
wstg
The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.

The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.

Open source templates you can use to bootstrap your security programs

Curated collection of 200+ cybersecurity interview questions and answers covering Red Team, Blue Team, Web Security, Incident Response, and network…

😱 A curated list of amazingly awesome OSINT

Defund the Police.

Comprehensive open-source book on SELinux covering kernel components, userspace libraries, policy toolchain, and policy language. Includes build…


Curated collection of cybersecurity learning resources, CTF writeups, research papers, and practical labs for hands-on skill development across web…

Open-source cybersecurity knowledge base with 400+ notes, labs, and cheat sheets covering offense, defense, cryptography, cloud, and forensics.

Interactive secure coding training with hands-on SCORM exercises covering OWASP Top 10 web and API vulnerabilities, Git/secrets exposure, and…

A free, open-source cybersecurity app for non techy people.