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Editorial Team
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Asked: 2026-06-11T19:33:24+00:00

I have started working on a WIF saml WCF service. I seem to have

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I have started working on a WIF saml WCF service. I seem to have everything setup how I think it should, security service, client token WCF service etc. When I run the website that is calling the WCF service it pops-up with a windows card space dialog and the following error in the Windows Event Log.

Incoming policy failed validation. No valid claim elements were found in the policy XML.

Additional Information:
at System.Environment.get_StackTrace()
at Microsoft.InfoCards.Diagnostics.InfoCardTrace.BuildMessage(InfoCardBaseException ie)
at Microsoft.InfoCards.Diagnostics.InfoCardTrace.TraceAndLogException(Exception e)
at Microsoft.InfoCards.Diagnostics.InfoCardTrace.ThrowHelperError(Exception e)
at Microsoft.InfoCards.InfoCardPolicy.Validate()
at Microsoft.InfoCards.Request.PreProcessRequest()
at Microsoft.InfoCards.ClientUIRequest.PreProcessRequest()
at Microsoft.InfoCards.Request.DoProcessRequest(String& extendedMessage)
at Microsoft.InfoCards.RequestFactory.ProcessNewRequest(Int32 parentRequestHandle, IntPtr rpcHandle, IntPtr inArgs, IntPtr& outArgs)

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1 Answer

  1. Editorial Team

    From memory, disable Cardspace by setting:

    ChannelFactory.Credentials.SupportInteractive = false
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