Woohyuk Choi
Since: 2025.03
Contact: 00cwooh@snu.ac.kr
Publications
Agent Data Injection Attacks are Realistic Threats to AI Agents
arXiv Preprint 2026
Woohyuk Choi*, Juhee Kim*, Taehyun Kang, Jihyeon Jeong, Luyi Xing, and Byoungyoung Lee (* co-first authors)
DualView: Preventing Indirect Prompt Injection in Personal AI Agents
arXiv Preprint 2026
Juhee Kim*, Woohyuk Choi*, Taehyun Kang, Youngmin Kim, and Byoungyoung Lee (* co-first authors)
GHost in the SHELL: A GPU-to-Host Memory Attack and Its Mitigation
IEEE Symposium on Security and Privacy (SP) 2026
Sihyun Roh, Woohyuk Choi, Jaeyoung Chung, Yoochan Lee, Suhwan Song, and Byoungyoung Lee
Prompt Flow Integrity to Prevent Privilege Escalation in LLM Agents
arXiv Preprint 2025
Juhee Kim*, Woohyuk Choi*, and Byoungyoung Lee (* co-first authors)