Twinkle is an open-source text editor that encrypts your documents
Java application for encryption
Provides encryption & password hashing for your app or Hibernate POJOs
Tiny application which allows encrypting basic text.
Smoke: Android Crypto Chat Messenger
Graphical message and file encryption tool
Generates Latin squares and counts their transversals
The easiest way to encypt files or text
Anoncrypt-Text Encryption and Decryption Website in Java(Struts2)
A secure Jabber-client for Android using strong encryption
Fileprivacy easily encrypts your files
A simple example of polyalphabetic cipher in Java.
jEncrypt is a command line file encryption archiver
Data Encrypton Software utilizing IMPACT
textcrypter is an encryption tool using vigenere cipher algorithm
rsa-elgamal comparison
An Cryptography software with RSA algorithm
Fast and Strong Data Encryption Algorithm
Factorial Hashing Function
TCP/IP API (SSL Encryption, ZLIB Compression)