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:
Oct. 12, 2021
Filed:
May. 30, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Ki-Tak Kim, Yongin-si, KR;
Ki-Seok Bae, Hwaseong-si, KR;
Jin-Su Hyun, Seoul, KR;
Young-Moon Sonn, Seoul, KR;
Hyo-Sun Hwang, Bucheon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/04 (2006.01); G06F 21/00 (2013.01); G06F 21/60 (2013.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G06F 21/602 (2013.01); H04L 9/0866 (2013.01); H04L 9/0894 (2013.01);
Abstract
A semiconductor device for provisioning secure information of a demander includes a device key storage configured to store a device key provisioned by a supplier of the semiconductor device, a master key generator configured to generate, based on the device key and demander data provisioned by the demander, a master key of the demander by using a first operation shared with the supplier and a second operation shared with the demander, and a cryptographic engine configured to perform a cryptographic operation based on the master key.