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. 12, 2025
Filed:
Jan. 13, 2021
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Yuki Yamanaka, Tokyo, JP;
Manami Ito, Tokyo, JP;
Ryota Sato, Tokyo, JP;
Hiroyoshi Takiguchi, Tokyo, JP;
Nobuhiro Chiba, Tokyo, JP;
Yoshiaki Nakajima, Tokyo, JP;
Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/565 (2013.01); G06F 21/566 (2013.01); G06F 2221/033 (2013.01);
Abstract
A tampering detection device includes tampering detection circuitry configured to acquire an access frequency of a monitoring target file, calculate a number of times of scanning in a scan pattern for each monitoring target file on a basis of the access frequency acquired, and determine the scan pattern on a basis of the number of times of scanning calculated.