Caifen Wang, Xiaodong Yang, Caihui Lan, Xiaojun Cao. An Efficient Identity-Based Certified E-mail Protocol. In Jeng-Shyang Pan, Yen-Wei Chen, Lakhmi C. Jain, editors, Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2009), Kyoto, Japan, 12-14 September, 2009, Proceedings. pages 1197-1200, IEEE Computer Society, 2009. [doi]