CN203387524U - Multi-interface and multifunctional intelligent cipher key apparatus - Google Patents
Multi-interface and multifunctional intelligent cipher key apparatus Download PDFInfo
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- CN203387524U CN203387524U CN201320151666.8U CN201320151666U CN203387524U CN 203387524 U CN203387524 U CN 203387524U CN 201320151666 U CN201320151666 U CN 201320151666U CN 203387524 U CN203387524 U CN 203387524U
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Abstract
The utility model relates to a multi-interface and multifunctional intelligent cipher key apparatus. A safety processing control module is respectively connected with a liquid crystal display module, a key circuit module, an audio frequency interface communication module, a USB communication module, a NFC radio frequency communication module, a general interface communication module, a data storage module and a charge and discharge power supply circuit module. The safety processing control module is composed of a CPU with an encryption algorithm and capable of processing safely, and the safety processing control module is connected with an external device via a plurality of wired and wireless interfaces, to achieve safe functions of digital certificate management, identity authentication, data encryption and decryption and electronic signature and the like, and achieve compatibility with intelligent terminals of all mainstream operating systems. The multi-interface and multifunctional intelligent cipher key apparatus is simple in structure, reasonable in design, easy to use, high in security, and has the compatibility with the intelligent terminals of all the mainstream operating systems in the mean time and a wide application prospect.
Description
Technical field
The utility model relates to data communication and information security field, particularly the multi-functional smart cipher key device of a kind of many interfaces.For intelligent terminal provides a kind of safe guarantee, can be used for Mobile banking, mobile-phone payment, the Internet bank, ecommerce, E-Government and other application.
Background technology
Along with the fast development of mobile Internet and intelligent terminal, internet resource is shared with network communication and has been become the requisite part of daily life work.When carrying out online transaction and communicating by letter, user's information security is the most important thing that all users pay close attention to.
On mobile terminal, because of portable requirement, great majority do not provide the USB interface of standard, so authentication adopts the mode of short-message verification to carry out mostly.Some do not possess the built-in applied system of USB interface or network interface simultaneously, and safety identification authentication can only adopt simple PIN code to guarantee, has serious potential safety hazard.And most adopts the mode of USB intelligent code key to use on PC, can't solve the problem of each mobile portable terminal and embedded system security authentication.Due to the imperfection of security mechanism, cause user profile often to be subject to the threat of hacker, network intercepting equipment, virus and other form on the net, user's secret information is easy to be decoded and steal by the lawless person, has had a strong impact on user's transaction and communication security.
As can be seen here, be necessary to provide a kind of and can be widely used on intelligent terminal, the smart cipher key device on similar PC, solve problems.
Nearly all mobile terminal device has wired earphone interface to meet user's audiovisual and call function at present, this has an opportunity by special technology us, realizes generally being applicable to the tone code type smart cipher key device of all mobile terminal devices.And for the embedded system wire communication facility, general SPI, I2C or UART interface are arranged, realize and radio frequency type smart cipher key device of the present utility model data communication.For Embedded reader device, can adopt 13.56M standard radio frequency interface to realize and radio frequency type smart cipher key device of the present utility model data communication.How to address this problem and just become the problem that those skilled in the art will study and solve.
Summary of the invention
The purpose of this utility model is exactly the deficiency existed for existing design, provides a kind of many interfaces multi-functional smart cipher key device.This device can be used as USB type, audio-type, general purpose interface type and radio frequency type smart cipher key device and uses.A kind of apparatus and method of utilizing the general wired and wave point of mobile terminal wired earphone interface, PC USB interface and embedded device to realize intelligent code key are provided, in the fail safe that improves electronic transaction and access, to the user, have been with facility.
The utility model is to realize by such technical scheme: the multi-functional smart cipher key device of many interfaces, it is characterized in that, comprise that safe handling control module, safe handling control module connect respectively LCD MODULE, key circuit module, audio interface communication module, usb communication module, NFC radio-frequency communication module, general-purpose interface communication module, data memory module, discharge and recharge the power circuit module;
Described safe handling control module can realize that by having cryptographic algorithm the CPU of safe handling forms, and safe handling application can be provided, and what in the utility model, select is the processor of 32, and concrete model is HS32U2;
Described LCD MODULE consists of the common liquid crystals display circuit, and operating voltage 3.3V is with backlightly, and concrete model is HTG12864;
Described key circuit module consists of four paster buttons, by IO, with master cpu, is connected;
Described audio interface communication module consists of standard 3.5mm voice communication circuit module and coding/decoding module;
Described usb communication module is connected and composed with the USB interface plug-in unit after filtering by the IO of master cpu;
Described NFC radio-frequency communication module is comprised of antenna circuit module and NFC control module, and the NFC chip adopts the PN532 chip of NXP company and peripheral circuit to form, operating frequency 13.56MHz;
Described general (SPI, I2C and UART) interface communication module consists of standard SPI, I2C and UART telecommunication circuit, and concrete model is max232;
Described data memory module is completed by the FLASH of general SPI interface, and concrete model is AT24C128;
The described power circuit module that discharges and recharges consists of general charge-discharge circuit.
