mod_gnutls apache module
An IRC proxy to add chat encryption to IRC clients
Go to github.com/vlm/asn1c for the latest version.
Visual Cryptography and Bit-Plane Complexity Segmentation in Python
Provides tools to interface with NIST's NSRL RDS.
Free and Open Source Browser based Security Framework
Distributed reverse / forward proxy and tunneling solution for TCP.
IDS + IPS for RouterOS (mikrotik)
Simple Multi Protocol Packet Sniffer - SMPPS
Computer-aided threat modeling
Set limits on per-day total usage for Linux/Unix users
Perl ls-like command shows mtime, atime, ctime for Linux
PAM module to search arbitrary file for user