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:
Mar. 11, 2025
Filed:
Sep. 07, 2022
Hitachi, Ltd., Tokyo, JP;
Tatsuya Hirai, Tokyo, JP;
Hideo Saito, Tokyo, JP;
HITACHI VANTARA, LTD., Yokohama, JP;
Abstract
When having detected that key data set to an accelerator by command information is not key data permitted to use, a monitor unit issues, to a storage control unit, a suspension request for suspending processing related to writing of data, a compute unit having received an instruction from an application program reads data from the storage device, encrypts read data using the accelerator, and issues, to the storage control unit, an instruction to write encrypted data to the storage device, and when having received the suspension request, the storage control unit suspends processing related to writing of data to the storage device.