$ ctf42

#gf2-linear-system CTF challenges

2 CTF challenges using gf2-linear-system from 1 CTF (2022–2024), 2 with writeups.

Crypto · 2

Often combined with

#lfsr 2 #rejection-sampling 1 #known-plaintext 1 #z3 1 #state-recovery 1

Challenges

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Challenge CTF Weight Category Has
rps_casino DiceCTF 2024 Quals 54.40 Crypto files wu 2
rejected DiceCTF 2022 24.82 Crypto files wu 1