Sungho Lee
Post-doctoral Research Fellow
School of Electrical and Electronic Engineering
Yonsei University
Google Scholar: [Google Scholar]
E-mail: sh.lee23@yonsei.ac.kr
CV: [CV]
Biography
I received my B.S. degree in Computer Education from Sungkyunkwan University (SKKU), Seoul, Korea, in 2017, and my Ph.D. degree in Electrical Engineering and Computer Science from Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Korea, in 2023. Currently, I am a post-doctoral research fellow at Yonsei University, Seoul, Korea. My research interests include blockchain, wireless communications, distributed systems, consensus protocols, Internet of Things (IoT), and security.
Education
Ph.D. in Electrical Engineering and Computer Science
Sept. 2017 - Aug. 2023
Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Korea
Dissertation: Blockchain-empowered Wireless Networks: Modeling and Analysis
(Advisor: Prof. Jemin Lee)
B.S. in Computer Education
Mar. 2011 - Aug. 2017
Sungkyunkwan University (SKKU), Seoul, Korea
Experience
Post-doctoral Research Fellow
Sept. 2023 - Present
Yonsei University, Seoul, Korea
(Advisor: Prof. Jemin Lee)
Visiting Ph.D. Student
Dec. 2018
National Sun Yat-sen University (NSYSU), Kaohsiung, Taiwan
(Advisor: Prof. Ruei-Hau Hsu)
Publications
International Journal Papers
D. Kim, S. Yun, S. Lee, J. Lee, and D. Niyato, "Intelligent transaction generation control for permissioned blockchain-based services," IEEE Transactions on Services Computing, revised.
S. Lee, M. Kim, M. Kim, and J. Lee, "Timely updates in blockchain for UAV-assisted data collection networks," IEEE Transactions on Wireless Communications, submitted.
D. Yu, S. Lee, R.-H. Hsu, and J. Lee, "Ensuring end-to-end security with fine-grained access control for connected and autonomous vehicles," IEEE Transactions on Information Forensics and Security, revised. [arXiv]
D. Kim, S. Yun, S. Lee, J. Lee, and T. Q. S. Quek, "Reinforcement learning-based sensing decision for data freshness in blockchain-empowered wireless networks," IEEE Wireless Communications Letters, to appear.
S. Lee, M. Kim, J. Lee, R.-H. Hsu, M.-S. Kim, and T. Q. S. Quek, "Facing to latency of Hyperledger Fabric for blockchain-enabled IoT: Modeling and analysis," IEEE Network, vol. 37, no. 6, pp. 232-239, Nov. 2023. [IEEE Xplore] (Top 3% Journal in JCR)
M. Kim, S. Lee, C. Park, J. Lee, and W. Saad, "Ensuring data freshness for blockchain-enabled monitoring networks," IEEE Internet of Things Journal, vol. 9, no. 12, pp. 9775-9788, June 2022. [IEEE Xplore] (Top 5% Journal in JCR)
S. Lee, M. Kim, J. Lee, R.-H. Hsu, and T. Q. S. Quek, "Is blockchain suitable for data freshness? An age-of-information perspective," IEEE Network, vol. 35, no. 2, pp. 96-103, Mar./Apr. 2021. [IEEE Xplore] (Top 3% Journal in JCR)
International Conference Papers
S. Lee and J. Lee, "Wireless blockchains: Trade-offs and future challenges," in Proc. Int. Conf. Inf. Commun. Technol. Converg. (ICTC), Jeju Island, Korea, Oct. 2022, pp. 1-3. [IEEE Xplore]
S. Lee, M. Kim, M. Kim, and J. Lee, "Timely update probability analysis of blockchain ledger in UAV-assisted data collection networks," in Proc. IEEE Int. Conf. Commun. (ICC), Seoul, Korea, May 2022, pp. 1-6. [IEEE Xplore]
M. Kim, S. Lee, C. Park, and J. Lee, "Age of information analysis in Hyperledger Fabric blockchain-enabled monitoring networks," in Proc. IEEE Int. Conf. Commun. (ICC), Montreal, QC, Canada, June 2021, pp. 1-6. [IEEE Xplore]
Domestic Conference Papers
김민수, 이성호, 박찬원, 이제민, "데이터의 무결성을 고려한 평균 정보의 나이 분석," 한국통신학회 동계종합학술발표회, 평창, 대한민국, 2021 2월, pp. 1-2. [DBpia]
Patents
S. Lee, M. Kim, and J. Lee, "블록체인 네트워크와 연결된 무인기의 배치위치 결정 방법 및 장치," South Korea Patent Application, KR10-2024-0032049, Mar. 2024.
D. Kim, S. Yun, S. Lee, and J. Lee, "블록체인 네트워크에서 노드 장치 및 이의 동작 방법," South Korea Patent Application, KR10-2024-0032044, Mar. 2024.
Teaching Experience
The 2021-2022 WCO BACUDA Scholarship (Data Analytics) Programme [link]
Co-lecturer in Permissioned Blockchain Course
Jointly organized by World Customs Organization (WCO) and SKKU (Dec. 2021 - Feb. 2022)
SE364 Introduction to Electrical and Electronic Engineering II
Teaching Assistant, DGIST (Fall semester 2018)
IC618 Introduction to Computer and Network Security
Teaching Assistant, DGIST (Spring semester 2018)
Workshops and Talks
Recent advances and future directions for blockchain-empowered 6G
ICTC Workshop on 6G Research Initiative (IW6RI)
Hosted by The Korean Institute of Communications and Information Sciences (KICS)
Venue: Pearl, Lotte Hotel Jeju, Jeju Island, Korea (Oct. 13, 2023)
Blockchain-enabled wireless networks: Modeling and analysis
A3 Foresight Program: AI-based Future IoT Technologies and Services
Hosted by National Research Foundation of Korea (NRF), Japan Society for the Promotion of Science (JSPS), and National Natural Science Foundation of China (NSFC)
Venue: C2, Ocloud Hotel Gangnam, Seoul, Korea (Feb. 21, 2023)
Timely updates in blockchain ledger for UAV-assisted data collection networks
SKKU-Australian National University (ANU) International Student Workshop
Hosted by BrainKorea21 and SKKU Communications and Networks Group
Venue: 26106, Engineering Building II, SKKU, Suwon, Korea (May 20, 2022)
Honors and Awards
IEEE ICC 2022 Student Travel Grant, IEEE Communications Society (ComSoc) (May 2022)
Projects
Analysis and Optimization of End-to-end Data Update Latency in Blockchain-empowered Wireless Networks (블록체인 기반 무선 네트워크의 종단 간 데이터 업데이트 지연시간 분석 및 최적화 기법 개발)
Principal Investigator (PI), NRF (한국연구재단) (Sept. 2023 - Present)
Extreme Exploitation of Dark Data Research Center (암흑데이터 극한활용 연구센터)
Graduate Research Assistant, NRF (한국연구재단, 선도연구센터) (Jan. 2019 - Aug. 2023)
Human-centric CPS (인간중심 CPS 연구)
Graduate Research Assistant, DGIST (Mar. 2018 - Dec. 2018)