OpenID on the Upswing: This is interesting. I’ve been interested in a single sign-on system for a long time, and LDAP always freaked me a out a little.
OpenID is an identity system that allows you to have one username and one password for multiple sites. Your username is an URL. The password is whatever you choose (and like all paswords you should keep it secret). There are several different configurations that you can use to have an OpenID