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:
Sep. 20, 2022
Filed:
Jan. 21, 2019
Applicant:
Nec Corporation, Tokyo, JP;
Inventor:
Toshiki Kobayashi, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01); H04N 7/16 (2011.01); G06F 21/57 (2013.01); G06F 9/30 (2018.01); G06F 9/54 (2006.01); G06F 21/54 (2013.01); G06F 21/56 (2013.01); G06F 21/64 (2013.01);
U.S. Cl.
CPC ...
G06F 21/577 (2013.01); G06F 9/30101 (2013.01); G06F 9/546 (2013.01); G06F 21/54 (2013.01); G06F 21/566 (2013.01); G06F 21/64 (2013.01);
Abstract
An information processing device according to the present invention includes: a storage unit that stores a first unique value calculated for each portion of a program in advance; and an inspection unit that inspects whether or not there is a tampering in the portion by newly calculating a second unique value for the portion and comparing the first unique value with the second unique value.