Insu Yun is a PhD student at Georgia Institute of Technology. He is interested in system security in general, especially, binary analysis, automatic vulnerability detection, and applied cryptography. His research won the best paper award from Usenix Security and OSDI. In addition to research, he has been participating in several hacking competitions. In particular, he received the Black Badge from DEF CON as the winner in 2015 (DEFKOR) and 2018 (DEFKOR00t). Prior to joining Georgia Tech, he received his BS degree in Computer Science from KAIST in 2015.