An Illegal Contents Tracing System Based on Web Robot and Fingerprinting Scheme. - Ho Wook Jang; Won-gyum Kim; Seon Hwa Lee (IRI, 2003)

Multi-bits Fingerprinting for Image. - Won-gyum Kim; Seon Hwa Lee; Ho Wook Jang; Jong-Weon Kim (SIP, 2003)

Image Fingerprinting Scheme for Print-and-Capture Model. - Won-gyum Kim; Seon Hwa Lee; Yong-seok Seo (PCM, 2006)