>
+        <location filename="../../ui/mainwindow.ui" line="141"/>
         <source>&amp;Quit</source>
         <translation type="unfinished">&amp;Zamknij</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="143"/>
+        <location filename="../../ui/mainwindow.ui" line="151"/>
         <source>&amp;Transfer money</source>
         <translation type="unfinished">&amp;Przelać pieniądze</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="148"/>
+        <location filename="../../ui/mainwindow.ui" line="156"/>
         <source>&amp;Configure</source>
         <translation type="unfinished">&amp;Skonfiguruj</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="153"/>
+        <location filename="../../ui/mainwindow.ui" line="161"/>
         <source>&amp;Import</source>
         <translation>&amp;Import</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="158"/>
+        <location filename="../../ui/mainwindow.ui" line="166"/>
         <source>&amp;Export</source>
         <translation>&amp;Eksport</translation>
     </message>
@@ -1642,32 +1694,32 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="obsolete">&amp;Certyfikacja</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="168"/>
+        <location filename="../../ui/mainwindow.ui" line="176"/>
         <source>&amp;Set as default</source>
         <translation>&amp;Ustaw jako domyślne</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="173"/>
+        <location filename="../../ui/mainwindow.ui" line="181"/>
         <source>A&amp;bout</source>
         <translation type="unfinished">&amp;O</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="178"/>
+        <location filename="../../ui/mainwindow.ui" line="186"/>
         <source>&amp;Preferences</source>
         <translation type="unfinished">&amp;Preferencje</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="183"/>
+        <location filename="../../ui/mainwindow.ui" line="191"/>
         <source>&amp;Add account</source>
         <translation>&amp;Dodaj konto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="285"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="294"/>
         <source>Latest release : {version}</source>
         <translation>Najnowsze wydanie: {wersja}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="292"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="301"/>
         <source>Download link</source>
         <translation>Link do pobrania</translation>
     </message>
@@ -1707,17 +1759,17 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="326"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="335"/>
         <source>Please get the latest release {version}</source>
         <translation>Proszę pobrać najnowsze wydanie {wersja}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="358"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="367"/>
         <source>Edit</source>
         <translation>Edycja</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="361"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="370"/>
         <source>Delete</source>
         <translation>Kasować</translation>
     </message>
@@ -1732,17 +1784,17 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="obsolete">CuteCoin {0} - Konto : {1}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="424"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="433"/>
         <source>Export an account</source>
         <translation>Eksportować konto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="425"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="434"/>
         <source>All account files (*.acc)</source>
         <translation type="unfinished">Pliki konto (*.acc)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="426"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="435"/>
         <source>Export</source>
         <translation>Eksport</translation>
     </message>
@@ -1757,37 +1809,37 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="93"/>
+        <location filename="../../ui/mainwindow.ui" line="101"/>
         <source>A&amp;dd a contact</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="163"/>
+        <location filename="../../ui/mainwindow.ui" line="171"/>
         <source>C&amp;ertification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="383"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="392"/>
         <source>sakia {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="407"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="416"/>
         <source>sakia {0} - Account : {1}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="71"/>
+        <location filename="../../ui/mainwindow.ui" line="79"/>
         <source>&amp;Duniter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="188"/>
+        <location filename="../../ui/mainwindow.ui" line="196"/>
         <source>&amp;Manage local node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="299"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="308"/>
         <source>
         &lt;h1&gt;sakia&lt;/h1&gt;
 
@@ -1808,6 +1860,16 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         </source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="55"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="201"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>MemberDialog</name>
@@ -1886,67 +1948,67 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
 <context>
     <name>NetworkFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="54"/>
+        <location filename="../../../src/sakia/models/network.py" line="60"/>
         <source>Address</source>
         <translation>Adres</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="55"/>
+        <location filename="../../../src/sakia/models/network.py" line="61"/>
         <source>Port</source>
         <translation>Port</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="56"/>
+        <location filename="../../../src/sakia/models/network.py" line="62"/>
         <source>Block</source>
         <translation>Blok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="59"/>
+        <location filename="../../../src/sakia/models/network.py" line="65"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="60"/>
+        <location filename="../../../src/sakia/models/network.py" line="66"/>
         <source>Member</source>
         <translation>Członek</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="61"/>
+        <location filename="../../../src/sakia/models/network.py" line="67"/>
         <source>Pubkey</source>
         <translation>Klucz publiczny</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="62"/>
+        <location filename="../../../src/sakia/models/network.py" line="68"/>
         <source>Software</source>
         <translation>Oprogramowanie</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="63"/>
+        <location filename="../../../src/sakia/models/network.py" line="69"/>
         <source>Version</source>
         <translation>Wersja</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>yes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>no</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>offline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="57"/>
+        <location filename="../../../src/sakia/models/network.py" line="63"/>
         <source>Hash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="58"/>
+        <location filename="../../../src/sakia/models/network.py" line="64"/>
         <source>Time</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1977,22 +2039,22 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
 <context>
     <name>NetworkTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="155"/>
+        <location filename="../../../src/sakia/models/network.py" line="161"/>
         <source>Online</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="156"/>
+        <location filename="../../../src/sakia/models/network.py" line="162"/>
         <source>Offline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="157"/>
+        <location filename="../../../src/sakia/models/network.py" line="163"/>
         <source>Unsynchronized</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="158"/>
+        <location filename="../../../src/sakia/models/network.py" line="164"/>
         <source>Corrupted</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2134,17 +2196,17 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
 <context>
     <name>ProcessConfigureAccount</name>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="165"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="168"/>
         <source>New account</source>
         <translation>Nowe konto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="175"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="178"/>
         <source>Configure {0}</source>
         <translation>Skonfiguruj {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="190"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="193"/>
         <source>Ok</source>
         <translation>Ok</translation>
     </message>
@@ -2154,17 +2216,17 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="obsolete">Klucz publiczny</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>Warning</source>
         <translation type="unfinished">Ostrzeżenie</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="249"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="252"/>
         <source>Error</source>
         <translation>BÅ‚Ä…d</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>This action will delete your account ({0}) locally.
 Please note your key parameters (salt and password) if you wish to recover it later.
 Your account won&apos;t be removed from the networks it joined.
@@ -2370,6 +2432,124 @@ Chciałbyś opublikować klucz ?</translation>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>RevocationDialog</name>
+    <message>
+        <location filename="../../ui/revocation.ui" line="14"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="50"/>
+        <source>&lt;h2&gt;Select a revokation document&lt;/h1&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="60"/>
+        <source>Load from file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="70"/>
+        <source>Revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="96"/>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:x-large; font-weight:600;&quot;&gt;Select publication destination&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="108"/>
+        <source>To a co&amp;mmunity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="125"/>
+        <source>&amp;To an address</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="153"/>
+        <source>Revocation information</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="210"/>
+        <source>Next</source>
+        <translation type="unfinished">Następny</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>Load a revocation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Error loading document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Loaded document is not a revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>Revocation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>&lt;h4&gt;The publication of this document will remove your identity from the network.&lt;/h4&gt;
+&lt;li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to join the targeted community anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to generate Universal Dividends anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to certify individuals anymore.&lt;/b&gt; &lt;/li&gt;
+&lt;/li&gt;
+Please think twice before publishing this document.
