Come for the challenge.
CTFs are competitions built around security puzzles. Form a team, investigate each challenge and submit the flag you discover. You can also compete with a team of one.
Curiosity,
put to the test.
Security competitions with a permanent home
for your results and progress.
How it works
Keep the experience.
Every event has its own teams and scoreboard. After organizers review the results, your team placement and personal statistics become part of your NUCA profile.
A few things to know.
Sign in with Google and choose a public nickname. Check each event’s participation conditions before registering. Use a computer for the competition, and form your team before the start.
Profiles, nicknames and published team results are public. Email addresses and sign-in details stay private.
Questions? Contact the organizers.