$ ctf42

#custom-block-cipher-mode CTF challenges

1 CTF challenge using custom-block-cipher-mode from 1 CTF (2020), 1 with writeups.

Crypto · 1

Often combined with

#decryption-oracle 1

Challenges

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Challenge CTF Weight Category Has
Extra Cool Block Chaining
#custom-block-cipher-mode#decryption-oracle
 DownUnderCTF 2020 24.44 Crypto files src wu 1