If you want to learn more about your HawkID, and the tools/services that use it, see: http://hawkid.uiowa.edu.
This site provides a number of login tools that are available for developers to use who want to take advantage of the campus Active Directory for authentication. Many of the issues surrounding Active Directory/Kerberos and our multi-domain setup are isolated from the end service provider who integrate with these tools.
The following are examples of the tools which are currently provided:
This is a simple demo page which requires you to log in in order to view it. If you have not logged in, you will be taken to a login page, once you successfully authenticate, then this page will show some information about your login. Try logging in with your hawkid/password, and also log in as demo/demo and note the differences.