title: Use single certificate in WS Security
body: <p>I'm working in WS-Security configurations in SOAP UI. In Signature, I have an option called "Use Single Certificate for signing" I tried checking it and unchecking it, the request are same. I don't find the differences. When should I use that option?</p>
  
  <p>I tried to search on google, I couldn't find the answer. Pardon me if my understanding is wrong. </p>