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

On Security Notions for Steganalysis. - Kisik Chang; Robert H. Deng; Feng Bao 001; Sangjin Lee 002; HyungJun Kim; Jongin Lim 001 (ICISC, 2004)

On Security Notions of Steganographic Systems. - Kisik Chang; Robert H. Deng; Feng Bao 001; Sangjin Lee 002; HyungJun Kim (IWDW, 2004)

Initial Case Analysis Using Windows Registry in Computer Forensics. - Kisik Chang; Gibum Kim; Kwonyoup Kim; Woosuk Kim (FGCN (1), 2007)