+</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="151"/>
+        <source>Error broadcasting document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>Revocation broadcast</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>The document was successfully broadcasted.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="174"/>
+        <source>
+&lt;div&gt;Identity revoked : {uid} (public key : {pubkey}...)&lt;/div&gt;
+&lt;div&gt;Identity signed on block : {timestamp}&lt;/div&gt;
+    </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="184"/>
+        <source>All nodes of community {name}</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="186"/>
+        <source>Address {address}:{port}</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SearchUserWidget</name>
     <message>
@@ -2387,6 +2567,11 @@ Chciałbyś opublikować klucz ?</translation>
         <source>Research a pubkey, an uid...</source>
         <translation type="unfinished">Badania klucz publiczny, uid...</translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/widgets/search_user.py" line="68"/>
+        <source>Looking for {0}...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>StepPageInit</name>
@@ -2526,7 +2711,7 @@ This money transfer will be removed and not sent.</source>
 Ten przelew zostanie usunięty i nie wysłał.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transactions_tab.py" line="159"/>
+        <location filename="../../../src/sakia/gui/transactions_tab.py" line="160"/>
         <source>{:}</source>
         <translation type="unfinished">{:}</translation>
     </message>
@@ -2564,32 +2749,32 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation>Klucz</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="250"/>
+        <location filename="../../ui/transfer.ui" line="246"/>
         <source> UD</source>
         <translation> UD</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="268"/>
+        <location filename="../../ui/transfer.ui" line="292"/>
         <source>Transaction message</source>
         <translation type="unfinished">komunikat transakcji</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>Money transfer</source>
         <translation>Przelew pieniędzy</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>No amount. Please give the transfert amount</source>
         <translation>Nie ilość. Proszę podać kwotę przelewu</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="163"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="175"/>
         <source>Transfer</source>
         <translation>Przenieść</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="150"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="160"/>
         <source>Success sending money to {0}</source>
         <translation type="unfinished">Sukces wysyłania pieniędzy do {0}</translation>
     </message>
@@ -2609,17 +2794,17 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="unfinished">&amp;Odbiorca klucz publiczny</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="208"/>
+        <location filename="../../ui/transfer.ui" line="211"/>
         <source>Wallet</source>
         <translation>Portfel</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="227"/>
+        <location filename="../../ui/transfer.ui" line="230"/>
         <source>Available money : </source>
         <translation>Dostępne pieniądze : </translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="236"/>
+        <location filename="../../ui/transfer.ui" line="239"/>
         <source>Amount</source>
         <translation>Ilość</translation>
     </message>
@@ -2630,7 +2815,7 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
     </message>
     <message>
         <location filename="../../ui/transfer.ui" line="156"/>
-        <source>S&amp;earch user</source>
+        <source>Search &amp;user</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -2647,12 +2832,12 @@ Ten przelew zostanie usunięty i nie wysłał.</translation>
         <translation type="obsolete">Walidacji... {0} %</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="166"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="167"/>
         <source>{0} / {1} confirmations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="170"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="171"/>
         <source>Confirming... {0} %</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3117,27 +3302,27 @@ Odwołanie UID może tylko sukcesem, jeśli nie jest on już zatwierdzony przez
         <translation>Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="72"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="75"/>
         <source>Forbidden : salt is too short</source>
         <translation>Zabrania się: sól jest zbyt krótki</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="76"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="79"/>
         <source>Forbidden : password is too short</source>
         <translation>Zabrania się: hasło jest za krótkie</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="80"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="83"/>
         <source>Forbidden : Invalid characters in salt field</source>
         <translation>Zabrania się: Nieprawidłowe znaki w polu soli</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="84"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="87"/>
         <source>Forbidden : Invalid characters in password field</source>
         <translation>Zabrania się: Nieprawidłowe znaki w polu hasła</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="90"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="93"/>
         <source>Error : passwords are different</source>
         <translation>Błąd: hasła są różne</translation>
     </message>
diff --git a/res/i18n/ts/pt_BR.ts b/res/i18n/ts/pt_BR.ts
index ca59ffc44093dea240d3ba7fc97b41e9fb8f8d37..b3cdb8ebbc1e74964ad073ee3125926b61e648bd 100644
--- a/res/i18n/ts/pt_BR.ts
+++ b/res/i18n/ts/pt_BR.ts
@@ -51,7 +51,7 @@
         <translation type="obsolete">Relat Z-sum</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/core/account.py" line="540"/>
+        <location filename="../../../src/sakia/core/account.py" line="544"/>
         <source>Could not find user self certification.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -67,7 +67,7 @@
     </message>
     <message>
         <location filename="../../../src/sakia/core/account.py" line="77"/>
-        <source>Warning : If you don&apos;t renew soon, your identity will be considerd revoked.</source>
+        <source>Warning : If you don&apos;t renew soon, your identity will be considered revoked.</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -155,7 +155,7 @@
     </message>
     <message>
         <location filename="../../ui/account_cfg.ui" line="143"/>
-        <source>Entropy</source>
+        <source>Secret key</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -175,7 +175,7 @@
 <context>
     <name>CertificationDialog</name>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Certification</source>
         <translation>Certificação</translation>
     </message>
@@ -225,22 +225,22 @@
         <translation type="obsolete">Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="227"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="232"/>
         <source>Not a member</source>
         <translation>Não é um membro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="221"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="226"/>
         <source>&amp;Ok</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="126"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="127"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Could not broadcast certification : {0}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -265,32 +265,32 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="197"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="200"/>
         <source>Certifications sent : {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="206"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="211"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="208"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="213"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="210"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="215"/>
         <source>Remaining time before next certification validation : {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="217"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="222"/>
         <source> (Not validated before </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="224"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="229"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
@@ -547,7 +547,7 @@
         <translation type="unfinished">Certificação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="286"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="334"/>
         <source>Renew membership</source>
         <translation type="unfinished">Renovar associação</translation>
     </message>
@@ -572,27 +572,27 @@
         <translation type="unfinished">Rede de Confiança</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="90"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="93"/>
         <source>Network</source>
         <translation type="unfinished">Rede</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>Membership expiration</source>
         <translation type="unfinished">Expiração da associação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>&lt;b&gt;Warning : Membership expiration in {0} days&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Aviso: expiração da associação em {0} dias&lt;/b&gt;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>Certifications number</source>
         <translation type="unfinished">Número de certificações</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>&lt;b&gt;Warning : You are certified by only {0} persons, need {1}&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Aviso: você é certificado por apenas {0} pessoas. São necessárias {1}&lt;/b&gt;</translation>
     </message>
@@ -602,17 +602,17 @@
         <translation type="obsolete"> Bloco {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="292"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="340"/>
         <source>Send membership demand</source>
         <translation type="unfinished">Enviar pedido de associação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Warning</source>
         <translation type="unfinished">Aviso</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Are you sure ?
