Intelligent card system for travel
A smart card and main card technology, applied in the field of smart cards, can solve the problems of incapable of real identity authentication, unable to record scenic spots and line information, etc., and achieve the effect of safe and fast payment
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[0026] A travel smart card system, comprising a smart card, a smart card key system, a database and a chip platform, wherein the smart card key system distributes keys for the smart card, and the key of the smart card is a smart card corresponding to a master card total secret master key, a The application corresponds to an application master key. The main card master secret master key and application master key of each smart card are generated by the master master key. For example, figure 1 As shown, it is the key system of the smart card. The security of the system is based on the security of the algorithm reading and writing module. The above key distribution ensures the correct transmission of communication data between the smart card and the reading and writing device, preventing communication data from being Unlawful theft or tampering.
[0027] The databases include the system center database and the databases of each branch. Each database stores transaction record data...
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