diff --git a/Cargo.lock b/Cargo.lock
index 2ad80c4b011019dc7718b3779c3720fe8eb1b6b6..109b87a32ab783f5ca21e049b881dcd43e7bfca2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -396,7 +396,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
  "durs-bc-db-reader 0.3.0-dev",
  "durs-bc-db-writer 0.3.0-dev",
@@ -715,7 +715,7 @@ dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
  "dubp-user-docs-tests-tools 0.1.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "json-pest-parser 0.2.0",
@@ -738,7 +738,7 @@ dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
  "dubp-user-docs-tests-tools 0.1.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
  "durs-common-tools 0.2.0",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -749,7 +749,7 @@ dependencies = [
 name = "dubp-common-doc"
 version = "0.1.0"
 dependencies = [
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "json-pest-parser 0.2.0",
@@ -781,7 +781,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -796,7 +796,7 @@ name = "dubp-user-docs"
 version = "0.14.0"
 dependencies = [
  "dubp-common-doc 0.1.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "json-pest-parser 0.2.0",
@@ -818,7 +818,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
 ]
 
@@ -839,7 +839,7 @@ dependencies = [
 
 [[package]]
 name = "dup-crypto"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -857,7 +857,7 @@ dependencies = [
 name = "dup-crypto-tests-tools"
 version = "0.1.0"
 dependencies = [
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -870,7 +870,7 @@ dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
  "dubp-user-docs-tests-tools 0.1.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
  "durs-bc-db-reader 0.3.0-dev",
  "durs-bc-db-writer 0.3.0-dev",
@@ -910,7 +910,7 @@ dependencies = [
  "dubp-indexes 0.1.0",
  "dubp-user-docs 0.14.0",
  "dubp-user-docs-tests-tools 0.1.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
  "durs-common-tests-tools 0.1.0",
  "durs-common-tools 0.2.0",
@@ -937,7 +937,7 @@ dependencies = [
  "dubp-indexes 0.1.0",
  "dubp-user-docs 0.14.0",
  "dubp-user-docs-tests-tools 0.1.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
  "durs-bc-db-reader 0.3.0-dev",
  "durs-common-tests-tools 0.1.0",
@@ -978,7 +978,7 @@ dependencies = [
  "dirs 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "durs-message 0.3.0-dev",
  "durs-module 0.3.0-dev",
@@ -1002,7 +1002,7 @@ dependencies = [
  "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "dubp-currency-params 0.2.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-bc 0.3.0-dev",
  "durs-bc-db-reader 0.3.0-dev",
  "durs-common-tools 0.2.0",
@@ -1050,7 +1050,7 @@ dependencies = [
  "dubp-blocks-tests-tools 0.1.0",
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
  "durs-bc-db-reader 0.3.0-dev",
  "durs-common-tools 0.2.0",
@@ -1078,7 +1078,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-module 0.3.0-dev",
  "durs-network 0.3.0-dev",
  "durs-network-documents 0.4.0",
@@ -1093,7 +1093,7 @@ version = "0.3.0-dev"
 dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "durs-network-documents 0.4.0",
  "envy 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1112,7 +1112,7 @@ dependencies = [
  "dubp-block-doc 0.1.0",
  "dubp-common-doc 0.1.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "durs-module 0.3.0-dev",
  "durs-network-documents 0.4.0",
@@ -1131,7 +1131,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tests-tools 0.1.0",
  "durs-common-tools 0.2.0",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1153,7 +1153,7 @@ version = "0.1.0"
 dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "durs-conf 0.3.0-dev",
  "durs-message 0.3.0-dev",
@@ -1173,7 +1173,7 @@ version = "0.3.0-dev"
 dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "durs-conf 0.3.0-dev",
  "durs-message 0.3.0-dev",
@@ -1194,7 +1194,7 @@ name = "durs-wot"
 version = "0.8.0-a0.9"
 dependencies = [
  "bincode 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1209,7 +1209,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tests-tools 0.1.0",
  "durs-common-tools 0.2.0",
  "durs-conf 0.3.0-dev",
@@ -1241,7 +1241,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "durs-network-documents 0.4.0",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1260,7 +1260,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "durs-module 0.3.0-dev",
  "durs-network-documents 0.4.0",
@@ -1282,7 +1282,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "durs-common-tools 0.2.0",
  "durs-conf 0.3.0-dev",
  "durs-message 0.3.0-dev",
@@ -3202,7 +3202,7 @@ dependencies = [
 "checksum dirs-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "afa0b23de8fd801745c471deffa6e12d248f962c9fd4b4c33787b055599bde7b"
 "checksum downcast 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4bb454f0228b18c7f4c3b0ebbee346ed9c52e7443b0999cd543ff3571205701d"
 "checksum dtoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ea57b42383d091c85abcc2706240b94ab2a8fa1fc81c10ff23c4de06e2a90b5e"
-"checksum dup-crypto 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "542de3d135c11f4be83469441c69a9f77c2543377c445f229a0d808c58a4d0dd"
+"checksum dup-crypto 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e34f1396e1c9d3531c89318713e32d896991ba78ccfc4f75a597cc3e200c4036"
 "checksum either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
 "checksum encoding_rs 0.8.22 (registry+https://github.com/rust-lang/crates.io-index)" = "cd8d03faa7fe0c1431609dfad7bbe827af30f82e1e2ae6f7ee4fca6bd764bc28"
 "checksum enum-as-inner 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "900a6c7fbe523f4c2884eaf26b57b81bb69b6810a01a236390a7ac021d09492e"
diff --git a/lib/core/conf/Cargo.toml b/lib/core/conf/Cargo.toml
index 7aa5aa37866abfdeeb5c9a09ac08a97378be81f3..e02260bc67c5d988a950ff1fa89cef39a0416a1d 100644
--- a/lib/core/conf/Cargo.toml
+++ b/lib/core/conf/Cargo.toml
@@ -11,7 +11,7 @@ path = "src/lib.rs"
 
 [dependencies]
 dirs = "2.0.2"
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs= { path = "../../dubp/user-docs" }
 durs-message =  { path = "../message" }
diff --git a/lib/core/core/Cargo.toml b/lib/core/core/Cargo.toml
index 84dd476e642f60aa8cba345d82a5fe4bdaa3e9db..a74d9625217feade0bb1b8d4fddbbc6e66d32905 100644
--- a/lib/core/core/Cargo.toml
+++ b/lib/core/core/Cargo.toml
@@ -17,7 +17,7 @@ durs-common-tools = { path = "../../tools/common-tools" }
 durs-bc-db-reader = { path = "../../modules-lib/bc-db-reader" }
 durs-conf = { path = "../conf" }
 durs-dbs-tools = { path = "../../tools/dbs-tools" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dubp-currency-params = { path = "../../dubp/currency-params" }
 durs-message =  { path = "../message" }
 durs-module = { path = "../module" }
diff --git a/lib/core/message/Cargo.toml b/lib/core/message/Cargo.toml
index a9fd768b4096fb28942fd00a7e64dc1024710221..cf7f8901d96beb194c58de68beca860e90c3f6fe 100644
--- a/lib/core/message/Cargo.toml
+++ b/lib/core/message/Cargo.toml
@@ -14,7 +14,7 @@ dubp-block-doc = { path = "../../dubp/block-doc"} #, version = "0.1.0" }
 dubp-common-doc = { path = "../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs= { path = "../../dubp/user-docs" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-module = { path = "../module" }
