$ ctf42

#schnorr CTF challenges

2 CTF challenges using schnorr from 2 CTFs (2021–2025), 2 with writeups. Mostly Crypto (50%) and Web (50%).

Crypto · 1 Web · 1

Often combined with

#nonce-reuse 2 #lattice 1 #signature-forgery 1

Challenges

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Challenge CTF Weight Category Has
Blindspot SAS 2025 Quals 20.72 Web files wu 1
snore RaRCTF 2021 24.53 Crypto files wu 1