Payton Walker

15 papers A* 2A 6C 1Misc 1Journal 1Unranked 4

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	"Alexa, Is Dynamic Content Safe?" Understanding the Risks of Dynamic Content in the Alexa Skill Ecosystem. WISEC Nathan McClaran, Payton Walker, Zihao Zheng, Yangyong Zhang, Nitesh Saxena, Guofei Gu
2025	Misc	`conf`	Passive Vital Sign Monitoring via Facial Vibrations Extracted from AR/VR Vibration Sensing Based Testbed. SEC Tianfang Zhang, Cong Shi, Payton Walker, Zhengkun Ye, Yan Wang, Nitesh Saxena, Yingying Chen
2023	—	`conf`	BarrierBypass: Out-of-Sight Clean Voice Command Injection Attacks through Physical Barriers. WISEC Payton Walker, Tianfang Zhang, Cong Shi, Nitesh Saxena, Yingying Chen
2023	J	`jnl`	BarrierBypass: Out-of-Sight Clean Voice Command Injection Attacks through Physical Barriers. CoRR Payton Walker, Tianfang Zhang, Cong Shi, Nitesh Saxena, Yingying Chen
2023	A	`conf`	Passive Vital Sign Monitoring via Facial Vibrations Leveraging AR/VR Headsets. MobiSys Tianfang Zhang, Cong Shi, Payton Walker, Zhengkun Ye, Yan Wang, Nitesh Saxena, Yingying Chen
2023	A*	`conf`	Privacy Leakage via Unrestricted Motion-Position Sensors in the Age of Virtual Reality: A Study of Snooping Typed Input on Virtual Keyboards. SP Yi Wu, Cong Shi, Tianfang Zhang, Payton Walker, Jian Liu, Nitesh Saxena, Yingying Chen
2022	—	`conf`	BiasHacker: Voice Command Disruption by Exploiting Speaker Biases in Automatic Speech Recognition. WISEC Payton Walker, Nathan McClaran, Zihao Zheng, Nitesh Saxena, Guofei Gu
2022	A	`conf`	Hearing Check Failed: Using Laser Vibrometry to Analyze the Potential for Hard Disk Drives to Eavesdrop Speech Vibrations. AsiaCCS Payton Walker, Shalini Saini, S. Abhishek Anand, Tzipora Halevi, Nitesh Saxena
2022	A	`conf`	Laser Meager Listener: A Scientific Exploration of Laser-based Speech Eavesdropping in Commercial User Space. EuroS&P Payton Walker, Nitesh Saxena
2022	A	`conf`	Personalized health monitoring via vital sign measurements leveraging motion sensors on AR/VR headsets. MobiSys Tianfang Zhang, Cong Shi, Tianming Zhao, Zhengkun Ye, Payton Walker, Nitesh Saxena, Yan Wang, Yingying Chen
2021	A	`conf`	Evaluating the Effectiveness of Protection Jamming Devices in Mitigating Smart Speaker Eavesdropping Attacks Using Gaussian White Noise. ACSAC Payton Walker, Nitesh Saxena
2021	A*	`conf`	Face-Mic: inferring live speech and speaker identity via subtle facial dynamics captured by AR/VR motion sensors. MobiCom Cong Shi, Xiangyu Xu, Tianfang Zhang, Payton Walker, Yi Wu, Jian Liu, Nitesh Saxena, Yingying Chen, Jiadi Yu
2021	—	`conf`	SoK: assessing the threat potential of vibration-based attacks against live speech using mobile sensors. WISEC Payton Walker, Nitesh Saxena
2019	C	`conf`	Compromising Speech Privacy under Continuous Masking in Personal Spaces. PST S. Abhishek Anand, Payton Walker, Nitesh Saxena
2019	A	`conf`	Defeating hidden audio channel attacks on voice assistants via audio-induced surface vibrations. ACSAC Chen Wang, S. Abhishek Anand, Jian Liu, Payton Walker, Yingying Chen, Nitesh Saxena