name: HQC_256_2_CCA2 type: kem claimed-nist-level: 5 claimed-security: IND-CCA2 length-public-key: 8503 length-ciphertext: 16985 length-secret-key: 8543 length-shared-secret: 64 nistkat-sha256: df224b5438e4958b636d0d5353c869c65c9b881cc8e8fc940295013b191e213c principal-submitters: - Carlos Aguilar Melchor - Nicolas Aragon - Slim Bettaieb - Loïc Bidoux - Olivier Blazy - Jean-Christophe Deneuville - Philippe Gaborit - Edoardo Persichetti - Gilles Zémor auxiliary-submitters: [] implementations: - name: leaktime version: https://pqc-hqc.org/doc/hqc-reference-implementation_2019-08-24.zip