Recent content by YarochkinMichael

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    Node Access Control

    Hello, My question is about user permissions. For example: user A (supervisor) can see all Nodes in Server, can execute Methods user B (operator) can see only operational status of some Nodes and execute start/stop Method of one of the Nodes user D (maintenance) can see extended...
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    OPC UA + CA

    Hello, I am making architecture of system with multiple servers and clients. >300 units in total. Currently busy with Security. And want to make use of CA. The main question is not clear for me is how it is simplifying managing certificates? Why "When a Digital Certificate expires and...