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1.8 KiB
liboqs algorithm datasheet: kem_ledacrypt
Summary
- Name: LEDAcrypt
- Algorithm type: key encapsulation mechanism
- Main cryptographic assumption: quasi-cyclic low-density parity check codes
- Scheme authors: Marco Baldi, Alessandro Barenghi, Franco Chiaraluce, Gerardo Pelosi, Paolo Santini
- Authors' website: https://www.ledacrypt.org
- Added to liboqs by: Douglas Stebila
- NIST Round 2 submission
Parameter sets
| Parameter set | Security model | Claimed NIST security level | Public key size (bytes) | Secret key size (bytes) | Ciphertext size (bytes) | Shared secret size (bytes) |
|---|---|---|---|---|---|---|
| LEDAcryptKEM-LT12 | IND-CCA | 1 | 6520 | 50 | 6544 | 32 |
| LEDAcryptKEM-LT32 | IND-CCA | 3 | 12032 | 66 | 12064 | 48 |
| LEDAcryptKEM-LT52 | IND-CCA | 5 | 19040 | 82 | 19080 | 64 |
Implementation
- Source of implementation: https://github.com/PQClean/PQClean/ based on https://github.com/LEDAcrypt/LEDAcrypt
- Implementation version:
9023fef558 - License: Public domain
- Language: C
- Constant-time: No
- Architectures supported in liboqs master branch: x86, x64