Hi. I'm Seongil Wi.

Philippians 4:13 - I can do everything through him who gives me strength.

Hi, I am a Ph.D student, and a member of WSP Lab in KAIST.

Learn about what I do

About Me

I am currently Ph.D student at KAIST.
My current research interest spans mainly around software and web security, program analysis, fuzz testing, and security education.
Room 4439, E3-1 Building, KAIST






  1. HearMeOut: Detecting Voice Phishing Activities in Android (Paper)(GitHub)
    Joongyum Kim, Jihwan Kim, Seongil Wi, Yongdae Kim, and Sooel Son
    In Proceedings of the ACM International Conference on Mobile Systems, Applications, and Services (MobiSys) , 2022

  2. HiddenCPG: Large-Scale Vulnerable Clone Detection Using Subgraph Isomorphism of Code Property Graphs (Paper)(GitHub)(Slides)(Video)
    Seongil Wi, Sijae Woo, Joyce Whang, Sooel Son
    In Proceedings of the Web Conference 2022 (WWW), 2022

  3. Link: Black-Box Detection of Cross-Site Scripting Vulnerabilities Using Reinforcement Learning (Paper)(GitHub)(Slides)(Video)
    Soyoung Lee, Seongil Wi, Sooel Son
    In Proceedings of the Web Conference 2022 (WWW), 2022

  4. FUSE: Finding File Upload Bugs via Penetration Testing (Paper)(GitHub)(Slides)(Video)(Media)
    Taekjin Lee, Seongil Wi (co-leading author), Suyoung Lee, and Sooel Son
    In Proceedings of the Network and Distributed System Security Symposium (NDSS) , 2020

  5. FSF: Code Coverage-driven Fuzzing for Software-Defined Networking (Paper)
    Hyuntae Kim, Seongil Wi, Hyunjoo Lee, and Sooel Son
    In Proceedings of the World Conference on Information Security Applications (WISA) , 2019

  6. Git-based CTF: A Simple and Effective Approach to Organizing In-Course Attack-and-Defense Security Competition (Paper)(GitHub)(Slides)
    Seongil Wi, Jaeseung Choi, and Sang Kil Cha
    In Proceedings of the USENIX Workshop on Advances in Security Education (USENIX ASE) , 2018