Choi, Geunyeong

About Me

PhD student in School of Cybersecurity, Korea University

Research Interests

Experiences

2025.09 - 2026.02 Visiting Student at Kellogg College, University of Oxford
2022.03 - Present Full-time Researcher at Digital Forensics Lab, Korea University
2021.07 - 2021.12 Intership Developer at WINS Co., Ltd.
2020.07 - 2021.03 Digital Forensics Student at Best of the Best Program, KITRI

Conference

International

  1. J. Lee, G. Choi, J. Han, and J. Park, “Advanced Monero Wallet Forensics: Demystifying Off-Chain Artifacts to Trace Privacy-Preserving Cryptocurrency Transactions”, DFRWS APAC, 2025 🔗
  2. G. Choi, J. Bang, S. Lee, and J. Park, “Chracer: Memory analysis of Chromium-based browsers”, DFRWS APAC, 2023 🔗 📰
  3. S. Cheon, G. Choi, and D. Kim, “A Cheating Attack on a Whitelist-based Anti-Ransomware Solution and its Countermeasure”, IEEE ICCE, 2023 🔗 📰
  4. D. Kim, G. Choi, and J. Lee, “White List-based Ransomware Real-time Detection and Prevention for User Device Protection”, IEEE ICCE, 2018 🔗

Domestic

  1. S. Yu, G. Choi, and J. Park, “Analysis of Man-in-the-Middle Attack Techniques and Approaches to Enhancing Incident Response Readiness in MCP-Based AI Systems”, KDFS Conference on Summer (KDFS-S’26), 2026
  2. N. Jeon, W. Yun, G. Choi, and J. Park, “A Study on Identifying File Activity Logs via Internal API Traffic Analysis of Cloud Storage Services”, Conference on Information Security and Cryptography Summer (CISC-S’26), 2026
  3. H. Gil, G. Choi, and J. Park, “LLM-Assisted Detection of Suspicious Conversations Using NER and RAG-Based Candidate Message Retrieval”, KDFS Conference on Winter (KDFS-W’25), 2025
  4. H. Park, G. Choi, and J. Park, “A Study on Automating Forensic Artifact Identification and Change Tracking for Electron-based Applications”, KDFS Conference on Summer (KDFS-S’25), 2025
  5. H. Park, G. Choi, and J. Park, “A Method for Tracking User’s Routes Based on Android Diagnostic Logs”, KDFS Conference on Winter (KDFS-W’24), 2024
  6. Y. Lee, G. Choi, and J. Park, “A Study on Methods for Identifying Traces of Web-Based Cryptocurrency Exchange Services”, KDFS Conference on Winter (KDFS-W’24), 2024
  7. S. Yun, G. Choi, W. Yun, and J. Park, “A Study on User Behavior Analysis Techniques Utilizing macOS Unified Logging Data”, KDFS Conference on Summer (KDFS-S’24), 2024
  8. H. Gwon, B. Jeong, G. Choi, and J. Park, “A study on collecting and normalizing potential digital evidence from Android devices using ADB commands”, KDFS Conference on Summer (KDFS-S’23), 2023
  9. G. Choi, J. Jeon, S. Jeong, E. Jo, Y. Hwang, H. Nam, K. Kim, and J. Kim, “Forensic analysis of Chinese automatic identification system”, KDFS Conference on Winter (KDFS-W’20), 2020

Journal

International

  1. J. Lee, G. Choi, J. Han, and J. Park, “Advanced Monero Wallet Forensics: Demystifying Off-Chain Artifacts to Trace Privacy-Preserving Cryptocurrency Transactions”, Forensic Science International: Digital Investigation, Vol. 54 Supplement, 2025 🔗
  2. G. Choi, J. Bang, S. Lee, and J. Park, “Chracer: Memory analysis of Chromium-based browsers”, Forensic Science International: Digital Investigation, Vol. 46 Supplement, 2023 🔗

Domestic

  1. H. Park, G. Choi, and J. Park, “A Study on Automating Forensic Artifact Identification and Change Tracking for Electron-based Applications”, Journal of Digital Forensics, Vol. 19, No. 4, 2025 🔗
  2. Y. Jeon, G. Choi, and J. Park, “A Study on Forensic Analysis Methods for STT (Speech-To-Text) Applications in Android Environments”, Journal of The Korea Institute of Information Security and Cryptology, Vol. 35, No. 4, 2025 🔗
  3. Y. Lee, G. Choi, and J. Park, “A Study on Methods for Identifying Traces of Web-Based Cryptocurrency Exchange Services”, Journal of Digital Forensics, Vol. 19, No. 2, 2025 🔗
  4. S. Yun, G. Choi, and J. Park, “A Study on User Behavior Analysis Techniques Leveraging macOS’s Apple Unified Log”, Journal of Digital Forensics, Vol. 18, No. 5, 2024 🔗
  5. H. Gwon, B. Jeong, G. Choi, and J. Park, “Research on Method for Analyzing and Normalizing Android Diagnostic Logs for Digital Forensics”, Journal of Digital Forensics, Vol. 17, No. 3, 2023 🔗
  6. J. Choi, G. Choi, and S. Lee, “Tracing Copyright Infringement Activities through Illegal Streaming Device Protocol Analysis”, Journal of Digital Forensics, Vol. 17, No. 2, 2023 🔗
  7. S. Jeong, G. Choi, J. Jeon, E. Jo, Y. Hwang, H. Nam, K. Kim, and J. Kim, “Collection and Analysis Methods of Automatic Identification System Artifacts”, Journal of Digital Forensics, Vol. 15, No. 1, 2021 🔗

Presentations

Other Activities

Prizes and Honors

Projects

Education

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