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:
Aug. 05, 2025
Filed:
Sep. 08, 2022
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Jinhyoung Kim, Gyeonggi-do, KR;
Sunjune Kong, Gyeonggi-do, KR;
Bumhan Kim, Gyeonggi-do, KR;
Taehoon Kim, Gyeonggi-do, KR;
Samsung Electronic Co., Ltd, Suwon-si, KR;
Abstract
According to certain embodiments, an electronic device comprises: a memory storing an interface and an application; a processor; and a secure module physically separated from the processor and including a secure processor and a secure memory, wherein the processor is configured to: obtain user authentication information, through the interface; attempt user authentication, based on the user authentication information; obtain data stored in the secure memory when the user authentication succeeds; store a first token including a first valid duration for an access to the secure memory, the obtained data, and a first key value for decoding the obtained data in a buffer; and delete the first token and the first key value from the buffer when the first valid duration expires.