 Sending a leaving demand  cannot be canceled.
 The process to join back the community later will have to be done again.</source>
@@ -633,7 +633,7 @@ A publicação do seu UID pode ser cancelada através da revogação de UID.</tr
         <translation type="obsolete">Publicação de UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Success publishing your UID</source>
         <translation type="unfinished">Sucesso ao publicar seu UID</translation>
     </message>
@@ -665,22 +665,22 @@ Revoking your UID can only success if it is not already validated by the network
 Revogar seu UID somente funcionará caso ele ainda não tenha sido validado pela rede.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Membership</source>
         <translation type="unfinished">Associação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="325"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="374"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Sucesso ao enviar pedido de associação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="356"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="405"/>
         <source>Revoke</source>
         <translation type="unfinished">Revogar</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="350"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="399"/>
         <source>Success sending Revoke demand</source>
         <translation type="unfinished">Sucesso ao enviar pedido de revoga</translation>
     </message>
@@ -695,12 +695,12 @@ Revogar seu UID somente funcionará caso ele ainda não tenha sido validado pela
         <translation type="obsolete">Sucesso ao enviar documento de Auto-certificação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="94"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="97"/>
         <source>Show informations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="95"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="98"/>
         <source>Informations</source>
         <translation type="unfinished">Informações</translation>
     </message>
@@ -715,7 +715,7 @@ Revogar seu UID somente funcionará caso ele ainda não tenha sido validado pela
         <translation type="unfinished">Revogar UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="375"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="424"/>
         <source>UID</source>
         <translation type="unfinished">UID</translation>
     </message>
@@ -730,20 +730,67 @@ Revogar seu UID somente funcionará caso ele ainda não tenha sido validado pela
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="99"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="102"/>
         <source>Show explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="100"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="103"/>
         <source>Explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="234"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="283"/>
         <source>Block {0}</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="71"/>
+        <source>Tools</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="107"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="108"/>
+        <source>Save revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>Save a revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>Revokation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>&lt;div&gt;Your revokation document has been saved.&lt;/div&gt;
+&lt;div&gt;&lt;b&gt;Please keep it in a safe place.&lt;/b&gt;&lt;/div&gt;
+The publication of this document will remove your identity from the network.&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>Identity revokation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>&lt;b&gt;Warning : Your identity will be implicitely revoked                               if you dont renew before {0} days&lt;/b&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ConfigureContactDialog</name>
@@ -1005,27 +1052,27 @@ Esta transferência monetária será removida e não enviada.</translation>
 <context>
     <name>HistoryTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>UID/Public key</source>
         <translation>UID/Chave pública</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Payment</source>
         <translation>Pagamento</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Deposit</source>
         <translation>Depósito</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Comment</source>
         <translation>Comentário</translation>
     </message>
@@ -1208,13 +1255,13 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation>Expiração</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/identities.py" line="123"/>
-        <source>Validation</source>
+        <location filename="../../../src/sakia/models/identities.py" line="122"/>
+        <source>Publication Date</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/identities.py" line="122"/>
-        <source>Publication</source>
+        <location filename="../../../src/sakia/models/identities.py" line="123"/>
+        <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -1349,47 +1396,47 @@ Esta transferência monetária será removida e não enviada.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Universal Dividend UD(t) in</source>
         <translation>Dividendo Universal &quot;UD(t)&quot; em</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass M(t-1) in</source>
         <translation>Massa Monetária &quot;M(t-1)&quot; em</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Members N(t)</source>
         <translation>Membros &quot;N(t)&quot;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass per member M(t-1)/N(t) in</source>
         <translation>Massa Monetária por membro &quot;M(t-1)/N(t)&quot; em</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Actual growth c = UD(t)/[M(t-1)/N(t)]</source>
         <translation>Crescimento real &quot;c = UD(t)/[M(t-1)/N(t)]&quot;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Last UD date and time (t)</source>
         <translation>Data e hora do último Dividendo Universal (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Next UD date and time (t+1)</source>
         <translation>Data e hora do próximo Dividendo Universal (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="196"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="204"/>
         <source>No Universal Dividend created yet.</source>
         <translation>Nenhum Dividendo Universal criado ainda.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1406,37 +1453,37 @@ Esta transferência monetária será removida e não enviada.</translation>
                 </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:2.0%} / {:} days</source>
         <translation>{:2.0%} / {:} dias</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Fundamental growth (c) / Delta time (dt)</source>
         <translation>Crescimento fundamental (c) / Tempo delta (dt)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</source>
         <translation>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (formula)</source>
         <translation>Dividendo Universal (fórmula)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</source>
         <translation>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (computed)</source>
         <translation>Dividendo Universal (computado)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:2.0%} / {:} days&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1463,42 +1510,42 @@ Esta transferência monetária será removida e não enviada.</translation>
             </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Fundamental growth (c)</source>
         <translation>Crescimento fundamental (c)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation>Dividendo Universal inicial &quot;UD(0)&quot; em</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Time period (dt) in days (86400 seconds) between two UD</source>
         <translation>Período de tempo em dias (86400 segundos) entre dois Dividendos Universais</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Number of blocks used for calculating median time</source>
         <translation>Número de blocos utilizados para calcular o tempo mediano</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The average time in seconds for writing 1 block (wished time)</source>
         <translation>O tempo médio em segundos para escrever 1 bloco (tempo desejado)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of blocks required to evaluate again PoWMin value</source>
         <translation>O número de blocos necessários para avaliar novamente o valor de &apos;PoWMin&apos;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of previous blocks to check for personalized difficulty</source>
         <translation>O número de blocos anteriores para verificar se há dificuldade personalizada</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The percent of previous issuers to reach for personalized difficulty</source>
         <translation>A porcentagem de emissores anteriores para alcançar a dificuldade personalizada</translation>
     </message>
@@ -1531,12 +1578,12 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="obsolete">Atraso mínimo entre 2 certificações idênticas (em dias)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid signature (in days)</source>
         <translation>Idade máxima de uma assinatura válida (em dias)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum quantity of signatures to be part of the WoT</source>
         <translation>Quantidade mínima de assinaturas para ser parte da Rede de Confiança</translation>
     </message>
@@ -1546,17 +1593,17 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="obsolete">Quantidade mínima de certificações válidas feitas para ser parte da  Rede de Confiança pela regra de distância</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid membership (in days)</source>
         <translation>Idade máxima de uma associação válida (em dias)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum distance between each WoT member and a newcomer</source>
         <translation>Distância máxima entre cada membro da Rede de Confiança e um novato</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/div&gt;&lt;/td&gt;&lt;td&gt;{:} {:}&lt;/td&gt;&lt;/tr&gt;
@@ -1572,7 +1619,7 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Penultimate UD date and time (t-1)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1582,27 +1629,27 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Name</source>
         <translation type="unfinished">Nome</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Units</source>
         <translation type="unfinished">Unidades</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1618,22 +1665,22 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum quantity of active certifications made by member.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum delay a certification can wait before being expired for non-writing.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum percent of sentries to reach to match the distance rule</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1646,7 +1693,7 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation>Arquivo</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="138"/>
+        <location filename="../../ui/mainwindow.ui" line="146"/>
         <source>Account</source>
         <translation>Conta</translation>
     </message>
@@ -1661,17 +1708,17 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation>Abrir</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="65"/>
+        <location filename="../../ui/mainwindow.ui" line="73"/>
         <source>&amp;Help</source>
         <translation>Ajuda</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="83"/>
+        <location filename="../../ui/mainwindow.ui" line="91"/>
         <source>Manage accounts</source>
         <translation>Gerenciar contas</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="88"/>
+        <location filename="../../ui/mainwindow.ui" line="96"/>
         <source>Configure trustable nodes</source>
         <translation>Configurar nós confiáveis</translation>
     </message>
@@ -1681,47 +1728,47 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="obsolete">Adicionar um contato</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="113"/>
+        <location filename="../../ui/mainwindow.ui" line="121"/>
         <source>Send a message</source>
         <translation>Enviar uma mensagem</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="118"/>
+        <location filename="../../ui/mainwindow.ui" line="126"/>
         <source>Send money</source>
         <translation>Enviar dinheiro</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="123"/>
+        <location filename="../../ui/mainwindow.ui" line="131"/>
         <source>Remove contact</source>
         <translation>Remover contato</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="128"/>
+        <location filename="../../ui/mainwindow.ui" line="136"/>
         <source>Save</source>
         <translation>Salvar</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="133"/>
+        <location filename="../../ui/mainwindow.ui" line="141"/>
         <source>&amp;Quit</source>
         <translation>Sair</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="143"/>
+        <location filename="../../ui/mainwindow.ui" line="151"/>
         <source>&amp;Transfer money</source>
         <translation>Transferir dinheiro</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="148"/>
+        <location filename="../../ui/mainwindow.ui" line="156"/>
         <source>&amp;Configure</source>
         <translation>Configurar</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="153"/>
+        <location filename="../../ui/mainwindow.ui" line="161"/>
         <source>&amp;Import</source>
         <translation>Importar</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="158"/>
+        <location filename="../../ui/mainwindow.ui" line="166"/>
         <source>&amp;Export</source>
         <translation>Exportar</translation>
     </message>
@@ -1731,32 +1778,32 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="obsolete">Certificação</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="168"/>
+        <location filename="../../ui/mainwindow.ui" line="176"/>
         <source>&amp;Set as default</source>
         <translation>Definir como padrão</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="173"/>
+        <location filename="../../ui/mainwindow.ui" line="181"/>
         <source>A&amp;bout</source>
         <translation>Sobre</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="178"/>
+        <location filename="../../ui/mainwindow.ui" line="186"/>
         <source>&amp;Preferences</source>
         <translation>Preferências</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="183"/>
+        <location filename="../../ui/mainwindow.ui" line="191"/>
         <source>&amp;Add account</source>
         <translation>Adicionar conta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="285"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="294"/>
         <source>Latest release : {version}</source>
         <translation>Última versão: {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="292"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="301"/>
         <source>Download link</source>
         <translation>Link para baixar</translation>
     </message>
@@ -1791,17 +1838,17 @@ Esta transferência monetária será removida e não enviada.</translation>
         </translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="326"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="335"/>
         <source>Please get the latest release {version}</source>
         <translation>Por favor, baixe a última versão {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="358"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="367"/>
         <source>Edit</source>
         <translation>Editar</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="361"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="370"/>
         <source>Delete</source>
         <translation>Excluir</translation>
     </message>
@@ -1816,17 +1863,17 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="obsolete">CuteCoin {0} - Conta: {1}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="424"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="433"/>
         <source>Export an account</source>
         <translation>Exportar uma conta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="425"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="434"/>
         <source>All account files (*.acc)</source>
         <translation>Todos os arquivos de conta (*.acc)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="426"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="435"/>
         <source>Export</source>
         <translation>Exportar</translation>
     </message>
@@ -1841,37 +1888,37 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="93"/>
+        <location filename="../../ui/mainwindow.ui" line="101"/>
         <source>A&amp;dd a contact</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="163"/>
+        <location filename="../../ui/mainwindow.ui" line="171"/>
         <source>C&amp;ertification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="383"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="392"/>
         <source>sakia {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="407"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="416"/>
         <source>sakia {0} - Account : {1}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="71"/>
+        <location filename="../../ui/mainwindow.ui" line="79"/>
         <source>&amp;Duniter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="188"/>
+        <location filename="../../ui/mainwindow.ui" line="196"/>
         <source>&amp;Manage local node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="299"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="308"/>
         <source>
         &lt;h1&gt;sakia&lt;/h1&gt;
 
@@ -1892,6 +1939,16 @@ Esta transferência monetária será removida e não enviada.</translation>
         </source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="55"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="201"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>MemberDialog</name>
@@ -1970,67 +2027,67 @@ Esta transferência monetária será removida e não enviada.</translation>
 <context>
     <name>NetworkFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="54"/>
+        <location filename="../../../src/sakia/models/network.py" line="60"/>
         <source>Address</source>
         <translation>Endereço</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="55"/>
+        <location filename="../../../src/sakia/models/network.py" line="61"/>
         <source>Port</source>
         <translation>Porta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="56"/>
+        <location filename="../../../src/sakia/models/network.py" line="62"/>
         <source>Block</source>
         <translation>Bloco</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="59"/>
+        <location filename="../../../src/sakia/models/network.py" line="65"/>
         <source>UID</source>
         <translation>UID</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="60"/>
+        <location filename="../../../src/sakia/models/network.py" line="66"/>
         <source>Member</source>
         <translation>Membro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="61"/>
+        <location filename="../../../src/sakia/models/network.py" line="67"/>
         <source>Pubkey</source>
         <translation>Chave pública</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="62"/>
+        <location filename="../../../src/sakia/models/network.py" line="68"/>
         <source>Software</source>
         <translation>Programa</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="63"/>
+        <location filename="../../../src/sakia/models/network.py" line="69"/>
         <source>Version</source>
         <translation>Versão</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>yes</source>
         <translation>sim</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>no</source>
         <translation>não</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>offline</source>
         <translation>offline</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="57"/>
+        <location filename="../../../src/sakia/models/network.py" line="63"/>
         <source>Hash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="58"/>
+        <location filename="../../../src/sakia/models/network.py" line="64"/>
         <source>Time</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2061,22 +2118,22 @@ Esta transferência monetária será removida e não enviada.</translation>
 <context>
     <name>NetworkTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="155"/>
+        <location filename="../../../src/sakia/models/network.py" line="161"/>
         <source>Online</source>
         <translation>Online</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="156"/>
+        <location filename="../../../src/sakia/models/network.py" line="162"/>
         <source>Offline</source>
         <translation>Offline</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="157"/>
+        <location filename="../../../src/sakia/models/network.py" line="163"/>
         <source>Unsynchronized</source>
         <translation>Dessincronizado</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="158"/>
+        <location filename="../../../src/sakia/models/network.py" line="164"/>
         <source>Corrupted</source>
         <translation>Corrompido</translation>
     </message>
@@ -2223,17 +2280,17 @@ Esta transferência monetária será removida e não enviada.</translation>
 <context>
     <name>ProcessConfigureAccount</name>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="165"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="168"/>
         <source>New account</source>
         <translation>Nova conta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="175"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="178"/>
         <source>Configure {0}</source>
         <translation>Configurar {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="190"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="193"/>
         <source>Ok</source>
         <translation>Ok</translation>
     </message>
@@ -2248,7 +2305,7 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation type="obsolete">A chave pública desses parâmetros é: {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>Warning</source>
         <translation>Aviso</translation>
     </message>
@@ -2264,12 +2321,12 @@ Sua conta não será excluída das redes que você ingressou.
