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.

Date of Patent:
Jun. 09, 2026

Filed:

Mar. 08, 2024
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Sewon Kim, Suwon-si, KR;

Kyung-Woo Noh, Suwon-si, KR;

Subin Seo, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); H04L 9/06 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G06F 21/572 (2013.01); H04L 9/0656 (2013.01); H04L 9/0825 (2013.01);
Abstract

A method for updating firmware of an electronic device includes verifying a first firmware certificate using a first public key, based on at least one of the electronic device being supplied power or the electronic device being reset, verifying a first firmware code included in the first firmware image based on a first hash value included in the first firmware certificate, and operating the electronic device using the first firmware code, based on the verifying of the first firmware certificate and the verifying of the first firmware code being successful. The first firmware certificate being included in a first firmware image stored in a memory of the electronic device.


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