Multi-platform transparent client-side encryption for your cloud files
Secure communication software
Graphical message and file encryption tool
Java Encryption Utility.
AES Cipher, Base64 encoder, SHA calculator
UDP based desktop chatting app which supports AES-256 bit encryption.
Format-Preserving Encryption Library for Java
Monitor your GNU/Linux server with your smartphone
AES Encryption Program
JCryptor is an encrypting tool based on the Caesar-cipher.
A simple example of polyalphabetic cipher in Java.
textcrypter is an encryption tool using vigenere cipher algorithm