Yooshin Kim

Industrial Cybersecurity Researcher

I study how machine learning can improve the security, observability, and resilience of industrial control systems. My recent work focuses on anomaly detection, passive authentication, privacy-preserving analytics, and contextual digital twins for critical infrastructure.

  • Anomaly Detection
  • Time-Series
  • Security & Privacy
  • Industrial Control System
  • Digital Twin

Daegu Gyeongbuk Institute of Science and Technology (DGIST)

Integrated M.S.-Ph.D. Program, Electrical Engineering and Computer Science

Daegu, South Korea

Advisor: Prof. Donghoon Shin

DGIST

B.S., School of Undergraduate Studies

Daegu, South Korea

University of California, Berkeley

Exchange Student

Berkeley, CA, USA

Digital Twin-Based Fault Diagnosis and Prognosis for Power Plants

Ministry of Science and ICT (MSIT) Daegu, South Korea

  • Led development of a drift-aware anomaly detector with dynamic spatio-temporal weighting.
  • Built a contextual digital twin using sensor-actuator correlations for anomaly diagnosis.
  • Designed a metric to evaluate the utility of time-series anomaly scores.

Cloud-Based Cybersecurity Training Environment for Critical Infrastructure

National Security Research Institute (NSR) Daegu, South Korea

  • Led PLC and HMI virtualization using OpenPLC and AdvancedHMI.
  • Developed a CODESYS-to-OpenPLC porting tool.
  • Designed scenarios and deployed a cloud-based cyber training environment.

ICS Network Visualization System

National Security Research Institute (NSR) Daegu, South Korea

  • Led the design and implementation of a Go-based framework for visualizing ICS networks.