I'm also experiencing a similar issue. My http://mono.1490590.n4.nabble.com/WCF-ServiceSecurityContext-td3307343.html post is in the general forum. -- View this message in context: http://mono.1490590.n4.nabble.com/WCF-and-TransportCredentialOnly-tp3307532p3309153.html Sent from the Mono - Dev mailing list archive at Nabble.com.