POSTER: I Can't Hear This Because I Am Human: A Novel Design of Audio CAPTCHA System. - Jusop Choi; Taekkyung Oh; William Aiken; Simon S. Woo; Hyoungshick Kim (AsiaCCS, 2018)

Hey Siri - Are You There?: Jamming of Voice Commands Using the Resonance Effect (Work-in-Progress). - Taekkyung Oh; William Aiken; Hyoungshick Kim (ICSSA, 2018)

Void: A fast and light voice liveness detection system. - Muhammad Ejaz Ahmed; Il-Youp Kwak; Jun Ho Huh; Iljoo Kim; Taekkyung Oh; Hyoungshick Kim (USENIX Security Symposium, 2020)

LTESniffer: An Open-source LTE Downlink/Uplink Eavesdropper. - Tuan Dinh Hoang; CheolJun Park; Mincheol Son; Taekkyung Oh; Sangwook Bae; Junho Ahn; Beomseok Oh; Yongdae Kim (WISEC, 2023)

Enabling Physical Localization of Uncooperative Cellular Devices. - Taekkyung Oh; Sangwook Bae; Junho Ahn; Yonghwa Lee; Tuan Dinh Hoang; Min Suk Kang; Nils Ole Tippenhauer; Yongdae Kim (MobiCom, 2024)

Enabling Physical Localization of Uncooperative Cellular Devices. - Taekkyung Oh; Sangwook Bae; Junho Ahn; Yonghwa Lee; Dinh-Tuan Hoang; Min Suk Kang; Nils Ole Tippenhauer; Yongdae Kim (CoRR, 2024)

Passive 3-D User Equipment Tracking Using Long-Term Evolution Uplink Signals. - Yooho Jang; Ju-Hong Park; Taekkyung Oh; Yongdae Kim; Seong-Ook Park (IEEE Trans. Instrum. Meas., 2025)