Research Article
Security Enhanced Anonymous Multiserver Authenticated Key Agreement Scheme Using Smart Cards and Biometrics
Algorithm 3
Smart card attack on Chuang and Chen’s scheme.
(i) gets(steals) user’s smart card. | ⇒ Extracting the information of smart card. | (Using SPA and DPA…etc) ⇒ Obtains | (ii) gets and in public channel. | ⇒ | ⇒ | ⇒ | (iii) can compute the session key between and . |
|