Members

Professor

Yongdae Kim

I am a professor in the School of Electrical Engineering at KAIST. I received my PhD from the computer science department at the University of Southern California under the guidance of Gene Tsudik. I received my MS and BS in Mathematics from Yonsei University in 1993 and 1991. Between 2002 and 2012, I was an associate/assistant professor in the Department of Computer Science and Engineering at the University of Minnesota - Twin Cities.

Postdoctoral Researchers

Dohyun Kim

Dohyun joined SysSec in the School of Electrical Engineering at KAIST in January 2016. He received his PhD in Electrical Engineering from KAIST in 2025.He received his MS in Electrical Engineering from KAIST in 2018.He received his BS in Electrical Engineering from POSTECH in 2016.

PhD Students

Jiho Lee

Jiho joined SysSec in the Graduate School of Information Security at KAIST in March 2017.He received his MS in Information Security from KAIST in 2019.He received his BS in Cyber Defense from Korea University in February 2016.

Mincheol Son

Mincheol joined SysSec in the School of Electrical Engineering at KAIST in September 2017.He received his MS in Electrical Engineering from KAIST in 2019. He received his BS in Electronic Engineering from Hanyang University in 2017.

Jaehoon Kim

Jaehoon joined SysSec in the School of Electrical Engineering at KAIST in March 2018.He received his MS in Electrical Engineering from KAIST in 2020.He received his BS in Electrical Engineering from Hanyang University in 2018.

Wooyoung Go

Wooyoung Go is a PhD student in the School of Electrical Engineering at KAIST.He received his MS in Electrical Engineering from KAIST in 2015.He received his BS in Electrical Engineering from Kwangwoon University in 2013.

Taekkyung Oh [www]

Taekkyung Oh joined SysSec in the Graduate School of Information Security at KAIST in September 2019.He received his MS in Information Security from KAIST in 2021.He received his BS in Electrical Engineering & Computer Science from SKKU in 2019.

Weonji Choi

Weonji joined SysSec in the Graduate School of Information Security at KAIST in February 2022. She received her MS in Electrical and Computer Engineering from University of Pittsburgh in 2018.

Hoang Dinh Tuan

Tuan joined SysSec in the School of Electrical Engineering in September 2020.He received his MS in Electrical Engineering from KAIST in 2022. He received his BS in Mechanical Engineering from Hanoi University of Science and Technology in 2018.

Sangmin Woo

Sangmin joined SysSec in the School of Electrical Engineering at KAIST in February 2022.He received his MS in Electrical Engineering from KAIST in 2024.He received his BS in Electrical Engineering from KAIST in 2022.

Beomseok Oh

Beomseok Oh joined SysSec in the School of Electrical Engineering at KAIST in March 2022.He received his MS in Electrical Engineering from KAIST in 2024.He received his BS in Mathematical Sciences from KAIST in 2022.

Duckwoo Kim

Duckwoo Kim joined SysSec in the School of Electrical Engineering at KAIST in September 2024. He received his MS in Electrical Engineering from KAIST in 2021.He received his BS in Electrical Engineering from KAIST in 2019.

Kwangmin Kim

Kwangmin joined SysSec in the Graduate School of Information Security at KAIST in March 2023. He received his MS in Electrical Engineering from KAIST in 2025.He received his BS in Computer Science and Engineering from Soongsil University in 2023.

Master Students

Hyunmin Ju

Hyunmin joined SysSec in the Graduate School of Information Security at KAIST in March 2024. She received her BS in Art&Technology, Computer Science and Engineering from Sogang University in 2024.

Jiwoo Seo

Jiwoo joined SysSec in the School of Electrical Engineering at KAIST in March 2024.

He received his BS in Electrical Engineering from KAIST in 2023.

Pham Quang Huy

Huy joined SysSec in the School of Electrical Engineering in September 2025.

He received his BS in Electronics and Telecommunication Engineering from Hanoi University of Science and Technology in 2024.

Alumni

◈ Affiliations are shown as of the time of graduation.

Sungjae Hwang – Professor @ Sungkyunkwan University

Minhee Kwon – KATECH

Shinjo Park – GSMK mbH

Kibum Choi – Looxid Labs

Suwan Park – 祕

Youngseok Park – NAVER

Hyunwoo Choi – Professor @ Sungshin University

Yunmok Son – T.B.D

Suryeon Kim – ROK Army

Jangjoon Lee – NAVER

Sanrok Lee – National Security Research Institute

Youjin Lee – Lawyer @ Hwawoo (Yoon & Yang LLC)

JeongOh Kye – Theori

Jaeyeong Choi – Klaytn

Byeongdo Hong – National Security Research Institute

Hyunwook Hong – Government-contributed research institute

Eunkyu Lee – Ph.D. Program @ KAIST

Hojoon Yang – Hyundai Motors VCS Lab

Donghwan Kwon – Klaytn

Mingeun Kim – Hyundai Motors VCS Lab

Kyuchan Shim – Alpaca Networks

Hocheol Shin – Hyundai Motors VCS Lab

Minjung Kim – National Security Research Institute

Geunwoo Lim – Fint

Sangsup Lee – Samsung Research

Hyunki Kim – 42dot

Hyunjin Choo – Ph.D. Program @ KAIST

Hongil Kim – Qualcomm Research

Juhwan Noh – National Security Research Institute

Seokbin Yun – National Security Research Institute

Soobin Lee – National Security Research Institute

Myojoon Kil – National Security Research Institute

Yohan Choi – Samsung DS (Memory)

Yujin Kwon – Post-Doc @ UC Berkeley

Eunsoo Kim [www] – Samsung Research

Dongkwan Kim [www] – Samsung SDS

Hyunsik Jeong – Theori

YongHwa Lee [www] - Theori

Yeongbin Hwang [www] - Bucketplace (오늘의집)

Sanggu Han - Imagoworks

Jinseob Jeong - Agency for Defense Development

Changhun Song - Mobilint

Joonha Jang - Professor @ Airforce Academy

Mangi Cho - Samsung DS (S.LSI)

Taisic Yun - Theori

Cheoljun Park – Assistant Professor @ Kyung Hee University

Hansung Bae – National Security Research Institute

Suhwan Jeong – ENKI WhiteHat

Google Sites

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