 durs-network = { path = "../network" }
 durs-network-documents = { path = "../../dunp/network-documents" }
diff --git a/lib/core/module/Cargo.toml b/lib/core/module/Cargo.toml
index 069d6041ea1d76b02bc48bce977d409134124b18..ad480fc7d574a84aa8731f7a64d38370e69b278e 100644
--- a/lib/core/module/Cargo.toml
+++ b/lib/core/module/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 path = "src/lib.rs"
 
 [dependencies]
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs = { path = "../../dubp/user-docs" }
 durs-common-tools = { path = "../../tools/common-tools" }
diff --git a/lib/core/network/Cargo.toml b/lib/core/network/Cargo.toml
index 77a60e8397ccf4e496fecf2aa56d7fdb9a8cd68d..95b7ed3a3969fc168ff8e8784f5efc9d3018ce6d 100644
--- a/lib/core/network/Cargo.toml
+++ b/lib/core/network/Cargo.toml
@@ -13,7 +13,7 @@ path = "lib.rs"
 dubp-block-doc = { path = "../../dubp/block-doc"} #, version = "0.1.0" }
 dubp-common-doc = { path = "../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-user-docs= { path = "../../dubp/user-docs" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-common-tools = { path = "../../tools/common-tools" }
 durs-module = { path = "../module" }
 durs-network-documents = { path = "../../dunp/network-documents" }
diff --git a/lib/dubp/block-doc/Cargo.toml b/lib/dubp/block-doc/Cargo.toml
index f6beb7787e67358ac3c5334049370f80c86bf773..3a02a82ab23af1745d2f089ca97e30214df4a8fb 100644
--- a/lib/dubp/block-doc/Cargo.toml
+++ b/lib/dubp/block-doc/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/lib.rs"
 dubp-common-doc = { path = "../common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../currency-params", version = "0.2.0" }
 dubp-user-docs = { path = "../user-docs", version = "0.14.0" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-common-tools = { path = "../../tools/common-tools", version = "0.2.0" }
 failure = "0.1.5"
 json-pest-parser = { path = "../../tools/json-pest-parser", version = "0.2.0" }
diff --git a/lib/dubp/common-doc/Cargo.toml b/lib/dubp/common-doc/Cargo.toml
index 033f2f6b356020752abe67ceac35794b18a75c17..d4abbca335f599c787b840a9577c2772efe28d86 100644
--- a/lib/dubp/common-doc/Cargo.toml
+++ b/lib/dubp/common-doc/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 path = "src/lib.rs"
 
 [dependencies]
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-common-tools = { path = "../../tools/common-tools", version = "0.2.0" }
 failure = "0.1.5"
 json-pest-parser = { path = "../../tools/json-pest-parser", version = "0.2.0" }
diff --git a/lib/dubp/indexes/Cargo.toml b/lib/dubp/indexes/Cargo.toml
index ed93399fb9739bef0b6796e527fd0ca139d014b1..2bef4f857ec8ec328050f9c34a1ec1847273595a 100644
--- a/lib/dubp/indexes/Cargo.toml
+++ b/lib/dubp/indexes/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/lib.rs"
 dubp-common-doc = { path = "../common-doc"} #, version = "0.1.0" }
 dubp-user-docs = { path = "../user-docs"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../currency-params", version = "0.2.0" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-common-tools = { path = "../../tools/common-tools", version = "0.2.0" }
 failure = "0.1.5"
 log = "0.4.*"
diff --git a/lib/dubp/user-docs/Cargo.toml b/lib/dubp/user-docs/Cargo.toml
index 90a4ed66dfd1aeea655cbd504b0bb08e433ded5c..41e5f75209b2f61abc69d3bbf13e58f95f872d41 100644
--- a/lib/dubp/user-docs/Cargo.toml
+++ b/lib/dubp/user-docs/Cargo.toml
@@ -14,7 +14,7 @@ path = "src/lib.rs"
 
 [dependencies]
 dubp-common-doc = { path = "../common-doc"} #, version = "0.1.0" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-common-tools = { path = "../../tools/common-tools", version = "0.2.0" }
