Assistant Professor @ Incheon National University
School of Computer Science and Engineering
2026.03 - Current: Assistant Professor, Department of Computer Science @ Incheon National University
2023.02 - 2026.02 : Principal Research Engineer, Hyundai Mobis (현대모비스), Cybersecurity Technology Management Team
2019.08 - 2023.02 : Ph.D. (Combined program) Computer Science, Sungkyunkwan University, Suwon-si, South Korea (Transfered from SUNY Korea)
2017.02 - 2019.08 : Ph.D. Computer Science, State University of New York - Korea, Yeonsu-gu, Incheon, South Korea
2016.01- 2017.03 : Staff, Ssangyong Information & Communication Corp. (쌍용정보통신), Seoul, Korea
2010.03 - 2016.02 : B.S. Computer Software, Kwangwoon University, Seoul, Korea
I am an AI researcher with expertise in machine learning and deep learning, particularly focused on data feature analysis for security applications. My research spans a variety of areas, including anomaly detection using multivariate time-series data, deepfake detection, encryption and key management systems, and media forensics. I have applied these concepts to real-world projects, such as satellite data analysis, intrusion detection in vehicle Controller Area Networks, and deepfake video detection, where I developed deep learning models tailored to each problem.
Prior to joining academia, I worked at Hyundai Mobis, where I played a key role in developing an automatic vulnerability monitoring service that integrates internal and external data through Retrieval-Augmented Generation (RAG) and large language models (LLMs). This initiative enabled the automation of vulnerability detection and prioritization, significantly reducing response times in security operations.
At Incheon National University, I lead research on AI-based security and data analysis, focusing on multivariate and multimodal data modeling, anomaly detection, and trustworthy AI systems. My goal is to develop scalable and reliable AI technologies that address real-world security challenges while fostering strong collaboration between academia and industry.
A.I. / Machine Learning / Deep Learning / Big Data
Data & A.I.-based Time-series Analysis
Anomaly Detection
Forecasting
Representation learning
Adversarial examples
Fake Image Detection / Media Forensics
Key Management System / Cryptography
February 2023 - Current
Cybersecurity Management Team
Development of AI-based process automation solutions for security-related functions within the Cybersecurity Management Team
Focus on the integration of Large Language Models (LLM) and Retrieval-Augmented Generation (RAG) technologies to automate and optimize security processes and utilize internal data
Design and develop Key Management Systems (KMS) and servers to ensure secure handling of cryptographic keys and sensitive data
Contribute to enhancing cybersecurity capabilities through AI-driven approaches, improving both efficiency and security for enterprise platforms
January 2016 - March 2017
KT 차세대 BSS 2단계 프로젝트 참여
Participated in the KT Next-Generation BSS (Business Support Systems) Phase 2 project, developing scalable, high-performance systems for the telecom industry
Developed service-oriented programming middleware solutions to support the evolving needs of telecom service providers
Worked as a front-end developer to enhance user interfaces, improving the user experience for telecom service providers and end customers
July 2015- August 2015 (Internship)
Web developer
Assisted in the development and maintenance of web applications for the firm's web page
Search Engine Optimization
Gained hands-on experience in web development