Recognizing keystrokes using WiFi devices

K Ali, AX Liu, W Wang… - IEEE Journal on Selected …, 2017 - ieeexplore.ieee.org
Keystroke privacy is critical for ensuring the security of computer systems and the privacy of
human users as what is being typed could be passwords or privacy sensitive information. In …

Mimocrypt: Multi-user privacy-preserving wi-fi sensing via mimo encryption

J Luo, H Cao, H Jiang, Y Yang… - 2024 IEEE Symposium …, 2024 - ieeexplore.ieee.org
Wi-Fi signals may help realize low-cost and noninvasive human sensing, yet it can also be
exploited by eavesdroppers to capture private information. Very few studies rise to handle …

WiSpeed: A statistical electromagnetic approach for device-free indoor speed estimation

F Zhang, C Chen, B Wang… - IEEE Internet of Things …, 2018 - ieeexplore.ieee.org
Due to the severe multipath effect, no satisfactory device-free methods have ever been
found for indoor speed estimation problem, especially in non-line-of-sight (LOS) scenarios …

Privacy-preserving cross-environment human activity recognition

L Zhang, W Cui, B Li, Z Chen, M Wu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Recent studies have demonstrated the success of using the channel state information (CSI)
from the WiFi signal to analyze human activities in a fixed and well-controlled environment …

HandGest: Hierarchical sensing for robust-in-the-air handwriting recognition with commodity WiFi devices

J Zhang, Y Li, H Xiong, D Dou, C Miao… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Recent advances in wireless sensing techniques have made it possible to recognize hand
gestures using channel state information (CSI) in commodity WiFi devices. Existing WiFi …

MoSense: An RF-based motion detection system via off-the-shelf WiFi devices

Y Gu, J Zhan, Y Ji, J Li, F Ren… - IEEE Internet of Things …, 2017 - ieeexplore.ieee.org
Motion is a critical indicator of human presence and activities. Recent developments in the
field of indoor motion detection have revealed their potentials in enhancing our living …

Wi-motion: A robust human activity recognition using WiFi signals

H Li, X He, X Chen, Y Fang, Q Fang - IEEE Access, 2019 - ieeexplore.ieee.org
Recent research has shown that human motions and positions can be recognized through
WiFi signals. The key intuition is that different motions and positions introduce different …

Practical issues and challenges in CSI-based integrated sensing and communication

D Zhang, D Wu, K Niu, X Wang, F Zhang… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Next-generation mobile communication network (ie, 6G) has been envisioned to go beyond
classical communication functionality and provide integrated sensing and communication …

Ubiquitous localization (UbiLoc): A survey and taxonomy on device free localization for smart world

RC Shit, S Sharma, D Puthal, P James… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
The “Smart World” envisioned by technology will be achieved by the penetration of
intelligence into ubiquitous things, including physical objects, cyber-entities, social-elements …

Writing in the air with WiFi signals for virtual reality devices

Z Fu, J Xu, Z Zhu, AX Liu, X Sun - IEEE Transactions on Mobile …, 2018 - ieeexplore.ieee.org
Recently, handwriting recognition approaches has been widely applied to Human-Computer
Interface (HCI) applications. The emergence of the novel mobile terminals urges a more …