Additional Information
147706: How to Disable LM Authentication on Windows NT
299656: New Registry Key to Remove LM Hashes from Active Directory and Security Account Manager
239869: How to Enable NTLM 2 Authentication for Windows 95/98/2000 and NT
102716: User Authentication with Windows NT
175641: LMCompatibilityLevel and Its Effects
266280: Changing User Rights from a Batch File or Command Line
The six articles above can be accessed through the Microsoft Knowledge Base. Go to http://support.microsoft.com and enter the article number in the Search The Knowledge Base text box.
RFC 1510: The Kerberos Network Authentication Service (v5)
RFC 3244: Microsoft Windows 2000 Kerberos Change Password and Set Password Protocols
The two articles above can be accessed through the Request for Comments repository. Go to http://ietf.org/rfc.html and enter the RFC number in the FFC Number text box.
Windows 2000 Kerberos Authentication white paper (http://www.microsoft.com/TechNet/prodtechnol/windows2000serv/deploy/kerberos.asp)
Data Protection and Recovery in Windows XP white paper (http://www.microsoft.com/technet/prodtechnol/winxppro/support/DataProt.asp)