name: Classic McEliece 348864 type: kem claimed-nist-level: 1 claimed-security: IND-CCA2 length-public-key: 261120 length-secret-key: 6492 length-ciphertext: 96 length-shared-secret: 32 nistkat-sha256: 9b17b21becc1d3acf9df0a6d87875790259c075abeb50f97ea254c8d29395a41 principal-submitters: - Daniel J. Bernstein - Tung Chou - Tanja Lange - Ingo von Maurich - Rafael Misoczki - Ruben Niederhagen - Edoardo Persichetti - Christiane Peters - Peter Schwabe - Nicolas Sendrier - Jakub Szefer - Wen Wang auxiliary-submitters: [] implementations: - name: clean version: SUPERCOP-20221025 - name: avx2 version: SUPERCOP-20221025 supported_platforms: - architecture: x86_64 operating_systems: - Linux - Darwin required_flags: - avx2 - popcnt - bmi1