CN201374073Y - Intelligent card transferring apparatus - Google Patents
Intelligent card transferring apparatus Download PDFInfo
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- CN201374073Y CN201374073Y CN200920106509U CN200920106509U CN201374073Y CN 201374073 Y CN201374073 Y CN 201374073Y CN 200920106509 U CN200920106509 U CN 200920106509U CN 200920106509 U CN200920106509 U CN 200920106509U CN 201374073 Y CN201374073 Y CN 201374073Y
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- smart card
- interface
- password
- card
- card reader
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Abstract
The utility model discloses an intelligent card transferring apparatus, which relates to the information security field, and solves the problem that a password input by a user is easily intercepted. The intelligent card transferring apparatus comprises a storage module, an instruction updating module, a card reader interface, an intelligent card interface and a keyboard, wherein the card reader interface is connected with the card reader, the intelligent card interface is connected with the intelligent card, and the keyboard is used for inputting a password by the user. The intelligent card transferring apparatus receives a password verifying instruction sent by the card reader through the card reader interface; the instruction updating module packages the password input through the keyboard and received by the storage module in the password verifying instruction, and the intelligent card interface sends the password verifying instruction packaged with the password to the intelligent card. The utility model is mainly used for enabling the password input by a user not to be intercepted during the password input process so as to ensure the security of inputting the password by the user.
Description
Technical field
The utility model relates to information security field, relates in particular to a kind of smart card interconnecting device.
Background technology
Advanced IT application along with society, information security has penetrated into each aspect of people's daily life, simultaneously, because the develop rapidly of industries such as bank, traffic, network, communication, it is more and more wider that the related field of information security is just becoming, its difficulty and importance are also more and more outstanding, and information security is more and more paid close attention to by people.
Be accompanied by the arrival of information security, the input demand of password is more and more general, for example bank account password input, gate control system password input etc.The keyboard that is used for password input at present (for example: the keypad of the POS machine that use in the keypad of the savings sales counter of bank, the input keyboard of ATM (automatic teller machine), market etc.) all directly link to each other with the computing machine that is connected to the internet basically.The user directly imports password in the described computing machine, and by described computing machine the password that the user imports is sent to the cryptographic check device when the input password, is authenticated by the password of cryptographic check device to user's input.Be connected with the internet owing to receive the computing machine that the user inputs password, the input process of user cipher and transmission course are easy to by the disabled user by the internet monitoring and intercept and capture, and make the security of the password that the user inputs can not get guarantee.
The utility model content
The utility model provides a kind of smart card interconnecting device, and the password that the user is inputed is difficult for being intercepted and captured, and has guaranteed that the user inputs the safety of password.
For achieving the above object, the utility model adopts following technical scheme:
A kind of smart card interconnecting device comprises: memory module, instruction update module, the card reader interface that is connected with card reader, the intelligent card interface that is connected with smart card, confession user input the keyboard of password;
Described smart card interconnecting device receive cryptographic check instruction that card reader sends by described card reader interface and with described cryptographic check instruction storage in memory module; Described instruction update module is encapsulated in the password of the keyboard input that memory module receives in the described cryptographic check instruction; The cryptographic check instruction that described intelligent card interface will be packaged with described password sends to smart card;
Described smart card interconnecting device also comprises: the playing device of play cuing information;
The playing device of described play cuing information comprises: liquid crystal indicator and sound play device;
Described memory module and modifying of order module are integrated in the primary processor;
The described keyboard that supplies the user to input password comprises: tactile keyboard and button keyboard;
The described intelligent card interface that is connected with smart card comprises: contact interface and non-contact interface;
The described card reader interface that is connected with card reader comprises: contact interface, non-contact interface and secure digital input/output interface;
The execution result that described smart card interconnecting device instructs by the described cryptographic check that described intelligent card interface reception smart card returns; And the execution result that described cryptographic check is instructed by described card reader interface sends to card reader.
