We are exploring just such a combination, ie SAML & OAuth together comparable to the OpenID/OAuth hybrid

paul

On 3/29/2010 6:40 PM, Chris Messina wrote:
I'm not an expert in this area per se, but I think what you actually need is something more like SAML combined with OpenID and/or OAuth.

The information provided here might be relevant:

http://code.google.com/apis/accounts/docs/OpenID.html#oauth

Chris

On Mon, Mar 29, 2010 at 11:09 AM, Adam <apcau...@gmail.com <mailto:apcau...@gmail.com>> wrote:

    I'd still like to know if there are any examples of SSO using OAuth to
    sign into gmail - I have found some examples for use with Twitter, but
    not Google.

    On Mar 29, 11:31 am, Adam <apcau...@gmail.com
    <mailto:apcau...@gmail.com>> wrote:
    > On Mar 26, 4:39 pm, Chris Messina <chris.mess...@gmail.com
    <mailto:chris.mess...@gmail.com>> wrote:
    >
    >
    >
    > > Why don't you want to do OpenID?
    >
    > The problem is that we are currently using CAS as our SSO, and since
    > we are a large university invested in CAS, we cannot easily
    switch to
    > OpenID.  If we use OpenID, then a user would have to login to our
    > system using CAS, and if they wanted to login to gmail, then they
    > would have to authenticate with OpenID - this would sort of negate
    > single sign-on, since the user would have to login twice.  OAuth
    would
    > allow us to keep a token on our side, and the user would only
    need to
    > authenticate twice when they allow us access to their account using
    > OAuth.

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