A Key Management System Based on Smart Card

In recent years,due to the increasing development of the global information,as well as the national Golden Card Project,the smart card is widely used as a prevailing trend.It is obvious that the smart card has brought us convenience and fashion: people don't have to carry a lot of cash to go for a shopping and waste our valuable time on changing.Of course,the smart card not only brings our life much convenience,but also supplies with security,such as the contribution in the prevention of counterfeit money and theft,so that the personal safety and economic losses are significantly reduced.Whether or not can smart card accomplish its mission,depending on the safety of card itself,namely the key security in the smart card.In order to make a maintenance and protection for security of the keys,this paper designs a key management system based on smart card to store and manage the keys.