#ed25519 CTF challenges
3 CTF challenges using ed25519 from 3 CTFs (2021–2026), 3 with writeups.
Often combined with
#torsion 1 #signing-oracle 1 #fault-attack 1 #crt 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| Curvy_Wurvy | Bearcat 2026 | – | Crypto | files wu 1 |
| Transfer | FwordCTF 2021 | 24.42 | Crypto | files wu 1 |
| pressure | PlaidCTF 2022 | 93.67 | Crypto | files wu 1 |