Windows Communication Foundation what communication protocols are used to access the service, whether security mechanisms are to be used, and the like. WCF includes predefined bindings for most common communication protocols such as SOAP over HTTP, SOAP over TCP, and SOAP over Message Queues, etc. Interaction between WCF endpoint and client is done using a SOAP envelope. SOAP envelopes are in simple XML form, which makes WCF platform-independent. When a client wants to access the service via an endpoint, it not only needs to know the contract, but it also has to adhere to the binding specified by the endpoint. Thus, both client
Proof of concept to establish viability, to isolate technical issues, and to suggest overall direction, as well as providing feedback for budgeting and other forms of internal decision-making processes. In these cases, the proof of concept may mean the use of specialized sales engineers to ensure that the vendor makes a best-possible effort. In both computer security and encryption, "proof of concept" refers to a demonstration that in principle shows how a system may be protected or compromised, without the necessity of building a complete working vehicle for that purpose. Winzapper was a proof of concept which possessed the bare minimum of capabilities