POLICY-BASED SECURE COMMUNICATION WITH AUTOMATIC KEY MANAGEMENT FOR INDUSTRIAL CONTROL AND AUTOMATION SYSTEMS
Patent №
US 9,503,478
Granted
2016-11-22
Filed 2014
Owner
HONEYWELL INTERNATIONAL INC.
Lab
—
AI components
2
kr · planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14309251
A method includes generating at least one access vector associated with a specified device in an industrial process control and automation system. The specified device has one of multiple device roles. The at least one access vector is generated based on one or more communication policies defining communications between one or more pairs of devices roles in the industrial process control and automation system, where each pair of device roles includes the device role of the specified device. The method also includes providing the at least one access vector to at least one of the specified device and one or more other devices in the industrial process control and automation system in order to control communications to or from the specified device.
AI classification
Ownership
HONEYWELL INTERNATIONAL INC.
assignment · 331410004
Assignors
CHERNOGUZOV, ALEXANDER, HARIDAS, HARSHAL S., MARKHAM, THOMAS R.
On an employer assignment, the assignors are typically the inventors.