作者: Jiazhu Dai , Junyan Chen
关键词: Hacker 、 Computer security 、 Computer science 、 Context based 、 Context-based access control 、 Microphone 、 Permission 、 Android (operating system) 、 Eavesdropping
摘要: Smartphone have more and sensors which given a wealth of experiences to users. In Android system, once one application is granted permissions access sensors, its behavior not monitored any more. Some malicious applications make use this vulnerability steal privacy. For example, program named “Eavesdropping thieves” can obtain the microphone permission open covertly record users' calls transmits them hackers' mailboxes. Existed methods are acceptable solve privacy leakage threat very well. A monitor framework for in smartphone has been proposed. The monitors accessing adjusts applications' capabilities according context automatically. prototype showed that prevent through achieve better security smartphone.