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2.7 KiB
2.7 KiB
liboqs algorithm datasheet: sig_rainbow
Summary
- Name: Rainbow
- Algorithm type: signature
- Main cryptographic assumption: multi-variate quadratic
- NIST submission URL: https://csrc.nist.gov/CSRC/media/Projects/Post-Quantum-Cryptography/documents/round-2/submissions/Rainbow-Round2.zip
- Submitters (to NIST competition): Jintai Ding, Ming-Shing Chen, Albrecht Petzoldt, Dieter Schmidt, Bo-Yin Yang
- Added to liboqs by: Douglas Stebila
Parameter sets
| Parameter set | Security model | Claimed NIST security level | Public key size (bytes) | Secret key size (bytes) | Signature size (bytes) |
|---|---|---|---|---|---|
| Rainbow-Ia-Classic | EUF-CMA | 1 | 148992 | 92960 | 64 |
| Rainbow-Ia-Cyclic | EUF-CMA | 1 | 58144 | 92960 | 64 |
| Rainbow-Ia-Cyclic-Compressed | EUF-CMA | 1 | 58144 | 64 | 64 |
| Rainbow-IIIc-Classic | EUF-CMA | 3 | 710640 | 511448 | 156 |
| Rainbow-IIIc-Cyclic | EUF-CMA | 3 | 206744 | 511448 | 156 |
| Rainbow-IIIc-Cyclic-Compressed | EUF-CMA | 3 | 206744 | 64 | 156 |
| Rainbow-Vc-Classic | EUF-CMA | 5 | 1705536 | 1227104 | 204 |
| Rainbow-Vc-Cyclic | EUF-CMA | 5 | 491936 | 1227104 | 204 |
| Rainbow-Vc-Cyclic-Compressed | EUF-CMA | 5 | 491936 | 64 | 204 |
Implementation
- Source of implementation: https://github.com/PQClean/PQClean, originally from
af826fcb78 - Implementation version:
fcbf6d98f2 - License: CC0 1.0 Universal
- Language: C
- Constant-time: Yes
- Architectures supported in liboqs master branch: x86, x64