The contact-free sensing nature of Wi-Fi has been leveraged to achieve privacy breaches,
yet existing attacks relying on Wi-Fi CSI (channel state information) demand hacking Wi-Fi …

Hidden cameras in sensitive locations have become an increasing threat to personal privacy
all over the world. Because the camera is small and camouflaged, it is difficult to detect the …

Recent anecdotal evidence suggests that abusers have begun to use covert spy devices
such as nanny cameras, item trackers, and audio recorders to spy on and stalk their …

Today, there is an increasing number of smartphones supporting wireless charging that
leverages electromagnetic induction to transmit power from a wireless charger to the …

Domestic violence is an issue of great importance that exceeds socioeconomic backgrounds
and cultural boundaries. It stems from factors such as power struggle, mental health issue …

Wireless security cameras may deter intruders. Accompanying the hardware, consumers
may pay recurring monthly fees for recording videos to the cloud, or use the free tier offering …

The proliferation of IoT devices has created risks of their abuse for unauthorized
sensing/monitoring of our daily activities. Especially, the leakage of images taken by …

Unlawful wireless cameras are often hidden to secretly monitor private activities. However,
existing methods to detect and localize these cameras are interactively complex or require …

Wireless cameras nowadays commonly employ motion sensors to identify that something is
occurring in their fields of vision before starting to record and notifying the property owner of …

The contact-free sensing nature of Wi-Fi has been leveraged to achieve privacy breaches
such as keystroke inference (KI). However, the use of channel state information (CSI) in …