Krzysztof Pietrusewicz and Mariusz Postol

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Mechatronics and Motion Control November 1, 2010

Control Systems, HMI Change Management, Security

Change management and security concerns have increased as human-machine interfaces have become more open and expose process data and metadata. Security precautions need to provide selective availability to control functions. Standards such as OPC Unified Architecture (OPC UA) can help off-the-shelf products be flexible and reusable, even in demanding applications.

By Krzysztof Pietrusewicz and Mariusz Postol
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