Abstract:Recently, Tanveer et al. proposed a resource‐efficient authentication scheme for telecare medical information systems employing the authenticated key exchange. Tanveer et al. vehemently claimed that the protocol is safe against smart card stolen attacks, password guessing attacks, anonymity and untraceability, replay attacks, man‐in‐the‐middle attacks, impersonation attacks, and so forth. We have scrutinized the Tanveer et al. protocol. Based on his attack model, we have analyzed that this protocol is not secu… Show more
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