cross-platform, encryption application
cross-platform (Java) file encryption and archiving tool
Java application for encryption
Mkpass - Command line Secure Password Generator
A command line interface for encryption and decryption using the NTRU
FinalCrypt - Unbreakable One-Time Pad Encryption
Enigma Encryption Simulator in Java
Java Encryption Utility.
Generates Latin squares and counts their transversals
Open Source Security tool to audit hashed passwords.
Easy to use GlobalPlatform tool (and a Java library)
jFileCrypt encrypts and decrypts files
Replace text with POS equivalent text, in a reversible fashion.
Java Stacked Crypto
jEncrypt is a command line file encryption archiver