(Android operating system is a relatively popular mobile terminal operating system. Now Android 4.0 has been released. To illustrate the problem, the article analyzes the security of Android based on the 2.6.25 kernel version. The analysis of the article starts from the primary differences between Android and Linux, points out the primary security threats it faces, and then puts forward the methods for in-depth security analysis from the aspects of Android security model, security system framework, system implementation and security policies.
Security Analysis of Android Operating System.pdf)