
CheatSheetSeries
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Curated collection of wordlists for security assessments, including usernames, passwords, URLs, fuzzing payloads, and sensitive data patterns for…

A beginner Obsidian Vault structure for Cybersecurity, Linux, Homelabbing / Self-hosting, all about sharing knowledge.

Athena OS is a Arch/Nix-based distro focused on Cybersecurity. Learn, practice and enjoy with any hacking tool!

A Framework for Integrating Application Security into Software Engineering (FIASSE) using the Securable Software Engineering Model (SSEM)

CTF writeups and teaching scripts for web security, bug bounty techniques, and network forensics, with blank-value versions for active practice.

Reproduce DeFi hacked incidents using Foundry.

Circuit Artist is a digital circuit drawing and simulation game.

Browser-based Merkle tree demo — build a tree, generate inclusion proofs, recompute the root hash by hash, and replay the RFC 6962 second-preimage…

OWASP Certified Secure-Software Developer

ATHF is a framework for agentic threat hunting - building systems that can remember, learn, and act with increasing autonomy.

Repository for CoSAI Workstream 4, Secure Design Patterns for Agentic Systems

A curated list of AI Security materials and resources for Pentesters, Bug Hunters, and Security Researchers.

Security training for the apps you actually ship. Open your browser and start hacking.

Building 70 Projects ranging from beginner to advanced so anyone can — learn from, build upon, use as a reference, or even copy directly. Gamified…

OWASP hands-on Android security training lab with 78 MASVS/MASTG modules pairing vulnerable, secure, and attacker apps to demonstrate mobile…

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

Hands-on AI security learning platform with intentionally vulnerable LLM applications. Explore OWASP Top 10 for LLMs through interactive pizza shop…