name: Classic McEliece 348864 type: kem claimed-nist-level: 1 claimed-security: IND-CCA2 length-public-key: 261120 length-secret-key: 6452 length-ciphertext: 128 length-shared-secret: 32 nistkat-sha256: f0a166a9115a0c8481c85aee3fe901729a21a8a84a5d2b871fb99fc50223046b 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-20191221 - name: vec version: SUPERCOP-20191221 - name: sse version: SUPERCOP-20191221 supported_platforms: - architecture: x86_64 operating_systems: - Linux - Darwin required_flags: - sse4_1 - bmi1 - popcnt - name: avx version: SUPERCOP-20191221 supported_platforms: - architecture: x86_64 operating_systems: - Linux - Darwin required_flags: - avx2 - popcnt