A library for blocking access to network on-the-fly
Robust and flexible VPN network tunnelling
Strong Email & Apache Log Analysis with Active Security Features
Cryptographic library for EAC version 2
OpenSC - tools and libraries for smart cards
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Bringing intranet on the internet with Zero-Config Mesh VPNS.
Mass IP port scanner
C2 shellcode generator/compiler/handler
Automatically updates and applies certificate revocation lists
OpenID relying party for Apache httpd
Bug-fix-only libev port of shadowsocks
American fuzzy lop - a security-oriented fuzzer
Sampling exactly from the normal and exponential distributions
A dead simple VPN
A tool to dump the login password from the current linux user
Apache module to prevent cross-site request forgery.
Java SSH API
Base64 encode (or decode) files of any type with this lightweight tool
Open Source PKI solutions
Utility to generate and verify checksums/hashes