[A1] DisDet: Exploring Detectability of Backdoor Attack on Diffusion Models

Yang Sui, Huy Phan, Jinqi Xiao, Tianfang Zhang, Zijie Tang, Cong Shi, Yan Wang, Yingying Chen, Bo Yuan

ArXiv [PDF]

[C15] mmPalm: Unlocking Ubiquitous User Authentication through Palm Recognition with mmWave Signals

Yucheng Xie, Xiaonan Guo, Yan Wang, Jerry Cheng, Tianfang Zhang, Yingying Chen, Yi Wei, Yuan Ge

In Proceedings of the 12th IEEE Conference on Communications and Network Security (IEEE CNS 2024) [PDF]

Best Paper Runner-Up Award

[C14] Clean & Compact: Efficient Data-Free Backdoor Defense with Model Compactness

Huy Phan, Jinqi Xiao, Yang Sui, Tianfang Zhang, Zijie Tang, Cong Shi, Yan Wang, Yingying Chen, Bo Yuan

In Proceedings of the European Conference on Computer Vision (ECCV 2024) [PDF]

[C13] SAFARI: Speech-Associated Facial Authentication for AR/VR Settings via Robust VIbration Signatures

Tianfang Zhang*, Qiufan Ji*, Zhengkun Ye, Md Mojibur Rahman Redoy Akanda, Ahmed Tanvir Mahdad, Cong Shi, Yan Wang, Nitesh Saxena, Yingying Chen

In Proceedings of the 2024 ACM SIGSAC Conference on Computer and Communications Security (ACM CCS 2024) [PDF]

[C12] Inaudible Backdoor Attack via Stealthy Frequency Trigger Injection in Audio Spectrogram

Tianfang Zhang, Huy Phan, Zijie Tang, Cong Shi, Yan Wang, Bo Yuan, Yingying Chen

In Proceedings of the 30th Annual International Conference on Mobile Computing and Networking (ACM MobiCom 2024) [PDF]

[C11] FaceReader: Unobtrusively Mining Vital Signs and Vital Sign Embedded Sensitive Info via AR/VR Motion Sensors

Tianfang Zhang, Zhengkun Ye, Ahmed Tanvir Mahdad, Md Mojibur Rahman Redoy Akanda, Cong Shi, Yan Wang, Nitesh Saxena, Yingying Chen

In Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security (ACM CCS 2023) [PDF]

[C10] Privacy Leakage via Speech-induced Vibrations on Room Objects through Remote Sensing based on Phased-MIMO

Cong Shi, Tianfang Zhang, Zhaoyi Xu, Shuping Li, Donglin Gao, Changming Li, Athina Petropulu, Chung-Tse Michael Wu, Yingying Chen

In Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security (ACM CCS 2023) [PDF]

[C9] Stealthy Backdoor Attack on RF Signal Classification

Tianming Zhao, Zijie Tang, Tianfang Zhang, Huy Phan, Yan Wang, Cong Shi, Bo Yuan, Yingying Chen

In Proceedings of the 32nd International Conference on Computer Communications and Networks (IEEE ICCCN 2023) [PDF]

[C8] Passive Vital Sign Monitoring via Facial Vibrations Leveraging AR/VR Headsets

Tianfang Zhang, Cong Shi, Payton Walker, Zhengkun Ye, Yan Wang, Nitesh Saxena, Yingying Chen

In Proceedings of the 21st ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys 2023) [PDF]

[C7] Privacy Leakage via Unrestricted Motion-Position Sensors in the Age of Virtual Reality: A Study of Snooping Typed Input on Virtual Keyboards

Yi Wu, Cong Shi, Tianfang Zhang, Payton Walker, Jian Liu, Nitesh Saxena and Yingying Chen

In Proceedings of the 44th IEEE Symposium on Security and Privacy (IEEE S&P 2023) [PDF]

[C6] BarrierBypass: Out-of-Sight Clean Voice Command Injection Attacks through Physical Barriers

Payton Walker, Tianfang Zhang, Cong Shi, Nitesh Saxena, Yingying Chen

In Proceedings of the 15th ACM Conference on Security and Privacy in Wireless and Mobile Networks (ACM WiSec 2023) [PDF]

[C5] RIBAC: Towards Robust and Imperceptible Backdoor Attack against Compact DNN

Huy Phan, Cong Shi, Yi Xie, Tianfang Zhang, Zhuohang Li, Tianming Zhao, Jian Liu, Yan Wang, Yingying Chen, Bo Yuan

