STROBE cryptographic protocol framework
SLS Team Java Library
Stanford Javascript Crypto Library
GMR digital signature system
FIDO strong authentication, encryption, digital signature engine
A bespoke symmetric cipher.
SCSI Tape Encryption Manager
The Remarc Mobile-ID USAT applet
Crypt encryption and decryption is based on ASCII Table Shift.
SES brings back the uncrackable onetime pad, with a digital twist.
A family of FLEA-inspired CSPRNGs and Stream Ciphers
A family of small-state CSPRNGs and Stream Ciphers
ISC lets you encrypt & decrypt text and files of any type up to 4GB
Java code that enables you to sign documents using a smart card.
p2p (sockets) chat with inKey encryption (32768 bit).
Code to brute force the 32-bit key used to RC4 encrypt .pwl files.