Talks

Talks

2025

Inside the AI Cyber Challenge
ACM Student Chapter of Maastricht University (MaaSec)
October 2025 · Invited · Netherlands (Virtual)
AI
Slides Event Post
AI Security 101: Red Team's Perspective on Navigating New Threats in AI Frontier
Hyundai Motors Group Security Center
January 10, 2025 · Invited · Seoul, South Korea
AI

2024

Red Team's Perspective on Navigating New Threats in AI Frontier
IT Platform Security Research Group, Korea Institute of Information Security & Cryptology (KIISC)
November 2024 · Invited · Seoul, South Korea
AI
Slides
AI Security 101: Red Team's Perspective on Navigating New Threats in AI Frontier
Sungshin Women's University
October 19, 2024 · Invited · Seoul, South Korea
AI
Security for Generative AI, Generative AI for Security
S2W Security Innovation Summit (SIS) 2024
July 4, 2024 · Panel · Seoul, South Korea
AI
Schedule
Scaling up Vulnerability Analysis of IoT Devices with Heuristics and Binary Code Similarity
Samsung Mobile Security & Hyundai Motors Group Security Tech Workshop
July 24, 2024 · Invited · Seoul, South Korea
Firmware & Binary
AI Security Primer: Red Team Perspectives on Navigating New Threats and Safeguarding AI Frontier
SK Telecom
July 30, 2024 · Invited · Seoul, South Korea
AI
AI Security Primer: Red Team Perspectives on Navigating New Threats and Safeguarding AI Frontier
.HACK Conference, Theori
May 2024 · Invited · Seoul, South Korea
AI
Slides (Korean) Schedule

2023

Scaling up Vulnerability Analysis of IoT Devices with Heuristics and Binary Code Similarity
Colloquium Fall 2023, School of Cybersecurity, Korea University
October 2023 · Invited · Seoul, South Korea
Firmware & Binary
Slides Video Schedule
Peeking Over Industry's Patch Gap
Samsung SDS - KAIST Tech Seminar
March 16, 2023 · Invited · Daejeon, South Korea
Other

2021

BaseSpec: Comparative Analysis of Baseband Software and Cellular Specifications for L3 Protocols
Network and Distributed System Security Symposium (NDSS)
February 24, 2021 · Conference · USA (Virtual)
Mobile & Cellular Firmware & Binary
Slides Video Schedule

2016

Breaking & Fixing VoLTE: Exploiting Hidden Data Channels and Mis-implementations
GSMA VoLTE/RCS Security Workshop
September 26, 2016 · Invited · Toronto, Canada
Mobile & Cellular
Breaking and Fixing VoLTE: Exploiting Hidden Data Channels and Mis-implementations Best Presentation Award
A3 Foresight Program Workshop
February 18, 2016 · Invited · Okinawa, Japan
Mobile & Cellular

2015

Dissecting VoLTE: Exploiting Free Data Channels and Security Problems
32nd Chaos Communication Congress (32C3)
December 28, 2015 · Invited · Hamburg, Germany
Mobile & Cellular
Video
Breaking VoLTE, not VoIP
Power of Community (PoC)
November 6, 2015 · Invited · Seoul, South Korea
Mobile & Cellular
Slides Schedule
Breaking and Fixing VoLTE
National Security Research Institute (NSR)
November 19, 2015 · Invited · Daejeon, South Korea
Mobile & Cellular
Breaking and Fixing VoLTE: Exploiting Hidden Data Channels and Mis-implementations
ACM Conference on Computer and Communications Security (CCS)
October 13, 2015 · Conference · Denver, USA
Mobile & Cellular
Slides Schedule
Breaking and Fixing VoLTE: Exploiting Hidden Data Channels and Mis-implementations
Georgia Institute of Technology
October 9, 2015 · Invited · Atlanta, USA
Mobile & Cellular
BurnFit: Analyzing and Exploiting Wearable Devices Best Paper Award
Workshop on Information Security Applications (WISA)
August 20, 2015 · Conference · Jeju, South Korea
Cyber-Physical & Sensor Firmware & Binary
Slides
Mitigations for VoLTE Security Vulnerabilities
KT Corporation
July 21, 2015 · Invited · Daejeon, South Korea
Mobile & Cellular

2013

Overview of International Attack-and-Defense Competition Challenges
NetSec-KR
April 17, 2013 · Invited · Seoul, South Korea
Other