Thanks for your response.

Now we can handle logout based on first one.

Also, if cookie is not enabled,  infinite redirection is happening between
Google Apps & IDP.
Please advice?

Venky
On Feb 5, 2008 9:59 PM, Takashi MATSUO <[EMAIL PROTECTED]> wrote:

>
> Hi,
>
> IIRC, Google Apps doesn't have a SAML 2.0 Single Logout Service
> capability.
> So, when Sign out is clicked in Google page, Google just tell the
> browser to redirect to the Logout URL.
>
> At present, Google never send any Logout Request to IDP.
> Additionally, Google never receive any Logout Request nor Logout
> Response from IDP.
>
> So, as a workaround,
>
> 1. when the Logout URL is requested by the browser, IDP should treat
> it as if it contains Logout Request.
>
> 2. Probably, IDP can use the URL bellow when IDP should throw Logout
> Request to Google.
> https?://mail.google.com/a/example.com/logout
>
>
> I know 1 works well, except some security problem.
> I'm not sure if 2 works well or not. I've never tried that.
>
> I believe that it is the only way to implement Single Logout with
> Google at present.
>
> Regards,
>
> On Feb 5, 2008 11:39 PM, Venkatesh p <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> >   We are able to successfully sign in to Google SSO Apps using SAML 2.0
> > assertion.
> >
> >   But when Sign out is clicked in Google page, request from Google to
> > identity provider is empty and not able to procees from here onwards.
> >
> >   Please advice
> >
> > Venky
> >  >
> >
>
>
>
> --
> Takashi Matsuo
> [EMAIL PROTECTED]
>
> >
>

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