Chien, Hung-Yu, and Che-Hao Chen. A Remote Authentication Scheme Preserving User Anonymity In Proceedings of 19th International Conference on Advanced Information Networking and Applications., 2005.

Chien, Hung-Yu, Jinn-Ke Jan, and Yuh-Min Tseng. "Cryptanalysis on Mu-Varadharajan?s e-Voting Schemes." Applied Mathematics and Computation 139, no. 2-3 (2003): 525-530.

Chien, Hung-Yu, Jinn-Ke Jan, and Yuh-Min Tseng. "An Efficient and Practical Solution to Remote Authentication: Smart Card." Computers & Security 21, no. 4 (2002): 372-375.