DIVER OSINT CTF is the real-world oriented OSINT CTF. We provide country/region-neutral OSINT challenges. Challenges will be available in English and Japanese.
- Twitter / X: @DIVER_OSINT_CTF
- Discord Server: DIVER OSINT CTF
- CTF Time: DIVER OSINT CTF
- Writeups: diver-osint-ctf/writeups