The Security Mechanism Analysis and Applied Reserach on Android OS Mobile Platform

With the development of the times, people have a strong demand for information. As a very important communication tool, the smart phone is getting more and more powerful. Compare to television, Internet and other forms, the smart phone has an advantage of accessing and processing information anytime, anywhere, so it gradually becomes an important means for people to access information. With good opening and huge market share, the security is attracting more and more attention. To research how Android OS guarantee the security of the cellphone, this article introduces the structure and the characteristics of the Android OS, and detailed describes the safety principle and the security mechanism by a good deal of practice.