A portable IC card reading and writing device, system and method
A technology of reading and writing device and reading and writing system, which is applied in the direction of devices, instruments, computer parts and other parts of collaborative operation, can solve the problems of counterfeiting transactions, theft of user funds, etc., to achieve the effect of controlling risks and facilitating users
Active Publication Date: 2017-04-05
INDUSTRIAL AND COMMERCIAL BANK OF CHINA
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Problems solved by technology
Hackers can tamper with transactions, even control users' mobile phones, forge transactions, and steal user funds
Method used
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[0052] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0053] like figure 1 As shown, the embodiment of the present invention provides a portable IC card reading and writing device, and the portable IC card reading and writing device includes: a main control chip 101, a chip card reader 102, a storage unit 103, an encryption and decryption unit 104, a protocol A conversion unit 105 , an audio interface plug 106 and a display screen 107 .
[0054] The chip card reader 102 , the storage unit 103 , the encryption an...
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The invention discloses a portable IC card read-write device, a system and a method. The portable IC card read-write device comprises a main control chip, a chip card reader, a memory cell, an encryption and decryption unit, a protocol conversion unit, an audio interface plug and a display screen, wherein the chip card reader collects card information from an IC card, transmits the card information to the main control chip and carries out a script writing-back operation to the IC card; the memory unit stores an equipment number, an equipment certificate, a communication key and a transaction key; the encryption and decryption unit adopts the communication key to encrypt and decrypt data transmitted between the portable IC card read-write device and an intelligent terminal; the audio interface plug is connected with the portable IC card read-write device and the intelligent terminal; the protocol conversion unit transmits an audio signal to the main control chip after the audio signal is converted into data, and the data is transmitted to the intelligent terminal after the data is converted into the audio signal; and the main control chip reads the equipment certificate, the equipment number and the transaction key and coordinates the chip card reader, the memory unit, the encryption and decryption unit and the display screen to act.
Description
technical field [0001] The invention relates to the technical field of IC card reading and writing, in particular to a portable IC card reading and writing device, system and method. Background technique [0002] Smart terminal is a general term for mobile devices such as mobile phones and tablets loaded with smart operating systems. From the big sales of mobile phones based on the IOS operating system, to the mushrooming of smart phones and tablets equipped with the Android operating system, and now to the smart phones based on Windows Phone8 and the tablet PCs based on Windwos8, the smart terminal market has initially shown that IOS, Android And Microsoft WindowsPhone third world pattern. These smart terminals are easy to carry, have powerful network functions, and can install various APP applications according to user preferences to meet the different needs of users. [0003] At present, a magnetic stripe card swiping device based on an intelligent terminal has appeared...
Claims
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IPC IPC(8): G06K17/00
Inventor 卢頔麻晓波周大文耿良普姚鑫
Owner INDUSTRIAL AND COMMERCIAL BANK OF CHINA