System and method for enhanced control system security

A system including a controller having a data repository configured to store a first mapping associating a user to an Application Certificate and a second mapping associating the user to a user privilege. The system further includes an OPC Unified Architecture (UA) server configured to provide serve...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: EMERY JEFFREY MARTIN, SHAW RICHARD WILLIAM, BROWN SUSAN JEAN
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A system including a controller having a data repository configured to store a first mapping associating a user to an Application Certificate and a second mapping associating the user to a user privilege. The system further includes an OPC Unified Architecture (UA) server configured to provide server access based on receiving the Application Certificate from an OPC UA client and enforcing the user privilege, in which the user privilege is retrievable based on the first and the second mappings.