한유나Yuna Han AI Convergence Security Lab

Publications & Achievements

논문 및 성과Publications & achievements

Journal Articles

학술지 논문Journal articles

국제 학술지International journals

  1. Han, Y., Lee, H., & Chang, H. Core-TechAnnotator: Automated Technical Document Labeling Method Based on the Relevance of National Core Technology in the Display Industry. Human-centric Computing and Information Sciences, 16(22), 2026. (SCIE)
  2. Han, Y., Shim, S., Gajulamandyam, D., Lee, H., Choi, Y., Lee, H., & Chang, H. Impact Factor-Driven Security Rating Questionnaire Using LLMs for AIoT Applications. Human-centric Computing and Information Sciences, 16(6), 2026. (SCIE)
  3. Han, Y., Lee, J., Lee, J., & Chang, H. A Review of Text-based Information Security Rating: Fundamental Concepts, Methods, Datasets, Challenges, and Future Works. Human-centric Computing and Information Sciences, 15(32), 2025. (SCIE)
  4. Han, Y., & Chang, H. Insider Threat Surveillance System via Multimodal-based Physical Leak Detection and Optimal Imbalanced Augmentation in Research and Development Environments. Human-centric Computing and Information Sciences, 14(73), 2024. (SCIE)
  5. Han, Y., & Chang, H. XA-GANomaly: An Explainable Adaptive Semi-Supervised Learning Method for Intrusion Detection Using GANomaly. Computers, Materials & Continua, 76(1), 2023. (SCIE)
  6. Han, Y., & Hong, B. W. Deep Learning Based on Fourier Convolutional Neural Network Incorporating Random Kernels. Electronics, 10(16), Article 2004, 2021. (SCIE)

국내 학술지Domestic journals

  1. 한유나, 장항배. 「핵심기술보호 연구의 다층적 분석을 위한 계량서지학–토픽모델링 하이브리드 프레임워크 설계 및 적용」. Journal of Platform Technology, 14(2), 21–42, 2026. (KCI)Han, Y., & Chang, H. Design and Application of a Hybrid Bibliometric–Topic Modeling Framework for Multidimensional Analysis of Core Technology Protection Research. Journal of Platform Technology, 14(2), 21–42, 2026. (KCI)
  2. 이혜성, 한유나. 「업무용 생성형 AI 모델의 안전한 활용을 위한 중요 기술정보 개체명 인식 및 비식별화 기술 개발 연구」. 한국산업보안연구, 16(1), 3–26, 2026. (KCI, 교신저자)Lee, H., & Han, Y. Research on the Development of Named Entity Recognition and De-identification Techniques for Critical Technical Information to Ensure the Safe Use of Enterprise Generative AI Models. The Korean Association for Industrial Security, 16(1), 3–26, 2026. (KCI, Corresponding Author)
  3. 한유나, 장항배. 「IG-LLM 기반의 핵심어를 활용한 국가 핵심기술 연관도 분석 연구」. 한국디지털산업학회지, 31(2), 1–21, 2026. (KCI)Han, Y., & Chang, H. A Study on National Core Technology Relevance Analysis Using IG-LLM Based Keywords. Journal of the Korea Digital Industry, 31(2), 1–21, 2026. (KCI)
  4. 이주노, 한유나, 최예지, 최유림, 장항배. 「보안관점의 전자폐기물 처리동향 분석 연구」. Journal of Platform Technology, 11(6), 56–67, 2023. (KCI)Lee, J., Han, Y., Choi, Y., Choi, Y., & Chang, H. Analysis of E-Waste Disposal Trends from a Security Perspective. Journal of Platform Technology, 11(6), 56–67, 2023. (KCI)
  5. 홍기완, 한유나, 윤원석. 「그래프 임베딩 기반 디스플레이 기술문서 등급화 기술 연구」. 한국산업보안연구, 13, 1–25, 2023. (KCI)Hong, G., Han, Y., & Yoon, W. A Study on the Classification of Display Technical Documents Using Graph Embedding. The Korean Association for Research of Industrial Security, 13, 1–25, 2023. (KCI)
  6. 한유나, 문지훈, 노승민, 장항배. 「강건하고 설명 가능한 스마트 미터 데이터 결측치 대체 기법」. 한국전자거래학회지, 27(3), 21–43, 2022. (KCI)Han, Y., Moon, J., Rho, S., & Chang, H. A Robust and Explainable Missing Value Imputation Method for Smart Meter Data. Journal of Society for e-Business Studies, 27(3), 21–43, 2022. (KCI)
  7. 문지훈, 한유나, 장항배, 노승민. 「Multistep-Ahead Solar Irradiance Forecasting for Smart Cities Based on LSTM, Bi-LSTM, and GRU Neural Networks」. 한국전자거래학회지, 27(4), 27–52, 2022. (KCI, 공동 1저자)Moon, J., Han, Y., Chang, H., & Rho, S. Multistep-Ahead Solar Irradiance Forecasting for Smart Cities Based on LSTM, Bi-LSTM, and GRU Neural Networks. Journal of Society for e-Business Studies, 27(4), 27–52, 2022. (KCI, Co-first Author)

