An Efficient Fingerprinting Scheme with Secret Sharing. - Seunglim Yong; Sang-Ho Lee (DRMTICS, 2005)

An Efficient Fingerprinting Scheme with Symmetric and Commutative Encryption. - Seunglim Yong; Sang-Ho Lee (IWDW, 2005)

Security Issues of Collaborative Review System. - Yuseung Sohn; Hyun-Yi Moon; Seunglim Yong; Sang-Ho Lee (ITNG, 2008)