#biased-nonce CTF challenges
2 CTF challenges using biased-nonce from 2 CTFs (2021–2025), 2 with writeups.
Often combined with
#ecdsa 2 #lattice 2 #mt19937 1 #python-hash-collision 1 #signature-malleability 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| Vending_Machine | PwnMe 2025 Quals | 24.95 | Crypto | files wu 1 |
| Sign_Wars | SECCON 2021 | – | Crypto | files wu 1 |