name: ntru-hps4096821 type: kem claimed-nist-level: 5 claimed-security: IND-CCA2 length-public-key: 1230 length-secret-key: 1590 length-ciphertext: 1230 length-shared-secret: 32 nistkat-sha256: 0c5b6b159fab6eb677da469ec35aaa7e6b16162b315dcdb55a3b5da857e10519 principal-submitter: John M. Schanck auxiliary-submitters: - Cong Chen - Oussama Danba - Jeffrey Hoffstein - Andreas Hülsing - Joost Rijneveld - Peter Schwabe - William Whyte - Zhenfei Zhang implementations: - name: clean version: https://csrc.nist.gov/CSRC/media/Projects/Post-Quantum-Cryptography/documents/round-2/submissions/NTRU-Round2.zip reference implemntation