| 摘要 |
An electronic payment system includes an electronic card which is able to store therein information, a main frame installed in a transportation vehicle and having a sensing antenna to sense the information inside the electronic card and to link a read-write module, wherein the read-write module is connected to an encryption module so that the encryption module is able to receive and transmit information safely, and a control center connected to the main frame via radio to encode and decode information coming from the main frame so that every piece of information sending out of the control center is protected. |
