公开(公告)号：US20230222219A1

公开(公告)日：2023-07-13

申请号：US18056325

申请日：2022-11-17

Applicant: Samsung Electronics Co.,Ltd.

Inventor： Moonchan PARK ,  Jisoo KIM ,  Younsung CHU

IPC: G06F21/57 ,  G06F21/60 ,  G06F21/44

CPC classification number: G06F21/572 ,  G06F21/602 ,  G06F21/44 ,  G06F2221/033

Abstract: A storage system includes: a host configured to receive a software image and a first signature for the software image, the first signature being generated based on a first secret key, and generate, based on a second secret key, a second signature for the software image; and a storage device configured to receive, from the host, the software image, the first signature, the second signature, and a second public key related to the second secret key and execute the software image, based on a first verification and a second verification the first verification being performed on the first signature on the basis of a first public key related to the first secret key, and the second verification being performed on the second signature on the basis of the second public key.