After adopting such scheme, the password of user's input is received by the smart card interconnecting device, avoided receiving by the described computing machine that is connected in the internet, prevented that the disabled user from intercepting and capturing the password of user's input by the computing machine that monitoring is connected in the internet, improved the security that the user inputs password; And the smart card interconnecting device is encapsulated in the password of user input in the cryptographic check instruction that card reader sends and sends to described smart card, rather than the password of user input is sent to the cryptographic check device by the described computing machine that is connected in the internet, prevented the possibility that the cipher code method of user's input is intercepted and captured by the disabled user in sending to the process of smart card, guaranteed that the user inputs the safety of password.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the composition frame chart of the utility model embodiment 1 smart card interconnecting device;
Fig. 2 is the composition frame chart of the utility model embodiment 2 smart card interconnecting devicies;
Fig. 3 is the structural representation of the main control chip of the utility model embodiment 2 smart card interconnecting devicies;
Fig. 4 is the structural representation of the card reader interface of the utility model embodiment 2 smart card interconnecting devicies;
Fig. 5 is the structural representation of the intelligent card interface of the utility model embodiment 2 smart card interconnecting devicies;
Fig. 6 is the input/output interface holding circuit figure of the utility model embodiment 2 smart card interconnecting devicies;
Fig. 7 provides behaviour the crystal oscillator timing topology synoptic diagram of institute clock for the utility model embodiment 2 smart card interconnecting devicies for smart card;
Fig. 8 is the circuit diagram of the sound play device in the utility model embodiment 2 smart card interconnecting devicies.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of smart card interconnecting device, as shown in Figure 1, this equipment comprises: the card reader interface 11 that is connected with card reader, memory module 12, instruction update module 13, confession user input the keyboard 14 of password, the intelligent card interface 15 that is connected with smart card.
Described smart card interconnecting device receives the cryptographic check instruction that card reader sends by the card reader interface 11 that is connected with card reader; Memory module 12 receives the password of user by described keyboard 14 inputs; The password that instruction update module 13 receives described memory module 12 is encapsulated in the cryptographic check instruction of card reader transmission, forms new cryptographic check instruction; Password check command after described smart card interconnecting device will upgrade sends to smart card by the intelligent card interface 15 that is connected with smart card.
Among the utility model embodiment, the password of user's input is directly received by described smart card interconnecting device, rather than by the computing machine reception that is connected in the internet, prevented that the disabled user from monitoring described computing machine by the internet password of user's input is intercepted and captured, improved the security that the user inputs password; And described smart card interconnecting device is encapsulated into the password of user's input in the cryptographic check instruction, and the cryptographic check instruction that will be packaged with described user cipher sends to smart card, by described smart card the password that the user imports is carried out verification, the password of described user's input is transmitted between smart card interconnecting device and smart card, do not transmit by the internet, prevented the possibility that the password of described user input is intercepted and captured by the internet by the disabled user in the process of transmission, the security of the password that the user inputs is guaranteed.
The utility model embodiment provides a kind of smart card interconnecting device, as shown in Figure 2, this equipment comprises: the keyboard 26 that the playing device 25 of the card reader interface 21 that is connected with card reader, the intelligent card interface 22 that is connected with smart card, memory module 23, instruction update module 24, play cuing information, confession user input password;
Described memory module 23 and institute's directive command update module 24 are integrated in the primary processor;
Wherein, the described card reader interface that is connected with card reader 21 can be contact interface, non-contact interface and secure digital input/output interface; The described intelligent card interface that is connected with smart card 22 can be contact interface and non-contact interface; Wherein non-contact interface is interface chip and antenna; The playing device 24 of described play cuing information can be the combination of liquid crystal indicator or sound play device or liquid crystal indicator and sound play device; The described keyboard 25 that supplies the user to input password can be tactile keyboard or button keyboard;
Described smart card interconnecting device realizes that by the card reader interface 21 that is connected with card reader the data communication between described smart card interconnecting device and the card reader connects, and described smart card interconnecting device realizes that by the intelligent card interface 22 that is connected with smart card the data communication between described smart card interconnecting device and the smart card connects;
Described smart card interconnecting device receives the cryptographic check instruction that card reader sends by the described card reader interface that is connected with card reader 21, the form of this cryptographic check instruction meets 7816 standards (this standard is international smart card specification), and it comprises following components: CLA, INS, P1, P2, LC, DATA;
Wherein, CLA (ClAss, class) byte, presentation directives's type, its length are a byte; INS (INStructic, order) byte, its length is a byte, an INS field is represented a specific instruction, i.e. instruction name; P1 and P2 (2, two parameters of Parameters 1 and) byte, the length of P1, P2 is respectively a byte, is used to check the INS field, perhaps is used to import data; LC (Lengthof Command parameters, Optional Field order parameter), LC is the byte number of order data field; DATA, data field are director data, and its length is the value of LC; Briefly, CLA, INS, P1, P2 can be called the instruction head, and LC is an order parameter, and DATA partly is a director data;
After receiving described cryptographic check instruction, the smart card interconnecting device generally will be exported a password input prompt information, remind the user to input password, described smart card interconnecting device is inputed the information of password by the playing device 25 play cuing users of play cuing information; After described password input prompt information finishes, described smart card interconnecting device utilizes described memory module 23 to be used to receive the password of user's input, and, be encapsulated in the cryptographic check instruction of card reader transmission by instructing update module 24 with the password that described memory module 23 receives; In update instruction, play the information that please wait a moment of handling, remind the user to bear with by described playing device 24; After described password encapsulation was finished, described smart card interconnecting device sent to smart card by the cryptographic check instruction that the intelligent card interface 22 that is connected with smart card will be packaged with described password, is convenient to smart card the password that the user imports is authenticated;
Smart card authenticates the password that receives, and the result of described cipher authentication is returned to the smart card interconnecting device.When the result that the smart card interconnecting device is carried out described cryptographic check instruction returns described card reader, the execution result that the smart card interconnecting device instructs by the described cryptographic check that the described smart card of the described intelligent card interface that is connected with smart card 22 receptions returns; And the execution result of described cryptographic check instruction is sent to described card reader by the described card reader interface that is connected with card reader 21, be convenient to described card reader according to communicating between described result and the consumption terminal.
