CN100498851C - Multiple uses KEY device with NFC function - Google Patents
Multiple uses KEY device with NFC function Download PDFInfo
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- CN100498851C CN100498851C CNB2006100964962A CN200610096496A CN100498851C CN 100498851 C CN100498851 C CN 100498851C CN B2006100964962 A CNB2006100964962 A CN B2006100964962A CN 200610096496 A CN200610096496 A CN 200610096496A CN 100498851 C CN100498851 C CN 100498851C
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Abstract
The related multi-application KEY device with NFC function comprises a cos control unit in the device connected all of a logic testing unit, a security testing unit, a memory manager and an interface unit by system bus; and a NFC unit connected with the control unit for data conversion. Wherein, the manager comprises different parts for ROM, RAM and EEPROM, and the external contact piece is packed on back and arranged as interface standard.
Description
Technical field
The present invention relates to a kind of two interfaces of mobile certificate KEY device that safety certification occasion such as Web bank is encrypted, authenticated that can be used for of the NFC of having function.
Background technology
At present, along with the use in the special-purpose USBKEY financial transaction on the net, the security of online financial transaction has obtained very big guarantee.But these special-purpose USBKEY product functions are single, and service condition requires relatively stricter, can't satisfy the needs of user's variation, the use of many occasions.In addition, present wireless near field communication product and various contactless smart card also only are used to relate to the field of less trading, small amount bankcard consumptions such as for example public transport, subway, short distance ticket because its security is relatively poor when applying to financial sector.
Summary of the invention
Purpose of the present invention is exactly in order to solve the problem of the single and radio communication poor compatibility of special-purpose USBKEY performance, a kind of two interfaces of many application KEY device of the NFC of having function to be provided.Multiple short-distance wireless communication standards such as the present invention can compatible bluetooth, electronic tag, contactless smart card TYPEA, TYPEB, TYPEC, and can provide the high capacity secure memory space with the form of integrated Flash or external Flash in inside.
Technical scheme of the present invention is: a kind of multiple uses KEY device of the NFC of having function, the cos control module in the KEY device by system bus respectively with the line data exchange of going forward side by side that is connected with interface unit of test logic unit, security logic unit, storage manager; Wherein,
Described storage manager comprises ROM management, RAM management and EEPROM management several sections, and described storage manager links to each other with EEPROM with ROM, RAM respectively by system bus, and respectively ROM, RAM, EEPROM in the sheet is managed;
Described test logic unit is used for producing the testing inner circuit;
Described security logic unit includes calculation coprocessor, finishes computings such as DES, 3DES;
Described interface unit comprises interface control unit and meets the interface of corresponding interface procedure that interface control unit is used for control interface to be realized meeting corresponding specification data exchange with peripheral hardware;
Described Power Management Unit links to each other with the contact chip shape pin of interior each functional module of device and compliant, for each module provides power supply;
Described Clock Managing Unit links to each other with each functional module in the device, and is each module suitable clock signal;
It also comprises a NFC unit, and the NFC unit is connected the line data conversion of going forward side by side by system bus with the cos control module, realizes communicating by letter with the NFC of external devices; The outside contact chip of device is encapsulated in the device back side, and arranges according to interface specification.
Above-mentioned NFC (Near Field Communication, wireless near field communication) is developed jointly by Philip and Sony, can make the convenient wireless technology of electronic equipment short haul connection (operating distance has only several centimetres).NFC has merged Non-contact Media Reader, non-contact card and point-to-point function on one chip, be an open interface platform, has become the standard of ISO, ECMA and ETSI.NFC can realize quick and automatic setting wireless network, also can be used for prior mobile phone, bluetooth and wireless 802.11 equipment as dummy connector simultaneously.
Above-mentioned interface control unit and interface can be: ISO7816 interface control unit and ISO7816 interface, USB interface control module and USB interface and SD/MMC interface control unit and SD/MMC interface.
As a further improvement on the present invention, also be connected to the Flash chip on system bus, also comprise Flash management and external memory data-interface in the storage manager, storage manager is by the management of system bus realization to the Flash chip.
