This plugin adds the necessary tags to be able to use your blog URL as OpenID address using another OpenID provider
With this very simple plugin you can use the blog URL to authenticate with OpenID using an another OpenID provider. called Delegation.
In order to maximize performance the vars are contained in plugin file rather than storing in a database.
Due to security issue (http://wordpress.org/news/2011/06/passwords-reset/) php file is gpg signed, ID 7ED1BC0C.