1. http://www.gartner.com/newsroom/id/3609817 , last accessed 30 March, 2017.
2. C. A. Castillo, “Android malware past, present, future,” Mobile Working Security Group McAfee, Santa Clara, CA, USA, Tech. Rep., 2012.
3. W. Zhou, Y. Zhou, X. Jiang, and P. Ning, “Detecting repackaged smartphone applications in third-party android marketplaces,” in Proc. 2nd ACM CODASPY, New York, NY, USA, 2012, pp. 317–326. [Online]. Available: http://doi.acm.org/10.1145/2133601.2133640 .
4. AppBrain, Number of applications available on Google Play, (Online; Last accessed March. 18, 2017). [Online]. Available: http://www.appbrain.com/stats/number-of-android-apps .
5. Google Bouncer: Protecting the Google Play market, (Online; Last Accessed March. 18, 2017). [Online]. Available: http://blog.trendmicro.com/trendlabs-security-intelligence/a-look-at-google-bouncer/ .