 failure = "0.1.5"
 json-pest-parser = { path = "../../tools/json-pest-parser", version = "0.2.0" }
diff --git a/lib/dubp/wot/Cargo.toml b/lib/dubp/wot/Cargo.toml
index 62cca5f05ad94bd4b4cd0e627ca22ee8c20ffa61..defc6c33645f101f0343d0864722d69de61422bd 100644
--- a/lib/dubp/wot/Cargo.toml
+++ b/lib/dubp/wot/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 path = "lib.rs"
 
 [dependencies]
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-common-tools = { path = "../../tools/common-tools", version = "0.2.0" }
 log = "0.4.*"
 rayon = "1.3.0"
diff --git a/lib/dunp/network-documents/Cargo.toml b/lib/dunp/network-documents/Cargo.toml
index 319ecdb9e12c18bbfb8941bda04ee791170ba1dc..9687aba961da72f174f41889ebb890a03404bd2f 100644
--- a/lib/dunp/network-documents/Cargo.toml
+++ b/lib/dunp/network-documents/Cargo.toml
@@ -15,7 +15,7 @@ path = "src/lib.rs"
 dubp-common-doc = { path = "../../dubp/common-doc" } #, version = "0.1.0" }
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs= { path = "../../dubp/user-docs" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-common-tests-tools = { path = "../../tests-tools/common-tests-tools" }
 durs-common-tools = { path = "../../tools/common-tools" }
 failure = "0.1.5"
diff --git a/lib/modules-lib/bc-db-reader/Cargo.toml b/lib/modules-lib/bc-db-reader/Cargo.toml
index 725f959fd7db5a446668f10a78dbc7f071cdefb4..1c79c938b195f6a647e87dad637ad42ee75f6725 100644
--- a/lib/modules-lib/bc-db-reader/Cargo.toml
+++ b/lib/modules-lib/bc-db-reader/Cargo.toml
@@ -13,7 +13,7 @@ path = "src/lib.rs"
 dubp-block-doc = { path = "../../dubp/block-doc"} #, version = "0.1.0" }
 dubp-common-doc = { path = "../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-indexes = { path = "../../dubp/indexes"} #, version = "0.1.0" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs= { path = "../../dubp/user-docs" }
 durs-conf = { path = "../../core/conf" }
diff --git a/lib/modules/blockchain/bc-db-writer/Cargo.toml b/lib/modules/blockchain/bc-db-writer/Cargo.toml
index b78fc66cfea4ac590885965fead3d9f652592c7d..d7702ef8114d09f605fcc06ea879f1be0ab5c7d7 100644
--- a/lib/modules/blockchain/bc-db-writer/Cargo.toml
+++ b/lib/modules/blockchain/bc-db-writer/Cargo.toml
@@ -15,7 +15,7 @@ dubp-common-doc = { path = "../../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../../../dubp/currency-params" }
 dubp-indexes = { path = "../../../dubp/indexes"} #, version = "0.1.0" }
 dubp-user-docs= { path = "../../../dubp/user-docs" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-bc-db-reader = { path = "../../../modules-lib/bc-db-reader" }
 durs-common-tools = { path = "../../../tools/common-tools" }
 durs-conf = { path = "../../../core/conf" }
diff --git a/lib/modules/blockchain/blockchain/Cargo.toml b/lib/modules/blockchain/blockchain/Cargo.toml
index 0af87e440d07a8c40b9acb83f9f1e1aa5d08209e..ff790b4d11f4eb4289b4a8394ba182af490ed122 100644
--- a/lib/modules/blockchain/blockchain/Cargo.toml
+++ b/lib/modules/blockchain/blockchain/Cargo.toml
@@ -16,7 +16,7 @@ dubp-common-doc = { path = "../../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../../../dubp/currency-params" }
 durs-bc-db-reader = { path = "../../../modules-lib/bc-db-reader" }
 durs-bc-db-writer = { path = "../bc-db-writer" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dubp-user-docs= { path = "../../../dubp/user-docs" }
 durs-common-tools = { path = "../../../tools/common-tools" }
 durs-network-documents = { path = "../../../dunp/network-documents" }