Conference Papers

학술대회 발표Conference papers

국제 학술대회International conferences

  1. Han, Y., & Chang, H. Core-TechAnnotator: An Automated Technical Document Labeling Methodology Based on the Relevance of National Core Technologies in the Display Industry. HCIS 2025 Winter Workshop, 2025.
  2. Han, Y., Lee, J., Jeon, Y., & Chang, H. A Multi-level Query Approach to Bibliometric Analysis of Internal Fraud Research: Macro and Micro Keyword Perspective. The 16th International Conference on Internet (ICONI 2024), 2024.
  3. Han, Y., Shim, S., Gajulamandyam, D., Choi, Y., Lee, H., & Chang, H. Generating Security Rating Questions based on Impact Factors Using LLM Alignment. International Conference on Future Information Technology, Applications and Services (IFIT 2024), 2024.
  4. Han, Y., Shim, S., Gajulamandyam, D., & Chang, H. Prompt-based Generation Strategy for Imbalanced Information Security Rating Dataset Augmentation. IEEE International Conference on AI x Data & Knowledge Engineering (AIxDKE 2024), 2024.
  5. Han, Y., Lee, J., Lee, J., & Chang, H. A Review of Text-based Information Security Rating: Fundamental Concepts, Methods, Datasets, Challenges, and Future Works. HCIS 2024 Summer Workshop, 2024.
  6. Hong, G., Kim, J., Han, Y., & Chang, H. Data Gathering System for Identifying Insider Threat Behavior on Windows System. The 10th International Conference on Big Data, IoT, and Cloud Computing (WITC 2024), 2024.
  7. Han, Y., & Chang, H. Audiovisual-based Surveillance System for Detecting Physical Leaks in Research and Development Environments. The 10th International Conference on Big Data, IoT, and Cloud Computing (WITC 2024), 2024.
  8. Kwon, W., Han, Y., & Chang, H. Effective Blockchain-based Privacy Preserving Voice Phishing Model for Utilizing MyData. The 12th International Conference on Smart Media and Applications (SMA 2023), 2023.
  9. Hong, G., Kwon, W., Han, Y., & Chang, H. Design of Insider Technology Leakage Sign Management System using Blockchain. KSII The 18th Asia Pacific International Conference on Information Science and Technology (APIC-IST), 2022.
  10. Han, Y., Yoon, W., & Chang, H. A Study on Graph-based Classification for Important Technical Documents. 2022 13th International Conference on Information and Communication Technology Convergence (ICTC), IEEE, pp. 632–635, 2022.
  11. Han, Y., & Chang, H. Human-centric Security Rating based on Keyword Classification of Technical Documents. International Conference on Future Information Technology, Applications and Services (IFIT 2022 Seoul), 2022.
  12. Han, Y., & Chang, H. SEEM: A Method for Training Sequentially Enhanced Ensemble Models for Intrusion Detection. World Conference on Information Security Applications (WISA 2022), Poster Session, 2022. 최우수 논문상Han, Y., & Chang, H. SEEM: A Method for Training Sequentially Enhanced Ensemble Models for Intrusion Detection. World Conference on Information Security Applications (WISA 2022), Poster Session, 2022. Best Paper Award
  13. Han, Y., & Chang, H. Efficient Security-level Text Classification Method with Small Imbalanced Dataset Using RNN Model. The 2022 World Congress in Computer Science, Computer Engineering & Applied Computing (CSCE), 2022.

