name: ntrulpr653
type: kem
claimed-nist-level: 2
claimed-security: IND-CCA2
length-public-key: 897
length-secret-key: 1125
length-ciphertext: 1025
length-shared-secret: 32
nistkat-sha256: 6f8be58bb5d9785a0693fa8d34f5d89193757e1244e26f6182372c3e6de84fb2
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