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随着现代社会对购物、旅游、通信的急剧增加的需求,信用卡、电话磁卡应运而生。而今信息行业又推出了高技术的杰作——灵巧卡(Smart Card),大小跟信用卡相仿,但它所含有的信息量却要大得多。例如,它存储着持卡人的指纹、一些关键性的医疗记录;它甚至还可加工信息;灵巧卡还可用作电子钱包,每次可以支取少量的现金,在快要用完之前,必须存储到规定的额度,否则会拒付;还有一些更复杂的灵巧卡,它能遥控使用。当驾驶员驾车进入停车场或加油站,通常人们必须将磁卡插入收
With the rapid growth of modern society in shopping, tourism and communications, credit cards and telephone cards have emerged. Now the information industry has introduced a high-tech masterpiece - Smart Card (Smart Card), the size of a credit card, but it contains much greater amount of information. For example, it stores the cardholder’s fingerprints, some of the key medical records; it can even process information; smart cards can also be used as electronic wallets, each with a small amount of cash, which must be stored shortly before use To the prescribed amount, otherwise it will refuse to pay; there are some more complex smart card, which can be used remotely. When a driver drives into a parking lot or a gas station, people usually have to insert the magnetic card