diff --git a/README.md b/README.md
index a749436..35956e9 100644
--- a/README.md
+++ b/README.md
@@ -491,6 +491,7 @@ A curated list of awesome Java frameworks, libraries and software.
 * [Apache Shiro](http://shiro.apache.org/) - Performs authentication, authorization, cryptography and session management.
 * [Bouncy Castle](https://www.bouncycastle.org/java.html) - All-purpose cryptographic library. JCA provider, wide range of functions from basic helpers to PGP/SMIME operations.
 * [Cryptomator](http://cryptomator.org/) - Multiplatform transparent client-side encryption of files in the cloud.
+* [Google Keyczar](https://github.com/google/keyczar) - Easy to use, yet safe encryption framework with key versioning.
 * [Keycloak](http://keycloak.jboss.org/) - Integrated SSO and IDM for browser apps and RESTful web services.
 * [PicketLink](http://picketlink.org/) - Umbrella project for security and identity management.