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Communication method for online transactions and corresponding communication device
Communication method for online transactions and corresponding communication device
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机译：网上交易的通讯方法及相应的通讯装置
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摘要
The method involves receiving information represented at a display (31) by a photoelectric receiver. The information is converted into a clear text form (4) for displaying on a display unit (5) using a crypto-controller. A keyboard (30) is connected with a computer (1) via a communication device (3) such that data inputs at the keyboard are transmitted from the communication device to a service provider, where the data inputs are encrypted by the crypto-controller.
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