CTC 2025 CTF

Security Samurai

General
  • πŸ•°οΈ Competition starts at ~11AM (after the signal πŸ“’) and ends at 5PM.
  • πŸ₯‡ A single junior team and senior team are selected as overall winners.
  • 🚩 All challenges are released at once. Scoring is dynamic.

Read the CTF Rules

Check out the day programme

みんγͺγ•γ‚“γ€ι ‘εΌ΅γ£γ¦γ‚ˆοΌζ₯½γ—ましょう！

Thanks!

A deep bow of gratitude to our puzzle senseis for carefully crafting this CTF's challenges. Domo arigato to our sponsors and friends from the industry in helping us build this event!