The use of RFID
At present, banking, transport and service industry has a large number of use magnetic card as a credit card, credit card, charge card, card, magnetic card storage because of less information, information is influenced by the outside environment such as the strong magnetic field influence and destruction, magnetic card security is poor, being easy to forge and so on, so that the magnetic card use is limited. The smart card manufacturer tend to spend a lot of manpower and material resources and strive to avoid such as malicious overdraft, the use of counterfeit cards, the use of stolen cards and other events, but still impossible to guard against. On the other hand, because the magnetic card in use in general are required to query a host name list and the main account balance (in most cases the credit card also requires online use), so on the communication requirements of high. Many factors affect the further development of the use of magnetic cards, and it is objectively required to develop a way to update replace magnetic card.
System structure of nfc tags
Smart card electronic purse system by bank host, front-end processor, a network communication controller, the public switched telephone network (PSTN), IC card terminal (IC POS), nfc tags, and smart card systems. Running the smart card management system, including: smart card management, accounting, business management, batch processing, CRB merchant management, special savings management, terminal management, accounting management, business statistics, system maintenance and other thirteen functional modules. Management key transmission, disassembly and assembly of communication packets, examination of the legality of the transaction, recording the transaction, recording the transaction log, water transaction data oriented (card Networking) etc..On the surface of the smart card printing embossed or printed on the card, IC chip personalization is personal data into the chip, while generating the cardholder password (PIN), print password envelope. IC card read / write device can be used with IC card reading and writing functions such as LC540V punch card machine or printing machine such as TP950 printed card machine, and it also can use single card IC card reader-writer homework.
Intelligent card
Using smart card and the card with big and small two electronic kinds is convenient. Large wallet transaction must check the cardholder password, and the small wallet transaction does not need the password. Large wallet for the use of memory, using a larger amount, it is safe and reliable. Even if the card is lost, the loss of only PIN in before, and the leakage can guarantee property from loss. Small wallet uses for the storage, use a small amount, without password, use more convenient, quick.
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