 Você tem certeza?</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="249"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="252"/>
         <source>Error</source>
         <translation>Erro</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>This action will delete your account ({0}) locally.
 Please note your key parameters (salt and password) if you wish to recover it later.
 Your account won&apos;t be removed from the networks it joined.
@@ -2490,6 +2547,124 @@ Você gostaria de publicar a chave?</translation>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>RevocationDialog</name>
+    <message>
+        <location filename="../../ui/revocation.ui" line="14"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="50"/>
+        <source>&lt;h2&gt;Select a revokation document&lt;/h1&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="60"/>
+        <source>Load from file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="70"/>
+        <source>Revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="96"/>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:x-large; font-weight:600;&quot;&gt;Select publication destination&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="108"/>
+        <source>To a co&amp;mmunity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="125"/>
+        <source>&amp;To an address</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="153"/>
+        <source>Revocation information</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="210"/>
+        <source>Next</source>
+        <translation type="unfinished">Próximo</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>Load a revocation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Error loading document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Loaded document is not a revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>Revocation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>&lt;h4&gt;The publication of this document will remove your identity from the network.&lt;/h4&gt;
+&lt;li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to join the targeted community anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to generate Universal Dividends anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to certify individuals anymore.&lt;/b&gt; &lt;/li&gt;
+&lt;/li&gt;
+Please think twice before publishing this document.
+</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="151"/>
+        <source>Error broadcasting document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>Revocation broadcast</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>The document was successfully broadcasted.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="174"/>
+        <source>
+&lt;div&gt;Identity revoked : {uid} (public key : {pubkey}...)&lt;/div&gt;
+&lt;div&gt;Identity signed on block : {timestamp}&lt;/div&gt;
+    </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="184"/>
+        <source>All nodes of community {name}</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="186"/>
+        <source>Address {address}:{port}</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>Scene</name>
     <message>
@@ -2515,6 +2690,11 @@ Você gostaria de publicar a chave?</translation>
         <source>Research a pubkey, an uid...</source>
         <translation type="unfinished">Busque uma chave pública, um UID...</translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/widgets/search_user.py" line="68"/>
+        <source>Looking for {0}...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>StepPageInit</name>
@@ -2674,7 +2854,7 @@ This money transfer will be removed and not sent.</source>
 Esta transferência monetária será removida e não enviada.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transactions_tab.py" line="159"/>
+        <location filename="../../../src/sakia/gui/transactions_tab.py" line="160"/>
         <source>{:}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2712,32 +2892,32 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation>Chave</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="250"/>
+        <location filename="../../ui/transfer.ui" line="246"/>
         <source> UD</source>
         <translation> Dividendo Universal</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="268"/>
+        <location filename="../../ui/transfer.ui" line="292"/>
         <source>Transaction message</source>
         <translation>Mensagem da transação</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>Money transfer</source>
         <translation>Transferência monetária</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>No amount. Please give the transfert amount</source>
         <translation>Nenhuma quantia. Por favor, indique a quantia da transferência</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="163"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="175"/>
         <source>Transfer</source>
         <translation>Transferência</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="150"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="160"/>
         <source>Success sending money to {0}</source>
         <translation>Sucesso ao enviar dinheiro para {0}</translation>
     </message>
@@ -2757,17 +2937,17 @@ Esta transferência monetária será removida e não enviada.</translation>
         <translation>Chave pública do destinatário</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="208"/>
+        <location filename="../../ui/transfer.ui" line="211"/>
         <source>Wallet</source>
         <translation>Carteira</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="227"/>
+        <location filename="../../ui/transfer.ui" line="230"/>
         <source>Available money : </source>
         <translation>Dinheiro disponível: </translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="236"/>
+        <location filename="../../ui/transfer.ui" line="239"/>
         <source>Amount</source>
         <translation>Quantia</translation>
     </message>
@@ -2778,19 +2958,19 @@ Esta transferência monetária será removida e não enviada.</translation>
     </message>
     <message>
         <location filename="../../ui/transfer.ui" line="156"/>
-        <source>S&amp;earch user</source>
+        <source>Search &amp;user</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
     <name>TxFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="166"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="167"/>
         <source>{0} / {1} confirmations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="170"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="171"/>
         <source>Confirming... {0} %</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3238,27 +3418,27 @@ Revogar seu UID somente funcionará caso ele ainda não tenha sido validado pela
         <translation>Ok</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="72"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="75"/>
         <source>Forbidden : salt is too short</source>
         <translation>Não permitido: o CryptoID (salt) é muito curto</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="76"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="79"/>
         <source>Forbidden : password is too short</source>
         <translation>Não permitido: a senha é muito curta</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="80"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="83"/>
         <source>Forbidden : Invalid characters in salt field</source>
         <translation>Não permitido: caracteres inválidos no campo do CryptoID (salt)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="84"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="87"/>
         <source>Forbidden : Invalid characters in password field</source>
         <translation>Não permitido: caracteres inválidos no campo da senha</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="90"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="93"/>
         <source>Error : passwords are different</source>
         <translation>Erro: as senhas são diferentes</translation>
     </message>
diff --git a/res/i18n/ts/ru_RU.ts b/res/i18n/ts/ru_RU.ts
index 44cb16d40dff112121159493f91ca7ab7f8dd7be..4608ddf3a225aec1e99567c8fa988df47f5b46eb 100644
--- a/res/i18n/ts/ru_RU.ts
+++ b/res/i18n/ts/ru_RU.ts
@@ -41,7 +41,7 @@
         <translation type="obsolete">Относит. Z-сумма</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/core/account.py" line="540"/>
+        <location filename="../../../src/sakia/core/account.py" line="544"/>
         <source>Could not find user self certification.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -57,7 +57,7 @@
     </message>
     <message>
         <location filename="../../../src/sakia/core/account.py" line="77"/>
-        <source>Warning : If you don&apos;t renew soon, your identity will be considerd revoked.</source>
+        <source>Warning : If you don&apos;t renew soon, your identity will be considered revoked.</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -135,7 +135,7 @@
     </message>
     <message>
         <location filename="../../ui/account_cfg.ui" line="143"/>
-        <source>Entropy</source>
+        <source>Secret key</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -155,7 +155,7 @@
 <context>
     <name>CertificationDialog</name>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Certification</source>
         <translation>Сертификация</translation>
     </message>
@@ -205,22 +205,22 @@
         <translation type="obsolete">ОК</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="227"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="232"/>
         <source>Not a member</source>
         <translation>Не член</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="221"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="226"/>
         <source>&amp;Ok</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="126"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="127"/>
         <source>Success sending certification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="135"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="136"/>
         <source>Could not broadcast certification : {0}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -245,32 +245,32 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="197"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="200"/>
         <source>Certifications sent : {nb_certifications}/{stock}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="206"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="211"/>
         <source>{days} days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="208"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="213"/>
         <source>{hours} hours and {min} min.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="210"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="215"/>
         <source>Remaining time before next certification validation : {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="217"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="222"/>
         <source> (Not validated before </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/certification.py" line="224"/>
+        <location filename="../../../src/sakia/gui/certification.py" line="229"/>
         <source>No more certifications</source>
         <translation type="unfinished"></translation>
     </message>
@@ -522,7 +522,7 @@
         <translation type="unfinished">Сертификация</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="286"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="334"/>
         <source>Renew membership</source>
