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:
Jun. 02, 2026
Filed:
Sep. 11, 2023
Hitachi Solutions, Ltd., Tokyo, JP;
Yuki Ueki, Tokyo, JP;
Tateki Harada, Tokyo, JP;
Tomohiro Shigemoto, Tokyo, JP;
Katsuya Nishijima, Tokyo, JP;
HITACHI SOLUTIONS, LTD., Tokyo, JP;
Abstract
An information processing device, comprising: a processor; and a memory storing a program causing the processor to: (A) acquire first input/output request data for accessing a write destination file; (B) specify data to be written into the write destination file on a basis of the first acquired input/output request data; (C) determine that the specified data is abnormal data, if all of conditions about the specified data are satisfied, wherein the conditions about the specified data are conditions for determining abnormal data; and (D) execute predetermined processing related to access to the write destination file, if it is determined that the specified data is abnormal data, wherein (C) further includes: calculating a first degree of randomness of the specified data; determining that a first condition of the conditions about the specified data is satisfied; and determining that a second condition of the conditions about the specified data is satisfied.