Offical URL: http://nactf.com/

Newark Academy CTF (NACTF) is an online jeopardy-style introductory cybersecurity competition hosted by Newark Academy's Computer Science Club. Form teams with up to 5 members and win awesome prizes! Teams compete to decrypt, hack, or reverse engineer challenges in topics like cryptography, forensics, and binary exploitation. Participation is open to anyone but prizes are restricted to US middle school and high school students. Register now to get ready for the competition to begin!