name: sntrup857 type: kem claimed-nist-level: 4 claimed-security: IND-CCA2 length-public-key: 1322 length-secret-key: 1999 length-ciphertext: 1184 length-shared-secret: 32 nistkat-sha256: 8e58185a923122f15522eba1626f7f01f5bd5aa4503c1245df88f0e31a22d967 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