diff --git a/lib/modules/gva/Cargo.toml b/lib/modules/gva/Cargo.toml
index 6ba3916e9db859d9f58b8e6520eed7d6ca9f393e..2f3df2112453c283f26c97c8a32a7457ad0597c8 100644
--- a/lib/modules/gva/Cargo.toml
+++ b/lib/modules/gva/Cargo.toml
@@ -14,7 +14,7 @@ actix-cors = "0.2.0"
 actix-rt = "1.0.0"
 actix-web = "2.0.0"
 dubp-block-doc = { path = "../../dubp/block-doc"} #, version = "0.1.0" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-bc-db-reader = { path = "../../modules-lib/bc-db-reader", features = ["client-indexer"] }
 durs-conf = { path = "../../core/conf" }
 durs-message =  { path = "../../core/message" }
diff --git a/lib/modules/skeleton/Cargo.toml b/lib/modules/skeleton/Cargo.toml
index 7b18cf81320b11b53dfb0a3b3cc3a0a33bfa35b3..48d44486c8b49fb2f8b15bc9664a08ae6b48e34c 100644
--- a/lib/modules/skeleton/Cargo.toml
+++ b/lib/modules/skeleton/Cargo.toml
@@ -15,7 +15,7 @@ durs-conf = { path = "../../core/conf" }
 durs-message =  { path = "../../core/message" }
 durs-module = { path = "../../core/module" }
 durs-network = { path = "../../core/network" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dubp-currency-params = { path = "../../dubp/currency-params" }
 durs-common-tools = { path = "../../tools/common-tools" }
 failure = "0.1.5"
diff --git a/lib/modules/tui/Cargo.toml b/lib/modules/tui/Cargo.toml
index f8d8b0a0b9eb7f532897e0c2c0543888e9ad490d..29bf9f5d19a20aaee86f7fd5f1ef786b9a9b6f98 100644
--- a/lib/modules/tui/Cargo.toml
+++ b/lib/modules/tui/Cargo.toml
@@ -11,7 +11,7 @@ path = "lib.rs"
 
 [dependencies]
 durs-conf = { path = "../../core/conf" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs= { path = "../../dubp/user-docs" }
 durs-common-tools = { path = "../../tools/common-tools" }
diff --git a/lib/modules/ws2p-v1-legacy/Cargo.toml b/lib/modules/ws2p-v1-legacy/Cargo.toml
index 48796d659563c45937d93ca38d9710af7a543c9d..73e0235842ce46cb761ac4b81f733dbca4eb0043 100644
--- a/lib/modules/ws2p-v1-legacy/Cargo.toml
+++ b/lib/modules/ws2p-v1-legacy/Cargo.toml
@@ -15,7 +15,7 @@ dubp-block-doc = { path = "../../dubp/block-doc"} #, version = "0.1.0" }
 dubp-common-doc = { path = "../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs= { path = "../../dubp/user-docs" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-conf = { path = "../../core/conf" }
 durs-module = { path = "../../core/module" }
 durs-network = { path = "../../core/network" }
diff --git a/lib/modules/ws2p/ws2p-messages/Cargo.toml b/lib/modules/ws2p/ws2p-messages/Cargo.toml
index e8399dff8b616f24a999d4dac64075d928be2748..e49055fc2fad967033fe2a710a5b4ce836f4908c 100644
--- a/lib/modules/ws2p/ws2p-messages/Cargo.toml
+++ b/lib/modules/ws2p/ws2p-messages/Cargo.toml
@@ -18,7 +18,7 @@ dubp-currency-params = { path = "../../../dubp/currency-params" }
 dubp-user-docs= { path = "../../../dubp/user-docs" }
 durs-network-documents = { path = "../../../dunp/network-documents" }
 durs-common-tools = { path = "../../../tools/common-tools" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 failure = "0.1.5"
 log = "0.4.*"
 serde = "1.0.*"
diff --git a/lib/modules/ws2p/ws2p-protocol/Cargo.toml b/lib/modules/ws2p/ws2p-protocol/Cargo.toml
index 2dadf92e71304267acd9b82e0b8c944e63397261..764fee7d7d953390f064961456696e020c268052 100644
--- a/lib/modules/ws2p/ws2p-protocol/Cargo.toml
+++ b/lib/modules/ws2p/ws2p-protocol/Cargo.toml
@@ -14,7 +14,7 @@ dubp-common-doc = { path = "../../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../../../dubp/currency-params" }
 dubp-user-docs= { path = "../../../dubp/user-docs" }
 durs-common-tools = { path = "../../../tools/common-tools" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-module = { path = "../../../core/module" }
