Experience

  1. ICT Chair Professor

    KAIST

  2. Member

    National Academy of Engineering of Korea

  3. Fellow

    IEEE

  4. Head

    Police Science and Technology Research Center, KAIST

  5. Professor

    School of Electrical Engineering, KAIST

  6. Professor (Joint Appointment)

    Graduate School of Information Security, KAIST

  7. Head

    Cyber Security Research Center, KAIST

  8. KAIST Chair Professor

    KAIST

  9. Assistant/Associate Professor

    Dept. of Computer Science, University of Minnesota, Twin Cities

  10. McKnight Land-Grant Professor

    KUniversity of Minnesota, Twin Cities

  11. Visiting Researcher

    UC Irvine

  12. Member of Research Staf

    Electronics and Telecommunication Research Institute

Education

  1. PhD Computer Science

    University of Southern California

  2. MS Mathematics

    Yonsei University

  3. BS Mathematics

    Yonsei University
Skills & Hobbies
Awards
Distinguished Paper Award
ACM CCS ∙ October 2025
ICT Chair Professor
KAIST ∙ March 2025
Member
The National Academy of Engineering of Korea ∙ January 2025
Fellow
IEEE ∙ March 2024
Best Teaching Award
KAIST Electrical Engineering ∙ March 2022
Best Paper Award
ACM WISEC ∙ October 2016
KAIST Chair Professor
KAIST ∙ January 2013
McKnight Land-Grant Professorship Award
University of Minnesota, Twin Cities ∙ January 2006
Career Award
NSF ∙ January 2005
Languages