Open source version of Google Authenticator (except the Android app)
The Remarc Mobile-ID USAT applet
GUI wrapping GnuPG functionality provided by Bouncy Castle
Tweakable 256-bit symmetrical block cipher.
Open Source Implementation of KMIP 1.0 in Java
Encrypting, anonymous, unlimited size message transfer system
AES-128 bit file encryptor
Two-factor authentication system
Encrypt and decrypt text using AES 256 bit encryption
UDP based secure file transfer application written in JAVA.
Java code that enables you to sign documents using a smart card.
A simple example of polyalphabetic cipher in Java.
Data hiding in bi-level pbm images
Kerberized Messaging Toolkit for Java
textcrypter is an encryption tool using vigenere cipher algorithm
NTRUEncrypt and NTRUSign in Java