1. E. U. A. for Network, I. Security, Top ten smartphone risks, April 2015.
2. Smartphones: Information security risks, opportunities and recommendations for users, Tech. rep.;Giles Hogben,2010
3. Know your enemy: the risk of unauthorized access in smartphones by insiders;Muslukhov,2013
4. Are you ready to lock?;Egelman,2014
5. E. Bursztein, Survey: Most people don’t lock their android phones - but should, April 2015. https://www.elie.net/blog/survey-most-people-dont-lock-their-android-phones-but-should.