Conference

[C20] EveGuard: Defeating Vibration-based Side-Channel Eavesdropping with Audio Adversarial Perturbations
Jung-Woo Chang, Ke Sun, David Xia, Xinyu Zhang, Farinaz Koushanfa
IEEE S&P (Oakland) 2025 (Oral), May 2025.

[C19] Security Attacks on LLM-based Code Completion Tools
Wen Cheng, Ke Sun, Xinyu Zhang, Wei Wang
AAAI 2025 (Oral), Feb 2025.

[C18] Magmaw: Modality-Agnostic Adversarial Attacks on Machine Learning-Based Wireless Communication Systems
Jung-Woo Chang, Ke Sun, Nasimeh Heydaribeni, Seira Hidano, Xinyu Zhang, Farinaz Koushanfa
NDSS 2025, Mar 2025.

[C17] 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 2024, Nov 2025.

[C16] Multimodal Daily-life Logging in Free-living Environments Using Non-Visual Egocentric Sensors on a Smartphone
Ke Sun, Chunyu Xia, Xinyu Zhang, Hao Chen, Charlie Zhang
ACM IMWUT (UbiComp) 2024, Mar 2024.

[C15] StealthyIMU: Extracting Permission-protected Private Information from Smartphone Voice Assistant using Zero-Permission Sensors
Ke Sun, Chunyu Xia, Songlin Xu, Xinyu Zhang
NDSS 2023, Feb 2023.

[C14] 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) 2022, Sep 2022.

[C13] 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) 2022, Sep 2022.

[C12] UltraSE: Single-Channel Speech Enhancement Using Ultrasound
Ke Sun, Xinyu Zhang
ACM MobiCom 2021, Oct 2021.

[C11] ExGSense: Toward Facial Gesture Sensing and Reconstruction with a Sparse Near-Eye Sensor Array
Chen Chen, Ke Sun, Xinyu Zhang
ACM/IEEE IPSN 2021, May 2021.

[C10] "Alexa, Stop Spying on Me": Speech Privacy Protection Against Voice Assistants
Ke Sun, Chen Chen, Xinyu Zhang
ACM SenSys 2020, Nov 2020.

[C9] 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 2020, Nov 2020.

[C8] 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 2020, April 2020.

[C7] 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 2020, April 2020.

[C6] VSkin: Sensing Touch Gestures on Surfaces of Mobile Devices Using Acoustic Signals
Ke Sun, Ting Zhao, Wei Wang, Lei Xie
ACM MobiCom 2018, October 2018.

[C5] Unlock With Your Heart: Heartbeat-based Authentication on Commercial Mobile Phones
Lei Wang, Kang Huang, Ke Sun, Wei Wang, Chen Tian, Lei Xie, Qing Gu
ACM IMWUT (UbiComp) 2018, October 2018.

[C4] Depth Aware Finger Tapping on Virtual Displays
Ke Sun, Wei Wang, Alex X. Liu, Haipeng Dai
ACM MobiSys 2018, June 2018.

[C3] WiTrace: Centimeter-Level Passive Gesture Tracking Using WiFi Signals
Lei Wang, Ke Sun, Haipeng Dai, Alex X. Liu, Xiaoyu Wang
IEEE SECON 2018, June 2018.

[C2] Charging Task Scheduling for Directional Wireless Charger Networks
Haipeng Dai, Ke Sun, Alex X. Liu, Lijun Zhang, Jiaqi Zheng and Guihai Chen
ACM ICPP 2018, August 2018.

[C1] Device-free Gesture Tracking using Acoustic Signals
Wei Wang, Alex X. Liu, Ke Sun
ACM MobiCom 2016, October 2016.

Journal

[J5] 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 Transactions on Sensor Networks, 2024.

[J4] 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 Transactions on Mobile Computing, 2023.

[J3] DSW: One-shot Learning Scheme for Device-free Acoustic Gesture Signals
Xun Wang, Ke Sun, Ting Zhao, Wei Wang, Qing Gu
IEEE Transactions on Mobile Computing, 2022.

[J2] Charging Task Scheduling for Directional Wireless Charger Networks
Haipeng Dai, Ke Sun, Alex X. Liu, Lijun Zhang, etc.
IEEE Transactions on Mobile Computing, 2020.

[J1] WiTrace: Centimeter-Level Passive Gesture Tracking Using OFDM Signals
Lei Wang, Ke Sun, Haipeng Dai, Wei Wang, Kang Huang, etc.
IEEE Transactions on Mobile Computing, 2019.

Demo/Poster/Workshop

[D2] Poster Abstract: CapTag: Toward Printable Ubiquitous Internet of Things
Chen Chen, Ke Sun, Xinyu Zhang
ACM SenSys 2020, Nov 2020. Best Poster Award Runner-up

[D1] Demo: Device-free Gesture Tracking using Acoustic Signals
Wei Wang, Alex X. Liu, Ke Sun
ACM MobiCom 2016, October 2016.