For full, incremental, compressed and encrypted backups or archives
UFONet - Denial of Service Toolkit
antigift is simple cross-platform, files & folders encryption tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
FIDO strong authentication, encryption, digital signature engine
FIDO-enabled, cloud file encryption with centralized key management.
[WARNING] Project has moved to http://github.com/Retroshare/Retroshare
A program to generate random reciprocal bigram tables
inKey - small & strong encryption utility (> 800 000 bit).
A Java application for transferring computer files in 5 letter groups
mod_gnutls apache module
Code to brute force the 32-bit key used to RC4 encrypt .pwl files.