The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2026
Filed:
Aug. 10, 2023
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0622 (2013.01); G06F 3/0655 (2013.01); G06F 3/0679 (2013.01); H04L 9/30 (2013.01);
Abstract
A storage controller configured to control a nonvolatile memory includes a one-time programmable (OTP) memory configured to store a first public key, and a processor configured to, based on a first signature added to a firmware image including a host authentication public key being verified using the first public key, receive a storage command including at least one second public key and a first host authentication signature for the at least one second public key and store the at least one second public key in the OTP memory based on the first host authentication signature being verified using the host authentication public key.