6 citations · 13 across the 4 of their papers we have counts for
4 papers
WiEat: Fine-grained Device-free Eating Monitoring Leveraging Wi-Fi Signals
Chen Wang, Zhenzhe Lin, Yucheng Xie +3
Eating is a fundamental activity in people's daily life. Studies have shown that many health-related problems such as obesity, diabetes and anemia are closely associated with peopl…
WearID: Wearable-Assisted Low-Effort Authentication to Voice Assistants using Cross-Domain Speech Similarity
Chen Wang, Cong Shi, Yingying Chen +2
Due to the open nature of voice input, voice assistant (VA) systems (e.g., Google Home and Amazon Alexa) are under a high risk of sensitive information leakage (e.g., personal sche…
EchoLock: Towards Low Effort Mobile User Identification
Yilin Yang, Chen Wang, Yingying Chen +1
User identification plays a pivotal role in how we interact with our mobile devices. Many existing authentication approaches require active input from the user or specialized sensi…
Motion Sensor-based Privacy Attack on Smartphones
S Abhishek Anand, Chen Wang, Jian Liu +2
In this paper, we build a speech privacy attack that exploits speech reverberations generated from a smartphone's in-built loudspeaker captured via a zero-permission motion sensor…