1. USC Credit Union, System providing home-banking. [Online]. Available:https://member.usccreditunion.org/.
2. Spotify, System providing music streaming software and services. [Online]. Available: https://www.spotify.com.
3. DeliveryHero, System providing food delivery software and services, Visited in 2017. [Online]. Available: https://www.deliveryhero.com/.
4. FitBit, System providing personal training software services, 2017[Online]. Available: https://www.fitbit.com.
5. Addressing security and privacy risks in mobile applications;Jain;IT Professional,2012