"Creating a Package with a Digital Signature Sample" dead link

[camptatopenmars]

The link to the referenced "Creating a Package with a Digital Signature Sample" results in a 404 error. This seems to be consistent in a few places where this sample is referenced across MSDN and .net documentation.

https://learn.microsoft.com/en-us/dotnet/api/system.io.packaging.packagedigitalsignaturemanager?view=windowsdesktop-8.0#examples

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