SurfingAttack: Interactive Hidden Attack on Voice Assistants Using Ultrasonic Guided Waves. - Qiben Yan; Kehai Liu; Qin Zhou; Hanqing Guo; Ning Zhang 017 (NDSS, 2020)

Multi-Mode Ultrasonic Guided Waves Based Damage Detection in L-Bars with Asymmetric Cross-Section with Sum of Multiple Signals Method. - Zhengyan Yang; Jiaqi Zhang; Kehai Liu; Yuebin Zheng; Shuyi Ma; Zhanjun Wu (Sensors, 2022)