Tsung-Yuan Liu, and Yuh-Jzer Joung, “Multi-Dimension Browse,” Proceedings of the 28th Annual International Computer Software and Applications Conference (COMPSAC 2004).

Tsung-Yuan Liu, and Wen-Hsiang Tsai, “Active Quotation Authentication in Microsoft Word Documents using Block Signatures,” Proceedings of the 3rd International Conference on Information Technology: Research and Education (ITRE 2005).

S. C. Hung, T. Y. Liu and W. H. Tsai, “A new approach to automatic generation of tile mosaic images for data hiding applications,”  Proceedings of the 2005 Conference on Digital Contents Management & Applications (DCMA 2005), Kaohsiung, Taiwan, Republic of China, pp. 11-20.