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. 27, 2026
Filed:
Jun. 21, 2024
Samsung Electronics Co., Ltd., Suwon-si, KR;
Sunghyun Jin, Suwon-si, KR;
Mungyu Bae, Suwon-si, KR;
Sungho Yoon, Suwon-si, KR;
Jisoo Kim, Suwon-si, KR;
Younsung Chu, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A storage device, an operating method of a controller, and a system. The storage device configured to perform a Secure Joint Test Action Group (JTAG) authentication based on token history information including a history of a number of times of use of at least one token, a hash value, and a temporary digital signature. Temporary authentication information includes a temporary token comprising a token identifier and a maximum count indicating a maximum number of times the temporary token is permitted to be used, a public key of an authentication server, a temporary public key and a temporary private key corresponding to the storage device, and a temporary digital signature generated for temporary public keys and the temporary token, the temporary digital signature generated based on a private key of the authentication server paired with the public key.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile