user must be able login once and appear authenticated in all environments of the same noosfero server.
Maybe it's easier to just implement both a OpenID consumer (see AI:986) and a provider.
-- AntonioTerceiro - 07 Apr 2009
SSO already implemented by:AI:1852
-- JoenioCosta - 05 Apr 2011
Duplicate of AI:1852
-- BraulioBhavamitraBO - 25 Feb 2012