         <translation>Обновить членство</translation>
     </message>
@@ -547,27 +547,27 @@
         <translation type="unfinished">Сеть доверия</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="90"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="93"/>
         <source>Network</source>
         <translation type="unfinished">Сеть</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>Membership expiration</source>
         <translation type="unfinished">Истечение срока членства</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="191"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="240"/>
         <source>&lt;b&gt;Warning : Membership expiration in {0} days&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Внимание: срок членства истекает через {0} дней&lt;/b&gt;</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>Certifications number</source>
         <translation type="unfinished">Номер сертификации</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="202"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="251"/>
         <source>&lt;b&gt;Warning : You are certified by only {0} persons, need {1}&lt;/b&gt;</source>
         <translation type="unfinished">&lt;b&gt;Внимание: вы сертифицированы только {0} людьми, требуется {1}&lt;/b&gt;</translation>
     </message>
@@ -577,17 +577,17 @@
         <translation type="obsolete"> Блокировать {0}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="292"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="340"/>
         <source>Send membership demand</source>
         <translation>Отправить запрос о членстве</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Warning</source>
         <translation>Внимание</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="336"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="385"/>
         <source>Are you sure ?
 Sending a leaving demand  cannot be canceled.
 The process to join back the community later will have to be done again.</source>
@@ -608,7 +608,7 @@ Publishing your UID can be canceled by Revoke UID.</source>
         <translation type="obsolete">Публикация ИДП</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Success publishing your UID</source>
         <translation>Ваш ИДП успешно опубликован</translation>
     </message>
@@ -640,22 +640,22 @@ Revoking your UID can only success if it is not already validated by the network
 Отмена ИДП может быть успешна, только если она еще не подтверждена сетью.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="369"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="418"/>
         <source>Membership</source>
         <translation>членстве</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="325"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="374"/>
         <source>Success sending Membership demand</source>
         <translation type="unfinished">Заявка о членстве отправлена успешно</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="356"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="405"/>
         <source>Revoke</source>
         <translation type="unfinished">Отмена</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="350"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="399"/>
         <source>Success sending Revoke demand</source>
         <translation type="unfinished">Заявка об отмене отправлена успешно</translation>
     </message>
@@ -670,12 +670,12 @@ Revoking your UID can only success if it is not already validated by the network
         <translation type="obsolete">Самостоятельная сертификация успешно</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="94"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="97"/>
         <source>Show informations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="95"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="98"/>
         <source>Informations</source>
         <translation type="unfinished">Данные</translation>
     </message>
@@ -690,7 +690,7 @@ Revoking your UID can only success if it is not already validated by the network
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="375"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="424"/>
         <source>UID</source>
         <translation type="unfinished">ИДП</translation>
     </message>
@@ -705,20 +705,67 @@ Revoking your UID can only success if it is not already validated by the network
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="99"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="102"/>
         <source>Show explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="100"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="103"/>
         <source>Explorer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/community_view.py" line="234"/>
+        <location filename="../../../src/sakia/gui/community_view.py" line="283"/>
         <source>Block {0}</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="71"/>
+        <source>Tools</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="107"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="108"/>
+        <source>Save revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>Save a revokation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="186"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>Revokation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="195"/>
+        <source>&lt;div&gt;Your revokation document has been saved.&lt;/div&gt;
+&lt;div&gt;&lt;b&gt;Please keep it in a safe place.&lt;/b&gt;&lt;/div&gt;
+The publication of this document will remove your identity from the network.&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>Identity revokation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/community_view.py" line="228"/>
+        <source>&lt;b&gt;Warning : Your identity will be implicitely revoked                               if you dont renew before {0} days&lt;/b&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ConfigureContactDialog</name>
@@ -973,27 +1020,27 @@ This money transfer will be removed and not sent.</source>
 <context>
     <name>HistoryTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Date</source>
         <translation>Дата</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>UID/Public key</source>
         <translation>ИДП / Открытый ключ</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Payment</source>
         <translation>Оплата</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Deposit</source>
         <translation>Депозит</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="205"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="206"/>
         <source>Comment</source>
         <translation>Комментарий</translation>
     </message>
@@ -1171,13 +1218,13 @@ This money transfer will be removed and not sent.</source>
         <translation>Истечение срока</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/identities.py" line="123"/>
-        <source>Validation</source>
+        <location filename="../../../src/sakia/models/identities.py" line="122"/>
+        <source>Publication Date</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/identities.py" line="122"/>
-        <source>Publication</source>
+        <location filename="../../../src/sakia/models/identities.py" line="123"/>
+        <source>Publication Block</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
@@ -1287,47 +1334,47 @@ This money transfer will be removed and not sent.</source>
         <translation type="obsolete">ярлык_сд</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Universal Dividend UD(t) in</source>
         <translation>Универсальный дивиденд УД(t) в</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass M(t-1) in</source>
         <translation>Денежная масса M(t-1) в</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Members N(t)</source>
         <translation>Члены N(t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Monetary Mass per member M(t-1)/N(t) in</source>
         <translation>Денежная масса на члена M(t-1)/N(t) в</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Actual growth c = UD(t)/[M(t-1)/N(t)]</source>
         <translation>Фактический рост c = UD(t)/[M(t-1)/N(t)]</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Last UD date and time (t)</source>
         <translation>Дата и время последнего УД (t)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Next UD date and time (t+1)</source>
         <translation>Дата и время следующего УД (t+1)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="196"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="204"/>
         <source>No Universal Dividend created yet.</source>
         <translation>Универсальный дивиденд еще не создан.</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1338,37 +1385,37 @@ This money transfer will be removed and not sent.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:2.0%} / {:} days</source>
         <translation>{:2.0%} / {:} дней</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Fundamental growth (c) / Delta time (dt)</source>
         <translation>Основной рост (c) / Дельта времени (dt)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>UD(t+1) = MAX { UD(t) ; c &amp;#215; M(t) / N(t+1) }</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (formula)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>{:} = MAX {{ {:} {:} ; {:2.0%} &amp;#215; {:} {:} / {:} }}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="171"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="179"/>
         <source>Universal Dividend (computed)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:2.0%} / {:} days&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1384,67 +1431,67 @@ This money transfer will be removed and not sent.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Fundamental growth (c)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Initial Universal Dividend UD(0) in</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Time period (dt) in days (86400 seconds) between two UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>Number of blocks used for calculating median time</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The average time in seconds for writing 1 block (wished time)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of blocks required to evaluate again PoWMin value</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The number of previous blocks to check for personalized difficulty</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="223"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="231"/>
         <source>The percent of previous issuers to reach for personalized difficulty</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid signature (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum quantity of signatures to be part of the WoT</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum age of a valid membership (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum distance between each WoT member and a newcomer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>
                 &lt;table cellpadding=&quot;5&quot;&gt;
                 &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/div&gt;&lt;/td&gt;&lt;td&gt;{:} {:}&lt;/td&gt;&lt;/tr&gt;
@@ -1460,7 +1507,7 @@ This money transfer will be removed and not sent.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="119"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="139"/>
         <source>Penultimate UD date and time (t-1)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1470,27 +1517,27 @@ This money transfer will be removed and not sent.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Name</source>
