• Journal of the Korea Institute of Information Security & Cryptology
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• v.9 no.1
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• pp.3-14
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• 1999

In this paper, the Client-Server authentication system is proposed and implemented using the smart card on the internet. Based on the MPCOS-3DES smart card manufactured by GEMPLUS, three phases of authentication using the challenge-response mechanism are performed, which includes user-card authentication, client-server authentication, and card-server authentication.