#ntru CTF challenges
5 CTF challenges using ntru from 3 CTFs (2021–2026), 5 with writeups.
Often combined with
#lattice 2 #chosen-ciphertext-attack 1 #cvp 1 #signature-forgery 1 #falcon 1
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| easy_ntru | HITCON 2022 | – | Crypto | files wu 1 |
| still_not_rsa | HITCON 2021 | – | Crypto | files wu 1 |
| Beyond_Quantum | CSAW 2022 Quals | 23.70 | Crypto | files wu 1 |
| everywhere | HITCON 2022 | – | Crypto | files wu 1 |
| cyclotomic_echo | Z0d1ak 2026 Quals | 25.00 | Crypto | files wu 1 |