Explore Android security measures in this 20-minute talk by White Hat Cal Poly officer Andrew Kennedy. Delve into the history of Android's dominance in the mobile OS market and understand why it's a prime target for hackers. Learn about Google's strategies to minimize attack vectors, including the application sandbox, developer freedoms, and permission systems. Discover the security enhancements introduced in Android Lollipop, such as SELinux implementation. Gain insights into access control basics and SELinux fundamentals. Conclude with an overview of potential threats and the implications of rooting Android devices.