The news has been filled with cyberattacks on a number of companies’ networking systems, several of which are critical to the U.S. economy. As the IoT, IIoT, Industry 4.0, and similar networks inch forward, recent digital events on networking held sessions on how to secure the transmission of data. One of those sessions was at…

The new browsing function block allows OPC UA clients to easily determine which variables are available on a controller. With this function block, an OPC UA client can simply browse the variables available on a controller and then add them to a subscription. This capability was previously only possible when the name and structure of…