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. 27, 2024
Filed:
Oct. 05, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
In-Su Kim, Yongin-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
An operation method of a storage device which includes a nonvolatile memory device and communicates with a host based on a cryptographic key includes setting up a first key identifier and a first lifetime of a first cryptographic key based on a first command received from the host. The method further includes, after the first lifetime is expired, when a second command including the first key identifier is received from the host, performing a data protect operation on the first cryptographic key.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile