openid

Para conhecer o protocolo OpenID: OpenID : How’s it work? (http://openid.net/about.bml) OpenID : authentication protocol flow diagram (http://openid.net/pres/protocolflow-1.1.png) OpenIDEnabled : OpenID Protocol (http://www.openidenabled.com/openid/openid-protocol) OpenIDEnabled : How Does it Work? (http://www.openidenabled.com/openid/about-openid) e claro… OpenID na Wikipedia (http://en.wikipedia.org/wiki/OpenID)