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 …

Due to the ubiquitous deployment of wireless infrastructures, the radio signal nature of
invisibility, and the elimination of the line-of-sight requirement, it has drawn increasing …

Sensitive numbers play an unparalleled role in identification and authentication. Recent
research has revealed plenty of side-channel attacks to infer keystrokes, which require …

Password inference attacks by covert wireless side-channels jeopardize information safety,
even for people with high security awareness and vigilance against snoopers. Yet, with …

Nowadays, point-of-sale (POS) terminals are no longer limited to wired connections, and
many of them rely on Wi-Fi for data transmission. While Wi-Fi provides the convenience of …

Existing research work has identified a new class of attacks that can eavesdrop on the
keystrokes in a non-invasive way without infecting the target computer to install malware …

With the growing demand for data sharing file formats in financial applications driven by
open banking, the use of the OFD (open fixed-layout document) format has become …

Wi-Fi signals contain information about the surrounding propagation environment and have
been widely used in various sensing applications such as gesture recognition, respiratory …

More than 246 million children and adolescents suffer from school violence and bullying, eg,
verbal harassment, social harassment, and physical bullying, every year, according to a …

As an application of wireless sensing, keystroke recognition can be used in a variety of
scenarios, such as password protection and analog input for devices. Existing WiFi-based …