The beneficial effects of the utility model are: this device is connected with external equipment by wired with wireless multiple interfaces, realize digital certificate management, authentication, data encrypting and deciphering and electronic signature safety function, the intelligent terminal of compatible all mainstream operation systems, the utility model is simple in structure, reasonable in design, be easy to use, safe, the intelligent terminal of compatible all mainstream operation systems simultaneously, is with a wide range of applications.
The accompanying drawing explanation
The hardware configuration schematic diagram that Fig. 1 is the multi-functional smart cipher key device of a kind of many interfaces;
Fig. 2 is the hardware configuration schematic diagram of equipment as USB type smart cipher key device;
Fig. 3 is the hardware configuration schematic diagram of equipment as tone code type smart cipher key device;
Fig. 4 is the hardware configuration schematic diagram of equipment as the general purpose interface type smart cipher key device;
Fig. 5 is the hardware configuration schematic diagram of equipment as radio frequency type smart cipher key device;
The software function module structural representation of the security control processing module that Fig. 6 is equipment.
Embodiment
Understand the utility model for clearer, be further described below in conjunction with drawings and Examples.
As shown in Figures 1 to 6, the multi-functional smart cipher key device of many interfaces comprises that safe handling control module, safe handling control module connect respectively LCD MODULE, key circuit module, audio interface communication module, usb communication module, NFC radio-frequency communication module, general (SPI, I2C and UART) interface communication module, data memory module, discharge and recharge the power circuit module;
Described safe handling control module can realize that by having cryptographic algorithm the CPU of safe handling forms, and safe handling application can be provided, and what in the utility model, select is the processor of 32, and concrete model is HS32U2;
LCD MODULE consists of the common liquid crystals display circuit, and operating voltage 3.3V is with backlightly, and concrete model is HTG12864;
The key circuit module consists of four paster buttons, by IO, with master cpu, is connected;
The audio interface communication module consists of standard 3.5mm voice communication circuit module and coding/decoding module;
The usb communication module is connected and composed with the USB interface plug-in unit after filtering by the IO of master cpu;
The NFC radio-frequency communication module is comprised of antenna circuit module and NFC control module, and the NFC chip adopts the PN532 chip of NXP company and peripheral circuit to form, operating frequency 13.56MHz;
General (SPI, I2C and UART) interface communication module consists of standard SPI, I2C and UART telecommunication circuit, and concrete model is max232;
Data memory module is completed by the FLASH of general SPI interface, and concrete model is AT24C128;
Discharging and recharging the power circuit module consists of general charge-discharge circuit;
While using such as USB type smart cipher key device, by safe handling control module, LCD MODULE, key circuit module, usb communication module and data memory module, formed.
When the audio-type smart cipher key device is used by safe handling control module, LCD MODULE, key circuit module, audio interface communication module, data memory module, discharge and recharge the power circuit module and form.
Universal intelligent cipher key device is comprised of safe handling control module, LCD MODULE, key circuit module, general (SPI, I2C and UART) interface communication module and data memory module while using.
When radio frequency type smart cipher key device is used by safe handling control module, LCD MODULE, key circuit module, NFC radio-frequency communication module, data memory module with discharge and recharge the power circuit module and form.
Be to realize by communication module interface circuit separately between modules, refer to accompanying drawing.
The security control processing module is divided into again four functional modules and forms from software: transport management module, file system module, safety management module and application system module.
Transport management module is for communication management between smart cipher key device and external smart terminal, comprise from external smart terminal terminal and receive order bag and packets of information, to decomposition and the filtration of packets of information, verification of correctness and error management, and loopback is to SOT state of termination and information.
File system module is the establishment to file system in chip for the security control processing module, safeguards, as the foundation of file, deletes the storage mode management of all kinds file, the management of memory space.
Safety management module is realized transmitted information is carried out to security inspection and processing, comprises the mutual authentication between smart cipher key device and external smart terminal; The encryption and decryption of transmission information is processed; Digital signature is processed; The security control of key message; The control of authority of operational order.Thereby confidentiality, integrality, availability and the non-repudiation of transmission information have been guaranteed.
The application management module is done syntactic analysis to every order of outside input, analyzes and checks that whether command parameter is correct, then according to the implication of command parameter, carries out corresponding functional module.If find that parameter is wrong, will directly return to error message from this module.
Below using equipment as tone code type smart cipher key device, be applied as example in Mobile banking and describe.
Equipment is connected with mobile phone by the earphone interface of mobile phone, and the earphone passage in earphone interface is used for to the intelligent code key down-transmitting data, and Mike's passage is used for to the mobile phone uploading data.Tone code type intelligent code key Mobile banking application flow is as follows:
(1) user uses registered username and password login cellular network to go to bank.
