Breathing Sound-based Exercise Intensity Monitoring via Smartphones. - Yanzhi Ren; Zhourong Zheng; Hongbo Liu 002; Yingying Chen 001; Hongwei Li 001; Chen Wang 009 (ICCCN, 2021)

Proximity-Echo: Secure Two Factor Authentication Using Active Sound Sensing. - Yanzhi Ren; Ping Wen; Hongbo Liu 002; Zhourong Zheng; Yingying Chen 001; Pengcheng Huang; Hongwei Li 001 (INFOCOM, 2021)

User Identification Leveraging Whispered Sound for Wearable Devices. - Yanzhi Ren; Zhourong Zheng; Sibo Xu; Hongwei Li 001 (IEEE Trans. Mob. Comput., 2023)

Secure Mobile Two-Factor Authentication Leveraging Active Sound Sensing. - Yanzhi Ren; Chen Chen 092; Hongbo Liu 002; Jiadi Yu; Zhourong Zheng; Yingying Chen 001; Pengcheng Huang; Hongwei Li 001 (IEEE Trans. Mob. Comput., 2024)