$ ctf42

#weak-prng CTF challenges

2 CTF challenges using weak-prng from 2 CTFs (2021–2022), 2 with writeups. Mostly Blockchain (50%) and Crypto (50%).

Blockchain · 1 Crypto · 1

Often combined with

#rsa 1 #seed-bruteforce 1 #signature-forgery 1

Challenges

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Challenge CTF Weight Category Has
CryptoCasino DownUnderCTF 2022 – Blockchain files wu 2
signme zer0pts 2021 24.56 Crypto files wu 1