[Product-Developers] Re: Single sign on across heterogenuous systems

Martin Aspeli optilude at gmx.net
Tue Jul 1 07:27:43 UTC 2008

Sidnei da Silva wrote:
> What you describe sounds a lot like what OpenID. Maybe what you want
> to do is to make Plone an OpenID provider, and use an OpenID library
> in your commerce site.

Yeah, that thought did cross my mind. However, I'm not sure

  a) how to run an openid server

  b) whether this truly provides single sign-on, or if the user still 
has to log in twice

I thought openid required re-authentication for each site?


Author of `Professional Plone Development`, a book for developers who
want to work with Plone. See http://martinaspeli.net/plone-book

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