Xun Yi. Security Analysis of Yang et al. s Practical Password-Based Two-Server Authentication and Key Exchange System. In Yang Xiang, Pierangela Samarati, Jiankun Hu, Wanlei Zhou, Ahmad-Reza Sadeghi, editors, Fourth International Conference on Network and System Security, NSS 2010, Melbourne, Victoria, Australia, September 1-3, 2010. pages 574-578, IEEE Computer Society, 2010. [doi]
Abstract is missing.