title: What's the difference between OAuth and OAuth 2.0?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/4113934/how-is-oauth-2-different-from-oauth-1">How is oauth 2 different from oauth 1</a>  </p>
  </blockquote>
  
  
  
  <p>I know these 2 are not backward-compatible. But, having implemented OAuth 1.0 already, is it easy to switch to OAuth 2.0? Thanks</p>