NFC interface of the present invention can carry out message exchange with multiple short-distance wireless communication terminal, has made things convenient for the flexible Application of the present invention in different occasions.Simultaneously, the present invention can provide by Chip Operating System (cos) unified management high capacity storage space and be used to deposit mobile certificate and peripheral hardware carries out safety certification, has guaranteed the security in the use of the present invention.
Description of drawings
The following drawings provides the further specifying of this patent, and constitutes the part of instructions, and the embodiment of this patent is described, explains this patent with explanatory note.
Fig. 1 is the block diagram of the embodiment of the invention 1.
The system construction drawing of Fig. 2 when two interface KEY carry out contactless the application for the first embodiment of the invention device is encapsulated as.
Fig. 3 system construction drawing that two interface KEY carry out financial transaction when contact is used for the first embodiment of the invention device is encapsulated as.
Fig. 4 is the block diagram of the embodiment of the invention 2.
Fig. 5 is the block diagram of the embodiment of the invention 3
Fig. 6 is the block diagram of the embodiment of the invention 4
Fig. 7 has connect the internal components annexation synoptic diagram of many application USBKEY that memory function is arranged of the 4th embodiment device of the present invention and a slice high capacity Flash chip formation in being.
Fig. 8 for of the present invention second and third, system construction drawing when device constitutes among four embodiment many application USBKEY carry out contactless the application.
Fig. 9 for of the present invention second and third, device constitutes among four embodiment many application USBKEY system construction drawing of when contact is used, carrying out financial transaction.
Figure 10 is the block diagram of the embodiment of the invention 5
Figure 11 is the block diagram of the embodiment of the invention 6
Figure 12 is encapsulated as the internal components annexation synoptic diagram of the multiple uses KEY that memory function is arranged of SD/MMC card form formation for sixth embodiment of the invention device and the unification of a slice high capacity Flash chip.
System architecture synoptic diagram when Figure 13 carries out contactless the application for device among the 5th, six embodiment of the present invention is applied to mobile phone.
System architecture synoptic diagram when Figure 14 carries out internet banking operation for device among the 5th, six embodiment of the present invention is applied to mobile phone.
1-multiple uses KEY device 11-chip among the figure; 12-high capacity Flash13-USB interface.
Embodiment
As shown in Figure 1, a kind of multiple uses KEY device with NFC function, the annexation of device 1 inner each functional module is: the cos control module in the device is by the system bus line data exchange of going forward side by side that is connected with test logic unit, security logic unit, storage manager, NFC unit and ISO7816 interface control unit respectively.Wherein, storage manager is divided into the ROM management, RAM manages and EEPROM management several sections manages ROM, RAM, EEPROM in the sheet respectively; The test logic unit is used for producing the testing inner circuit; The security logic unit includes calculation coprocessor, finishes computings such as DES, 3DES; Realize communicating by letter with the NFC of external devices in the NFC unit; The ISO7816 interface control unit is used to control the ISO7816 interface to be realized meeting the exchange of ISO7816 specification data with peripheral hardware.Storage manager links to each other with EEPROM with ROM, RAM respectively by system bus and realizes management to them.The ISO interface links to each other with the contact chip shape pin that meets the ISO7816 standard respectively with Power Management Unit.In addition, Power Management Unit and Clock Managing Unit link to each other with each functional module in the device respectively and provide power supply and suitable clock signal for each module.The outside contact chip of device is encapsulated in the device back side, and arranges according to the ISO7816 standard.
Figure 2 shows that in the present embodiment that device is encapsulated as the system architecture synoptic diagram of two interface KEY when carrying out contactless the application according to the ISO7816 standard.This system comprises: KEY device, POS machine and the data processing server of card shape; The POS machine is realized carrying out the wireless mode data communication with card shape KEY; Data processing server, the data that transaction card shape KEY sends are also revised data-base content.
Figure 3 shows that device is encapsulated as two interfaces KEY device 1 carries out financial transaction when contact is used system architecture synoptic diagram according to the ISO7816 standard in the present embodiment.This system comprises: card shape KEY device 1 is used to store information such as personal account information, mobile certificate; Card reader, the interface that carries out the contact data communication with card shape KEY; The application service terminal, the passage that Transaction Information is provided and communicates by letter with Web bank as card shape KEY; Bank service system (comprising bank server, database etc.) is used for authorization information, finishes transaction and transfer accounts and revise database.
