| 2023 | Mobisys | 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 |
| 2023 | SP | 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, Yingying Chen |
| 2022 | AsiaCCS | Hearing Check Failed: Using Laser Vibrometry to Analyze the Potential for Hard Disk Drives to Eavesdrop Speech Vibrations. | Payton Walker, Shalini Saini, S. Abhishek Anand, Tzipora Halevi, Nitesh Saxena |
| 2022 | Mobisys | 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 |
| 2021 | ACSAC | Evaluating the Effectiveness of Protection Jamming Devices in Mitigating Smart Speaker Eavesdropping Attacks Using Gaussian White Noise. | Payton Walker, Nitesh Saxena |
| 2021 | MOBICOM | 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 |
| 2019 | ACSAC | Defeating hidden audio channel attacks on voice assistants via audio-induced surface vibrations. | Chen Wang, S. Abhishek Anand, Jian Liu, Payton Walker, Yingying Chen, Nitesh Saxena |
| 2019 | PST | Compromising Speech Privacy under Continuous Masking in Personal Spaces. | S. Abhishek Anand, Payton Walker, Nitesh Saxena |