[OGSA-AUTHZ] Comment on Use of SAML to retrieve Authorization Credentials

Tom Scavo trscavo at gmail.com
Sun Sep 14 21:48:51 CDT 2008


FWIW, I think this is a good idea.  Tom

On Sun, Sep 14, 2008 at 10:35 AM, David Chadwick
<d.w.chadwick at kent.ac.uk> wrote:
> Dear WG
>
> one of the issues with the third party query mode, is how does the AA
> know that the user has issued consent for his attributes to be retrieved
> by the grid PEP.
>
> I propose that we insert the Consent parameter (see Section 3.2.1 and
> 8.4 of SAML Core) into the third party query with a value of Implicit.
> The fact that the user has initiated the grid job request, causing the
> PEP to pull his attributes, implies that he wants his attributes to be
> retrieved so that his job can run (otherwise he would get an
> authorisation failure message response). It therefore seems perfectly
> reasonable for the PEP to insert the Implicit Consent parameter into the
> request to the AA
>
> regards
>
> David
>
> --
>
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