Ding Wang, Chunguang Ma, De-li Gu, Zhen-shan Cui. Cryptanalysis of Two Dynamic ID-Based Remote User Authentication Schemes for Multi-server Architecture. In Li Xu, Elisa Bertino, Yi Mu, editors, Network and System Security - 6th International Conference, NSS 2012, Wuyishan, Fujian, China, November 21-23, 2012. Proceedings. Volume 7645 of Lecture Notes in Computer Science, pages 462-475, Springer, 2012. [doi]
Abstract is missing.