컴퓨터와 네트워크 발전으로 인한 인터넷의 확산은 오프라인으로 제공되던 많은 서비스들을 온라인화로 변화하는 계기가 되었다. 이러한 다양한 온라인 서비스중의 하나가 전자 경매이다. 전자 경매란 오프라인 경매 시스템의 취약점을 보완하여 온라인으로 경매가 가능하도록 하는 서비스이다. 따라서 본 논문에서는 상호 인증서 교환을 가정으로 하여 안전하고 효율적인 전자 경매 시스템 구축을 위해 공개키 암호화 방식과 해쉬 함수를 이용하면서 사용자의 편리성이 제공되는 전자경매 시스템을 제안 및 구성하였다.
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