Robust and flexible VPN network tunnelling
antigift is simple cross-platform, files & folders encryption tool
UFONet - Denial of Service Toolkit
Open Source PKI solutions
FIDO strong authentication, encryption, digital signature engine
PKI & Card Management System to issue and manage tokens & certificates
Encrypting, anonymous, unlimited size message transfer system
A program to generate random reciprocal bigram tables
mod_gnutls apache module
EFT simulator