>>
>>Yes, you're right. The current text conflates the two issues of the
>>issuer
>>authorising the presenter, versus the consumer identifying the issuer. I
>>think the right way to do this is at the binding level using the
>>response's Recipient attribute, which needs to name the NAS.
>
>I thought the goal was to relate the AAA entity sending the message to the
>SAML entity issuing it, and that wouldn't be Recipient.

Sigh, I got the Requester and Presenter the wrong way around. Is this then
best tackled using subject confirmation? If so, would it be too much of a
stretch to use Holder of Key where the KeyInfo contains a KeyName naming
the AAA entity?

Josh.


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