Patent 10956567 was granted and assigned to Yokogawa Electric on March, 2021 by the United States Patent and Trademark Office.
A control device of an integrated industrial system which is established in a plant, the control device includes a defender configured to perform a countermeasure of restricting at least a part of functions of a self-device, based on a detection result of a detector which detects a cyber-attack from at least one of inside and outside to the integrated industrial system.