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liboqs/docs/algorithms/kem/ntruprime.md
Michael Baentsch a822f0e62d
PQClean / NTRU Prime update (#1039) 
* updating upstream algorithms

* update Kyber upstream ref

* adding compat.h

* add SPDX

* move to PQClean shims

* alpine-breaking gcc feature check changed

* remove error case as per PR review comment
2021-06-29 15:05:34 -04:00

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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: https://github.com/PQClean/PQClean.git, master, 89d34613364deca88659f6c2dd38708279c6bd24
  • 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-CCA2 2 897 1125 1025 32
ntrulpr761 IND-CCA2 3 1039 1294 1167 32
ntrulpr857 IND-CCA2 4 1184 1463 1312 32
sntrup653 IND-CCA2 2 994 1518 897 32
sntrup761 IND-CCA2 3 1158 1763 1039 32
sntrup857 IND-CCA2 4 1322 1999 1184 32