Minimal OPC UA client that auto generates self signed certificate on startup in C# This is minimal OPC UA client in C# that demonstrates self signed certificate auto generation on startup. Pre-Req Visual Studio 2022 Community Edition ConsoleReferenceServer running in the another console Steps Using Visual Studio, create C# .Net 6.0 Application Add a nuget reference to OPCFoundation.NetStandard.Opc.Ua.Client Copy/paste code from gist below into Program.cs and run it Full working code can be found here .
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