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* Change BMI1 and add PCLMUL * Copy from PQClean Commit b4078aae55f9efbc7b3ab7b3c702be376f7a7987, excluding HQC * Update algorithm datasheets * Prettyprint * Update version to 0.5.0-dev
28 lines
1.7 KiB
Markdown
28 lines
1.7 KiB
Markdown
NTRU
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====
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- **Algorithm type**: key encapsulation mechanism
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- **Main cryptographic assumption**: NTRU
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- **Scheme authors**: John M. Schanck, Cong Chen, Oussama Danba, Jeffrey Hoffstein, Andreas Hülsing, Joost Rijneveld, Peter Schwabe, William Whyte, Zhenfei Zhang
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- **Authors' website**: https://ntru.org
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- **Version**: NIST Round 2 submission
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Implementation
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--------------
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- **Source of implementation**: NIST Round 2 submission
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- **Implementation version**: https://github.com/jschanck/ntru/tree/6d1f44f5
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- **License**: Public domain
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- **Constant-time**: Yes
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- **Optimizations**: Portable C, AVX2
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Parameter sets
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--------------
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| Parameter set | Security model | Claimed NIST security level | Public key size (bytes) | Secret key size (bytes) | Ciphertext size (bytes) | Shared secret size (bytes) |
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|-------------------|:--------------:|:---------------------------:|:-----------------------:|:-----------------------:|:-----------------------:|:--------------------------:|
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| NTRU-HPS-2048-509 | IND-CCA | 1 | 699 | 935 | 699 | 32 |
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| NTRU-HPS-2048-677 | IND-CCA | 3 | 930 | 1234 | 930 | 32 |
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| NTRU-HPS-4096-821 | IND-CCA | 5 | 1230 | 1590 | 1230 | 32 |
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| NTRU-HRSS-701 | IND-CCA | 3 | 1138 | 1450 | 1138 | 32 |
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