公开(公告)号：US20250061202A1

公开(公告)日：2025-02-20

申请号：US18600100

申请日：2024-03-08

Applicant: SAMSUNG ELECTRONICS CO.,LTD.

Inventor： Sewon KIM ,  Kyung-Woo NOH ,  Subin seo

IPC: G06F21/57 ,  H04L9/06 ,  H04L9/08

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.