 durs-network-documents = { path = "../../../dunp/network-documents" }
 durs-ws2p-messages = { path = "../ws2p-messages" }
diff --git a/lib/modules/ws2p/ws2p/Cargo.toml b/lib/modules/ws2p/ws2p/Cargo.toml
index 666dba0f122da8e8c0b9f4fb35fc3323e53bc771..b62ff5159648187a08fc5a8eb2cb56db5efe5110 100644
--- a/lib/modules/ws2p/ws2p/Cargo.toml
+++ b/lib/modules/ws2p/ws2p/Cargo.toml
@@ -16,7 +16,7 @@ dubp-currency-params = { path = "../../../dubp/currency-params" }
 dubp-user-docs= { path = "../../../dubp/user-docs" }
 durs-network-documents = { path = "../../../dunp/network-documents" }
 durs-common-tools = { path = "../../../tools/common-tools" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-conf= { path = "../../../core/conf" }
 durs-ws2p-messages = { path = "../ws2p-messages" }
 durs-ws2p-protocol = { path = "../ws2p-protocol" }
diff --git a/lib/tests-tools/bc-db-tests-tools/Cargo.toml b/lib/tests-tools/bc-db-tests-tools/Cargo.toml
index 614f9342531d7fcca33b0f889504c4f10eb3583e..5c8b1232cd432a6655ca02f6f1bf1c6a9c15a780 100644
--- a/lib/tests-tools/bc-db-tests-tools/Cargo.toml
+++ b/lib/tests-tools/bc-db-tests-tools/Cargo.toml
@@ -17,7 +17,7 @@ dubp-block-doc = { path = "../../dubp/block-doc"} #, version = "0.1.0" }
 dubp-common-doc = { path = "../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs = { path = "../../dubp/user-docs" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 durs-bc-db-reader = { path = "../../modules-lib/bc-db-reader" }
 durs-bc-db-writer = { path = "../../modules/blockchain/bc-db-writer" }
 dup-crypto-tests-tools = { path = "../crypto-tests-tools" }
diff --git a/lib/tests-tools/blocks-tests-tools/Cargo.toml b/lib/tests-tools/blocks-tests-tools/Cargo.toml
index c45e7345bb3fd5831e99e3b315625a2973d7a127..a0659d2bcb560b7c007b01f114f525c712bc7ffc 100644
--- a/lib/tests-tools/blocks-tests-tools/Cargo.toml
+++ b/lib/tests-tools/blocks-tests-tools/Cargo.toml
@@ -17,7 +17,7 @@ dubp-block-doc = { path = "../../dubp/block-doc"} #, version = "0.1.0" }
 dubp-common-doc = { path = "../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs = { path = "../../dubp/user-docs" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dup-crypto-tests-tools = { path = "../crypto-tests-tools" }
 dubp-user-docs-tests-tools = { path = "../user-docs-tests-tools" }
 durs-common-tools = { path = "../../tools/common-tools" }
diff --git a/lib/tests-tools/crypto-tests-tools/Cargo.toml b/lib/tests-tools/crypto-tests-tools/Cargo.toml
index f20405470306c8e94da2ed47e7985b271f0454d2..1e26cdf8e3fc5c7af4b3ea1a76d0358c8f17a9d7 100644
--- a/lib/tests-tools/crypto-tests-tools/Cargo.toml
+++ b/lib/tests-tools/crypto-tests-tools/Cargo.toml
@@ -13,6 +13,6 @@ edition = "2018"
 path = "src/lib.rs"
 
 [dependencies]
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 
 [dev-dependencies]
diff --git a/lib/tests-tools/user-docs-tests-tools/Cargo.toml b/lib/tests-tools/user-docs-tests-tools/Cargo.toml
index 132610bcc7aeb754f0d2217ffd494a8d31e7857d..c13ec20940b1458f3c8ecffbcfcada980c5cdb91 100644
--- a/lib/tests-tools/user-docs-tests-tools/Cargo.toml
+++ b/lib/tests-tools/user-docs-tests-tools/Cargo.toml
@@ -17,7 +17,7 @@ dubp-block-doc = { path = "../../dubp/block-doc"} #, version = "0.1.0" }
 dubp-common-doc = { path = "../../dubp/common-doc"} #, version = "0.1.0" }
 dubp-currency-params = { path = "../../dubp/currency-params" }
 dubp-user-docs = { path = "../../dubp/user-docs" }
-dup-crypto = "0.8.2"
+dup-crypto = "0.8.3"
 dup-crypto-tests-tools = { path = "../crypto-tests-tools" }
 
 [dev-dependencies]