$ ctf42

#mac-forgery CTF challenges

3 CTF challenges using mac-forgery from 3 CTFs (2022–2024), 3 with writeups.

Crypto · 3

Often combined with

#hash-length-extension-attack 1 #cbc-mac 1 #truncation-collision 1 #ecb 1

Challenges

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Challenge CTF Weight Category Has
TagSeries1 WolvCTF 2024 35.25 Crypto files wu 2
I_Like_McDonalds BackdoorCTF 2024 – Crypto files wu 1
RobustCBC SekaiCTF 2022 24.86 Crypto files wu 1