picoCTF

picoCTF is an online cybersecurity competition designed to help students and beginners learn and practice hacking skills through capture-the-flag (CTF) challenges. Developed by Carnegie Mellon University, picoCTF features a series of progressively difficult puzzles that teach concepts such as reverse engineering, cryptography, web exploitation, forensics, and binary exploitation. It's an educational platform that offers hands-on experience in solving real-world cybersecurity problems, making it popular among both students and aspiring cybersecurity professionals for learning and improving their skills in a practical, interactive environment.