1.2.2 Informative References
[MSDN-0SUBAUTHROUTINE9] Microsoft Corporation, "Msv1_0SubAuthenticationRoutine (9 Parameters) function [Security]", http://msdn.microsoft.com/en-us/library/aa378752.aspx
[RFC1994] Simpson, W, "PPP Challenge Handshake Authentication Protocol (CHAP)", RFC 1994, August 1996, http://www.ietf.org/rfc/rfc1994.txt
[RFC2069] Franks, J., et al., "An Extension to HTTP: Digest Access Authentication", RFC 2069, January 1997, http://www.ietf.org/rfc/rfc2069.txt