US 12,455,693 B2
Memory systems and operation methods thereof, host and operation methods thereof, and electronic apparatuses
Quan Cheng, Hubei (CN)
Assigned to YANGTZE MEMORY TECHNOLOGIES CO., LTD., Hubei (CN)
Filed by Yangtze Memory Technologies Co., Ltd., Hubei (CN)
Filed on Jan. 4, 2024, as Appl. No. 18/404,630.
Claims priority of application No. 202311232680.5 (CN), filed on Sep. 21, 2023.
Prior Publication US 2025/0103219 A1, Mar. 27, 2025
Int. Cl. H04L 9/08 (2006.01); G06F 3/06 (2006.01); G06F 21/31 (2013.01)
CPC G06F 3/0622 (2013.01) [G06F 3/0637 (2013.01); G06F 3/0679 (2013.01); G06F 21/31 (2013.01); H04L 9/0869 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A memory system, comprising:
a memory configured to store key information; and
a memory controller coupled with the memory and configured to:
generate first authentication information according to first dynamic information and a first key determined from the key information;
receive second authentication information from a host, wherein the second authentication information is generated according to the first dynamic information and a second key in the host;
determine whether the first authentication information matches the second authentication information;
in response to a mismatch of the first authentication information and the second authentication information, generate second dynamic information;
update the first authentication information according to the second dynamic information and the first key;
receive updated second authentication information from the host, wherein the updated second authentication information is generated according to the second dynamic information and an updated second key in the host; and
in response to a match of updated first authentication information and the updated second authentication information, determine that authentication is passed.