CN201117011Y - Multifunctional contact connecting device - Google Patents
Multifunctional contact connecting device Download PDFInfo
- Publication number
- CN201117011Y CN201117011Y CNU2007201902291U CN200720190229U CN201117011Y CN 201117011 Y CN201117011 Y CN 201117011Y CN U2007201902291 U CNU2007201902291 U CN U2007201902291U CN 200720190229 U CN200720190229 U CN 200720190229U CN 201117011 Y CN201117011 Y CN 201117011Y
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- coupling arrangement
- data
- interface module
- intelligent card
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Abstract
The utility model relates to a multi-functional contact type connecting device to increase the safety of a smart card when deals are carried out on net and to intensify the function of the connecting device and the device realizes the function for displaying and affirming deal information on an existing connecting device. The technical scheme is that the connecting device comprises a smart card interface module which is used to connect a contact type smart card and the connecting device, a display affirming module which is used to display data and to affirm the data which is displayed and a USB interface module which builds connection and exchanges data mutually with a host machine, wherein the smart card interface module is respectively connected with the USB interface module and the display affirming module, and the USB interface module and the display affirming module are connected.
Description
Technical field
The utility model relates to application of IC cards, designs a kind of multifunctional access touch coupling arrangement especially, belongs to information security field.
Background technology
Along with development of Internet, the network information is the characteristic of transmission and reaching its maturity of e-commerce technology fast, many consumers or user can be produced by the Web bank on the network, shopping website or commodity sell enterprise etc., carry out various ecommerce operations fast, such as the network trading of the Internet bank, shopping at network, stock etc., for the user provides service very easily.
Yet in Jiao Yi the process, need higher transaction security mechanism, otherwise very easily produce controversial issue on the net, even become the channel of swindle.It is online through the Internet and remote bank server that Web bank mainly is that the user passes through its personal computer, after carrying out identity validation, by the information (as account transfer or query the balance etc.) that the user imports transaction, makes corresponding work by bank server again.
In the process that the user concludes the business on the net,, should under the transfer mechanism of safety, carry out to good because this transaction data etc. all belong to the personal-machine ciphertext data.Though network has agility and convenience, also have the risk of sizable data leak, utilize trojan horse program etc. to implant virus etc. such as hacker attacks or lawless person, steal on network, transmit or personal computer in various data.
When the implanted wooden horse type of the computing machine of client virus (or claim Troy type virus), very likely make the shown information of client computer display be different from the actual information that sends out of this computing machine, promptly after the user imports transaction data, distorted this transaction data by virus most probably in the dark, and the transaction data that this quilt is distorted will can not be presented on the display of user client, promptly this display still is shown as the transaction data of user's input, the user can't carry out any affirmation fully whether the transaction data that transmits is consistent really with the transaction data of being imported, the number of the account that changes over to that for example user is imported when carrying out money transfer transactions is a first, the amount of money of transferring accounts is 1000 yuan, but may be that the second number of the account and the amount of money of transferring accounts are 10000 yuan by the hacker with data tampering in fact, but the user still sees first number of the account and 1000 yuan on display, the user does not have method can confirm whether the transaction data on the display is the true sale data again, carry out convey program and work as the user, being about to false transaction data (10000 yuan of second numbers of the account) sends, bank server is promptly handled according to this false transaction data, it more can't confirm the true and false of this transaction data, makes the user sustain a great loss.
Contact coupling arrangement (holder) is exactly the coupling arrangement that contains smart card contact and USB contact, just play the connection effect between computing machine and the card in the prior art, and only have basic card-reading function, so existing online transaction has high potential risk for the user.
The utility model content
Security when concluding the business on the net in order to improve smart card, the function of enhancing coupling arrangement the utility model proposes a kind of multifunctional access touch coupling arrangement, promptly realizes showing and confirming the function of Transaction Information on existing coupling arrangement.
A kind of multifunctional access touch coupling arrangement that the utility model provides, comprise and be used for intelligent card interface module that contact intelligent card is connected with described coupling arrangement, be used to carry out data presentation and the data that demonstrate are confirmed that the demonstration of handling confirms module, and connect with main frame and to carry out the usb interface module of data interaction; Described intelligent card interface module confirms that with showing module links to each other with usb interface module respectively; Described usb interface module confirms that with showing module links to each other.
