I haven&#x27;t seen it myself, but I hear: Google I&#x2F;O 2012 - OAuth 2.0 for Identity and Data Access (<a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=YLHyeSuBspI" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=YLHyeSuBspI</a>) is a great talk.