국내 학술대회Domestic conferences

  1. 한유나, 장항배. 「키워드 기반 국가핵심기술 연관도 분석을 통한 설명가능한 정보등급화 모델 개발 연구」. 2025 한국전자거래학회 추계학술대회, 2025. 우수논문상Han, Y., & Chang, H. A Study on an Explainable Information Rating Model based on Keyword-driven Relevance Analysis of National Core Technologies. 2025 Fall Conference on Society for e-Business Studies, 2025. Best Paper Award
  2. 한유나, 장항배. 「핵심기술 보호를 위한 대규모 언어모델 기반 특허문서 분류 방법론」. 2025 스마트미디어학회 · 한국전자거래학회 춘계학술대회, 2025.Han, Y., & Chang, H. A Large Language Model-Based Methodology for Patent Document Classification to Protect Core Technologies. 2025 Spring Conference on Smart Media & Society for e-Business Studies, 2025.
  3. 한유나, 이주노, 장항배. 「블록체인 기반 스마트 ESG 연구 동향에 관한 계량서지학적 분석 연구」. ICT플랫폼학회, 2024.Han, Y., Lee, J., & Chang, H. Bibliometric Analysis of Research Trends on Blockchain-based Smart ESG. ICT Platform Society, 2024.
  4. 최예지, 한유나, 이지민, 장항배. 「디지털 금융보호를 위한 보안기술 논문에 관한 메타분석 연구」. 2024 스마트미디어학회 · 한국전자거래학회 춘계학술대회, 2024.Choi, Y., Han, Y., Lee, J., & Chang, H. A Meta-Analysis on Security Technologies Research for Digital Financial Protection. 2024 Spring Conference on Smart Media & Society for e-Business Studies, 2024.
  5. 이지민, 한유나, 최예지, 장항배. 「특허 기반 기술문서의 보안성 향상을 위한 요약 생성 및 핵심어 추출 방법론 연구」. 2024 스마트미디어학회 · 한국전자거래학회 춘계학술대회, 2024.Lee, J., Han, Y., Choi, Y., & Chang, H. A Study on Methodology for Generating Summarization and Extracting Keywords to Improve the Security of Patent-based Technical Documents. 2024 Spring Conference on Smart Media & Society for e-Business Studies, 2024.
  6. 권우주, 박상민, 한유나, 홍기완, 장항배. 「블록체인 플랫폼 중심의 기술동향 탐색적 연구」. 스마트미디어 심포지엄, 2023.Kwon, W., Park, S., Han, Y., Hong, G., & Chang, H. An Exploratory Study on Technology Trends Focused on Blockchain Platform. Symposium on Smart Media, 2023.
  7. 한유나, 장항배. 「연구개발 환경에서의 유출 행위 탐지를 위한 영상 기반 감시시스템 설계」. 2023 한국전자거래학회 하계학술대회, 2023. 우수논문상Han, Y., & Chang, H. Design of Video-Based Surveillance System for Leakage Behavior Detection in R&D Environment. 2023 Summer Conference on Society for e-Business Studies, 2023. Best Paper Award
  8. 한유나, 홍기완, 권우주, 장항배. 「앙상블 알고리즘을 이용한 핵심어 기반 중요문서 분류 방법」. 2023 한국정보보호학회 하계학술대회, 2023.Han, Y., Hong, G., Kwon, W., & Chang, H. A Method for Keyword-based Important Document Classification Using an Ensemble Algorithm. 2023 Summer Conference on Korea Institute of Information Security and Cryptology, 2023.
  9. 권우주, 홍기완, 한유나, 윤원석, 공영재, 장항배. 「하이브리드 블록체인을 활용한 투명한 기부 시스템」. 2022 한국전자상거래학회 추계학술대회, 2022. 우수논문상Kwon, W., Hong, G., Han, Y., Yoon, W., Kong, Y., & Chang, H. Transparent Donation System Using Hybrid Blockchain. 2022 Fall Conference on Society for e-Business Studies, 2022. Best Paper Award
  10. 홍기완, 한유나, 장항배. 「기술정보 안전활용을 위한 블록체인 서비스」. 한국지식경영학회 학술대회, 2022.Hong, G., Han, Y., & Chang, H. Blockchain Service for Safe Use of Technical Information. Conference on the Knowledge Management Society of Korea, 2022.
  11. 한유나, 장항배. 「효율적인 전력 수요 예측을 위한 BiLSTM과 GANomaly 기반의 결측치 추정 및 이상치 탐지 기법」. 2022 한국전자상거래학회 춘계학술대회, 2022. 우수논문상Han, Y., & Chang, H. BiLSTM-GAN-based Missing Data Imputation and Anomaly Detection Schemes for Effective Electric Load Forecasting. 2022 Spring Conference on Society for e-Business Studies, 2022. Best Paper Award

