WCF: WCF is Microsoft recommended direction WCF was released on January 2006 with Go-Live Licenses, but it will be officially released on November of this year WCF is a 100% Service Oriented Architecture application development platform WCF Security Architecture is interoperable, based on WS-* specifications and it’s designed for On-Machine, Cross-Machine, and Cross-Internet scenarios. WCF Transaction Architecture is full flexible, declarative and has method level granularity WCF binary messages ......