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. 07, 2023
Filed:
Apr. 10, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Tomohiko Higashiyama, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
A security device includes an attack detection part, a security risk state determination part, and an execution environment controller. The attack detection part detects a cyber attack on an embedded device controlled by an embedded control device. The security risk state determination part determines a security risk state indicating at least one of a type and degree of risk of threat in a security caused by the cyber attack based on a result of the detection. The execution environment controller is included in the embedded control device, determines a security function against the cyber attack in accordance with the security risk state, and constitutes an execution environment of the security function in the embedded control device so that the embedded control device can execute the security function.