title: How To create Licence File with Hash for verification
body: <p>I need to create Licence file with Hash like in this example:</p>
  
  <p><a href="http://i.stack.imgur.com/YTD5m.png" rel="nofollow">http://i.stack.imgur.com/YTD5m.png</a></p>
  
  <p>when any character in the file is changed or added the license file will not be accepted.</p>
  
  <p>thanks :*</p>