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: 1b24f14e46c7a2fe7d3b5b1d15f5d901311e1a94d64d35ee2e17a6deb7a75d61 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