ISC lets you encrypt & decrypt text and files of any type up to 4GB
Testing students has never been easier!
Thesis project: Password retrieval from Windows
Another encryption solution (with Blowfish algorithm) for SQLite3
A simple example of polyalphabetic cipher in Java.
Decrypt messages encrypted with a substitution cipher
Extended AES Cryptography
Visual Cryptography and Bit-Plane Complexity Segmentation in Python
Encrypted Message Exchange
Java based HTML encrypter and decrypter