#homomorphic-encryption CTF challenges
2 CTF challenges using homomorphic-encryption from 2 CTFs (2025–2026), 1 with writeups. Mostly Crypto (50%) and Misc (50%).
Often combined with
#length-extension 1 #paillier 1 #programmable-bootstrapping 1 #tfhe 1
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| Encrypted_Activation | R3CTF 2026 | 35.95 | Misc | files wu 1 |
| yet_another_login | DownUnderCTF 2025 | 91.66 | Crypto | files src |