Embodiment 2
As shown in Figure 4, the difference of present embodiment device and last example is that the ISO interface control unit in the last example changes the USB interface control module into, also is provided with bus conversion unit on the system bus; General input/outbound port links to each other with bus conversion unit by peripheral bus respectively with USB interface, and the exchanges data of link to each other with external pin respectively implement device and peripheral hardware; The USB interface control module is used for the related data of system bus and USB interface is changed mutually.
Storage manager links to each other with EEPROM with ROM, RAM respectively by system bus and realizes management to them.ROM is used to deposit the cos code; Information such as the temporary variable when RAM is used for the storing unit operation, process data; EEPROM is managed by cos, is used to deposit information such as mobile certificate, merit, private key.General input/outbound port, USB interface and ISO interface link to each other with bus conversion unit by peripheral bus respectively and the exchanges data of link to each other with external pin respectively implement device and peripheral hardware.In addition, Power Management Unit links to each other with each functional module respectively and is connected to each module with external pin respectively with Clock Managing Unit provides power supply and suitable clock signal.
Embodiment 3
As shown in Figure 5, present embodiment also is connected to the Flash chip on system bus on the basis of embodiment 2; Be provided with the Flash administrative section at storage manager, Flash in the sheet is managed.
Embodiment 4
As shown in Figure 6, present embodiment also is provided with the external memory data-interface on the storage manager on the basis of embodiment 3, and the external memory data-interface directly links to each other to realize the management to the outside Flash chip 12 that is connected on the pin with pin.
In the present embodiment, cos control module, system bus, test logic unit, security logic unit, storage manager, NFC unit, bus conversion unit, USB interface control module, Power Management Unit and Clock Managing Unit are located in the chip 11, chip 11 is by the external a slice high capacity of external memory data-interface Flash chip 12, all device package are in irregular rectangular parallelepiped as shown in Figure 7, and usb 13 is located at rectangular parallelepiped one end.
The internal components annexation of the many application USBKEY that memory function is arranged that constitute at the 4th embodiment device of the present invention shown in Figure 7 and a slice high capacity Flash chip is: be connected with this device line data of going forward side by side of standard USB interface exchanges, this device is external a slice high capacity Flash12.The user can visit the high capacity Flash in this device and it is carried out read operation to realize data storage function by USB interface.All device package of USBKEY of using in irregular rectangular parallelepiped as shown in the figure more, and usb 13 is positioned at rectangular parallelepiped one end.
Figure 8 shows that of the present invention second and third, device constitutes among four embodiment the system architecture synoptic diagram of many application USBKEY when carrying out contactless the application.This system comprises: use USBKEY more, be used for storing subscriber information and information on services; The POS machine carries out the wireless mode data communication with many application USBKEY; Data processing server is handled the data among the USBKEY of application more and is revised data-base content.
Figure 9 shows that of the present invention second and third, device constitutes among four embodiment many application USBKEY system architecture synoptic diagram of when contact is used, carrying out financial transaction.This system comprises: use USBKEY more, be used to store information such as personal account information, mobile certificate; Card reader, the interface that carries out the contact data communication with many application USBKEY; The application service terminal, the intermediary that Transaction Information is provided and communicates by letter with Web bank morely as the USBKEY of application; Bank service system (comprising bank server, database etc.) is used for authorization information, intact claim transaction to transfer accounts and revise database.Under this mode of operation, use USBKEY as the personal credit card more.
Embodiment 5
As shown in figure 10, present embodiment is substantially the same manner as Example 1, and different is: the interface unit in the present embodiment be set to SD/MMC interface control unit and SD/MMC interface; Also be connected with the Flash chip on the system bus; The Flash administrative section that also is provided with in the storage manager.The cos control module is by the system bus line data exchange of going forward side by side that is connected with the SD/MMC interface control unit, the SD/MMC interface control unit is connected with the SD/MMC interface, and the SD/MMC interface connects to link to each other with external contact and is used for related data on the control system bus and the conversion of peripheral data is carried out exchanges data with implement device and peripheral hardware by SD/MMC interface mouth.Storage manager links to each other with ROM, RAM, EEPROM and Flash respectively by system bus and realizes management to them.Power Management Unit links to each other with the contact chip that meets the SD/MMC interface specification.Device outline packages conformance with standard SD/MMC card related specifications.
