A dead simple VPN
Example PAM module demonstrating two-factor authentication
Bug-fix-only libev port of shadowsocks
cross-platform, encryption application
A free Usenet server with SQL backend and RBAC.
C++ cryptographic library (modern hash functions, ciphers, KDFs)
American fuzzy lop - a security-oriented fuzzer
An advanced cross platform fuzzing framework suited to find code bugs.
SCSI Tape Encryption Manager
password safe / manager for linux and windows (and mac ?) via qt
Crypt encryption and decryption is based on ASCII Table Shift.
sha3sum - A demonstration of the Keccak permutation.
Fleeting Password Manager generates and manages passwords.
A family of FLEA-inspired CSPRNGs and Stream Ciphers
A family of small-state CSPRNGs and Stream Ciphers
SES brings back the uncrackable onetime pad, with a digital twist.
Generates random fake names