diff --git a/README.md b/README.md
index 4295eaf..6e71da7 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ The Key Management Service(KMS) module has the following implementations.
 
 The Crypto module has the following implementations.
 - tinkcrypto: Wrapper on top of [Google Tink library](https://github.com/google/tink/)
+- BBS+ crypto implementation
 - WebKMS: Go client to interact with the KMS server