Deception impact of psychological mechanisms in generative AI smishing: Comparative study of texts generated by humans and AI
Original Article Hyeonjin Kim1, Jion Kim2 1Undergraduate Student, Department of Psychology, Hallym University, Republic of Korea2Professor, Department of Forensic Science, Hallym University, Republic of Korea Correspondence to Jion Kim, jion972@hallym.ac.kr Volume 3, Number 1, Pages 113-137, June 2026.Journal of Data Forensics Research 2026;3(1):113-137. https://doi.org/10.12972/JDFR.2026.3.1.6Received on June 08, 2026, Revised on June 30, 2026, Accepted on […]
Domain-adaptive training and LLM-based post-processing for improving OCR quality in Korean investigative documents
Original Article Joonseong Kang1, Minhoi Park2, Hosik Choi3, Kyungwoo Song4 1Master’s Student, Department of Statistics and Data Science, Yonsei University, Republic of Korea2Researcher, Institute of Data Science, Yonsei University, Republic of Korea3Professor, Department of Urban Big Data Convergence, University of Seoul, Republic of Korea4Professor, Department of Applied Statistics and Department of Statistics and Data Science, […]
Study on the methodology for calculating criminal proceeds from arbitrage trading using cryptocurrency Kimchi premium
Original Article Woo-sung Kwon Team Leader, Criminal Proceeds Tracking Team, Gyeonggi Bukbu Provincial Police Agency, Republic of Korea Correspondence to Woo-sung Kwon, sunderland@police.go.kr Volume 3, Number 1, Pages 77-92, June 2026.Journal of Data Forensics Research 2026;3(1):77-92. https://doi.org/10.12972/JDFR.2026.3.1.4Received on December 05, 2025, Revised on December 29, 2025, Accepted on December 31, 2025, Published on June 30, […]
Empirical establishment of a 7-stage kill chain for Korean phishing crime: A directional sequence analysis of criminal facts in court verdicts
Original Article Sanghyun Han1, Jion Kim2 1Undergraduate Student, Department of Artificial Intelligence Convergence, Hallym University, Republic of Korea2Professor, Department of Forensic Science, Hallym University, Republic of Korea Correspondence to Jion Kim, jion972@hallym.ac.kr Volume 3, Number 1, Pages 55-76, June 2026.Journal of Data Forensics Research 2026;3(1):55-76. https://doi.org/10.12972/JDFR.2026.3.1.3Received on June 08, 2026, Revised on June 29, 2026, […]
Dark web data classification and threat response methods through topic modeling evaluation
Original Article Soonwook Kim1, Sojung Oh2, Minyoung Choi1, Hyungbin Kim1, Jueun Yang1, Woohyun Kang1, Gibum Kim3 1Master’s Program in Digital Forensics, Department of Forensic Sciences, Sungkyunkwan University, Republic of Korea2Ph.D. Program in Digital Forensics, Department of Forensic Sciences, Sungkyunkwan University, Republic of Korea3Professor, Department of Forensic Sciences, Sungkyunkwan University, Republic of Korea Correspondence to Gibum […]
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Original Article Taegyu Yi1,2 1Financial Crime Proceeds Tracing Investigator, Daegu Metropolitan Police Agency, Republic of Korea2Master-Level Specialist Investigator in Investigative Data Analysis, National Police Agency, Republic of Korea Correspondence to Taegyu Yi, k19231923@police.go.kr Volume 3, Number 1, Pages 1-25, June 2026.Journal of Data Forensics Research 2026;3(1):1-25. https://doi.org/10.12972/JDFR.2026.3.1.1Received on April 15, 2026, Revised on June 30, […]
Tracing commingled funds in professional money laundering: A methodological approach
Original Article Taegyu Yi1,2 1Financial Crime Proceeds Tracing Investigator, Daegu Metropolitan Police Agency, Republic of Korea2Master-Level Specialist Investigator in Investigative Data Analysis, National Police Agency, Republic of Korea Correspondence to Taegyu Yi, k19231923@police.go.kr Volume 3, Number 1, Pages 1-25, June 2026.Journal of Data Forensics Research 2026;3(1):1-25. https://doi.org/10.12972/JDFR.2026.3.1.1Received on April 15, 2026, Revised on June 30, […]
Empirical analysis of domestic drug distribution structures in anonymous networks and countermeasures
Original Article Minyoung Choi1, Sojung Oh2, Soonwook Kim1, Junghun Lee1, Gibum Kim3 1Digital Forensic Master’s Course, Department of Forensic Science, Sungkyunkwan University, Republic of Korea2Digital Forensic PhD Course, Department of Forensic Science, Sungkyunkwan University, Republic of Korea3Professor, Department of Forensic Science, Sungkyunkwan University, Republic of Korea Correspondence to Gibum Kim, freekgb02@gmail.com Volume 2, Number 2, […]
Anti-fraud response systems in Hong Kong and Taiwan and their implications for Korea: Focusing on ADCC·FMLIT and High-tech Investigation Center·FIU cases
Original Article Woo-sung Kwon Team Leader Criminal Proceeds Tracking Team, Gyeonggi Bukbu Provincial Police Agency, Republic of Korea Correspondence to Woo-sung Kwon, sunderland@police.go.kr Volume 2, Number 2, Pages 197-225, December 2025.Journal of Data Forensics Research 2025;2(2):197-225. https://doi.org/10.12972/JDFR.2025.2.2.5Received on December 05, 2025, Revised on December 30, 2025, Accepted on December 31, 2025, Published on December 31, […]
Cybercrime classification using keyword-based knowledge graphs and graph neural networks
Original Article Heehun Jeong1, Daeun Lee1, Sunho Kim2, Susik Yoon3, Dong-joo Kim4 1Researcher, Brainlab Laboratory, Department of Brain Engineering, Korea University, Republic of Korea2Researcher, DAIS Laboratory, Department of Computer Science, Korea University, Republic of Korea3Professor, Department of Computer Science, Korea University, Republic of Korea4Professor Department of Brain Engineering, Korea University, Republic of Korea Correspondence to […]