Seunghak Lee

Research Interests

  • DRAM Power Management for Low-power
  • High-integrity DRAM against Row hammering attack
  • Advanced Hybrid Memory System for High-performance and Low-power

Education

  • 2010~2017, Bachelor of Engineering, Computer Engineering, PKNU
  • 2017~2019, Master of Engineering, Dept. of Electrical Engineering and Computer Science, DGIST
  • 2019~2024, Ph.D. of Engineering, Dept. of Electrical Engineering and Computer Science, DGIST

Publications

* Corresponding Author
Nominated for the Best Paper Award
MICRO | TOP-Tier | Next-Gen Memory System
Beyond Page Migration: Enhancing Tiered Memory Performance via Integrated Last-Level Cache Management and Page Migration

Hwanjun Lee, Minho Kim, Yeji Jung, Seonmu Oh, Ki-Dong Kang, Seunghak Lee, and Daehoon Kim*.

IEEE/ACM International Symposium on Microarchitecture (MICRO), 2025

HW/SW design to prevent the bit-flip by Row Hammering in DRAM

Seunghak Lee, Jaeha Kung, and Daehoon Kim*.

Daegugyeongbuk Institute of Science and Technology (DGIST), 2024

CAL | SCI | Architecture Security
NoHammer: Preventing Row Hammer With Last-Level Cache Management

Seunghak Lee, Ki-Dong Kang, Gyeongseo Park, Nam Sung Kim, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2023

CAL | SCI | Next-Gen Memory System
T-CAT: Dynamic Cache Allocation for Tiered Memory Systems With Memory Interleaving

Hwanjun Lee, Seunghak Lee, Yeji Jung, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2023

MICRO | TOP-Tier | Architecture Power/Resource Management
GreenDIMM: OS-assisted DRAM Power Management for DRAM with a Sub-array Granularity Power-Down State

Seunghak Lee, Ki-Dong Kang, Hwanjun Lee, Hyungwon Park, Younghoon Son, Nam Sung Kim, and Daehoon Kim*.

IEEE/ACM International Symposium on Microarchitecture (MICRO), 2021

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

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

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

CAL | SCI | Next-Gen Memory System Power/Resource Management
Exploiting OS-Level Memory Offlining for DRAM Power Management

Seunghak Lee, Nam Sung Kim, and Daehoon Kim*.

IEEE Computer Architecture Letters (CAL), 2019

Exploiting OS-level Page Offlining for DRAM Power Management

Seunghak Lee, Sungjin Lee, and Daehoon Kim*.

Daegugyeongbuk Institute of Science and Technology (DGIST), 2019

Patents

Method and apparatus for detecting cache side channel attack

Daehoon Kim, Hwanjun Lee, Minho Kim, and Seunghak Lee.

issued, Korea, Application No. 10-2020-0174852 (2020.12.14), Registration No. 10-2460848 (2022.10.26)

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

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

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

Device and Method for managing DRAM power

Daehoon Kim, and Seunghak Lee.

issued, Korea, Application No. 10-2020-0058366 (2020.05.15), Registration No. 10-2495756 (2023.01.31)