A library for easy use of symmetric encryption and decryption in java
Stanford Javascript Crypto Library
FIDO strong authentication, encryption, digital signature engine
Binary Conversion Calculator
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
Decrypt messages encrypted with a substitution cipher
Visual Cryptography and Bit-Plane Complexity Segmentation in Python