For full, incremental, compressed and encrypted backups or archives
Free portable cross-platform graphical multi-user password manager
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
GMR digital signature system
Open Source PKI solutions
Open Source Security tool to audit hashed passwords.
[WARNING] Project has moved to http://github.com/Retroshare/Retroshare
Java native access for pc/sc, pkcs11, openct based on JNA