         <translation type="unfinished">Имя</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Units</source>
         <translation type="unfinished">Единицы</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Formula</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="213"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="221"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>
             &lt;table cellpadding=&quot;5&quot;&gt;
             &lt;tr&gt;&lt;td align=&quot;right&quot;&gt;&lt;b&gt;{:}&lt;/b&gt;&lt;/td&gt;&lt;td&gt;{:}&lt;/td&gt;&lt;/tr&gt;
@@ -1506,22 +1553,22 @@ This money transfer will be removed and not sent.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum delay between 2 certifications (in days)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum quantity of active certifications made by member.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Maximum delay a certification can wait before being expired for non-writing.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/informations_tab.py" line="258"/>
+        <location filename="../../../src/sakia/gui/informations_tab.py" line="266"/>
         <source>Minimum percent of sentries to reach to match the distance rule</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1534,7 +1581,7 @@ This money transfer will be removed and not sent.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="138"/>
+        <location filename="../../ui/mainwindow.ui" line="146"/>
         <source>Account</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1544,122 +1591,122 @@ This money transfer will be removed and not sent.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="65"/>
+        <location filename="../../ui/mainwindow.ui" line="73"/>
         <source>&amp;Help</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="83"/>
+        <location filename="../../ui/mainwindow.ui" line="91"/>
         <source>Manage accounts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="88"/>
+        <location filename="../../ui/mainwindow.ui" line="96"/>
         <source>Configure trustable nodes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="113"/>
+        <location filename="../../ui/mainwindow.ui" line="121"/>
         <source>Send a message</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="118"/>
+        <location filename="../../ui/mainwindow.ui" line="126"/>
         <source>Send money</source>
         <translation type="unfinished">Отправить деньги</translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="123"/>
+        <location filename="../../ui/mainwindow.ui" line="131"/>
         <source>Remove contact</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="128"/>
+        <location filename="../../ui/mainwindow.ui" line="136"/>
         <source>Save</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="133"/>
+        <location filename="../../ui/mainwindow.ui" line="141"/>
         <source>&amp;Quit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="143"/>
+        <location filename="../../ui/mainwindow.ui" line="151"/>
         <source>&amp;Transfer money</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="148"/>
+        <location filename="../../ui/mainwindow.ui" line="156"/>
         <source>&amp;Configure</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="153"/>
+        <location filename="../../ui/mainwindow.ui" line="161"/>
         <source>&amp;Import</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="158"/>
+        <location filename="../../ui/mainwindow.ui" line="166"/>
         <source>&amp;Export</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="168"/>
+        <location filename="../../ui/mainwindow.ui" line="176"/>
         <source>&amp;Set as default</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="173"/>
+        <location filename="../../ui/mainwindow.ui" line="181"/>
         <source>A&amp;bout</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="178"/>
+        <location filename="../../ui/mainwindow.ui" line="186"/>
         <source>&amp;Preferences</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="183"/>
+        <location filename="../../ui/mainwindow.ui" line="191"/>
         <source>&amp;Add account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="285"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="294"/>
         <source>Latest release : {version}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="292"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="301"/>
         <source>Download link</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="326"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="335"/>
         <source>Please get the latest release {version}</source>
         <translation type="unfinished">Пожалуйста, получите последний выпуск {version}</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="358"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="367"/>
         <source>Edit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="361"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="370"/>
         <source>Delete</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="424"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="433"/>
         <source>Export an account</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="425"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="434"/>
         <source>All account files (*.acc)</source>
         <translation type="unfinished">Все файлы аккаунта (*.acc)</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="426"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="435"/>
         <source>Export</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1674,37 +1721,37 @@ This money transfer will be removed and not sent.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="93"/>
+        <location filename="../../ui/mainwindow.ui" line="101"/>
         <source>A&amp;dd a contact</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="163"/>
+        <location filename="../../ui/mainwindow.ui" line="171"/>
         <source>C&amp;ertification</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="383"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="392"/>
         <source>sakia {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="407"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="416"/>
         <source>sakia {0} - Account : {1}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="71"/>
+        <location filename="../../ui/mainwindow.ui" line="79"/>
         <source>&amp;Duniter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/mainwindow.ui" line="188"/>
+        <location filename="../../ui/mainwindow.ui" line="196"/>
         <source>&amp;Manage local node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/mainwindow.py" line="299"/>
+        <location filename="../../../src/sakia/gui/mainwindow.py" line="308"/>
         <source>
         &lt;h1&gt;sakia&lt;/h1&gt;
 
@@ -1725,6 +1772,16 @@ This money transfer will be removed and not sent.</source>
         </source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="55"/>
+        <source>Advanced</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/mainwindow.ui" line="201"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>MemberDialog</name>
@@ -1790,67 +1847,67 @@ This money transfer will be removed and not sent.</source>
 <context>
     <name>NetworkFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="54"/>
+        <location filename="../../../src/sakia/models/network.py" line="60"/>
         <source>Address</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="55"/>
+        <location filename="../../../src/sakia/models/network.py" line="61"/>
         <source>Port</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="56"/>
+        <location filename="../../../src/sakia/models/network.py" line="62"/>
         <source>Block</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="59"/>
+        <location filename="../../../src/sakia/models/network.py" line="65"/>
         <source>UID</source>
         <translation type="unfinished">ИДП</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="60"/>
+        <location filename="../../../src/sakia/models/network.py" line="66"/>
         <source>Member</source>
         <translation type="unfinished">Член</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="61"/>
+        <location filename="../../../src/sakia/models/network.py" line="67"/>
         <source>Pubkey</source>
         <translation type="unfinished">Открытый ключ</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="62"/>
+        <location filename="../../../src/sakia/models/network.py" line="68"/>
         <source>Software</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="63"/>
+        <location filename="../../../src/sakia/models/network.py" line="69"/>
         <source>Version</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>yes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>no</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="77"/>
+        <location filename="../../../src/sakia/models/network.py" line="83"/>
         <source>offline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="57"/>
+        <location filename="../../../src/sakia/models/network.py" line="63"/>
         <source>Hash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="58"/>
+        <location filename="../../../src/sakia/models/network.py" line="64"/>
         <source>Time</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1881,22 +1938,22 @@ This money transfer will be removed and not sent.</source>
 <context>
     <name>NetworkTableModel</name>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="155"/>
+        <location filename="../../../src/sakia/models/network.py" line="161"/>
         <source>Online</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="156"/>
+        <location filename="../../../src/sakia/models/network.py" line="162"/>
         <source>Offline</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="157"/>
+        <location filename="../../../src/sakia/models/network.py" line="163"/>
         <source>Unsynchronized</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/network.py" line="158"/>
+        <location filename="../../../src/sakia/models/network.py" line="164"/>
         <source>Corrupted</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2038,32 +2095,32 @@ This money transfer will be removed and not sent.</source>
 <context>
     <name>ProcessConfigureAccount</name>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="165"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="168"/>
         <source>New account</source>
         <translation type="unfinished">новый аккаунт</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="175"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="178"/>
         <source>Configure {0}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="190"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="193"/>
         <source>Ok</source>
         <translation type="unfinished">ОК</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>Warning</source>
         <translation type="unfinished">Внимание</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="249"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="252"/>
         <source>Error</source>
         <translation type="unfinished">Ошибка</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="226"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="229"/>
         <source>This action will delete your account ({0}) locally.
