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:
Jan. 10, 2023
Filed:
Feb. 13, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A storage system includes a host device including a host processor and a secure element distinguished from the host processor, and a storage device that includes a first memory area accessed by the host processor, and a second memory area distinguished from the first memory area and accessed by the secure element. The host processor includes a first replay protected memory block (RPMB) key and a first RPMB counter for a first RPMB subsystem of the host processor. The secure element includes a second RPMB key and a second RPMB counter for a second RPMB subsystem of secure element. The first memory area includes a third RPMB key, a third RPMB counter and a first data space of the first RPMB sub-system. The second memory area includes a fourth RPMB key, a fourth RPMB counter and a second data space of the second RPMB sub-system.