In Proceedings of the European Conference on Computer Vision (ECCV 2022) [PDF]

[C4] Audio-domain Position-independent Backdoor Attack via Unnoticeable Triggers

Cong Shi, Tianfang Zhang, Zhuohang Li, Huy Phan, Tianming Zhao, Yan Wang, Jian Liu, Bo Yuan, Yingying Chen

In Proceedings of the 28th Annual International Conference on Mobile Computing and Networking (ACM MobiCom 2022) [PDF]

[C3] Environment-independent In-baggage Object Identification Using WiFi Signals

Cong Shi, Tianming Zhao, Yucheng Xie, Tianfang Zhang, Yan Wang, Xiaonan Guo, Yingying Chen

In IEEE 18th International Conference on Mobile Ad Hoc and Smart Systems (IEEE MASS 2021) [PDF]

[C2] Robust Detection of Machine-induced Audio Attacks in Intelligent Audio Systems with Microphone Array

Zhuohang Li, Cong Shi, Tianfang Zhang, Yi Xie, Jian Liu, Bo Yuan, Yingying Chen

In Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications Security (ACM CCS 2021) [PDF]

[C1] Face-Mic: inferring live speech and speaker identity via subtle facial dynamics captured by AR/VR motion sensors

Cong Shi, Xiangyu Xu, Tianfang Zhang, Payton Walker, Yi Wu, Jian Liu, Nitesh Saxena, Yingying Chen, Jiadi Yu

In Proceedings of the 27th Annual International Conference on Mobile Computing and Networking (ACM MobiCom 2021) [PDF]

[J2] RF Domain Backdoor Attack on Signal Classification Via Stealthy Trigger

Zijie Tang, Tianming Zhao, Tianfang Zhang, Huy Phan, Yan Wang, Cong Shi, Bo Yuan, Yingying Chen

In IEEE Transactions on Mobile Computing (IEEE TMC) [PDF]

[J1] Simultaneous Monitoring of Multiple People's Vital Sign Leveraging a Single Phased-MIMO Radar

Zhaoyi Xu, Cong Shi, Tianfang Zhang, Shuping Li, Yichao Yuan, Chung-Tse Michael Wu, Yingying Chen, Athina Petropulu

In IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology (IEEE JERM) [PDF]

[P5] Poster: Unobtrusively Mining Vital Sign and Embedded Sensitive Info via AR/VR Motion Sensors

Tianfang Zhang, Zhengkun Ye, Ahmed Tanvir Mahdad, Md Mojibur Rahman Redoy Akanda, Cong Shi, Yan Wang, Nitesh Saxena, Yingying Chen

In Proceedings of the 24th International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing (ACM MobiHoc 2023) [PDF]

[P4] Poster: Extracting Speech from Subtle Room Object Vibrations Using Remote mmWave Sensing

Cong Shi, Tianfang Zhang, Zhaoyi Xu, Shuping Li, Donglin Gao, Changming Li, Athina Petropulu, Chung-Tse Michael Wu, Yingying Chen

In Proceedings of the 24th International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing (ACM MobiHoc 2023) [PDF]

[P3] Poster: Speech privacy attack via vibrations from room objects leveraging a phased-MIMO radar

Cong Shi, Tianfang Zhang, Zhaoyi Xu, Shuping Li, Donglin Gao, Changming Li, Athina Petropulu, Chung-Tse Michael Wu, Yingying Chen

In Proceedings of the 20th Annual International Conference on Mobile Systems, Applications and Services (ACM MobiSys 2022) [PDF]

[P2] Poster: Continuous blood pressure monitoring using low-cost motion sensors on AR/VR headsets

Tianming Zhao, Zhengkun Ye, Tianfang Zhang, Cong Shi, Ahmed Tanvir Mahdad, Yan Wang, Yingying Chen, Nitesh Saxena

In Proceedings of the 20th Annual International Conference on Mobile Systems, Applications and Services (ACM MobiSys 2022) [PDF]

[P1] Poster: Personalized health monitoring via vital sign measurements leveraging motion sensors on AR/VR headsets

Tianfang Zhang, Cong Shi, Tianming Zhao, Zhengkun Ye, Payton Walker, Nitesh Saxena, Yan Wang, Yingying Chen

In Proceedings of the 20th Annual International Conference on Mobile Systems, Applications and Services (ACM MobiSys 2022) [PDF]