移动终端自带传感器带来的隐私新威胁

标题

移动终端自带传感器带来的隐私新威胁
作者

徐文渊@浙江大学
标签

移动安全传感器
简介
Sensors can create side channel to leak sensi=ve informa=on
- Accelerometers to sense keystrokes
- Gyroscope as a coarse microphone
Due to the imperfec=on of sensors, sensors have their fingerprints
- Accelerometers possess fingerprints
- Can act like a cookie in tracking users
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