Android Phone Parental Control System

With the popularity of smart phones, especially Android smart phone, the Android smart phone system security issues get more and more attention by people. As a new smart phone operating system Android has its own security mechanism, the system updates very fast, but the face of increasingly serious security attacks make some trouble on it.With the Android smartphone pupolar among young people, and young people’s self-control and the protection of the mobile phone system are lacking experience in urgent need of a safe and smart phone system for enhanced protection. In this paper, an Android smartphone parental control system, enhanced monitoring of Android smart security and privacy resources, the Android system the original coarse-grained rights management system is changed into a fine-grained permission management mechanism, as well as privacy for the Android system resources to do a monitoring system.The parents control system modified the Android framework code, the form of ROM preloaded into the phone inside. Parental control system is able to play a very good behavior of the application of the abuse of authority limit, and effectively help group parents to monitor the behavior of young people use smart phones.Our implementation of the Android system permissions fine-grained management mechanisms, and privacy Android system resources monitoring,can effectively modify the system application software flexible access restrictions, and the protection of privacy resources. The achievements and innovative contributions in the following:1) detailed description of the security mechanisms of the Android system and Android security dynamic.2) Design an Android system fine-grained permissions audit mechanism. Fine-grained permission management mechanism including modifying the application’s installation interface, allowing users to easily set flexible access restriction policies to the new permissions audit function; join in the the permissions audit process of the Android system, installed by reading the user when set given permission policy file policy entry to the fine-grained permissions audit mechanism.3) design a privacy Android resource monitoring system. The system consists of a set of user privacy protection policy file, and a new privacy resources audit function added into the privacy of the Android system resource provider processes by reading the user to set the policy entry to Privacy monitoring resources.