Offical URL: https://c2c-ctf-2022.mit.edu/

Country-to-Country (C2C) CTF is a five year series of international CTF competitions organized by the International Cyber Security – Center of Excellence (INCS-CoE) with leading international universities.

The competition gets together university students across five countries: US, UK, France, Israel, Japan and Australia to compete in CTF competitions and encourage international collaboration.