CN105809012A - Second-generation USBKey (Universal Serial Bus Key) - Google Patents
Second-generation USBKey (Universal Serial Bus Key) Download PDFInfo
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- CN105809012A CN105809012A CN201410855796.9A CN201410855796A CN105809012A CN 105809012 A CN105809012 A CN 105809012A CN 201410855796 A CN201410855796 A CN 201410855796A CN 105809012 A CN105809012 A CN 105809012A
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Abstract
The embodiment of the invention discloses a second-generation USBKey (Universal Serial Bus Key), which is applied to the field of identity authentication. The second-generation USBKey comprises a controller, keys, a display screen, a contact-type interface point, an antenna and a battery, wherein the controller is used for controlling the display screen to display transaction information, querying key states, controlling the data transmission of the contact-type interface point and communication equipment and controlling the data transmission of the antenna and the communication equipment; the keys are used for feeding back the function states of different keys to the controller after being pressed; the display screen is used for displaying the transaction information under the control of the controller; the contact-type interface point is used for carrying out the data transmission with the communication equipment; the antenna is used for receiving and sending signals when the second-generation USBKey and the communication equipment carry out the data transmission; and the battery is used for providing a power supply for the work of the second-generation USBKey. The second-generation USBKey provided by the invention solves the problem in the prior art that a common second-generation USBKey has a single communication interface and a restricted application scene.
Description
Technical field
The present invention relates to field of identity authentication, particularly relate to a kind of secondary USBKey.
Background technology
Along with the universal and application of computer network communication technology and information security technology, the life of people, working and learning increasingly have the feature of digital times.By opening, freedom the network environment that infinitely extends; people experience the various security threats in digital world day by day; how to be effectively protected the information resources of oneself; and utilize present information technology to expand new application; just becoming the problem that people increasingly pay close attention to, and USBKey is being contemplated to solve this problem and produce.USBKey is a kind of hardware device storing keys being easy to carry about with one flexibly safe, small and exquisite, cryptographic calculation completes in encryption hardware, make information will not be accessed by undelegated personnel, and prevent information to be stolen by all means by the people of bad intention, distort and destroy.
Current USBKey has had evolved to secondary, and secondary USBKey is the USBKey product with dot matrix display and trade confirmation button, it is possible to display Transaction Information.The thickness of secondary USBKey on the market is generally more than 5mm now, and user can only place it in carry-on bag or be placed in pocket, and it is not very convenient to carry, and is also easily lost or leaves behind.And current common secondary USBKey only has USB interface and communicates with the external world, interface is single, and application scenarios have received very big restriction.And current double; two interfaces financial IC card is divided into the common double interface financial IC card without display and the visual double; two interfaces financial IC card with showing, but in the financial IC card of visual double; two interfaces, use segment encode liquid crystal display only can display digit.
Summary of the invention
It is an object of the invention to solve the common secondary USBKey communication interface restricted problem of single application scene in prior art.For solving the problems referred to above, embodiments provide a kind of secondary USBKey.
In view of this, the present invention provides a kind of secondary USBKey, it may include:
Controller, button, display screen, contact point of interface, antenna and battery,
Described controller for controlling described display screen display Transaction Information, inquire about described key-press status, control described contact point of interface and the data of communication equipment transmission and control the data of described antenna and communication equipment and transmit,
Described button for feeding back the functional status of different key after being pressed to described controller,
Described display screen is used for showing described Transaction Information,
Described contact point of interface is used for transmitting with communications device data,
Signal when described antenna transmits with communications device data for described secondary USBKey receives and sends,
Described battery is used for providing power supply in the described work for described secondary USBKey,
Described controller is connected respectively with described button, display screen, contact interface contact and antenna.
Preferably, described controller, button, display screen, contact point of interface, antenna and battery are entirely encapsulated in the financial IC card of standard double; two interfaces, and the size of described standard double; two interfaces financial IC card meets the overall dimension of the financial transaction card of regulation in international standard ISO7816 and requires and physical characteristic.
