ICC 2012Jun 21, 2012 · 0 min readDateJun 21, 2012 12:00 AMLast updated on Jun 21, 2012← Emerging Opportunities with Smartphones: Crowdsourcing and Unobservable Active Authentication by Prof.Guoliang Xue Jun 17, 2013GLOBECOM 2011 Mar 12, 2012 →