Research Projects

연구과제Research projects

수행 중이거나 참여한 연구과제입니다. Funded research projects, ongoing and completed.

  1. 보안을 위한 인공지능 기반 정보등급화 기술 연구AI-based Information Classification Technology for Security과학기술정보통신부 · 2024.04–2026.02 · 참여연구원/과제담당자Ministry of Science and ICT · Apr 2024–Feb 2026 · Researcher / Project Manager

  2. 데이터 안전 활용을 위한 차세대 보안 핵심기술 개발Development of Next-Generation Core Security Technologies for Safe Data Utilization과학기술정보통신부 · 2025.03–2026.08 · 참여연구원/전임연구원Ministry of Science and ICT · Mar 2025–Aug 2026 · Researcher / Full-time Researcher

  3. 첨단산업기술보호 전문인력양성Training of Specialists in Advanced Industrial Technology Protection산업통상자원부 · 2025.03–2026.02 · 참여연구원Ministry of Trade, Industry and Energy · Mar 2025–Feb 2026 · Researcher

  4. 융합보안대학원Convergence Security Graduate Program과학기술정보통신부 · 2023.12–2025.12 · 참여연구원/과제담당자Ministry of Science and ICT · Dec 2023–Dec 2025 · Researcher / Project Manager

  5. 블록체인 비즈니스 서비스 기술개발 및 인력양성Blockchain Business Service Technology Development and Workforce Training과학기술정보통신부 · 2022.03–2023.12 · 참여연구원/과제담당자Ministry of Science and ICT · Mar 2022–Dec 2023 · Researcher / Project Manager

  6. (BK21) 사이버-물리공간 청정화 연구사업단(BK21) Research Center for Purification of Cyber-Physical Space교육부 · 2022.03–2025.02 · 학생연구원Ministry of Education · Mar 2022–Feb 2025 · Graduate Student Researcher

  7. 지능형 에너지산업 융합대학원Intelligent Energy Industry Convergence Graduate Program산업통상자원부 · 2022.01–2025.12 · 학생연구원Ministry of Trade, Industry and Energy · Jan 2022–Dec 2025 · Graduate Student Researcher

  8. 블록체인 기술 기반 SW저작권 보호를 위한 유통관리 플랫폼 기술개발 및 인재양성Blockchain-based Distribution Management Platform for Software Copyright Protection and Workforce Training문화체육관광부 · 2024.01–2025.12 · 학생연구원Ministry of Culture, Sports and Tourism · Jan 2024–Dec 2025 · Graduate Student Researcher

  9. 4차 산업혁명 기반 산업기술보호 R&D 전문인력 양성Training of R&D Specialists in Industrial Technology Protection for the Fourth Industrial Revolution산업통상자원부 · 2022.03–2024.02 · 학생연구원Ministry of Trade, Industry and Energy · Mar 2022–Feb 2024 · Graduate Student Researcher

  10. 빅데이터 혁신인재양성사업단Big Data Innovation Talent Development Program교육부 · 2020.09–2021.02 · 참여연구원Ministry of Education · Sep 2020–Feb 2021 · Researcher