Wherein, realize described card reader and described smart card need respectively with described smart card interconnecting device between set up data communication and be connected and comprise: described smart card conversion equipment is by the reset signal of the described card reader transmission of the described card reader interface that is connected with card reader 21 receptions, and by the described intelligent card interface that is connected with smart card 22 described reset signal sent to described smart card; After described smart card interconnecting device sends to smart card with described reset signal, described smart card interconnecting device receives the reset answer information that described smart card sends by the described intelligent card interface that is connected with smart card 22, and by the described card reader interface that is connected with card reader 21 described reset answer signal is sent to described card reader; After described smart card interconnecting device sent to described card reader with described reset answer signal, described smart card conversion equipment received agreement and the parameter selection instruction that described card reader sends by the described card reader interface that is connected with card reader 21; And described agreement and parameter selection instruction are sent to described smart card by described intelligent card interface 22; After described smart card received described agreement and parameter selection instruction, described smart card interconnecting device had been set up data communication with card reader and smart card respectively and has been connected;
Wherein, the password of user's input has two kinds of forms, first kind, when play at described playing device 25 the prompting user input the information of password after within a certain period of time, when the user inputed the keyboard 26 input passwords of password by supplying the user, described memory module 23 received the data of described keyboard 26 inputs and the password that the data of described keyboard input are imported as the user; Second kind, described playing device 25 play the prompting user input the information of password after within a certain period of time, the user is not by described keyboard 26 input passwords, then the smart card interconnecting device produces a string random number automatically, the password that described memory module 23 receives described random number and described random number is imported as the user;
Wherein, instructing update module 24 described input password to be encapsulated in the described cryptographic check instruction in described smart card converter device utilization comprises: order parameter that the cryptographic check that described instruction update module 24 is used for that described card reader is sent is instructed and director data deletion; Behind the order parameter and director data of having deleted described cryptographic check instruction, described instruction update module 24 is used for the password of user's input is added to described director data part; And described order parameter is updated to the password corresponding parameters of described user input;
Further, before the password with user's input is encapsulated in the cryptographic check instruction, can also carry out algorithmic transformation to the password of user's input, the password with the input of the user after the algorithmic transformation is encapsulated in the cryptographic check instruction then; Can use any cryptographic algorithm of the prior art or hash algorithm that the password of user's input is carried out algorithmic transformation; Described instruction update module 24 is deleted the order parameter and the director data of the cryptographic check instruction that described card reader sends; Behind the order parameter and director data of having deleted described cryptographic check instruction, described instruction update module 24 adds to described director data part with the password of the input of the user after the algorithmic transformation; And described order parameter is updated to the password corresponding parameters of the user's input after the described algorithmic transformation.
Wherein, the main control chip structure of described smart card interconnecting device, as shown in Figure 3, this main control chip is with the described card reader interface that is connected with card reader, the intelligent card interface that is connected with smart card, the confession user inputs the keyboard of password and the playing device of play cuing information links to each other, and to described each module transmission instruction, control each module and finish data transmission, functions such as information broadcast and password input.
Wherein, the structure of the described card reader interface that is connected with card reader 21 as shown in Figure 4, described card reader interface is connected with main control chip, and described main control chip is realized data communication between described card reader and the described smart card interconnecting device by described card reader interface.