Preferably, described button includes upturning key, downturning key, acknowledgement key, cancel key and function key.
Preferably, the functional status of described upturning key, downturning key, acknowledgement key, cancel key and function key include turning over, under turn over, confirm, cancel and function selecting.
Preferably, described display screen includes for the described Transaction Information that shows that function information shows, remaining sum shows and transaction record shows.
Preferably, described display screen is LCD screen, and the described Transaction Information of display includes numeral, Chinese character and pattern.
Preferably, described controller is compatible ISO/IEC14443TypeA and TybeB standard and the control chip of compatible ISO/IEC7816 standard.
Preferably, described contact point of interface is used for when transmitting with communications device data needs to be connected card reader.
Preferably, described card reader accessory includes contact card reader and Non-contact Media Reader.
Preferably, described communication equipment include computer, with the mobile phone of NFC function, ATM and POS.
The secondary USBKey of one provided by the invention, by secondary USBKey middle controller control contact point of interface can realize when connecting card reader with computer, with the communication of the communication equipment such as mobile phone of NFC function, solve the common secondary USBKey communication interface restricted problem of single application scene in prior art.Secondary USBKey provided by the invention is due to display screen and button, what be capable of with user is mutual, drastically increase safety, secondary USBKey provided by the invention meets international standard ISO7816 simultaneously, it is provided simultaneously with smart card contact interface and non-contact interface, coordinate card reader accessory can also extension standards USB interface, significantly increase the use scene of product.
Accompanying drawing explanation
The secondary USBKey structured flowchart of one that Fig. 1 provides for the embodiment of the present invention 1；
The operation principle flow chart of a kind of secondary USBKey that Fig. 2 provides for the embodiment of the present invention 2；
The secondary USBKey of one and the card reader structure figure that Fig. 3 provides for the embodiment of the present invention 2；
The secondary USBKey of one that Fig. 4 provides for the embodiment of the present invention 2 passes through contact card reader accessory communications scene graph with computer；
The secondary USBKey of one that Fig. 5 provides for the embodiment of the present invention 2 passes through Non-contact Media Reader accessory communications scene graph with computer；
The secondary USBKey of one that Fig. 6 provides for the embodiment of the present invention 2 and ATM and POS communication scenes figure；
A kind of secondary USBKey that Fig. 7 provides for the embodiment of the present invention 2 and the mobile communication scene graph with NFC function；
A kind of secondary USBKey that Fig. 8 provides for the embodiment of the present invention 2 and the mobile communication scene graph with NFC function.
Detailed description of the invention
Embodiments provide a kind of secondary USBKey, it is possible to solve the common secondary USBKey communication interface restricted problem of single application scene in prior art.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
Referring to Fig. 1, for the structured flowchart of a kind of secondary USBKey provided by the invention, the present embodiment specifically may include that
Controller, button, display screen, contact point of interface, antenna and battery (battery is not shown),
Described controller for controlling described display screen display Transaction Information, inquire about described key-press status, control described contact point of interface and the data of communication equipment transmission and control the data of described antenna and communication equipment and transmit,
Described button for feeding back the functional status of different key after being pressed to described controller,
Described display screen is used for showing described Transaction Information,
Described contact point of interface is used for transmitting with communications device data,
Signal when described antenna transmits with communications device data for described secondary USBKey receives and sends,
Described battery is used for providing power supply in the described work for described secondary USBKey,
Described controller is connected respectively with described button, display screen, contact interface contact and antenna.
