Audio Hotspot Attack: An Attack on Voice Assistance Systems Using Directional Sound Beams. - Ryo Iijima; Shota Minami; Yunao Zhou; Tatsuya Takehisa; Takeshi Takahashi 001; Yasuhiro Oikawa; Tatsuya Mori (CCS, 2018)

Individual Difference of Ultrasonic Transducers for Parametric Array Loudspeaker. - Shota Minami; Jun Kuroda; Yasuhiro Oikawa (ICASSP, 2018)

Audio Hotspot Attack: An Attack on Voice Assistance Systems Using Directional Sound Beams and its Feasibility. - Ryo Iijima; Shota Minami; Yunao Zhou; Tatsuya Takehisa; Takeshi Takahashi 001; Yasuhiro Oikawa; Tatsuya Mori (IEEE Trans. Emerg. Top. Comput., 2021)