Resource Library
Curated cybersecurity resources across all topics
The best beginner-friendly cybersecurity learning platform. Browser-based labs, guided rooms, and structured learning paths from absolute beginner to advanced. No local setup required.
A beginner CTF platform built by Carnegie Mellon University. Categories include binary exploitation, reverse engineering, cryptography, web, and forensics. Excellent for first CTF experience.
A browser-based data transformation tool. Encode, decode, encrypt, decrypt, compress, and analyse data without installing anything. Used constantly in CTFs and malware analysis.
The central calendar and leaderboard for worldwide CTF competitions. Find upcoming events, read writeups from past competitions, and track team rankings.
University of Nottingham's computer science channel. Exceptional videos on cryptography, password hashing, TLS, buffer overflows, SQL injection, and more — all explained from first principles.