Acoustic-decoy: Detection of adversarial examples through audio modification on speech recognition system☆
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Hyun Kwon received the B.S degree in mathematics from Korea Military Academdy, South Korea, in 2010. He also received the M.S. degree in School of Computing from Korea Advanced Institute of Science and Technology (KAIST) in 2015, and the Ph.D. degree at School of Computing, KAIST in 2020. He is currently an assistant professor in Korea Military Academy. His research interests include information security, machine learning, computer security, and intrusion tolerant system.
Hyunsoo Yoon received the B.E. degree in electronicsengineering from Seoul National University, South Korea, in 1979, the M.S. degree in computer science from Korea Advanced Institute of Science and Technology (KAIST) in 1981, and the Ph.D. degree in computer and information science from the Ohio State University, Columbus, Ohio, in 1988. From 1988 to 1989, he was a member of technical staff at AT&T Bell Labs. Since 1989 he has been a faculty member of School of Computing at KAIST. His main research interest includes wireless sensor networks, 4G networks, and network security.
Ki-Woong Park received the B.S. degree in computer science from Yonsei University, South Korea, in 2005, the M.S. degree in electrical engineering from the Korea Advanced Institute of Science and Technology (KAIST) in 2007, and the Ph.D. degree in electrical engineering from KAIST in 2012. He received a 2009–2010 Microsoft Graduate Research Fellowship. He worked for National Security Research Institute as a senior researcher. He has been a professor in the department of computer and information security at Sejong University. His research interests include security issues for cloud and mobile computing systems as well as the actual system implementation and subsequent evaluation in a real computing system.
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A preliminary version of this paper was presented at ACM CCS 2019.