Projects

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

2025

EveGuard: Defeating Vibration-based Side-Channel Eavesdropping with Audio Adversarial Perturbations

Jung-Woo Chang, Ke Sun, David Xia, Xinyu Zhang, Farinaz Koushanfar

IEEE S&P (Oakland) '25 · 12 May 2025 · doi:10.1109/sp61157.2025.00235

Poster Abstract: On-Shelf Weight Difference Estimation Through Active Vibration Sensing

Jiale Zhang, Yuyan Wu, Jesse Codling, Julia Gersey, Adeola Bannis, Carlos Ruiz Dominguez, Ke Sun, Pei Zhang

ACM SenSys '25 · 06 May 2025 · doi:10.1145/3715014.3724047

Security Attacks on LLM-based Code Completion Tools

Wen Cheng, Ke Sun, Xinyu Zhang, Wei Wang

AAAI · 11 Apr 2025 · doi:10.1609/aaai.v39i22.34537

Magmaw: Modality-Agnostic Adversarial Attacks on Machine Learning-Based Wireless Communication Systems

Jung-Woo Chang, Ke Sun, Nasimeh Heydaribeni, Seira Hidano, Xinyu Zhang, Farinaz Koushanfar

[no publisher info] · 01 Jan 2025 · doi:10.14722/ndss.2025.230336

2024

RFCanvas: Modeling RF Channel by Fusing Visual Priors and Few-shot RF Measurements

Xingyu Chen, Zihao Feng, Ke Sun, Kun Qian, Xinyu Zhang

ACM SenSys '24 · 04 Nov 2024 · doi:10.1145/3666025.3699351

Towards Smartphone-based 3D Hand Pose Reconstruction Using Acoustic Signals

Shiyang Wang, Xingchen Wang, Wenjun Jiang, Chenglin Miao, Qiming Cao, Haoyu Wang, Ke Sun, Hongfei Xue, Lu Su

ACM TOSN · 26 Aug 2024 · doi:10.1145/3677122

Multimodal Daily-Life Logging in Free-living Environment Using Non-Visual Egocentric Sensors on a Smartphone

Ke Sun, Chunyu Xia, Xinyu Zhang, Hao Chen, Charlie Jianzhong Zhang

ACM IMWUT (UbiComp'24) · 06 Mar 2024 · doi:10.1145/3643553

2023

SCALAR: Self-Calibrated Acoustic Ranging for Distributed Mobile Devices

Lei Wang, Haoran Wan, Ting Zhao, Ke Sun, Shuyu Shi, Haipeng Dai, Guihai Chen, Haodong Liu, Wei Wang

IEEE TMC · 01 Jan 2023 · doi:10.1109/TMC.2023.3241304

StealthyIMU: Stealing Permission-protected Private Information From Smartphone Voice Assistant Using Zero-Permission Sensors

Ke Sun, Chunyu Xia, Songlin Xu, Xinyu Zhang

NDSS · 01 Jan 2023 · doi:10.14722/ndss.2023.24077

2022

VECTOR: Velocity Based Temperature-field Monitoring with Distributed Acoustic Devices

Haoran Wan, Lei Wang, Ting Zhao, Ke Sun, Shuyu Shi, Haipeng Dai, Guihai Chen, Haodong Liu, Wei Wang

ACM IMWUT (UbiComp'22) · 06 Sep 2022 · doi:10.1145/3550336

LoEar: Push the Range Limit of Acoustic Sensing for Vital Sign Monitoring

Lei Wang, Wei Li, Ke Sun, Fusang Zhang, Tao Gu, Chenren Xu, Daqing Zhang

ACM IMWUT (UbiComp'22) · 06 Sep 2022 · doi:10.1145/3550293

2021

Charging Task Scheduling for Directional Wireless Charger Networks

Haipeng Dai, Ke Sun, Alex X. Liu, Lijun Zhang, Jiaqi Zheng, Guihai Chen

IEEE TMC · 01 Nov 2021 · doi:10.1109/tmc.2020.2997602

UltraSE: single-channel speech enhancement using ultrasound

Ke Sun, Xinyu Zhang

ACM MobiCom'21 · 09 Sep 2021 · doi:10.1145/3447993.3448626

ExGSense: Toward Facial Gesture Sensing with a Sparse Near-Eye Sensor Array

Chen Chen, Ke Sun, Xinyu Zhang

ACM/IEEE IPSN'21 · 18 May 2021 · doi:10.1145/3412382.3458268

WiTrace: Centimeter-Level Passive Gesture Tracking Using OFDM Signals

Lei Wang, Ke Sun, Haipeng Dai, Wei Wang, Kang Huang, Alex X. Liu, Xiaoyu Wang, Qing Gu

IEEE TMC · 01 Apr 2021 · doi:10.1109/TMC.2019.2961885

2020

milliEgo: single-chip mmWave radar aided egomotion estimation via deep sensor fusion

Chris Xiaoxuan Lu, Muhamad Risqi U. Saputra, Peijun Zhao, Yasin Almalioglu, Pedro P. B. de Gusmao, Changhao Chen, Ke Sun, Niki Trigoni, Andrew Markham

ACM SenSys'20 · 16 Nov 2020 · doi:10.1145/3384419.3430776

"Alexa, stop spying on me!" speech privacy protection against voice assistants

Ke Sun, Chen Chen, Xinyu Zhang

ACM SenSys'20 · 16 Nov 2020 · doi:10.1145/3384419.3430727

SpiderMon: Towards Using Cell Towers as Illuminating Sources for Keystroke Monitoring

Kang Ling, Yuntang Liu, Ke Sun, Wei Wang, Lei Xie, Qing Gu

IEEE INFOCOM'20 · 01 Jul 2020 · doi:10.1109/infocom41043.2020.9155447

Dynamic Speed Warping: Similarity-Based One-shot Learning for Device-free Gesture Signals

Xun Wang, Ke Sun, Ting Zhao, Wei Wang, Qing Gu

IEEE INFOCOM'20 · 01 Jul 2020 · doi:10.1109/infocom41043.2020.9155491