Concrete, shown in accompanying drawing 1, described secondary USBKey includes controller, button, display screen, contact point of interface, antenna and battery, described controller is used for controlling described display screen display Transaction Information, inquire about described key-press status, the data transmission controlling described contact point of interface and communication equipment and the data controlling described antenna and communication equipment are transmitted, can be understood as, described controller is for controlling the normal operation of described secondary USBKey, some Transaction Informations etc. are shown including controlling described display screen, inquire about what state described button is in, control the data transmission of described contact point of interface and some communication equipments and also include the data transmission etc. controlling described antenna with some communication equipments；Described button is for feeding back the functional status of different key after being pressed to described controller, can be understood as, described button is for when user presses the button to perform, described button can feed back its corresponding functional status to described controller, in order to described controller can be inquired about the state of described button and operate accordingly；Described display screen is used for showing described Transaction Information, it is possible to understand that for, the information that when described display screen is to show various described transaction under described controller controls, needs show；Described contact point of interface is for transmitting with communications device data, it is possible to understand that carry out data transmission with communication equipment under the control of described controller for described contact point of interface；Signal when described antenna is for described secondary USBKey and communications device data transmission receives and sends, it is possible to understand that realize with communication equipment receiving or sending described data signal when data are transmitted under the control of described controller for described antenna；Described battery is for providing power supply in the described work for described secondary USBKey, can be understood as, described battery is the power supply supply of whole described secondary USBKey, namely provides they power supplys required when working for each device of described secondary USBKey under the control of described controller；Described controller is connected respectively with described button, display screen, contact interface contact and antenna, can be understood as, described controller is when controlling the work of each device of described secondary USBKey, with described button, display screen, between contact interface contact and antenna, communication connection or circuit interface are connected.
The secondary USBKey of one provided by the invention, by secondary USBKey middle controller control contact point of interface can realize when connecting card reader with computer, with the communication of the communication equipment such as mobile phone of NFC function, solve the common secondary USBKey communication interface restricted problem of single application scene in prior art.Secondary USBKey provided by the invention is due to display screen and button, what be capable of with user is mutual, drastically increase safety, secondary USBKey provided by the invention meets international standard ISO7816 simultaneously, it is provided simultaneously with smart card contact interface and non-contact interface, coordinate card reader accessory can also extension standards USB interface, significantly increase the use scene of product.
For the ease of the beneficial effect of a kind of method provided by the invention is had a more intuitive understanding, present invention also offers embodiment 2, in conjunction with Fig. 1, a kind of secondary USBKey, specifically may include that
Controller, button, display screen, contact point of interface, antenna and battery,
Described controller for controlling described display screen display Transaction Information, inquire about described key-press status, control described contact point of interface and the data of communication equipment transmission and control the data of described antenna and communication equipment and transmit,
Described button for feeding back the functional status of different key after being pressed to described controller,
Described display screen is used for showing described Transaction Information,
Described contact point of interface is used for transmitting with communications device data,
Signal when described antenna transmits with communications device data for described secondary USBKey receives and sends,
Described battery is used for providing power supply in the described work for described secondary USBKey,
Described controller is connected respectively with described button, display screen, contact interface contact and antenna.
Concrete, described secondary USBKey includes controller, button, display screen, contact point of interface, antenna and battery, described controller is used for controlling described display screen display Transaction Information, inquire about described key-press status, the data transmission controlling described contact point of interface and communication equipment and the data controlling described antenna and communication equipment are transmitted, can be understood as, described controller is for controlling the normal operation of described secondary USBKey, some Transaction Informations etc. are shown including controlling described display screen, inquire about what state described button is in, control the data transmission of described contact point of interface and some communication equipments and also include the data transmission etc. controlling described antenna with some communication equipments.Preferably, described controller is compatible ISO/IEC14443TypeA and TybeB standard and the control chip of compatible ISO/IEC7816 standard, and is encapsulated into double; two boundaries formula card.
It should be noted that the data that described controller also needs to that the data obtained by the transmission of described contact point of interface and communications device data and described antenna and communications device data transmission are obtained are signed and the relevant treatment such as encryption and decryption.It is appreciated that what some transaction data were carried out is signature, and what general data was carried out is encryption and decryption.And transaction data is signed by described controller, general data is carried out encryption and decryption, can be understood as, described secondary USBKey possesses what common secondary USBKey possessed, data can be signed and the correlation function such as encryption and decryption process, for instance, described secondary USBKey uses RSA1024, RSA2048, the close scheduling algorithm of state, it is traded data signature, uses DES, 3DES, SM1, SM4 scheduling algorithm to carry out the operations such as data encrypting and deciphering.
