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* Updates to Dilithium 3.1 (randomized) * Update dilithium.md, point to pqcrystals-repo * Partially autogenerating algorithm docs
57 lines
6.7 KiB
Markdown
57 lines
6.7 KiB
Markdown
# SPHINCS+
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- **Algorithm type**: signature
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- **Main cryptographic assumption**: hash-based signatures
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- **Scheme authors**: Andreas Hulsing, Daniel J. Bernstein, Christoph Dobraunig, Maria Eichlseder, Scott Fluhrer, Stefan-Lukas Gazdag, Panos Kampanakis, Stefan Kolbl, Tanja Lange, Martin M Lauridsen, Florian Mendel, Ruben Niederhagen, Christian Rechberger, Joost Rijneveld, Peter Schwabe, Jean-Philippe Aumasson
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- **Authors' website**: https://sphincs.org/
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- **Version**: NIST Round 2 submission
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## Implementation
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- **Source of implementation**: https://github.com/sphincs/sphincsplus
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- **Implementation version**: https://github.com/PQClean/PQClean.git, master, ebcc71c51a30b6e5db4f1fade22999b346fdafce
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- **License**: CC0 1.0 Universal
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- **Constant-time**: Yes
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- **Optimizations**: Portable C with AES, AVX2 instructions (if available at run-time)
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## Parameter sets
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| Parameter set | Security model | Claimed NIST security level | Public key size (bytes) | Secret key size (bytes) | Signature size (bytes) |
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| ----------------------------- | -------------- | --------------------------- | ----------------------- | ----------------------- | ---------------------- |
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| SPHINCS+-Haraka-128f-robust | EUF-CMA | 1 | 32 | 64 | 16976 |
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| SPHINCS+-Haraka-128f-simple | EUF-CMA | 1 | 32 | 64 | 16976 |
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| SPHINCS+-Haraka-128s-robust | EUF-CMA | 1 | 32 | 64 | 8080 |
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| SPHINCS+-Haraka-128s-simple | EUF-CMA | 1 | 32 | 64 | 8080 |
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| SPHINCS+-Haraka-192f-robust | EUF-CMA | 3 | 48 | 96 | 35664 |
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| SPHINCS+-Haraka-192f-simple | EUF-CMA | 3 | 48 | 96 | 35664 |
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| SPHINCS+-Haraka-192s-robust | EUF-CMA | 3 | 48 | 96 | 17064 |
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| SPHINCS+-Haraka-192s-simple | EUF-CMA | 3 | 48 | 96 | 17064 |
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| SPHINCS+-Haraka-256f-robust | EUF-CMA | 5 | 64 | 128 | 49216 |
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| SPHINCS+-Haraka-256f-simple | EUF-CMA | 5 | 64 | 128 | 49216 |
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| SPHINCS+-Haraka-256s-robust | EUF-CMA | 5 | 64 | 128 | 29792 |
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| SPHINCS+-Haraka-256s-simple | EUF-CMA | 5 | 64 | 128 | 29792 |
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| SPHINCS+-SHA256-128f-robust | EUF-CMA | 1 | 32 | 64 | 16976 |
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| SPHINCS+-SHA256-128f-simple | EUF-CMA | 1 | 32 | 64 | 16976 |
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| SPHINCS+-SHA256-128s-robust | EUF-CMA | 1 | 32 | 64 | 8080 |
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| SPHINCS+-SHA256-128s-simple | EUF-CMA | 1 | 32 | 64 | 8080 |
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| SPHINCS+-SHA256-192f-robust | EUF-CMA | 3 | 48 | 96 | 35664 |
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| SPHINCS+-SHA256-192f-simple | EUF-CMA | 3 | 48 | 96 | 35664 |
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| SPHINCS+-SHA256-192s-robust | EUF-CMA | 3 | 48 | 96 | 17064 |
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| SPHINCS+-SHA256-192s-simple | EUF-CMA | 3 | 48 | 96 | 17064 |
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| SPHINCS+-SHA256-256f-robust | EUF-CMA | 5 | 64 | 128 | 49216 |
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| SPHINCS+-SHA256-256f-simple | EUF-CMA | 5 | 64 | 128 | 49216 |
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| SPHINCS+-SHA256-256s-robust | EUF-CMA | 5 | 64 | 128 | 29792 |
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| SPHINCS+-SHA256-256s-simple | EUF-CMA | 5 | 64 | 128 | 29792 |
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| SPHINCS+-SHAKE256-128f-robust | EUF-CMA | 1 | 32 | 64 | 16976 |
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| SPHINCS+-SHAKE256-128f-simple | EUF-CMA | 1 | 32 | 64 | 16976 |
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| SPHINCS+-SHAKE256-128s-robust | EUF-CMA | 1 | 32 | 64 | 8080 |
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| SPHINCS+-SHAKE256-128s-simple | EUF-CMA | 1 | 32 | 64 | 8080 |
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| SPHINCS+-SHAKE256-192f-robust | EUF-CMA | 3 | 48 | 96 | 35664 |
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| SPHINCS+-SHAKE256-192f-simple | EUF-CMA | 3 | 48 | 96 | 35664 |
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| SPHINCS+-SHAKE256-192s-robust | EUF-CMA | 3 | 48 | 96 | 17064 |
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| SPHINCS+-SHAKE256-192s-simple | EUF-CMA | 3 | 48 | 96 | 17064 |
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| SPHINCS+-SHAKE256-256f-robust | EUF-CMA | 5 | 64 | 128 | 49216 |
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| SPHINCS+-SHAKE256-256f-simple | EUF-CMA | 5 | 64 | 128 | 49216 |
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| SPHINCS+-SHAKE256-256s-robust | EUF-CMA | 5 | 64 | 128 | 29792 |
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| SPHINCS+-SHAKE256-256s-simple | EUF-CMA | 5 | 64 | 128 | 29792 |
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