Wherein, the structure of the described intelligent card interface that is connected with smart card 22 as shown in Figure 5, described intelligent card interface is connected with described main control chip, realizes data communication between described smart card and the described smart card interconnecting device by main control chip by described intelligent card interface.
Described card reader interface and described intelligent card interface are connected with input/input interface holding circuit respectively, and as shown in Figure 6, this circuit is used to protect described card reader interface and described intelligent card interface not to predispose to damage.
Connecting when going forward side by side row data communication with described smart card in described card reader, operating clock is being provided for described smart card by the crystal oscillator clock, the circuit structure of this clock as shown in Figure 7.
The circuit structure of the playing device 24 of described play cuing information as shown in Figure 8, the information that described primary processor will be play is gone into by the SPK termination, sound that will broadcast information by BELL broadcasts.
Among the utility model embodiment, realize that at first card reader is connected with data communication between the smart card, guarantee that data can promptly and accurately transmit between card reader and smart card.The password of user's input is directly received by described smart card interconnecting device, has avoided directly being received by computing machine, has prevented that the disabled user from intercepting and capturing the password of described input by supervisory control comuter, has guaranteed that the user inputs the safety of password; And the password of user's input sends to smart card by described smart card interconnecting device, the password of having avoided the user to import is sent to the process of smart card by computing machine, prevented that the disabled user from intercepting and capturing the password of described user's input by the internet, guaranteed that the user inputs the safety of password; And described smart card sends to described card reader with the result of cryptographic check, card reader communicates according to the result and the described computing machine of cryptographic check, the password that has guaranteed user's input be connected to the internet in computing machine without any directly contacting, prevented that the disabled user from intercepting and capturing the possibility that the user inputs password by the internet, improved the security that the user inputs password.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (8)
1, a kind of smart card interconnecting device is characterized in that, comprising: memory module, instruction update module, the card reader interface that is connected with card reader, the intelligent card interface that is connected with smart card, confession user input the keyboard of password;
Described smart card interconnecting device receives the cryptographic check instruction that card reader sends by described card reader interface, and with described cryptographic check instruction storage in memory module; Described instruction update module is encapsulated in the password of the keyboard input that memory module receives in the described cryptographic check instruction; The cryptographic check instruction that described intelligent card interface will be packaged with described password sends to smart card.
2, smart card interconnecting device according to claim 1 is characterized in that, also comprises: the playing device of play cuing information.
3, smart card interconnecting device according to claim 2 is characterized in that, the playing device of described play cuing information comprises: liquid crystal indicator and sound play device.
4, smart card interconnecting device according to claim 1 is characterized in that, described memory module and modifying of order module are integrated in the primary processor.
5, smart card interconnecting device according to claim 1 is characterized in that, the described keyboard that supplies the user to input password comprises: tactile keyboard and button keyboard.
6, smart card interconnecting device according to claim 1 is characterized in that, the described intelligent card interface that is connected with smart card comprises: contact interface and non-contact interface.
7, smart card interconnecting device according to claim 1 is characterized in that, the described card reader interface that is connected with card reader comprises: contact interface, non-contact interface and secure digital input/output interface.
8, smart card interconnecting device according to claim 1 is characterized in that, the execution result that the described cryptographic check that described smart card interconnecting device also returns by described intelligent card interface reception smart card is instructed; And the execution result that described cryptographic check is instructed by described card reader interface sends to card reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920106509U CN201374073Y (en) | 2009-03-13 | 2009-03-13 | Intelligent card transferring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920106509U CN201374073Y (en) | 2009-03-13 | 2009-03-13 | Intelligent card transferring apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN201374073Y true CN201374073Y (en) | 2009-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200920106509U Expired - Lifetime CN201374073Y (en) | 2009-03-13 | 2009-03-13 | Intelligent card transferring apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010102577A1 (en) * | 2009-03-13 | 2010-09-16 | 北京飞天诚信科技有限公司 | Method and device for password inputting |
-
2009
- 2009-03-13 CN CN200920106509U patent/CN201374073Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010102577A1 (en) * | 2009-03-13 | 2010-09-16 | 北京飞天诚信科技有限公司 | Method and device for password inputting |
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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 CHENGXIN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: |
|
| 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, Beijing No. 40 research, 7A building, 5 floor Patentee before: Beijing Feitian Chengxin Science & Technology Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20091230 |
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| CX01 | Expiry of patent term |