
WhatTheHack
A collection of challenge based hack-a-thons including student guide, coach guide, lecture presentations, sample/instructional code and templates. …

A collection of challenge based hack-a-thons including student guide, coach guide, lecture presentations, sample/instructional code and templates. …

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

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

Complete Practical Study Plan to become a successful cybersecurity engineer based on roles like Pentest, AppSec, Cloud Security, DevSecOps and so…

Complete Solution for VAPT/AppSec and Pentesting Guide: Web | Mobile | API | Thick Client | Source Code Review | DevSecOps | Wireless | Network…

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

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

Official Elastic Skills

Vendor-neutral OWASP project mapping quantum-era security risks with a Top 10 risk list, mitigation guidance, and threat models for post-quantum…

Structured 90-day cybersecurity study plan with daily tasks covering Network+, Security+, Linux, Python, traffic analysis, cloud security, and…

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

8 Lessons, Kick-start Your Cybersecurity Learning.

Structured security knowledge base with production-inspired cases: vulnerability analysis, exploit explanation, remediation, and DevSecOps for…

A collection of awesome penetration testing resources and tools

Cursor plugin for Hono v4 (TypeScript edge web framework). 59 LLM regressions with BAD/CORRECT pairs. Pinned to hono ^4.12.19 (>= 4.9.7 for…

A curated list of resources, practice questions, and study materials to help you prepare for Application Security (AppSec) interviews

DEF CON Cloud Village workshop slides teaching KQL for cloud security log analysis, with practical exercises in a shared Azure Log Analytics…

Awesome free cloud native security learning labs. Includes CTF, self-hosted workshops, guided vulnerability labs, and research labs.