Backscatter as a Covert Channel in Mobile Devices
Zhice Yang, Qianyi Huang, Qian Zhang · GetMobile Mobile Computing and Communications · 2018
Mobile devices, including laptops, smartphones, wearables, etc., have become essential tools in modern life. We rely on them for social activities, document processing, and health status monitoring. As these devices contain sensitive personal information, various security mechanisms, such as firewalls, traffic monitors, and information flow control systems [1], have been developed for mobile devices to prevent unauthorized data leakage.