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. 09, 2026
Filed:
Jan. 15, 2025
Panasonic Automotive Systems Co., Ltd., Kanagawa, JP;
Takumaru Nagai, Osaka, JP;
Yoshiharu Imamoto, Kanagawa, JP;
Kaoru Yokota, Hyogo, JP;
Yuishi Torisaki, Osaka, JP;
PANASONIC AUTOMOTIVE SYSTEMS CO., LTD., Kanagawa, JP;
Abstract
A verification system includes: a first verification device that verifies integrity of a first verification target; and a second verification device that has a higher security privilege than the first verification device and verifies integrity of the first verification device. The first verification device includes: a first verifier that refers to first verification related information including first verification target information and a first expected value, generates a first verification value by performing the predetermined operation on data on a first storage area storing the first program, and verifies integrity by comparing the first verification value with the first expected value; and a first updater that accepts a first update request for updating the first verification related information when receiving the first update request from the second verification device or when receiving the first update request while the first verification related information is updated, and updates the first verification related information.