BitCrypt is a free ultra-strong encryption that hides text in bitmaps.
TTAK.KO-12.0223 Lightweight Encryption Algorithm Tool
A family of small-state CSPRNGs and Stream Ciphers
A family of FLEA-inspired CSPRNGs and Stream Ciphers
SES brings back the uncrackable onetime pad, with a digital twist.
ISC lets you encrypt & decrypt text and files of any type up to 4GB
AES Encryption Program
Decrypt messages encrypted with a substitution cipher
Simple, lightweight, standalone command-line single file encryption.
this simple program implements the Vigenere cipher in python