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An Improved Dynamic ID-Based Remote User Authentication with Key Agreement Scheme
2013
Journal of Electrical and Computer Engineering
In recent years, several dynamic ID-based remote user authentication schemes have been proposed. In 2012, Wen and Li proposed a dynamic ID-based remote user authentication with key agreement scheme. They claimed that their scheme can resist impersonation attack and insider attack and provide anonymity for the users. However, we will show that Wen and Li's scheme cannot withstand insider attack and forward secrecy, does not provide anonymity for the users, and inefficiency for error password
doi:10.1155/2013/786587
fatcat:sbl4jaybu5hmdg2bbl5fy2qmue