Described button is for feeding back the functional status of different key after being pressed to described controller, can be understood as, described button is for when user presses the button to perform, described button can feed back its corresponding functional status to described controller, in order to described controller can be inquired about the state of described button and operate accordingly.Concrete, the described button of described secondary USBKey includes upturning key, downturning key, acknowledgement key, cancel key and function key, therefore, described upturning key, downturning key, acknowledgement key, the functional status of cancel key and function key includes turning over, turn over, confirm, cancel and function selecting, namely when needs use described button check Transaction Information or confirm Transaction Information, button can be operated by check, such as upturning key, downturning key is leafed through Transaction Information, Transaction Information can also be confirmed by acknowledgement key or be Cancelled Transaction information etc. by cancel key, corresponding described button can feed back to described controller when pressed, the function that described button to be performed after inquiring the functional status of described button by described controller by described controller is controlled.
It should be noted that upturning key, downturning key, acknowledgement key, cancel key and function key that described button includes are unfixed, it is possible to increase according to actual service condition or reduce some buttons.
Described display screen for showing described Transaction Information under controlling at described controller it is to be understood that the information that shows of needs when described display screen is to show various described transaction under described controller controls.More one is progressive, and described display screen includes for the described Transaction Information shown that function information show, remaining sum shows and transaction record shows, during as concluded the business in point-of-sale terminal POS, described display screen can show the information etc. during transaction.It addition, described display screen is LCD screen, the described Transaction Information of display includes numeral, Chinese character and pattern.
Described contact point of interface is for transmitting with communications device data, it is possible to understand that carry out data transmission with communication equipment under the control of described controller for described contact point of interface.It will also be appreciated that, need to be connected card reader when described contact point of interface is for transmitting with communications device data, and described card reader accessory includes contact card reader and Non-contact Media Reader, therefore, described secondary USBKey both can by realizing the contactless communication that can also realize when described contact point of interface is connected Non-contact Media Reader with communication equipment with the contact communication of communication equipment when described contact point of interface connects contact card reader.Such as, when the contact point of interface of described secondary USBKey is connected to contact card reader, described contact card reader is connected on computer by USB interface and realizes the contact communication with computer, when the contact point of interface of described secondary USBKey is connected to Non-contact Media Reader, described Non-contact Media Reader is connected on the mobile phone with NFC function by the mode of near-field communication and realizes the contactless communication with mobile phone.
Signal when described antenna is for described secondary USBKey and communications device data transmission receives and sends, it is possible to understand that realize with communication equipment receiving or sending described data signal when data are transmitted under the control of described controller for described antenna.Concrete, the data signal of transmission to be received or to send realizing data communication with this by described antenna when being used for transmitting with communications device data, such as, when described secondary USBKey communicates with the mobile phone with NFC function can by described antenna carry out data transmission realize communicate.
Described battery is for providing power supply in the described work for described secondary USBKey, can be understood as, described battery is the power supply supply of whole described secondary USBKey, namely provides they power supplys required when working for each device of described secondary USBKey under the control of described controller.
It should be noted that, described controller, button, display screen, contact point of interface, antenna and battery are entirely encapsulated in the financial IC card of standard double; two interfaces, and the size of described standard double; two interfaces financial IC card meets the overall dimension of the financial transaction card of regulation in international standard ISO7816 and requires and physical characteristic.In order to reach this purpose, the secondary USBKey product device of all IC card type all adopts small-sized package device, and circuit draw with on flexible PCB.
Also, it should be noted described communication equipment includes computer, with the mobile phone of NFC function, ATM and POS etc..
Described controller is connected respectively with described button, display screen, contact interface contact and antenna, can be understood as, described controller is when controlling the work of each device of described secondary USBKey, with described button, display screen, between contact interface contact and antenna, communication connection or circuit interface are connected.
The operation principle of secondary USBKey is described in detail below in conjunction with accompanying drawing 2.
