2027

TKDE To appear

The s-Hypercore: A Cohesive Subhypergraph Model Based on Decayed Engagement Strength

Minseok Kim, Dahee Kim, Junghoon Kim, Seongil Wi, and Jonghyeok Park

IEEE Transactions on Knowledge and Data Engineering, 2027

2026

USENIX Internet Defense Prize (Top 0.8%, 3/362) · funded by Meta

Distinguished Paper Award Runner-Up (Top 6%, 22/362)

USENIX Security

BUIzz: Finding Policy Enforcement Bugs via Interaction Simulation on the Browser User Interface

Mingi Jung, Donggyu Kim, Mijung Kim, and Seongil Wi

Proceedings of the USENIX Security Symposium, 2026 · Acceptance rate 11.96%

Paper GitHub Slides

ASE To appear

Testing IFrame Rendering in Web Browsers

Dahyeon Park, Seongil Wi, Yuseok Jeon, and Mijung Kim

Proceedings of the IEEE/ACM International Conference on Automated Software Engineering, 2026

ESORICS To appear

PhishXGraph: Robust Phishing Website Detection using Cross-Layer Interaction Graphs

Jaeho Bae, Junghoon Kim, Doowon Kim, and Seongil Wi

Proceedings of the European Symposium on Research in Computer Security, 2026

EuroS&P

SandVenture: Escaping JavaScript Sandboxes with Objective-driven Input Generation

Mingi Jung, Hyeon Heo, and Seongil Wi

Proceedings of the IEEE European Symposium on Security and Privacy, 2026 · Acceptance rate 17.83%

Paper GitHub

2023

NDSS

DiffCSP: Finding Browser Bugs in Content Security Policy Enforcement through Differential Testing

Seongil Wi, Trung Tin Nguyen, Jihwan Kim, Ben Stock, and Sooel Son

Proceedings of the Network and Distributed System Security Symposium, 2023 · Acceptance rate 16.2%

Paper GitHub

2022

MobiSys

HearMeOut: Detecting Voice Phishing Activities in Android

Joongyum Kim, Jihwan Kim, Seongil Wi, Yongdae Kim, and Sooel Son

Proceedings of the ACM International Conference on Mobile Systems, Applications, and Services, 2022 · Acceptance rate 21%

Paper GitHub

WWW

HiddenCPG: Large-Scale Vulnerable Clone Detection Using Subgraph Isomorphism of Code Property Graphs

Seongil Wi, Sijae Woo, Joyce Whang, and Sooel Son

Proceedings of the Web Conference, 2022 · Acceptance rate 17.7%

Paper GitHub Slides

WWW

Link: Black-Box Detection of Cross-Site Scripting Vulnerabilities Using Reinforcement Learning

Soyoung Lee, Seongil Wi, and Sooel Son

Proceedings of the Web Conference, 2022 · Acceptance rate 17.7%

Paper GitHub Slides

2020

NDSS

FUSE: Finding File Upload Bugs via Penetration Testing

Taekjin Lee, Seongil Wi (co-leading author), Suyoung Lee, and Sooel Son

Proceedings of the Network and Distributed System Security Symposium, 2020 · Acceptance rate 17.4%

Paper GitHub Slides Media

2019

WISA

FSF: Code Coverage-driven Fuzzing for Software-Defined Networking

Hyuntae Kim, Seongil Wi, Hyunjoo Lee, and Sooel Son

Proceedings of the World Conference on Information Security Applications, 2019

Paper

2018

USENIX ASE

Git-based CTF: A Simple and Effective Approach to Organizing In-Course Attack-and-Defense Security Competition

Seongil Wi, Jaeseung Choi, and Sang Kil Cha

Proceedings of the USENIX Workshop on Advances in Security Education, 2018

Paper GitHub Slides