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liboqs/docs/algorithms/kem/ntruprime.md
Douglas Stebila 1ad950ac00
Sync with PQClean (#851) 
* Remove HQC round 2

* Sync with PQClean

3c8be3cb1f8ca0953f2df44ea665f118efb468d6

* Add HQC from PQClean
2020-11-24 10:04:49 -05:00

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NTRU-Prime

  • Algorithm type: key encapsulation mechanism
  • Main cryptographic assumption: NTRU
  • Scheme authors: Daniel J. Bernstein, Billy Bob Brumley, Ming-Shing Chen, Chitchanok Chuengsatiansup, Tanja Lange, Adrian Marotzke, Bo-Yuan Peng, Nicola Tuveri, Christine van Vredendaal Bo-Yin Yang
  • Authors' website: https://ntruprime.cr.yp.to
  • Version: supercop-20200826

Implementation

  • Source of implementation: SUPERCOP-20200826
  • Implementation version: 3c8be3cb1f
  • License: Public domain
  • Constant-time: Yes
  • Optimizations: Portable C with AVX2 instructions (if available at run-time)

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)
ntrulpr653 IND-CCA 2 897 1125 1025 32
ntrulpr761 IND-CCA 3 1039 1294 1167 32
ntrulpr857 IND-CCA 4 1184 1463 1312 32
sntrup653 IND-CCA 2 994 1518 897 32
sntrup761 IND-CCA 3 1158 1763 1039 32
sntrup857 IND-CCA 4 1322 1999 1184 32