title: How to secure WCF service with public / private key pair without using any certificates
body: <p>I want to secure my WCF service.</p>
  
  <p>For example if I want to generate public / private key pair without involving any third-party certification authority.</p>
  
  <p>What is the way and method to do it?</p>
  
  <p>Any idea or any other approach.</p>