RatCTF

Certificate of Achievement

Issued by RatCTF

⭐ Elite

This certifies that

kazumasa hirao

@flip

has successfully compromised

Bifrost

Bifrost Hard
Issued 24 July 2026
Certificate ID 4b98bb88-5850-4f16-ad51-fcbc53ea37e4
Verify Hash 4a92f2ac447b04ca
⭐
Verified

Certificate idea by the community — kangafoo's idea 💡

All certs by flip Cryptographically verified