Illustrate for described secondary USBKey transaction on the mobile terminal, from the above, described secondary USBKey includes controller, button, display screen and battery, described controller is for controlling described button, display screen and battery operated to realize controlling the transaction of mobile terminal, point-of-sale terminal or ATM self-aided terminal, it is preferred that described controller is additionally operable to connect near-field communication aerial and described mobile terminal transmission Transaction Information.nullTherefore，Shown in accompanying drawing 2，First described USBKey can be close to NFC (near-field communication) the antenna place of mobile terminal such as mobile phone or panel computer etc.，When mobile terminal starts related application and inputs pertinent transaction information at mobile terminal place，Pertinent transaction information can be such as transfer accounts or payment information etc.，Then mobile terminal can send described Transaction Information to described secondary USBKey by NFC antenna，Described secondary USBKey is when receiving these Transaction Informations，First these Transaction Informations can be stored in the controller，Now described secondary USBKey can be removed by user from described mobile terminal，Press the function key in the button on described secondary USBKey，Now the battery module of described secondary USBKey is started working，Power supply is provided，Described display screen also begins to work，Under described controller controls, display needs the information that user confirms，It should be noted that，This information is exactly the storage that sends from mobile terminal information in the controller，Can be whole information，Can also be the information of part needs display，User can check Transaction Information according to the upturning key in the button of described secondary USBKey and downturning key，If it find that described Transaction Information is wrong，Can pass through to cancel this time transaction by the cancel key in the button of described secondary USBKey，And if display time overtime limits and do not have any action，Then described controller can return time-out result，If the user determine that Transaction Information is errorless，The determination key can pressed in the button of described secondary USBKey is traded determining.After user presses and determines key, Transaction Information can be encrypted by the described controller in described secondary USBKey, it can be such as digital signature, then the information after described digital signature can be stored by the described controller in described secondary USBKey, now need again described secondary USBKey to be close to described mobile terminal, the described digital signature information of storage in described controller in described secondary USBKey can be fetched by the application program in mobile terminal, and be verified, so far whole transaction flow completes.
nullIt should be noted that，First the use of described secondary USBKey can also press the function key in described button on the described button of described secondary USBKey，Now，The described battery of described secondary USBKey is connected，For the such as described controller of other equipment in described secondary USBKey、Described button and described display screen provide power supply，It is made to be both powered up state，Ensuing operating process then with recited above unanimously，NFC (near-field communication) the antenna place of mobile terminal such as mobile phone or panel computer etc. it is close to by described USBKey，When mobile terminal starts related application and inputs pertinent transaction information at mobile terminal place，Pertinent transaction information can be such as transfer accounts or payment information etc.，Then mobile terminal can send described Transaction Information to described secondary USBKey by NFC antenna，Described secondary USBKey is when receiving these Transaction Informations，First these Transaction Informations can be stored in the controller，Now described secondary USBKey can be removed by user from described mobile terminal，Press the function key in the button on described secondary USBKey，Now the battery module of described secondary USBKey is started working，Power supply is provided，Described display screen also begins to work，Under described controller controls, display needs the information that user confirms，It should be noted that，This information is exactly the storage that sends from mobile terminal information in the controller，Can be whole information，Can also be the information of part needs display，User can check Transaction Information according to the upturning key in the button of described secondary USBKey and downturning key，If it find that described Transaction Information is wrong，Can pass through to cancel this time transaction by the cancel key in the button of described secondary USBKey，And if display time overtime limits and do not have any action，Then described controller can return time-out result，If the user determine that Transaction Information is errorless，The determination key can pressed in the button of described secondary USBKey is traded determining.After user presses and determines key, Transaction Information can be encrypted by the described controller in described secondary USBKey, it can be such as digital signature, then the information after described digital signature can be stored by the described controller in described secondary USBKey, now need again described secondary USBKey to be close to described mobile terminal, the described digital signature information of storage in described controller in described secondary USBKey can be fetched by the application program in mobile terminal, and be verified, so far whole transaction flow completes.