Described coupling arrangement is the contact coupling arrangement of band USB interface.
Described smart card is a contact intelligent card.
Described intelligent card interface module is the smart card slot that meets contact intelligent card interface standard ISO/IEC7816 smart card size, is used for contact and the usb interface module and show of smart card by contact intelligent card interface standard ISO/IEC7816 and confirms that module carries out the exchange of data.
Described usb interface module is the interface device that meets standard usb interface, comprises 4 contacts at least, is used for the physical connection of USB interface.
Described demonstration confirms that module can be display unit and confirmation unit, is used for showing and confirming Transaction Information.
Described confirmation unit is button, numerical key, sensor devices, fingerprint scanner, audio-switch, body temperature inductor, pressure inductor, vibration transducer, acceleration transducer, magnetic sensors or electric field induction device.
Described affirmation button has one at least.
Described display unit can be LCD liquid crystal display, LED display, OLED display screen or TFT liquid crystal display.
Described intelligent card interface module confirms that by I/O interface and described demonstration the I/O interface of module links to each other.
Described data are carried out exchanges data by I/O interface unit in the described intelligent card interface module by single-wire communication agreement and described demonstration affirmation module.
Described intelligent card interface module can also be carried out exchanges data by RST interface unit, CLK interface unit and described demonstration affirmation module.
Effect of the present utility model is: compared with prior art, on the coupling arrangement that only plays the connection effect, increased the function that shows Transaction Information and confirm Transaction Information, when the user carries out online transaction, the user can understand the information of transaction by the display screen on the coupling arrangement, and, therefore make online transaction safer, reliable by confirming button affirmation Transaction Information.
Description of drawings
Fig. 1 is the structured flowchart of a kind of multifunctional access touch coupling arrangement of providing of preferred embodiment of the present utility model;
Fig. 2 is the circuit theory diagrams of a kind of multifunctional access touch coupling arrangement of providing of preferred embodiment of the present utility model;
Fig. 3 is the structural representation of a kind of multifunctional access touch coupling arrangement of providing of preferred embodiment of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
A kind of multifunctional access touch coupling arrangement 100 that the utility model provides, as shown in Figure 1, comprise and be used for intelligent card interface module 101 that contact intelligent card is connected with coupling arrangement, be used to carry out data presentation and data presented is confirmed that the demonstration of handling confirms module 102, and the usb interface module 103 that connects and carry out data interaction with main frame; Intelligent card interface module 101 confirms that with showing module 102 links to each other with usb interface module 103 respectively; Usb interface module 103 confirms that with showing module 102 links to each other.
Smart card is a contact intelligent card.
Intelligent card interface module 101 is used for carrying out the exchange of data by contact and the usb interface module of contact intelligent card interface standard ISO/IEC7816 with demonstration affirmation module for meeting the smart card slot of contact intelligent card interface standard ISO/IEC7816 smart card size.
ISO7816 is the mandatory international norm of contact card smart card.
ISO (International Standards Organization) has been announced the ISO7816 standard of relevant contact intelligent card in the period of 1988～1993, mainly stipulated content:
ISO7816-2: the size of contact card smart card contact and position.
ISO7816-3: the electric signal of contact card smart card and host-host protocol.
ISO7816-12: the electrified interface biconditional operation of identification card integrated circuit card contact-carrying card USB way.
Lesser calorie meets the GSM11.11 standard.
Show and confirm that module 102 can be display unit 104 and confirmation unit 105, be used for showing and confirming Transaction Information.
The Transaction Information that shows can be dealing money, trading object and trade date etc.
Confirm that button has one at least, such as the user with push button the time smaller or equal to 1 second, the transaction operation is confirmed in expression, if press the affirmation button for a long time, confirm that such as pressing button reached for 5 seconds, then be the operation that Cancels Transaction, perhaps user long-time (such as 10 seconds) is the operation that Cancels Transaction not according to acknowledgement key.
