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Re: [rtcweb] usability of IdP concepts in draft-ietf-rtcweb-security-arch-07

Wolfgang Beck <wolfgang.beck01@googlemail.com> Wed, 06 November 2013 02:15 UTC

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Date: Wed, 06 Nov 2013 03:15:51 +0100
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From: Wolfgang Beck <wolfgang.beck01@googlemail.com>
To: Martin Thomson <martin.thomson@gmail.com>
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Subject: Re: [rtcweb] usability of IdP concepts in draft-ietf-rtcweb-security-arch-07
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What if the server requests a different set of meta data from the idp than
the peerconnection object? The idp will have two ask for permission twice.
Am 05.11.2013 17:37 schrieb "Martin Thomson" <martin.thomson@gmail.com>:

> On 5 November 2013 16:36, Wolfgang Beck <wolfgang.beck01@googlemail.com>
> wrote:
> > I'm not convinced. How would you explain to the user why he has to login
> --
> > or select an idp -- twice? Maybe this is more an API/W3C topic.
>
> As I have said a couple of times already, the user should not have to
> login more than once.  If that were the case, then that would be a
> problem with the IdP.  The generation of an assertion might require
> login, but validation definitely shouldn't.
>
> It's also possible that you already have a session open with your IdP.
>  In that case, you wouldn't necessarily see a login flow at all.
>

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