Embodiment 6
As shown in figure 11, present embodiment and embodiment 5 are basic identical, also are provided with the external memory data-interface in the storage manager of different is present embodiment; The external memory data-interface directly links to each other to realize the management to the external Flash chip 12 that is connected on the pin with external pin.
In the present embodiment, cos control module, system bus, test logic unit, security logic unit, storage manager, NFC unit, bus conversion unit, SD/MMC interface control unit, SD/MMC interface, Power Management Unit and Clock Managing Unit are located in the chip 11, and chip 11 connects and composes an integral body and encapsulates and encapsulate conformance with standard SD/MMC card related specifications by external memory data-interface and a slice high capacity Flash chip 12.Two-part annexation as shown in figure 11 in the encapsulation.
Internal components annexation at present embodiment shown in Figure 12 is: the line data exchange of going forward side by side that is connected with the SD/MMC interface control unit of standard SD/MMC interface, the SD/MMC interface control unit links to each other with high capacity Flash12.High capacity Flash chip 12 in this device can be by memory card interface be arranged terminal access and it is read and write to realize data storage function.System architecture synoptic diagram when the present invention utilizes the NFC interface to use in the noncontact mode as shown in figure 13; System architecture synoptic diagram when the present invention is applied to mobile phone and utilizes mobile phone to carry out internet banking operation as shown in figure 14.
Figure 13 shows that embodiments of the invention 5,6 are applied in the system construction drawing when carrying out the contactless communication operation.This system comprises: used individual mobile communication terminal of the present invention (client), initiated the miscellaneous service request and user profile is provided; The POS machine carries out the wireless mode data communication with many application USBKEY; Data processing server is handled the data among the USBKEY of application more and is revised data-base content.
System architecture synoptic diagram when Figure 14 carries out internet banking operation for embodiments of the invention 5,6 are applied to mobile phone.System comprises: used individual mobile communication terminal of the present invention (client), initiated the miscellaneous service request and the user is provided mobile certificate; The communication server provides the passage that carries out message exchange with bank service system for objective user side; Bank service system (comprising bank server and database etc.), the service request of customer in response end, checking user certificate, the actual business operation etc. that carries out.
Claims (8)
1. the cos control module in multiple uses KEY device with NFC function, KEY device by system bus respectively with the line data exchange of going forward side by side that is connected with interface unit of test logic unit, security logic unit, storage manager; Wherein,
Described storage manager comprises ROM management, RAM management and EEPROM management several sections, and described storage manager links to each other with EEPROM with ROM, RAM respectively by system bus, and respectively ROM, RAM, EEPROM in the sheet is managed;
Described test logic unit is used for producing the testing inner circuit;
Described security logic unit includes calculation coprocessor, finishes DES, 3DES computing;
Described interface unit comprises interface control unit and meets the interface of corresponding interface procedure that interface control unit is used for control interface to be realized meeting corresponding specification data exchange with peripheral hardware;
Power Management Unit links to each other with the contact chip shape pin of interior each functional module of device and compliant, for each module provides power supply;
Clock Managing Unit links to each other with each functional module in the device, and provides suitable clock signal for each module;
It is characterized in that it also comprises a NFC unit, the NFC unit is connected the line data conversion of going forward side by side by system bus with the cos control module, realizes communicating by letter with the NFC of external devices; The outside contact chip of device is encapsulated in the device back side, and arranges according to interface specification.
2. KEY device according to claim 1 is characterized in that, described interface control unit is the ISO7816 interface control unit, and the described interface that meets corresponding interface procedure is the interface that meets the ISO7816 interface specification; The ISO7816 interface control unit is used for control interface to be realized meeting the exchange of ISO7816 specification data with peripheral hardware.
