name: ntruhps2048509 type: kem claimed-nist-level: 1 claimed-security: IND-CCA2 length-public-key: 699 length-secret-key: 935 length-ciphertext: 699 length-shared-secret: 32 nistkat-sha256: fc314366fbe795e2db6d29abb9f5b2ff43f0f608d0bd66161f9450364f0d271b principal-submitters: - John M. Schanck auxiliary-submitters: - Cong Chen - Oussama Danba - Jeffrey Hoffstein - Andreas Hülsing - Joost Rijneveld - Tsunekazu Saito - Peter Schwabe - William Whyte - Keita Xagawa - Takashi Yamakawa - Zhenfei Zhang implementations: - name: clean version: https://github.com/jschanck/ntru/tree/a43a4457 reference implementation - name: avx2 version: https://github.com/jschanck/ntru/tree/a43a4457 avx2 implementation supported_platforms: - architecture: x86_64 operating_systems: - Linux - Darwin required_flags: - avx2 - bmi2