Positioning everyone must have no stranger, all kinds of navigation maps are opened in the course of the use of GPS positioning or GPRS positioning, but through positioning tracking in the daily life of the change is not so unusual, more or in the film and television drama, Criminal investigation through the mobile phone positioning to track the arrest of suspects.
In our day-to-day life, it is generally accepted that turning off the phone's GPS positioning can effectively block the phone's location tracking, but according to the latest researchers, the phone can track the location of the user even if the phone's location service is turned off. But also that the U.S. military accidentally discovered that military digital health tracking devices are leaking their positions, including their location and military bases in and around them, but the dangers of such disclosure are not limited to Fitbit and the like Health tracking device.
The researchers said that the key to tracking mobile phone positioning lies in the phone's internal components have sensors, whether it is the gyroscope, accelerator, magnetometer, or camera, microphone, thermometer, etc., may become the eyes of the back door hacker, By combining sensor data from one or more apps, you can track your phone without GPS.
Meisi terrified, privacy issues in the privacy of any case, how can we achieve true mobile security, but also an independent user space?