3. KEY device according to claim 1 is characterized in that, described interface control unit is the USB interface control module; Also be provided with bus conversion unit on the described system bus; General input/outbound port links to each other with bus conversion unit by peripheral bus respectively with USB interface, and the exchanges data of link to each other with external pin respectively implement device and peripheral hardware; The USB interface control module is used for the related data of system bus and USB interface is changed mutually.
4. KEY device according to claim 1 is characterized in that, described interface control unit is the SD/MMC interface control unit; Also be provided with bus conversion unit on the described system bus; General input/outbound port links to each other with bus conversion unit by peripheral bus respectively with the SD/MMC interface, and the exchanges data of link to each other with external pin respectively implement device and peripheral hardware; The SD/MMC interface control unit is used for the related data of system bus and SD/MMC interface is changed mutually.
5. KEY device according to claim 3 is characterized in that, also is connected to the Flash chip on system bus, and Flash chip in the sheet is managed.
6. KEY device according to claim 4 is characterized in that, also is connected to the Flash chip on system bus, and Flash chip in the sheet is managed.
7. KEY device according to claim 5, it is characterized in that, described cos control module, system bus, test logic unit, security logic unit, storage manager, NFC unit, bus conversion unit, USB interface control module, Power Management Unit and Clock Managing Unit are located in the chip, chip is by the external a slice high capacity of external memory data-interface Flash chip, all device package are in irregular rectangular parallelepiped, and USB interface is located at rectangular parallelepiped one end.
8. KEY device according to claim 6, it is characterized in that, described cos control module, system bus, test logic unit, security logic unit, storage manager, NFC unit, bus conversion unit, SD/MMC interface control unit, SD/MMC interface, Power Management Unit and Clock Managing Unit are located in the chip, and chip connects and composes an integral body by external memory data-interface and the external Flash chip of a slice high capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100964962A CN100498851C (en) | 2006-09-28 | 2006-09-28 | Multiple uses KEY device with NFC function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100964962A CN100498851C (en) | 2006-09-28 | 2006-09-28 | Multiple uses KEY device with NFC function |
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| CN1928930A CN1928930A (en) | 2007-03-14 |
| CN100498851C true CN100498851C (en) | 2009-06-10 |
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| CNB2006100964962A Expired - Fee Related CN100498851C (en) | 2006-09-28 | 2006-09-28 | Multiple uses KEY device with NFC function |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645299B (en) * | 2009-09-15 | 2014-03-05 | 恒宝股份有限公司 | High-speed safe U disk with expansible card reader |
| CN101859400B (en) * | 2010-05-21 | 2013-09-25 | 武汉天喻信息产业股份有限公司 | Control method of dual-chip mobile payment intelligent card |
| CN102298683A (en) * | 2010-06-22 | 2011-12-28 | 国民技术股份有限公司 | Authentication device, system and method for short-distance radio-frequency communication authentication |
| CN102479405A (en) * | 2010-11-30 | 2012-05-30 | 英业达股份有限公司 | Portable storage device as well as use method and system thereof |
| CN102497307B (en) * | 2011-11-29 | 2015-04-22 | 冯海青 | Near field communication (NFC) chip |
| CN103634105A (en) * | 2012-08-21 | 2014-03-12 | 镇江雅迅软件有限责任公司 | Authentication system based on mobile intelligent mobile phone terminal |
| CN104463263B (en) * | 2014-10-17 | 2017-08-11 | 青岛丰华时代信息技术有限公司 | The system architecture of many applications and the information processing method based on the framework on IC-card |
| CN104462927B (en) * | 2014-12-25 | 2018-03-16 | 北京世纪龙脉科技有限公司 | A kind of authentication device |
| CN105989381B (en) * | 2015-02-03 | 2019-05-17 | 天地融科技股份有限公司 | Truth cards manager |
| CN106056201A (en) * | 2016-07-11 | 2016-10-26 | 北京宝兴达信息技术有限公司 | Dual-interface IC card with Bluetooth function |
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2006
- 2006-09-28 CN CNB2006100964962A patent/CN100498851C/en not_active Expired - Fee Related
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| CN1928930A (en) | 2007-03-14 |
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Granted publication date: 20090610 Termination date: 20190928 |