#xor-keystream CTF challenges

3 CTF challenges using xor-keystream from 3 CTFs (2021–2024), 3 with writeups. Mostly Crypto (67%) and Reverse (33%).

Crypto · 2 Reverse · 1

Often combined with

#base3-digit-sum 1 #reversing 1 #seed-recovery 1 #python-mersenne-twister 1

Challenges

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