A novel color image LSB steganography using improved 1D chaotic map. - Chanil Pak; Jonggun Kim; Kwangil An; Changho Kim; Kwanghun Kim; Cholmyong Pak (Multim. Tools Appl., 2020)

Free vibration analysis of laminated rectangular plates with varying thickness using Legendre-radial point interpolation method. - Songhun Kwak; Kwanghun Kim; Sunjong Jon; Jongguk Yun; Chanil Pak (Comput. Math. Appl., 2022)

Innovative difference based on genetic distance model: an empirical analysis of technology innovation. - Zhenhong Xiao; Kwanghun Kim; Kumchol Ri (Int. J. Technol. Manag., 2022)