Instead of sending an order on paper or by telephone, e-commerce arranges for orders to be sent over a computer network.

电子商务不是经由纸张或电话发送订单，而是通过计算机网络。

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Finally, instead of sending a paper representation of payment such as a check, e-commerce allows one to send payment information electronically.

最后，电子商务中，人们可通过电子方式而非支票等纸质支付形式来发送支付信息。

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The paper discusses and analyses Cryptography technology and its application in e-commerce security.

论述和分析了加密技术及其在电子商务安全方面的应用现状。

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