Seungkyu Lee
Ph.D. Student

Research Interests

  • Next-gen Memory Architecture/Systems
    • Cache/Memory Compression and Deduplication
    • Heterogeneous Memory Systems, Tiered Memory Architecture (NVM, PCM, CXL, and so on)
    • Compute eXpress Link (CXL) Architecture/Systems
  • Virtualisation
    • Network I/O Optimisations in Virtualised Environments
  • Computer Security
    • Mitigation against Cache Side-Channel Attack

Education

  • 2017~, B.S–M.S–Ph.D. Integrated Course, Dept. of Electrical Engineering and Computer Science, DGIST
  • 2014~2018, Bachelor of Convergence engineering, School of Basic Science, DGIST

Experience

  • Cyber-Physical Systems (CPS) Research Centre (participated in 2018~2022)
    • Architectural Side-channel Attack such as Flush+Reload, Prime+Probe, Evict+Reload
    • Architectural Side-channel Attack Detection/Mitigation in Simulated CPS Environment
  • Extreme Exploitation of Dark Data (EEDD) Research Centre (participated in 2020, 2022~WIP)
    • Network I/O Optimisations in Virtualised Environments (2020)
    • Memory Deduplication in Heterogeneous Memory Systems (2022~WIP)

Skills and Techniques

  • Linux Kernel Development: Virtualisation, Networking, Memory Deduplication, Tiered (NUMA) Memory Management
  • Programming Language: C, Python, C++, javascript
  • Language: Korean (Native), English (Fluent), French (Beginner)
  • Hobby Skills: Game Development (GMS, Unity), Web Design, Photoshop/Illustrator, Music-related (FL Studio, Piano, Drums)

Publications

* Corresponding Author

[HPCA] Hyosang Kim, Gyeongseo Park, Ki-Dong Kang, Seungkyu Lee, and Daehoon Kim*.

BrokenSleep: Remote Power Timing Attack Exploiting Processor Idle States

IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2025

[ICROS] Hyungwon Park, Seunghak Lee, Seungkyu Lee, and Daehoon Kim*.

CPS 환경에 대한 Flush+Reload 캐시 부 채널 공격의 영향 및 Flush+Reload 캐시 부 채널 공격 탐지 기술

Journal of Institute of Control, Robotics and Systems (ICROS), 2021

[Access] Minwoo Jang, Seungkyu Lee, Jaeha Kung, and Daehoon Kim*.

Defending Against Flush+Reload Attack With DRAM Cache by Bypassing Shared SRAM Cache

IEEE Access (Access), 2020

[DAC-WIP] Minwoo Jang, Seungkyu Lee, Jaeha Kung, and Daehoon Kim*.

Exploiting DRAM Cache for Defending Against Flush+Reload Attack

IEEE/ACM Design Automation Conference WIP (DAC-WIP), 2020

[KICS] Jinwoo Yu, Heeyong Yoon, Doyoung Lee, Seungkyu Lee, Ji-Woong Choi*, and Min-Soo Kim*.

입자완화법을 이용한 플루 악기 소리 발생 시뮬레이터

한국통신학회 추계종합학술발표회 (KICS), 2016

Patents

Daehoon Kim, Hyungwon Park, Seungkyu Lee, and Seunghak Lee.

Method and Apparatus for detecting cache side channel attack using trusted execution environment

issued, Korea, Application No. 10-2020-0174851 (2020.12.14), Registration No. 10-2479310 (2022.12.15)