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. 13, 2026
Filed:
Dec. 26, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Younsung Chu, Suwon-si, KR;
Jisoo Kim, Suwon-si, KR;
Samsung Electronics Co., LTD., Gyeonggi-Do, KR;
Abstract
A storage device includes a device identification module configured to generate a device identifier, a bootloader configured to generate a device identification key pair based on the device identifier and perform booting of the storage device, attester firmware configured to generate a device certificate based on the device identification key pair and report security information on the device to a host, and a measurement manager configured to perform a measurement operation for the device identification module, the bootloader, and the attester firmware, store a first measurement value of the device identification module in response to determining that the first measurement value matches first information, determine whether a second measurement value of the bootloader matches second information in response to storing the first measurement, store the second measurement value in response to determining that the second measurement value matches the second information, determine whether a third measurement value of the attester firmware matches third information in response to the second measurement value being stored, store the third measurement value in response to determining that the second measurement value matches the second information, and transmit the stored first measurement value, the stores second measurement value, and the stored third measurement value to the attester firmware.