The user can carry out page turning by the information rocking bar that rolls, can be on coupling arrangement roll display, for example remaining sum on the smart card, nearest information such as transaction record.
Intelligent card interface module 101 confirms that by I/O interface and described demonstration the I/O interface of module links to each other.
Data are carried out exchanges data by the 1Wire agreement with showing the affirmation module by I/O interface unit in the intelligent card interface module.
The 1-Wire bus adopts very simple signaling protocol, realizes carrying out exchanges data with the demonstration affirmation module of coupling arrangement by a common data line.
Intelligent card interface module 101 can also be carried out exchanges data with demonstration affirmation module by RST interface unit, CLK interface unit.
RST and CLK are defined as reset signal input and clock signal input in the ISO7816 standard, in the utility model, transmit by usb protocol because of smart card, do not need two interface units of RST and CLK, so producer can make it carry out exchanges data with showing the affirmation module by RST and CLK are redefined.
Multifunctional access touch coupling arrangement is by a contact intelligent card with usb protocol processing capacity, realization is confirmed to handle to the host side data presentation, the contact coupling arrangement connects by usb interface module and main frame, from the host side power taking, be contact intelligent card and display button module for power supply, coupling arrangement carries out exchanges data according to usb protocol and main frame, the data that needs show are confirmed confirm that module carry out exchanges data by the 1Wire agreement with showing by I/O interface in the intelligent card interface, and in the demonstration of the enterprising line data of display screen.The user can also self-defining single-wire communication agreement carry out exchanges data with showing the affirmation module.The user can see the data of this transaction on the display screen of coupling arrangement, account number and transfer amount etc. are gone in transfer as transfer transactions, again this transaction data content is finished item by item and confirmed operation, the user can carry out page turning by rolling Transaction Information key and browse the data that will confirm, data are confirmed or cancelled processing by acknowledgement key, show and confirm that module is by the I/O interface, to confirm that by the 1Wire agreement result data send and contact intelligent card, smart card gives this result and main frame by USB interface, if it is inconsistent that Transaction Information has arbitrary content to find with true transaction data in showing affirmation, import the instruction of cancel key through the user after, then reply to coupling arrangement and the information of explicit user cancellation operation on display screen.
In order more clearly to describe the portable multifunctional authenticating device that the utility model provides, provide the preferred version of a present embodiment below, as shown in Figure 2, a kind of multifunctional access touch coupling arrangement, it confirms that by showing part 201, smart card 202 and USB interface 203 3 parts constitute.Show that the confirmation unit branch comprises liquid crystal control chip HT1626 chip 204, single-chip microcomputer HT48R70A-1 chip 205, LCD liquid crystal display 206, the acknowledgement key 207 that is connected with single-chip microcomputer and cancel key 208.Send to LCD liquid crystal display 206 after the data that liquid crystal control chip 204 is used for transmitting from single-chip microcomputer are changed with respective rule and carry out the demonstration of data, single-chip microcomputer is used for control to be confirmed, cancels operation and carry out data transmission with the liquid crystal control chip.Acknowledgement key 207 be used for from the LCD liquid crystal display of coupling arrangement see the data of this transaction confirm the operation, cancel key 208 is used for cancelling operation, LCD liquid crystal display 206 is used for showing transaction data.Concrete annexation as shown in the figure, data link to each other with single-chip microcomputer 205 by the 1Wire agreement by smart card 202I/O interface and carry out exchanges data, and data are shown on the LCD liquid crystal display by single-chip microcomputer.Single-chip microcomputer and HT1626 can use single-chip HT49RU80 to realize in the display button module, the function of it is integrated single-chip microcomputer and lcd drive chip.The D+ pin of smart card 202 (usb data string anode) links to each other with the D+ pin (usb data string anode) of USB joint 203, the D-pin of intelligent card chip 202 (usb data string negative terminal) links to each other with the D-pin (usb data string negative terminal) of USB joint 203, thereby realize that smart card communicates by USB joint and main frame, above-mentioned pin D+ and pin D-are two signal wires of USB, be responsible for usb bus on devices exchange data.
