Integrated Authentication and Authorization Infrastructure systems
tend to be very complex.

The standard I suppose is defined by OASIS in the "Security Assertion
Markup Language" (SAML http://en.wikipedia.org/wiki/SAML).

An easy demo of the User-experience is given here: 
http://www.switch.ch/aai/demo/easy.html
But the framework ("Shibboleth") is java and quite complex.

Here is a list of software supporting SAML 2.0:
http://docs.feide.no/fs-0048-1.3-en.html#txt-0078-SW-alternatives




On Feb 22, 6:16 am, mdipierro <mdipie...@cs.depaul.edu> wrote:
> Right now they serve two distinct purpose.
>
> CAS does single sign on but no access control
>
> Auth does basic authentication and group based access control.
>
> It would be possible to implement authentication on CAS and/or
> implement CAS using Auth.
>
> A more ambitious goal is to extend CAS to support distributed group
> based access control. The CAS protocol does not provide that
> functionality so we either have to invent a new protocol or do some
> literature search on the topic and look for existing standard.
> Whatever we do if you need group based access control, you cannot do
> that with CAS.
>
> Massimo
>
> On Feb 21, 7:31 pm, DJ <sebastianjaya...@gmail.com> wrote:
>
> > Hi there,
>
> > I have used CAS previously for single-sign and it worked well. Whats
> > recommended now? Auth or CAS?
>
> > I would like to have authentication to do record level edit/updates
> > and have the same user login for multiple apps? Can I do this in Auth?
>
> > Thanks,
> > Sebastian
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