After having blogged a couple of times about how to build a simple STS, how to use claims based authentication in MVC 4.5 and how to set up federation with Azure Access Control Service, I thought it might be time to post a quick walkthrough of how to set up a simple federation with an existing STS.
Why did I think of that right now? Well, the pretty awesome “Identity and Access Tool” extension to Visual Studio has been removed from later versions of Visual Studio, making setting up federation a manual task. Unless you do it as you set up your application... And having been playing around with federation for a couple of days now in a project that wasn’t set up from scratch, I decided to just add a quick blog post on how to do a simple set up with the least amount of effort.
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