Design And Implementation Of Android Smartphone’s Privacy Guarding System

The big data era is approaching along with blooming technologies from cloud computing, thing of Internet and various Web2.0. The services provided by big data make human life more intelligence and meantime more security issues are exposed. Smartphone, which provides rich media, networking and personalized applications, are becoming core devices that carry private information. Android plays very important role in personal privacy since it is becoming most popular OS and target of hackers. This paper presents a proposal to protect individual privacy.This paper firstly analyzes existing protecting solution on Android system and gets conclusion:it has to take smartphone itself as source point, incorporates with static and dynamic approaching to protect each cycle of privacy’s life. A privacy protecting module based on Android is proposed:Adopts private communication and tunnel protocol together with authentication and encryption to provide security for transmission. The remote protecting module’s primary function is to make lost phone communicate with safe phone and thus effectively control privacy from lost phone.The specific features of the proposal are:terminate leaking from smartphone end and thus control the privacy information; abstract concept of "life of privacy" to keep integrity of private information; provide tunnel to ensure security of end-to-end communication.Big data brings opportunities and challenges, this paper’s research security field of big data, hope more concerns will be solved and big data serves human better.