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Block ciphers

Browse 1 Block ciphers post on 02Labs Blog. CTF writeups, OSINT notes, crypto solves, and systems engineering deep dives.

Daily AlpacaHack: The horn Writeup preview

Daily AlpacaHack: The horn Writeup

This time we are presented with a "familiar" setting, just as in Carry the Flame we are given an "SPN"-style block cipher, but this time with some twists. First of all we are working with a...