EyesOpenCTF 2026: free online CTF for teams from any country, 20-22 November
Open to teams from around the world and to players of different experience levels, with 2 competitors per team. The free online CTF, held as part of the 7th edition of EOCON, runs for 48 hours on 20-22 November 2026, with more than 40 challenges in 8 disciplines, including web, forensics, reverse engineering, binary exploitation, cryptography, OSINT and AI security. First place receives 300 US dollars and a one-year ExamBoot subscription (500 dollars for the best participant from Cameroon), and second and third places receive subscriptions and JetBrains licenses. Organized by EyesOpen Security.
Hackathons Free Online