name: sntrup653 type: kem claimed-nist-level: 2 claimed-security: IND-CCA2 length-public-key: 994 length-secret-key: 1518 length-ciphertext: 897 length-shared-secret: 32 nistkat-sha256: 91dae8987131825001061f9d194bbfde53b3d17f3962f6992a3ec5fa3cf141d7 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