name: ntrulpr857
type: kem
claimed-nist-level: 4
claimed-security: IND-CCA2
length-public-key: 1184
length-secret-key: 1463
length-ciphertext: 1312
length-shared-secret: 32
nistkat-sha256: b5816d6156b856a42b9152322b23aca53db17c67c8b30ba660e1ff6d389d2608
principal-submitters:
  - Daniel J. Bernstein
  - Chitchanok Chuengsatiansup
  - Tanja Lange
  - Christine van Vredendaal
implementations:
    - name: clean
      version: supercop-20200826
    - name: avx2
      version: supercop-20200826
      supported_platforms:
          - architecture: x86_64
            operating_systems:
                - Linux
                - Darwin
            required_flags:
                - avx2