一种提高信用卡安全的解决方案

传统的信用卡CCT（Credit Card Transactions）有一个密码，消费者和卡发行者都知道，在反复使用时不是很安全的。为了提高信用卡的安全交易，我们设计一种只有发行者知道密码，而消费者是不需要知道密码的CCT。我们的方法是把较少的信息放在一个微型芯片上，并把它嵌入在信用卡里面，而且能容易地在线和脱机展开远程交易。攻击者如果没有CCT是根本无法攻击的。

A Kind of Solution that Raises the Credit Card Safety

The traditional credit card CCT(the credit card transactions)have a password,the consumer and the card issuerses all know,while using again and again is not very safe.For the sake of the safe bargain of the exaltation credit card,we change for only the issuer knows the password,but the consumer is to do not need to know the password.Our method is to put the information of the less on a miniature chip,and put it on the credit card,and can be easily on-line and off-line to launch the long range bargain.Can make the consumer safe to trade,the aggressor can't attackstone.