High Quality Perceptual Steganographic Techniques. - Kisik Chang; Changho Jung; Sangjin Lee 002; Wooil Yang (IWDW, 2003)

Steganographic Scheme Using a Block Cipher. - Jeong Jae Yu; Changho Jung; Seok-Koo Yoon; Sangjin Lee 002 (IWDW, 2004)

Applying LR Cube Analysis to JSteg Detection. - Kwangsoo Lee; Changho Jung; Sangjin Lee 002; HyungJun Kim; Jongin Lim 001 (Communications and Multimedia Security, 2005)

Color Cube Analysis for Detection of LSB Steganography in RGB Color Images. - Kwangsoo Lee; Changho Jung; Sangjin Lee 002; Jongin Lim 001 (ICCSA (2), 2005)

New Steganalysis Methodology: LR Cube Analysis for the Detection of LSB Steganography. - Kwangsoo Lee; Changho Jung; Sangjin Lee 002; Jongin Lim 001 (Information Hiding, 2005)

Hybrid Nonlinear Model Predictive Control of LNT and Urealess SCR Aftertreatment System. - Yeonsoo Kim; Taekyoon Park; Changho Jung; ChangHwan Kim; Yong Wha Kim; Jong Min Lee 002 (IEEE Trans. Control. Syst. Technol., 2019)

Goldilocks conditions for workplace gamification: how narrative persuasion helps manufacturing workers create self-directed behaviors. - Kyoungwon Seo; Sidney S. Fels; Mujin Kang; Changho Jung; Hokyoung Ryu (Hum. Comput. Interact., 2021)