NTLM and Windows Authentication on WCF service

Objective This document will explain various combinations of IIS and WCF Ntlm/Windows authentication settings. What is difference between NTLM and WINDOWS authentication in WCF? Windows authentication = authentication in NTLM + authentication in Active Directory NTLM authentication = authentication in only NTLM IIS configuration For all scenario IIS is configured for Windows authentication. What I … Continue reading NTLM and Windows Authentication on WCF service

WINDOWS authentication on REST enabled WCF service

Enabling windows authentication on a REST enabled service is relatively easier task than it's appear. To test that windows authentication is enabled successfully or not use other browser than Internet explorer because IE will automatically do an NTLM negotiation with domain credentials. So when REST service is running in IE, it is not prompting for … Continue reading WINDOWS authentication on REST enabled WCF service