Hajeong Lim

Hajeong Lim

PhD Student
Systems Security Lab, Sungkyunkwan University

Education

Research interests

Publications

OBLIVIAC: A Principled Virtual Architecture for Oblivious Computation
Hajeong Lim, Jaeyoon Kim, Hojoon Lee
IEEE Symposium on Security and Privacy 2027 IEEE S&P (to appear)
Hardening Programs with Data Value Space Randomization of Semantically Arbitrary Values
Jaeyoon Kim, Hajeong Lim, Kyuwon Cho, Hojoon Lee
ACM SIGOPS Annual Technical Conference 2026 ATC (to appear)
IncognitOS: A Practical Unikernel Design for Full-System Obfuscation in Confidential Virtual Machines
Kha Dinh Duy, Jaeyoon Kim, Hajeong Lim, Hojoon Lee
IEEE Symposium on Security and Privacy 2025 IEEE S&P paper
uMMU: Securing Data Confidentiality with Unobservable Memory Subsystem
Hajeong Lim, Jaeyoon Kim, Hojoon Lee Distinguished Paper Award
ACM Conference on Computer and Communications Security 2024 CCS paper
RustSan: Retrofitting AddressSanitizer for Efficient Sanitization of Rust
Kyuwon Cho, Jongyoon Kim, Kha Dinh Duy, Hajeong Lim, Hojoon Lee
USENIX Security Symposium 2024 USENIX Security paper talk