CRYSTALS-KYBER

Information

Authors

• Peter Schwabe
• Roberto Avanzi
• Joppe Bos
• Leo Ducas
• Eike Kiltz
• Tancrede Lepoint
• Vadim Lyubashevsky
• John M. Schanck
• Gregor Seiler
• Damien Stehle

Official Links

• Website: link
• Comments: Round 1, Round 2

Related Articles

CRYSTALS - Kyber: A CCA-Secure Module-Lattice-Based KEM
Joppe Bos and Léo Ducas and Eike Kiltz and Tancrède Lepoint and Vadim Lyubashevsky and John M. Schanck and Peter Schwabe and Gregor Seiler and Damien Stehlé.
EuroS&P 2018.

Summary Table

CRYSTALS-KYBER
	ROUND 1	ROUND 2
Description	lattice LWE on Module Lattices
Assumption	MLWE
Functionality	KEM
Public Key (bytes)	level 1: 736 level 3: 1088 level 5: 1440	level 1: 800 level 3: 1184 level 5: 1568
Secret Key (bytes)	level 1: 1632 level 3: 2400 level 5: 3168	level 1: 1632 level 3: 2400 level 5: 3168
CIPH/SIG (bytes)	level 1: 800 level 3: 1152 level 5: 1504	level 1: 736 level 3: 1088 level 5: 1568
Security Type	IND-CCA (BP)