Comments on a secure dynamic ID-based remote user authentication scheme for multi-server environment using smart cards.
Debiao He · IACR Cryptology ePrint Archive · 2011
The security of a dynamic ID-based remote user authentication scheme for multi- server environment using smart cards proposed by Lee et al. (Lee, C-C., Lin, T-H., Chang, R-X., A Secure Dynamic ID based Remote User Authentication Scheme for Multi-server Environment using Smart Cards, Expert Systems with Applications (2011), doi: 10.1016/j.eswa.2011.04.190) is analyzed. Three kinds of attacks are presented in different scenarios