Supported by Natural Science Funds of Shanxi Province(No. 2010021016-3)
This paper analyzes the security performance of a latest proposed remote two-factor user authentication scheme and proposes an improved scheme based on the dynamic ID to avoid the attacks it suffers. Besides this, in ...
Supported by the Natural Science Foundation of Shandong Province (No. Y2008A29);the Science and Technique Foundation of Shandong Province (No. 2008GG30009008)
In 2010,Hwang,et al.proposed a 'DoS-resistant ID-based password authentication scheme using smart cards' as an improvement of Kim-Lee-Yoo's 'ID-based password authentication scheme'.In this paper,we cryptanalyze Hwang...