(2) after the login, the option dealing type, input Transaction Information (account, householder, the amount of money) from mobile phone or mobile terminal, and after confirmation, the prompting user inputs PIN code.
(3), after the user inputs PIN, mobile phone client software is encrypted PIN be modulated into the tone code data, is transferred to intelligent code key;
(4), after intelligent code key is received data, resolve the tone code data, and deciphering extraction PIN code, authenticated, if the PIN code authentication is not passed through, report an error.
(5) if the PIN code authentication is passed through, mobile phone client software is modulated into the tone code data file by transaction data, is transferred to intelligent code key.
(6) after intelligent code key is received transaction data tone code file, will resolve the tone code file, extract transaction data, and calculate trading signature.
(7) intelligent code key becomes the tone code file by the trading signature Data Modulation, is uploaded to Mobile banking's client.
(8) Mobile banking's client is by after the tone code data parsing received, and bank server is sent in packing to the Web.
(9) after Web bank's server is received packing data, unpack and certifying signature, sign test passes through to allow transaction, otherwise, Fail Transaction.
Equipment, is not done and is repeated at this with above-mentioned consistent as the use flow process of USB type, general purpose interface type and radio frequency type smart cipher key device.
Generally speaking, this use is novel provides a kind of multi-functional smart cipher key device of many interfaces that effectively solves safety certificate and authentication, signature on intelligent terminal, realize the identity authentication function of the extensive pervasive intelligent terminal digitlization means of communication by various communication interface technique, guaranteed user's information security.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improve, all should be included in of the present invention comprise scope within
According to the above description, can realize scheme of the present utility model in conjunction with art technology.
Claims (1)
1. the multi-functional smart cipher key device of interface more than a kind, it is characterized in that, comprise that safe handling control module, safe handling control module connect respectively LCD MODULE, key circuit module, audio interface communication module, usb communication module, NFC radio-frequency communication module, general-purpose interface communication module, data memory module, discharge and recharge the power circuit module;
Described safe handling control module can realize that by having cryptographic algorithm the CPU of safe handling forms, and the safe handling application can be provided, and is the processor of 32, and concrete model is HS32U2;
Described LCD MODULE consists of the common liquid crystals display circuit, and operating voltage 3.3V is with backlightly, and concrete model is HTG12864;
Described key circuit module consists of four paster buttons, by IO, with master cpu, is connected;
Described audio interface communication module consists of standard 3.5mm voice communication circuit module and coding/decoding module;
Described usb communication module is connected and composed with the USB interface plug-in unit after filtering by the IO of master cpu;
Described NFC radio-frequency communication module is comprised of antenna circuit module and NFC control module, and the NFC chip adopts the PN532 chip of NXP company and peripheral circuit to form, operating frequency 13.56MHz;
Described general-purpose interface communication module consists of standard SPI, I2C and UART telecommunication circuit, and concrete model is max232;
Described data memory module is completed by the FLASH of general SPI interface, and concrete model is AT24C128;
The described power circuit module that discharges and recharges consists of general charge-discharge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320151666.8U CN203387524U (en) | 2013-03-29 | 2013-03-29 | Multi-interface and multifunctional intelligent cipher key apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320151666.8U CN203387524U (en) | 2013-03-29 | 2013-03-29 | Multi-interface and multifunctional intelligent cipher key apparatus |
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| CN203387524U true CN203387524U (en) | 2014-01-08 |
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| CN201320151666.8U Expired - Fee Related CN203387524U (en) | 2013-03-29 | 2013-03-29 | Multi-interface and multifunctional intelligent cipher key apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105138893A (en) * | 2015-09-02 | 2015-12-09 | 河海大学常州校区 | Portable identity recognition device |
| CN105224484A (en) * | 2014-07-02 | 2016-01-06 | 北京握奇智能科技有限公司 | The method and apparatus of multiplex roles application is realized in ID authentication device |
| CN106815942A (en) * | 2017-03-08 | 2017-06-09 | 殷苏军 | City automobile services zero distance intelligent terminal |
-
2013
- 2013-03-29 CN CN201320151666.8U patent/CN203387524U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105224484A (en) * | 2014-07-02 | 2016-01-06 | 北京握奇智能科技有限公司 | The method and apparatus of multiplex roles application is realized in ID authentication device |
| CN105224484B (en) * | 2014-07-02 | 2018-09-04 | 北京握奇智能科技有限公司 | The method and apparatus that multiplex roles application is realized in ID authentication device |
| CN105138893A (en) * | 2015-09-02 | 2015-12-09 | 河海大学常州校区 | Portable identity recognition device |
| CN106815942A (en) * | 2017-03-08 | 2017-06-09 | 殷苏军 | City automobile services zero distance intelligent terminal |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20180329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |