Kerberos Web Sites How to use Kerberos authentication in SQL Server - You can use Kerberos authentication with Microsoft SQL Server 2000. SQL Server 2000 supports this functionality as part of a typical Microsoft Windows 2000 or Microsoft Windows Server 2003 Active Directory domain installation. With Microsoft Windows 2000 Service Pack 3 (SP3) and Windows Server 2003, you can enable Kerberos authentication on server clusters. HOW TO: Enable Kerberos Event Logging (Q262177) - Article describing how to enable Kerberos Event Logging. Nice supplement when you're debugging Kerberos or applications/services that make use of Kerberos. Please notice that only errors are logged, so no Kerberos entries show up unless your system experience Kerberos errors. Kerberos: The Network Authentication Protocol - Very substantial technical description of the Kerberos protocol from MIT. White Papers Troubleshooting Kerberos Delegation - This white paper explains how to troubleshoot delegation issues that can arise in Kerberos authentication scenarios. The white paper summarizes required infrastructure and describes examples of Windows authentication scenarios. Windows 2000 Kerberos Authentication - Microsofts official white paper on Kerberos version 5, the new authentication protocol on Windows 2000. Nice explanation of concepts like Key Distribution Center, Ticket Granting Ticket, etc. 42 pages.