Extremely fast non-cryptographic hash algorithm
SHA-256 Algorithm Implementation in C
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Portable tool for downloading files and automatic encryption
NCrypted - simple file encryption software with GPU support
A simple, yet useful encryption/decryption program.
Rich search software for Microsoft windows
ISC lets you encrypt & decrypt text and files of any type up to 4GB
A free "on-the-fly" transparent disk encryption program for PC & PDAs.