The Web Application Proxy service in Windows Server 2012 can be used to provide pre-authentication and backend authorization to non-claims aware applications published with Integrated Windows Authentication (IWA) using Kerberos for external clients.
Pre-authenticating external clients in non-claims-aware applications with the Server 2012 R2 ADFS Web Application Proxy
by community-syndication | May 5, 2014 | BizTalk Community Blogs via Syndication