摘要
针对Android开源性带来的手机隐私信息泄露的问题,通过采用获取访问权限的方法,建立了基于Android安全机制的权限检测系统。该系统综合利用了特征选择算法、反编译及XML(extensible markup language)文件解析来获取权限信息.通过设定筛选机制来筛选出访问敏感权限的程序和APK(android package)文件。手机用户通过该系统不仅可以检测已安装软件,还可以检测未安装的APK文件,从而更全面的保证手机用户信息的安全。实验结果表明了该系统的可行性和有效性。
For the problem that phone user's privacy information leakage, the permission detection system based on android se curity mechanism is established by using the method of acquiring permissions. Feature selection algorithm, decompilation, XML file analysis are all considered during the acquirement of permission information in this system. In order to screen out the pro grams that access to sensitive permissions, specific screening mechanism is set up. Through this system, phone users can not on ly detect the installed softwares, but olso detect not installed APK files, so as to more fully guarantee user's information securi ty. Experimental results verify the feasibility and validity of the system.
出处
《计算机工程与设计》
CSCD
北大核心
2013年第3期854-858,共5页
Computer Engineering and Design
基金
山西省留学基金项目(2009-28)
山西省自然科学基金项目(2009011022-2)
关键词
安卓
安卓系统控制文件
权限
安全机制
权限检测系统
Android
AndroidManifest. xml permission
security mechanism
permission detection system