Keystroke recognition using wifi signals

K Ali, AX Liu, W Wang, M Shahzad - Proceedings of the 21st annual …, 2015 - dl.acm.org
Keystroke privacy is critical for ensuring the security of computer systems and the privacy of
human users as what being typed could be passwords or privacy sensitive information. In …

CrossSense: Towards cross-site and large-scale WiFi sensing

J Zhang, Z Tang, M Li, D Fang, P Nurmi… - Proceedings of the 24th …, 2018 - dl.acm.org
We present CrossSense, a novel system for scaling up WiFi sensing to new environments
and larger problems. To reduce the cost of sensing model training data collection …

Whispering devices: A survey on how side-channels lead to compromised information

C Lavaud, R Gerzaguet, M Gautier, O Berder… - Journal of Hardware and …, 2021 - Springer
While operating, information processing devices or communication systems may emit
unwanted signals (or alter existing ones) through electromagnetic waves, light, sound or …

WiFinger: Talk to your smart devices with finger-grained gesture

H Li, W Yang, J Wang, Y Xu, L Huang - Proceedings of the 2016 ACM …, 2016 - dl.acm.org
In recent literatures, WiFi signals have been widely used to" sense" people's locations and
activities. Researchers have exploited the characteristics of wireless signals to" hear" …

WiFinger: Leveraging commodity WiFi for fine-grained finger gesture recognition

S Tan, J Yang - Proceedings of the 17th ACM international symposium …, 2016 - dl.acm.org
Gesture recognition has become increasingly important in human-computer interaction
(HCI) and can support a broad array of emerging applications, such as smart home, virtual …

LiFS: Low human-effort, device-free localization with fine-grained subcarrier information

J Wang, H Jiang, J Xiong, K Jamieson, X Chen… - Proceedings of the …, 2016 - dl.acm.org
Device-free localization of people and objects indoors not equipped with radios is playing a
critical role in many emerging applications. This paper presents an accurate model-based …

An indirect eavesdropping attack of keystrokes on touch screen through acoustic sensing

J Yu, L Lu, Y Chen, Y Zhu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper demonstrates the feasibility of a side-channel attack to infer keystrokes on touch
screen leveraging an off-the-shelf smartphone. Although there exist some studies on …

mmVib: micrometer-level vibration measurement with mmwave radar

C Jiang, J Guo, Y He, M Jin, S Li, Y Liu - Proceedings of the 26th Annual …, 2020 - dl.acm.org
Vibration measurement is a crucial task in industrial systems, where vibration characteristics
reflect the health and indicate anomalies of the objects. Previous approaches either work in …

Fastdeepiot: Towards understanding and optimizing neural network execution time on mobile and embedded devices

S Yao, Y Zhao, H Shao, SZ Liu, D Liu, L Su… - Proceedings of the 16th …, 2018 - dl.acm.org
Deep neural networks show great potential as solutions to many sensing application
problems, but their excessive resource demand slows down execution time, pausing a …

QGesture: Quantifying gesture distance and direction with WiFi signals

N Yu, W Wang, AX Liu, L Kong - Proceedings of the ACM on Interactive …, 2018 - dl.acm.org
Many HCI applications, such as volume adjustment in a gaming system, require quantitative
gesture measurement for metrics such as movement distance and direction. In this paper …