User/Pass Authentication using RESTful WCF & Windows Forms

Question

What is the best approach to implementing authorisation/authentication for a Windows Forms app talking to an IIS-hosted RESTful WCF Service?

The reason I ask is I am

Answer 1

Using Basic authentication:

WebHttpBinding binding = new WebHttpBinding();
binding.SendTimeout = TimeSpan.FromSeconds(25);
binding.Security.Mode = WebHttpSecurityMode.TransportCredentialOnly;
binding.Security.Transport.ClientCredentialType = HttpClientCredentialType.Basic;

Uri address = new Uri("http://localhost:3525/WcfRestWeb/Quotes.svc");

WebChannelFactory factory =
             new WebChannelFactory(binding, address);

factory.Credentials.UserName.UserName = "tan";
factory.Credentials.UserName.Password = "wani";

IQuoteService proxy = factory.CreateChannel();

var response = proxy.GenerateQuote(GetQuoteRequest());
Console.WriteLine("Quote Amount: " + response.QuoteAmount);