Fun with WCF, SharePoint and Kerberos – well it looks like fun with hindsight
[Updated 10 Nov 2010: Also see [More] Fun with WCF, SharePoint and Kerberos] I have been battling some WCF authentication problems for a while now; I have been migrating our internal support desk call tracking system so that it runs as webpart hosted inside Sharepoint 2010 and uses WCF to access the backend services all using AD authentication. This means both our staff and customers can use a single sign on for all SharePoint and support desk operations. This replaced our older architecture using forms authentication and an complex mix of WCF and ASMX webservices that have grown up over time; this call tracking system started as an Access DB with a VB6 front end well over 10 years ago! ...