diff --git a/Cargo.lock b/Cargo.lock
index f8273605b557cec3dea9a2621d8d01ca846ee9a2..5309957961c6bb11b5651d8959ba806a9b6c10e3 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 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "json-pest-parser 0.2.0",
@@ -748,7 +748,7 @@ dependencies = [
 name = "dubp-common-doc"
 version = "0.1.0"
 dependencies = [
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -780,7 +780,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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)",
@@ -795,7 +795,7 @@ name = "dubp-user-docs"
 version = "0.14.0"
 dependencies = [
  "dubp-common-doc 0.1.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -817,7 +817,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "dup-crypto-tests-tools 0.1.0",
 ]
 
@@ -838,7 +838,7 @@ dependencies = [
 
 [[package]]
 name = "dup-crypto"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -856,7 +856,7 @@ dependencies = [
 name = "dup-crypto-tests-tools"
 version = "0.1.0"
 dependencies = [
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -869,7 +869,7 @@ dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
  "dubp-user-docs-tests-tools 0.1.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -909,7 +909,7 @@ dependencies = [
  "dubp-indexes 0.1.0",
  "dubp-user-docs 0.14.0",
  "dubp-user-docs-tests-tools 0.1.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -936,7 +936,7 @@ dependencies = [
  "dubp-indexes 0.1.0",
  "dubp-user-docs 0.14.0",
  "dubp-user-docs-tests-tools 0.1.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -975,7 +975,7 @@ 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 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -999,7 +999,7 @@ 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 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -1047,7 +1047,7 @@ dependencies = [
  "dubp-blocks-tests-tools 0.1.0",
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -1075,7 +1075,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -1090,7 +1090,7 @@ version = "0.3.0-dev"
 dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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)",
@@ -1109,7 +1109,7 @@ dependencies = [
  "dubp-block-doc 0.1.0",
  "dubp-common-doc 0.1.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -1128,7 +1128,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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)",
@@ -1150,7 +1150,7 @@ version = "0.1.0"
 dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -1170,7 +1170,7 @@ version = "0.3.0-dev"
 dependencies = [
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -1191,7 +1191,7 @@ 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 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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)",
@@ -1206,7 +1206,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -1238,7 +1238,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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)",
@@ -1257,7 +1257,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -1279,7 +1279,7 @@ dependencies = [
  "dubp-common-doc 0.1.0",
  "dubp-currency-params 0.2.0",
  "dubp-user-docs 0.14.0",
- "dup-crypto 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dup-crypto 0.8.1 (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",
@@ -3199,7 +3199,7 @@ 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 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6dddcce79edf70a20334a520d6a467404d8b6a44cea109ea4b50c36884e5c2d8"
+"checksum dup-crypto 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "62b6e534560bf82f97cbe1130b30e10606cd5f14c7d552d9976468a7ce179ce0"
 "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 3428cc94a5728ffe3efdda1fb6dda4cbc7428509..bdd6fbdeef2c3d52babf3caf47a7bc7c9ff7672a 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 92ba2279a908a19d81519983981a7bb8102adcd0..e44f18095187cded5ea0a7982d280ca68511909f 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 2952c8705bbf9a256511aa9cf584add2b380c7fd..f632756e4914d47ccbb001440e2a047ff0d3fe2c 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 4d512129e548476ed8e9c85d72bbda83c6022f30..acc78eaf961d211ed36141eb262d6fab32d2e527 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 863b381e3b64970c0730a70f53ad1b7d1b18c054..9bc1376e81fcf5051b9ad2afd6bdec1e7c9e7ecb 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 88919ff16feee453fa08abdd0e9b0e63d3921c57..737c53bc4bbce01ade5578eed637469383569279 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 ce1605a5a70daec6de2ad9e3ab45964398c9c227..1b41952c3171eb9bf9298060214d35d2f90da1ae 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 2a059972f32810dc23adeb0a09314f0b85fe1e21..fd12409d9e65c424286ee22260c0737e306ab4c9 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 9299130290620dd1711e751ff148f5529cba6947..c6368ea416dd3f568e1631fdffba8e5140822c93 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 0e3afdcbf1a2a6438c2d0934e212a5e9bdbb71fb..d6c971b98827c178b6899fc5f35ce09a28addd25 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 017ccd72a9cc0fef9009c412d9c90103f1a30c62..8c4928967105d5043a2c94d48ceaf3bd8e775ed7 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 bb8626a38d8604991af10a2baad48dc9882d2d69..6d3619031a0185ec0a7c0c3ba6d15cff14709341 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 d4ce332a6438fcc25f3ad7d6c2ff219d706299e1..710682190463c2bf97a4f27d0f7a2fc4ec9ec9f5 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 a0fd9dc795875cacae31215243231c9df0c68c05..833142aa9a7748e5204085dca5819b5c790d88f5 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 48aef115c768e7385d997561fb7201f489b5ad3f..157b1340d7eb6fe9951b4ddda2fc52b96a3d41b0 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 6109a7dc2b84511d528dba847a43222248f764a7..53678d393147da1376a7057181287ee4fad103a5 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 1b04d794d393bd64dad5c327d73488afc9fc7830..da91913c85b88a8520c27cb4b1b7328426733d38 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 5df4ca8dba5c09ea1d7ca7e0365e35632455d4a8..93496a8736742e6993e98f942237a83a5b5808aa 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 f711fcb789864ee5adab2462a1c4ff5040beb88e..1e385de2856053263976da03c8a358d4dcd1c158 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 8979f9c47ded28045060cb17f5575d98afd1400e..3c656796d32d91392edd4b1e7d01dd923b3d5adb 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 264d3a43163a948ecc2e13d9054d7304ed04f791..357dae4b355cab755e3a72537ee424f4026f682e 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 2ff045cfcf1a55e09d8a3ad6d9d54373be98a327..cf7d2a95a4a7ad32a7fc11562634b71b1601a280 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 = "0.8.0"
+dup-crypto = "0.8.1"
 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 4bcc220dc4ca81e160ec44abb89b5bbb6f587c36..d83b72da301bd5235e3a1e95650a79b8b7e6f501 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 = "0.8.0"
+dup-crypto = "0.8.1"
 dup-crypto-tests-tools = { path = "../crypto-tests-tools" }
 dubp-user-docs-tests-tools = { path = "../user-docs-tests-tools" }
 json-pest-parser = { path = "../../tools/json-pest-parser" }
diff --git a/lib/tests-tools/crypto-tests-tools/Cargo.toml b/lib/tests-tools/crypto-tests-tools/Cargo.toml
index c1700695eb45dd3b8752542148a0d550bf5fe246..de66d2b74e14d0b5cb29612a195b472c81f4fda2 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 = "0.8.0"
+dup-crypto = "0.8.1"
 
 [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 54603b5fe54cd7d94f0fa1481da911c7510c6ad6..506bfc760bd98fc410c5c6acb609d78054a4b10c 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 = "0.8.0"
+dup-crypto = "0.8.1"
 dup-crypto-tests-tools = { path = "../crypto-tests-tools" }
 
 [dev-dependencies]