From the above mentioned, the utility model embodiment can set up the security mechanism that a transaction data is confirmed in client, affirmation mechanism more whether transaction data that allows transaction data that the user can reaffirm and be imported and transmit by network conforms to particularly, thus, can avoid utilizing wooden horse type Virus to control or distort the transaction risk that transaction data transmits.
Above-described embodiment is a more preferably embodiment of the utility model, and common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacement all should be included in the protection domain of the present utility model.
Claims (10)
1, a kind of multifunctional access touch coupling arrangement, it is characterized in that comprising and be used for intelligent card interface module that contact intelligent card is connected with described coupling arrangement, be used to carry out data presentation and the data that demonstrate are confirmed that the demonstration of handling confirms module, and connect with main frame and to carry out the usb interface module of data interaction; Described intelligent card interface module confirms that with showing module links to each other with usb interface module; Described usb interface module confirms that with showing module links to each other.
2, multifunctional access touch coupling arrangement according to claim 1, it is characterized in that described intelligent card interface module is the smart card slot that meets contact intelligent card interface standard ISO/IEC7816 smart card size, be used for contact and the usb interface module and show of smart card by contact intelligent card interface standard ISO/IEC7816 and confirm that module carries out the exchange of data.
3, multifunctional access touch coupling arrangement according to claim 1 is characterized in that described usb interface module is the interface device that meets standard usb interface, comprises 4 contacts at least, is used for the physical connection of USB interface.
4, multifunctional access touch coupling arrangement according to claim 1 is characterized in that described demonstration affirmation module comprises display unit and confirmation unit, is used for showing and confirming Transaction Information.
5, multifunctional access touch coupling arrangement according to claim 4 is characterized in that described confirmation unit is button, numerical key, sensor devices, fingerprint scanner, audio-switch, body temperature inductor, pressure inductor, vibration transducer, acceleration transducer, magnetic sensors or electric field induction device.
6, multifunctional access touch coupling arrangement according to claim 5 is characterized in that described confirmation unit is at least one affirmation button.
7, multifunctional access touch coupling arrangement according to claim 4 is characterized in that described display unit can be LCD liquid crystal display, LED display, OLED display screen or TFT liquid crystal display.
8, multifunctional access touch coupling arrangement according to claim 1 and 2 is characterized in that described intelligent card interface module links to each other by the I/O interface of I/O interface and described demonstration affirmation module.
9, multifunctional access touch coupling arrangement according to claim 8 is characterized in that described data confirm that by single-wire communication agreement and described demonstration module carries out exchanges data by I/O interface unit in the described intelligent card interface module.
10, multifunctional access touch coupling arrangement according to claim 1 and 2 is characterized in that described intelligent card interface module can also confirm that module carry out exchanges data by RST interface unit, CLK interface unit and described demonstration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201902291U CN201117011Y (en) | 2007-11-19 | 2007-11-19 | Multifunctional contact connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201902291U CN201117011Y (en) | 2007-11-19 | 2007-11-19 | Multifunctional contact connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117011Y true CN201117011Y (en) | 2008-09-17 |
Family
ID=39991587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201902291U Expired - Lifetime CN201117011Y (en) | 2007-11-19 | 2007-11-19 | Multifunctional contact connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117011Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279166A (en) * | 2012-10-11 | 2013-09-04 | 杭州晟元芯片技术有限公司 | Contact type CPU card easy to expand and with USB interface |
-
2007
- 2007-11-19 CN CNU2007201902291U patent/CN201117011Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279166A (en) * | 2012-10-11 | 2013-09-04 | 杭州晟元芯片技术有限公司 | Contact type CPU card easy to expand and with USB interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FEITIAN TECHNOLOGIES CO., LTD. Free format text: FORMER NAME: BEIJING FEITIAN CHENGXIN TECHNOLOGIES CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 100085 Beijing city Haidian District Xueqing Road No. 9 Ebizal building B block 17 layer Patentee after: Feitian Technologies Co., Ltd. Address before: 100083, Haidian District, Xueyuan Road, No. 40 research, 7 floor, 5 floor, Beijing Patentee before: Beijing Feitian Chengxin Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080917 |