公开(公告)号：US20240267235A1

公开(公告)日：2024-08-08

申请号：US18483951

申请日：2023-10-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sewon KIM ,  Kyung-Woo NOH ,  Yeongae YU

IPC: H04L9/32 ,  H04L9/08

CPC classification number: H04L9/3268 ,  H04L9/0825 ,  H04L9/3236 ,  H04L9/3247

Abstract: A method for verifying firmware includes verifying a firmware certificate of the firmware using a first public key, verifying validity of a second public key included in the firmware certificate in response to successful verification of the firmware certificate, verifying the firmware using the second public key in response to successful verification of validity of the second public key, and in response to successful verification of validity of the firmware, installing the firmware in memory of an electronic device to operate hardware of the electronic device according to the firmware.