You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following…

You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following requirements:

• The service now must be exposed as an Internet application.
• The service must be secured at the transport level.
• Impersonation and delegation cannot be enabled.

What should you use?