Basic requirments for CFOpenID
On server Side : Coldfusion 6.0 and above
CFOpenID licence
CFOpenID is an open source product released under the Apache 2.0 license, you are free to use and distribute CFOpenID with your applications. All we request is to let us know if you are using CFOpenID in your application so that we can maintain a master list of all the CFOpenID users and help us promote this project.