http://blogs.technet.com/b/port25/archive/2008/01/25/technical-analysis-apache-with-mod-auth-kerb-and-windows-server.aspxby jcannon on January 25, 2008 06:58pm Abstract :  The Apache authentication module mod_auth_kerb allows Apache to authenticate users against a Kerberos KDC including one from ActiveDirectory. Kerberos itself can be fairly complex to set up. Thisen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)