 Please note your key parameters (salt and password) if you wish to recover it later.
 Your account won&apos;t be removed from the networks it joined.
@@ -2256,6 +2313,124 @@ Are you sure ?</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>RevocationDialog</name>
+    <message>
+        <location filename="../../ui/revocation.ui" line="14"/>
+        <source>Revoke an identity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="50"/>
+        <source>&lt;h2&gt;Select a revokation document&lt;/h1&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="60"/>
+        <source>Load from file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="70"/>
+        <source>Revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="96"/>
+        <source>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:x-large; font-weight:600;&quot;&gt;Select publication destination&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="108"/>
+        <source>To a co&amp;mmunity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="125"/>
+        <source>&amp;To an address</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="153"/>
+        <source>Revocation information</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../ui/revocation.ui" line="210"/>
+        <source>Next</source>
+        <translation type="unfinished">Следующий</translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>Load a revocation file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="82"/>
+        <source>All text files (*.txt)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Error loading document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="97"/>
+        <source>Loaded document is not a revocation document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>Revocation</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="117"/>
+        <source>&lt;h4&gt;The publication of this document will remove your identity from the network.&lt;/h4&gt;
+&lt;li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to join the targeted community anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to generate Universal Dividends anymore.&lt;/b&gt; &lt;/li&gt;
+    &lt;li&gt; &lt;b&gt;This identity won&apos;t be able to certify individuals anymore.&lt;/b&gt; &lt;/li&gt;
+&lt;/li&gt;
+Please think twice before publishing this document.
+</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="151"/>
+        <source>Error broadcasting document</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>Revocation broadcast</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="154"/>
+        <source>The document was successfully broadcasted.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="174"/>
+        <source>
+&lt;div&gt;Identity revoked : {uid} (public key : {pubkey}...)&lt;/div&gt;
+&lt;div&gt;Identity signed on block : {timestamp}&lt;/div&gt;
+    </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="184"/>
+        <source>All nodes of community {name}</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../../../src/sakia/gui/revocation.py" line="186"/>
+        <source>Address {address}:{port}</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>SearchUserWidget</name>
     <message>
@@ -2273,6 +2448,11 @@ Are you sure ?</source>
         <source>Research a pubkey, an uid...</source>
         <translation type="unfinished">Исследовать открытый ключ, ИДП ...</translation>
     </message>
+    <message>
+        <location filename="../../../src/sakia/gui/widgets/search_user.py" line="68"/>
+        <source>Looking for {0}...</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>StepPageInit</name>
@@ -2385,7 +2565,7 @@ Yours : {0}, the network : {1}</source>
         <translation type="obsolete">Внимание</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transactions_tab.py" line="159"/>
+        <location filename="../../../src/sakia/gui/transactions_tab.py" line="160"/>
         <source>{:}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2423,32 +2603,32 @@ Yours : {0}, the network : {1}</source>
         <translation type="unfinished">Ключ</translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="250"/>
+        <location filename="../../ui/transfer.ui" line="246"/>
         <source> UD</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="268"/>
+        <location filename="../../ui/transfer.ui" line="292"/>
         <source>Transaction message</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>Money transfer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="131"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="137"/>
         <source>No amount. Please give the transfert amount</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="163"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="175"/>
         <source>Transfer</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/transfer.py" line="150"/>
+        <location filename="../../../src/sakia/gui/transfer.py" line="160"/>
         <source>Success sending money to {0}</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2468,17 +2648,17 @@ Yours : {0}, the network : {1}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="208"/>
+        <location filename="../../ui/transfer.ui" line="211"/>
         <source>Wallet</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="227"/>
+        <location filename="../../ui/transfer.ui" line="230"/>
         <source>Available money : </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../ui/transfer.ui" line="236"/>
+        <location filename="../../ui/transfer.ui" line="239"/>
         <source>Amount</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2489,19 +2669,19 @@ Yours : {0}, the network : {1}</source>
     </message>
     <message>
         <location filename="../../ui/transfer.ui" line="156"/>
-        <source>S&amp;earch user</source>
+        <source>Search &amp;user</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
     <name>TxFilterProxyModel</name>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="166"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="167"/>
         <source>{0} / {1} confirmations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/models/txhistory.py" line="170"/>
+        <location filename="../../../src/sakia/models/txhistory.py" line="171"/>
         <source>Confirming... {0} %</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2730,27 +2910,27 @@ Yours : {0}, the network : {1}</source>
         <translation type="unfinished">ОК</translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="72"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="75"/>
         <source>Forbidden : salt is too short</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="76"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="79"/>
         <source>Forbidden : password is too short</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="80"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="83"/>
         <source>Forbidden : Invalid characters in salt field</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="84"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="87"/>
         <source>Forbidden : Invalid characters in password field</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="90"/>
+        <location filename="../../../src/sakia/gui/process_cfg_account.py" line="93"/>
         <source>Error : passwords are different</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/update_ts.py b/update_ts.py
index 47d089cbdfd0a005cf45bb2278a252edd6a7269d..5029748199c0f8bceaf7d2514769f0db0addaf50 100644
--- a/update_ts.py
+++ b/update_ts.py
@@ -8,6 +8,7 @@ SOURCES = {1}
 TRANSLATIONS = {2}
 """
 
+
 def generate_pro():
     sources = []
     forms = []