Research on Access Control of Smart Phone

As more and more phones are sold,smart phones are becoming increasingly popular.The significance of security about phone is self-evidence as a new kind of palmtop minicomputer.It introduces the access control to protect the information security for smart phone.Because of the limitation of battery and storage of smart phone,the existing access control program cannot be directly installed on the phone.Therefore according to the practical application requirements,it proposes a lightweight method for the existing access control program on smart phone,it designs a kind of lightweight role-based access control program to ensure the information security in smart phone,and discusses the access control model and system overall structure systematically.