  11. 지능형 로봇개발에 적용되는 딥러닝 시각인식 알고리즘 개발Development of Deep Learning-based Visual Recognition Algorithms for Intelligent Robots과학기술정보통신부 · 2019.03–2021.02 · 참여연구원Ministry of Science and ICT · Mar 2019–Feb 2021 · Researcher

  12. SW중심대학지원사업Software-Oriented University Support Program과학기술정보통신부 · 2020.07–2020.10 · 참여연구원Ministry of Science and ICT · Jul 2020–Oct 2020 · Researcher

Patents

특허Patents

  1. 장항배, 한유나. 「Dataset augmentation prompt device and method for building a classification model based on a large language model」. 중앙대학교 산학협력단, PCT 국제출원 PCT/KR2025/020770, 2025.12.04.Chang, H., & Han, Y. Prompt Apparatus and Method for Dataset Augmentation to Build a Large Language Model-based Rating Model. Chung-Ang University Industry–Academic Cooperation Foundation, PCT international application PCT/KR2025/020770, 4 Dec 2025.
  2. 장항배, 한유나. 「거대언어모델 기반 등급화 모델 구축을 위한 데이터셋 증강 프롬프트 장치 및 방법」. 중앙대학교 산학협력단, 국내출원 10-2025-0155376, 2025.10.04.Chang, H., & Han, Y. Prompt Apparatus and Method for Dataset Augmentation to Build a Large Language Model-based Rating Model. Chung-Ang University Industry–Academic Cooperation Foundation, KR application 10-2025-0155376, 4 Oct 2025.

Honors & Awards

그 외 수상 및 장학Honors & awards

  1. 2025

    국제 산업보안 논문경진대회 대상 (국가정보원장상)Grand Prize, International Industrial Security Paper Competition (Director of the National Intelligence Service Award)

    주최: 국가정보원 · 한국산업보안연구학회 · 논문: 「업무용 생성형 AI 모델의 안전한 활용을 위한 중요 기술정보 개체명 인식 및 비식별화 기술 개발 연구」 (교신저자)Hosted by NIS and the Korea Institute of Industrial Security Research · Paper: “Named Entity Recognition and De-identification of Critical Technical Information for the Safe Use of Enterprise Generative AI Models” (Corresponding Author)

  2. 2025

    산학 프로젝트 챌린지 우수상Excellence Award, Industry–Academia Project Challenge

    수여: 한국산업기술보호협회 · 과제: 디스플레이 분야 국가핵심기술 연관도 분석 (삼성디스플레이 · LG디스플레이 협력, ㈜소프트캠프 자문)Awarded by the Korea Association for Industrial Technology Security · Project: Relevance Analysis of National Core Technologies in the Display Domain (with Samsung Display and LG Display; advisory support from SoftCamp)

  3. 2024

    제8회 4차 산업혁명 인재양성 공유 · 협업 페스티벌 우수상Excellence Prize, 8th Fourth Industrial Revolution Talent Development Sharing and Collaboration Festival

  4. 2022

    제1회 개인정보 위험대응 공모전 3위Third Place, 1st Personal Information Risk Response Contest

    프로젝트: 「다크웹 환경에서의 개인정보 위험성 모델」Project: “A Risk Model for Personal Information in the Dark Web Environment”

  5. 2022

    산업보안 논문경진대회 대상Grand Prize, Industrial Security Paper Competition

    주최: 국가정보원 · 한국산업보안연구학회 · 논문: 「그래프 임베딩 기반 디스플레이 기술문서 등급화 기술 연구」 (공동저자)Hosted by NIS and the Korea Institute of Industrial Security Research · Paper: “A Study on the Classification of Display Technical Documents Using Graph Embedding” (Co-author)

  6. 2022

    WISA 2022 Best Paper 선정Best Paper, World Conference on Information Security Applications (WISA 2022)

  7. 2020

    Korea Health Datathon (KHD) 2020 1위First Place, Korea Health Datathon (KHD) 2020

    주최: Naver Business Platform · 건양대학교병원 · 국립암센터 등Hosted by Naver Business Platform, Konyang University Hospital and the National Cancer Center

  8. 2016 – 2019

    SCSC 장학금 수혜SCSC Scholarship