title: how can i implement Web Service Security?
body: <p>I am new to web service, I am done with a web service and created a client based on wsdl of that web service. How can I implement security to the web service so that it will be secured or authenticate?</p>
  
  <p>I googled and got: to add policy annotation in my web service class which will have the name of my associating policy file name. What is this associating policy file or .xml file and how it can be done?</p>
  
  <p>please help</p>