It can further be stated that, use flow process consistent when described secondary USBKey uses as financial IC card function on point-of-sale terminal such as POS with existing financial IC card, additionally, can be queried the balance by the button on described secondary USBKey, concrete inquiry mode is the function key by the described button in described secondary USBKey, then can directly display remaining sum on the described display screen of described secondary USBKey.
For the operation principle of the described secondary USBKey of clearer understanding, the operation principle of described secondary USBKey is further described under corresponding application scenarios below in conjunction with accompanying drawing.
Shown in accompanying drawing 3, described secondary USBKey comprises built-in aerial, contact interface contact, button, display screen and battery (battery does not draw in the drawings), card reader accessory can be contact card reader or Non-contact Media Reader, and shown in Fig. 3, card reader is with USB interface.
Under the application scenarios shown in accompanying drawing 4, described secondary USBKey is connected with contact card reader accessory, and contact card reader accessory is connected with computer by USB interface.When using computer to carry out online transaction, Transaction Information is sent to contact card reader accessory by USB interface by computer；Transaction Information is sent to the display screen display Transaction Information of described secondary USBKey, described secondary USBKey by described secondary USBKey contact point of interface and reads key-press status by contact card reader accessory.User is by after button confirmation Transaction Information, described secondary USBKey is by described secondary USBKey contact point of interface back information in contact card reader accessory, and contact card reader accessory transmits information back to computer by USB interface and completes identifying procedure.
Under the application scenarios shown in accompanying drawing 5, described secondary USBKey card is connected with Non-contact Media Reader accessory, and contact card reader accessory is connected with computer by USB interface.When using computer to carry out online transaction, Transaction Information is sent to Non-contact Media Reader accessory by USB interface by computer；Transaction Information is sent to the display screen display Transaction Information of described secondary USBKey, described secondary USBKey by the antenna of described secondary USBKey and reads key-press status by Non-contact Media Reader accessory.User is by after button confirmation Transaction Information, described secondary USBKey is by the antenna back information of described secondary USBKey in contact card reader accessory, and contact card reader accessory transmits information back to computer by USB interface and completes identifying procedure.
Under the application scenarios shown in accompanying drawing 6, described secondary USBKey card possesses double; two interfaces financial IC card function, the same with common double interface financial IC card can be normally used for the financial IC card application scenarios such as POS and ATM by contact point of interface and antenna.
Under the application scenarios shown in accompanying drawing 7, described secondary USBKey card and mobile phone with the use of.When use be traded with the mobile phone of NFC function time, mobile phone uses the display screen that Transaction Information is sent to described secondary USBKey, described secondary USBKey by the antenna of described secondary USBKey by NFC function show Transaction Information and read key-press status.After user confirms Transaction Information by button, described secondary USBKey passes through antenna by information back mobile phone, completes authentication function, it is necessary to explanation is that secondary USBKey described in this application scenarios is in mobile phone NFC communication field all the time.
Under the application scenarios shown in accompanying drawing 8, described secondary USBKey card and mobile phone with the use of.When use be traded with the mobile phone of NFC function time, mobile phone uses NFC function, by the antenna of described secondary USBKey card, Transaction Information sends described secondary USBKey card to.Now described secondary USBKey card may exit off mobile phone NFC communication field.User can use button on described secondary USBKey card to be waken up by described secondary USBKey card, and now in described secondary USBKey card, internal battery is the power supply of described secondary USBKey card.Described secondary USBKey card shows screen display Transaction Information and reads key-press status after being waken up.After user confirms Transaction Information by button, described secondary USBKey card stores it in Ka Nei and enters low-power consumption mode.Communicate again by antenna when described secondary USBKey card is again introduced in mobile phone NFC communication field with mobile phone and by information back mobile phone, completes authentication function.It should be noted that secondary USBKey card may exit off mobile phone NFC communication field described in this application scenarios.
