[3] : hmac_crc – 5 – 36 solves : crypto: We’re trying a new mac here at BKP—HMAC-CRC. The hmac (with our key) of “zupe zecret” is ‘0xa57d43a032feb286’. What’s the hmac of “BKPCTF”? hmac-task.py Summary: breaking HMAC-CRC (again)
Tag: HMAC
Sep 07
MMA CTF 2015 – Motto Mijikai Address (Crypto/Web 100+300)
Login as admin and get the flag1. mmaddress.7z Summary: breaking HMAC-CRC512