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

  1. (Journal) CPS 환경에 대한 Flush+Reload 캐시 부 채널 공격의 영향 및 Flush+Reload 캐시 부 채널 공격 탐지 기술
  2. (Journal) Defending Against Flush+Reload Attack With DRAM Cache by Bypassing Shared SRAM Cache
  3. (Poster) Exploiting DRAM Cache for Defending Against Flush+Reload Attack
  4. (Conference) 입자완화법을 이용한 플루 악기 소리 발생 시뮬레이터

Patents

  1. (Korea) Method and Apparatus for detecting cache side channel attack using trusted execution environment