What's new with WhatsApp & Co.? Revisiting the Security of Smartphone Messaging Applications. - Robin Mueller; Sebastian Schrittwieser; Peter Frühwirt; Peter Kieseberg; Edgar R. Weippl (iiWAS, 2014)

Security and privacy of smartphone messaging applications. - Robin Mueller; Sebastian Schrittwieser; Peter Frühwirt; Peter Kieseberg; Edgar R. Weippl (Int. J. Pervasive Comput. Commun., 2015)