THJCC CTF 2026 summer

about

THJCC CTF is a cybersecurity competition tailored specifically for high school and vocational school students in Taiwan. It is co-hosted by the SCINT (Northern Taiwan Student Information Community) and like-minded students nationwide, and has received the support of multiple domestic cybersecurity organizations and institutions. Continuing the tradition of previous events, we are specially hosting the THJCC CTF 3rd Summer Edition this summer, hoping to bring students a cybersecurity feast full of challenges and fun during their vacation. This competition maintains the Jeopardy format, with challenges covering Web, Reverse, Crypto, Pwn, and Misc. The difficulty level balances introductory learning for novices and advanced challenges, ensuring that everyone—from beginners just starting in cy