cross-platform, encryption application
C++ cryptographic library (modern hash functions, ciphers, KDFs)
SCSI Tape Encryption Manager
Crypt encryption and decryption is based on ASCII Table Shift.
sha3sum - A demonstration of the Keccak permutation.
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
Visual Cryptography and Bit-Plane Complexity Segmentation in Python
mod_gnutls apache module
Go to github.com/vlm/asn1c for the latest version.