Linux Kernel source tree
The Open Source Security Platform
World's fastest and most advanced password recovery utility
Shows how easy it would be to gain unauthorized access to a system
Antivirus engine for detecting trojans, viruses and malware
OSS-Fuzz - continuous fuzzing for open source software
Complete and free implementation of the OpenPGP standard
The pattern matching swiss knife for malware researchers
ProtonVPN Android app
Flipper Zero firmware source code
Mirror of BoringSSL
A modern, portable, easy to use crypto library
Extremely fast non-cryptographic hash algorithm
Cross-platform multi-protocol VPN software
Improved Quake III Arena engine
Code security scanning tool (SAST) to discover security risks
Distro Penetrasing Live System Burn to USB Flash Disk & Run.
Disk encryption with strong security based on TrueCrypt
Bug-fix-only libev port of shadowsocks
An A12/A13 SecureROM exploit
AWS Encryption SDK for C
A dead simple VPN
Handy, High performance, ModSecurity compatible Nginx firewall module
Easy to use cryptographic framework for data protection