Yes that would be possible. Take a look at http://plone.org/products/gmailauthplugin as it's a pretty nice example how to write a plugin yourself. You can also take a look at https://svn.plone.org/svn/collective/PASPlugins/I have no idea.I have been looking at the PAS, but did not find to much documentation on it.Would it be possible to use a database that my client does maintain?cb
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