diff --git a/Cargo.toml b/Cargo.toml
index 2e2cf66ac8b6d7be6173f44632f4df8565837875..afde53b72077c26df288d5da2c8fe5400d6e128f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "dup-crypto"
 version = "0.9.0"
 authors = ["elois <c@elo.tf>"]
-description = "Manage cryptographic operations for DUPs (DUniter Protocols)."
+description = "Manage cryptographic operations for DUniter Protocols and the Duniter eco-system most broadly."
 repository = "https://git.duniter.org/libs/dup-crypto-rs"
 readme = "README.md"
 keywords = ["keys", "cryptography", "duniter", "dunitrust"]
diff --git a/README.md b/README.md
index eb46ea4de8149b6b16793fa46c7b39ad8fa49dfa..5040ca869808a388426cf3a2594d2603ade33bcf 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,9 @@
 [![codecov](https://codecov.io/gh/duniter/dup-crypto-rs/branch/dev/graph/badge.svg)](https://codecov.io/gh/duniter/dup-crypto-rs)
 [![Minimum rustc version](https://img.shields.io/badge/rustc-1.41.0+-yellow.svg)](https://github.com/rust-lang/rust/blob/master/RELEASES.md)
 
-Cryptographic toolkit for the DUBP(1) and DUNP(2) protocols.
+Manage cryptographic operations for DUniter Protocols and the Duniter eco-system most broadly.
+
+`DUP` means DUniter Protocols.
 
 (1): DUniter Blockchain Protocol  
 (2): DUniter Network Protocol
@@ -17,3 +19,14 @@ Cryptographic toolkit for the DUBP(1) and DUNP(2) protocols.
 * Secure random byte generation
 * Scrypt to generate seed from credentials.
 * Ed25519 functions to create and use ed25519 keypair.
+* [DEWIF](https://git.duniter.org/nodes/common/doc/blob/dewif/rfc/0013_Duniter_Encrypted_Wallet_Import_Format.md) format read/write
+
+## Documentation
+
+Generated documentation : https://docs.rs/dup-crypto
+
+This documentation contains examples of code whose validity is assured (all code in the documentation is compiled on continuous integration).
+
+## Support
+
+If this library serves you well, you can make a donation on my Ğ1 public key `D9D2zaJoWYWveii1JRYLVK3J4Z7ZH3QczoKrnQeiM6mx`.
diff --git a/src/lib.rs b/src/lib.rs
index 0dec2f9830233fd562d04be77ceaeb17678957f4..7793628d893183004230c56202c455929a0fc965 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -13,7 +13,10 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-//! Manage cryptographic operations.
+//! Manage cryptographic operations for DUniter Protocols and the Duniter eco-system most broadly.
+//!
+//! `dup` means DUniter Protocols.
+//!
 
 #![deny(
     clippy::option_unwrap_used,