Double JPEG Detection in Mixed JPEG Quality Factors Using Deep Convolutional Neural Network. - Jin-Seok Park; Donghyeon Cho; Wonhyuk Ahn; Heung-Kyu Lee (ECCV (5), 2018)

Copyright Protections of Digital Content in the Age of 3D Printer: Emerging Issues and Survey. - Jong-Uk Hou; Dongkyu Kim; Wonhyuk Ahn; Heung-Kyu Lee (IEEE Access, 2018)

Content-Aware Image Resizing Detection Using Deep Neural Network. - Seung-Hun Nam; Wonhyuk Ahn; Seung-Min Mun; Jin-Seok Park; Dongkyu Kim; In-Jae Yu; Heung-Kyu Lee (ICIP, 2019)

Local-Source Enhanced Residual Network for Steganalysis of Digital Images. - Wonhyuk Ahn; Haneol Jang; Seung-Hun Nam; In-Jae Yu; Heung-Kyu Lee (IEEE Access, 2020)

NSCT-Based Robust and Perceptual Watermarking for DIBR 3D Images. - Seung-Hun Nam; Seung-Min Mun; Wonhyuk Ahn; Dongkyu Kim; In-Jae Yu; Wook-Hyung Kim; Heung-Kyu Lee (IEEE Access, 2020)

Manipulation Classification for JPEG Images Using Multi-Domain Features. - In-Jae Yu; Seung-Hun Nam; Wonhyuk Ahn; Myung-Joon Kwon; Heung-Kyu Lee (IEEE Access, 2020)

BitMix: Data Augmentation for Image Steganalysis. - In-Jae Yu; Wonhyuk Ahn; Seung-Hun Nam; Heung-Kyu Lee (CoRR, 2020)

WAN: Watermarking Attack Network. - Seung-Hun Nam; Wonhyuk Ahn; In-Jae Yu; Seung-Min Mun; Heung-Kyu Lee (CoRR, 2020)

WAN: Watermarking Attack Network. - Seung-Hun Nam; In-Jae Yu; Seung-Min Mun; Daesik Kim; Wonhyuk Ahn (BMVC, 2021)

End-to-End Anti-Forensics Network of Single and Double JPEG Detection. - Dohyun Kim; Wonhyuk Ahn; Heung-Kyu Lee (IEEE Access, 2021)

Frame-rate Up-conversion Detection Based on Convolutional Neural Network for Learning Spatiotemporal Features. - Minseok Yoon; Seung-Hun Nam; In-Jae Yu; Wonhyuk Ahn; Myung-Joon Kwon; Heung-Kyu Lee (CoRR, 2021)

Detection of Double Compression in MPEG-4 Videos Using Refined Features-based CNN. - Seung-Hun Nam; Wonhyuk Ahn; Myung-Joon Kwon; In-Jae Yu (CoRR, 2021)

Deep Convolutional Neural Network for Identifying Seam-Carving Forgery. - Seung-Hun Nam; Wonhyuk Ahn; In-Jae Yu; Myung-Joon Kwon; Minseok Son; Heung-Kyu Lee (IEEE Trans. Circuits Syst. Video Technol., 2021)

DHNet: Double MPEG-4 Compression Detection via Multiple DCT Histograms. - Seung-Hun Nam; Wonhyuk Ahn; Myung-Joon Kwon; Jihyeon Kang; In-Jae Yu (IEEE Multim., 2022)

Robust Multi-bit Natural Language Watermarking through Invariant Features. - KiYoon Yoo; Wonhyuk Ahn; Jiho Jang; Nojun Kwak (ACL (1), 2023)

Robust Natural Language Watermarking through Invariant Features. - KiYoon Yoo; Wonhyuk Ahn; Jiho Jang; Nojun Kwak (CoRR, 2023)

Advancing Beyond Identification: Multi-bit Watermark for Language Models. - KiYoon Yoo; Wonhyuk Ahn; Nojun Kwak (CoRR, 2023)

Advancing Beyond Identification: Multi-bit Watermark for Large Language Models. - KiYoon Yoo; Wonhyuk Ahn; Nojun Kwak (NAACL-HLT, 2024)

Imperceptible Protection against Style Imitation from Diffusion Models. - Namhyuk Ahn; Wonhyuk Ahn; KiYoon Yoo; Daesik Kim; Seung-Hun Nam (CoRR, 2024)

Nearly Zero-Cost Protection Against Mimicry by Personalized Diffusion Models. - Namhyuk Ahn; KiYoon Yoo; Wonhyuk Ahn; Daesik Kim; Seung-Hun Nam (CVPR, 2025)