The secondary USBKey of one provided by the invention, by secondary USBKey middle controller control contact point of interface can realize when connecting card reader with computer, with the communication of the communication equipment such as mobile phone of NFC function, solve the common secondary USBKey communication interface restricted problem of single application scene in prior art.Secondary USBKey provided by the invention is due to display screen and button, what be capable of with user is mutual, drastically increase safety, secondary USBKey provided by the invention meets international standard ISO7816 simultaneously, it is provided simultaneously with smart card contact interface and non-contact interface, coordinate card reader accessory can also extension standards USB interface, significantly increase the use scene of product.Additionally, the size dimension of secondary USBKey provided by the invention makes standard double; two interfaces financial IC card size, and integrate double; two interfaces financial IC card function, the transfer and settlement of accounts of double; two interfaces financial IC card, cash-access can not only be realized, secondary USBKey can also be realized and show the secondary USBKey function such as Transaction Information, user key-press confirmation, can also be handy to carry about, bring the effect of one card for multiple uses.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second ", " the 3rd " " the 4th " etc. (if existence) are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to the embodiments described herein can be implemented with the order except the content of here diagram or description.In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment be not necessarily limited to those steps or the unit clearly listed, but can include clearly not listing or for intrinsic other step of these processes, method, product or equipment or unit.
The above, above example only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a secondary USBKey, it is characterised in that described secondary USBKey includes:
Controller, button, display screen, contact point of interface, antenna and battery,
Described controller for controlling described display screen display Transaction Information, inquire about described key-press status, control described contact point of interface and the data of communication equipment transmission and control the data of described antenna and communication equipment and transmit,
Described button for feeding back the functional status of different key after being pressed to described controller,
Described display screen is used for showing described Transaction Information,
Described contact point of interface is used for transmitting with communications device data,
Signal when described antenna transmits with communications device data for described secondary USBKey receives and sends,
Described battery is used for providing power supply in the described work for described secondary USBKey,
Described controller is connected respectively with described button, display screen, contact interface contact and antenna.
2. secondary USBKey according to claim 1, it is characterized in that, described controller, button, display screen, contact point of interface, antenna and battery are entirely encapsulated in the financial IC card of standard double; two interfaces, and the size of described standard double; two interfaces financial IC card meets the overall dimension of the financial transaction card of regulation in international standard ISO7816 and requires and physical characteristic.
3. secondary USBKey according to claim 1, it is characterised in that described button includes upturning key, downturning key, acknowledgement key, cancel key and function key.
4. secondary USBKey according to claim 3, it is characterised in that the functional status of described upturning key, downturning key, acknowledgement key, cancel key and function key includes turning over, under turn over, confirm, cancel and function selecting.
5. secondary USBKey according to claim 1, it is characterised in that described display screen includes for the described Transaction Information that shows that function information shows, remaining sum shows and transaction record shows.
6. secondary USBKey according to claim 1, it is characterised in that described display screen is LCD screen, the described Transaction Information of display includes numeral, Chinese character and pattern.
7. secondary USBKey according to claim 1, it is characterised in that described controller is compatible ISO/IEC14443TypeA and TybeB standard and the control chip of compatible ISO/IEC7816 standard.
8. secondary USBKey according to claim 1, it is characterised in that need to be connected card reader when described contact point of interface is for transmitting with communications device data.
9. secondary USBKey according to claim 1, it is characterised in that described card reader accessory includes contact card reader and Non-contact Media Reader.
10. secondary USBKey according to claim 1, it is characterised in that described communication equipment includes computer, with the mobile phone of NFC function, ATM and POS.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855796.9A CN105809012A (en) | 2014-12-31 | 2014-12-31 | Second-generation USBKey (Universal Serial Bus Key) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410855796.9A CN105809012A (en) | 2014-12-31 | 2014-12-31 | Second-generation USBKey (Universal Serial Bus Key) |
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| CN105809012A true CN105809012A (en) | 2016-07-27 |
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| CN201410855796.9A Pending CN105809012A (en) | 2014-12-31 | 2014-12-31 | Second-generation USBKey (Universal Serial Bus Key) |
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Application publication date: 20160727 |