RatCTF

Certificate of Achievement

Issued by RatCTF

⭐ Elite

This certifies that

kazumasa hirao

@flip

has successfully compromised

Keyspace

Keyspace Hard
Issued 26 July 2026
Certificate ID 6cecca8e-c070-4e9c-97e2-9bb61d30408b
Verify Hash fde0a872a859ea82
⭐
Verified

Certificate idea by the community — kangafoo's idea 💡

All certs by flip Cryptographically verified