Woohyuk Choi
Since: 2025.03
Contact: 00cwooh@snu.ac.kr
Publications
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)