title: How can I implement WS-Security 1.0 in PHP5 using certificates?
body: <p>I have found very interesting the answer to <a href="https://stackoverflow.com/questions/2987907/how-to-implement-ws-security-1-1-in-php5">how to implement ws-security 1.1 in php5</a>
  but I need to use certificates to authenticate the connection to the WebService.</p>
  
  <p>Does anyone know a way to do such a thing on PHP5?</p>
  
  <p>Many thanks in advance!</p>