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Re: Gridshib profile


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  • From: "Von Welch" <>
  • To: Thomas Lenggenhager <>
  • Cc: , Tom Scavo <>
  • Subject: Re: Gridshib profile
  • Date: Thu, 3 Mar 2005 18:44:32 -0600


Thomas,

You are correct in your understanding that the Grid Service would
need to be listed in the ARP and I agree adding that to our profile
would help.

> Shibbolizing Grid and LionShare services that way would require the
> availability of end-user tools with which a user would be able to
> configure his/her user specific ARP easily.

I believe all the ARP management tools I've seen are mean to be run by
the IdP admin. Do any user tools exist?

Von

Thomas Lenggenhager writes (10:41 January 31, 2005):
> In use case #1 (no pseudonymity) in point 6c it reads:
> AA validates that the Service has the right to ask about the given
> Subject. (This seems to mesh with Note #2 in the LionShare prfile.)
>
> In my understanding, that implies that each shibbolized Grid service
> needs to be listed in the user specific ARP. Otherwise, if a shibbolized
> Grid service would be configured in the site ARP, that service could try
> to retrieve attributes from users who never tried to access that Grid
> service since there is no opaque handle involved in this transaction
> which normally protects from misuse.
>
> Provided I understood that correctly, explicitely stating that could help
> in understanding the process better.
>
> The same implicit statement is in use case #2 point 9.
>
> Will it be required to configure LionShare services in the user ARPs as
> well for the same reason?
>
> Shibbolizing Grid and LionShare services that way would require the
> availability of end-user tools with which a user would be able to
> configure his/her user specific ARP easily.
>
> Thomas



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