CN204856502U - Take KEY equipment of OTP function and calbiration system thereof - Google Patents
Take KEY equipment of OTP function and calbiration system thereof Download PDFInfo
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- CN204856502U CN204856502U CN201520534766.8U CN201520534766U CN204856502U CN 204856502 U CN204856502 U CN 204856502U CN 201520534766 U CN201520534766 U CN 201520534766U CN 204856502 U CN204856502 U CN 204856502U
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- key equipment
- controller
- otp function
- otp
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Abstract
The utility model provides a take the KEY equipment of OTP function, KEY equipment includes USB interface, equipment shell, is used for controller, memory, the output device of OTP function and KEY function, the controller sets up in the equipment shell, the data of USB interface lead wire with the controller links to each other, the controller with the memory links to each other, the controller with output device links to each other, the power supply lead wire of USB interface can with do the power that KEY equipment provided the electric energy input links to each other, the clock calibration signal input pin that is used for the OTP function in the controller with the ID lead wire of USB interface links to each other. The utility model discloses can improve the production efficiency and calibration rate of accuracy, reduction in production cost of the KEY equipment of taking the OTP function.
Description
Technical field
The utility model belongs to the communications field, particularly relates to a kind of KEY equipment with OTP function and calibration system thereof.
Background technology
KEY equipment normally reads the hardware device of data by USB interface.Its built-in single-chip microcomputer or intelligent card chip, has certain storage space, can store private key and the digital certificate of user, and the public key algorithm utilizing USBKey built-in realizes the certification to user identity.Because private key for user is kept in coded lock, make in theory all cannot read in any way, therefore ensure that the security of user authentication.
OTP function, its English full name is one – timepassword, and Chinese full name is dynamic password, is every predetermined time according to special algorithm, within such as 60 seconds, generate one to combine with time correlation, uncertain random digit, each password can only use once.Like this, adopt dynamic password just without the need to regularly replacing password, can available protecting transaction and login authentication security.
When producing the KEY equipment of band OTP function, please refer to Fig. 1, usually burning OTP firmware before dress shell, and the mode using download seat to add probe is calibrated OTP clock, then configure OTP sequence number and seed etc. and carry out quality inspection after dress shell, if there is OTP power down when the configuration after filling shell and quality inspection, then need the shell destroying KEY equipment just can reform, while reducing production efficiency and accuracy rate, also improve production cost.
Utility model content
The purpose of this utility model is to provide a kind of KEY equipment with OTP function and test macro thereof, when being intended to the KEY device fabrication solving the OTP function that prior art provides, if there is OTP power down when the configuration after filling shell and quality inspection, then need the shell destroying KEY equipment just can reform, while reducing production efficiency and accuracy rate, also improve the problem of production cost.
The utility model realizes like this, a kind of KEY equipment with OTP function, described KEY equipment comprises USB interface, device housings, for the controller of OTP function and KEY function, storer, output unit, described controller is arranged in described device housings, the data lead of described USB interface is connected with described controller, described controller is connected with described storer, described controller is connected with described output unit, the power supply lead wire of described USB interface can be connected with the power supply providing electric energy to input for described KEY equipment, it is characterized in that, the clock alignment signal input pin for OTP function in described controller goes between with the ID of described USB interface and is connected.
Preferably, the KEY equipment of described band OTP function also comprises button, and described button is connected with described controller.
Preferably, the KEY equipment of described band OTP function also comprises the USB line that can be connected with other terminal, and the ID line of described USB line can connect clock alignment signal source.
On the other hand, the utility model provides a kind of calibration system of the KEY equipment with OTP function, and described calibration system comprises KEY equipment, USB line, calibration host computer and the calibration signal source of being with OTP function, wherein:
Described KEY equipment comprises USB interface, device housings, controller, storer, output unit for OTP function and KEY function, described controller is arranged in described device housings, the data lead of described USB interface is connected with described controller, described controller is connected with described storer, described controller is connected with described output unit, the power supply lead wire of described USB interface can be connected with the power supply providing electric energy to input for described KEY equipment, and the clock alignment signal input pin for OTP function in described controller goes between with the ID of described USB interface and is connected;
Described USB line can be connected with described USB receiving port, and the ID lead-in wire of described USB line is connected with described calibration signal source;
Described calibration host computer is connected with described KEY equipment by USB line.
Preferably, the KEY equipment of described band OTP function also comprises button, and described button is connected with described controller.
In the utility model, be connected due to the clock alignment signal input pin being used for OTP function in controller is gone between with the ID of USB interface, and the KEY equipment with OTP function is all use as USB device in the production phase, ID line does not play selection index system, by ID line transfer clock calibrating signal, still calibration debugging can be carried out by USB interface to KEY equipment after dress shell, and need not debug as traditional mode destroying shell that needs, thus the object improving efficiency, calibration accuracy rate and the reduction production cost produced can be reached.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the testing process of the KEY of the band OTP function of prior art;
Fig. 2 is the schematic diagram of the test macro of the KEY of the band OTP function that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 2, the KEY equipment 1 of the band OTP function that the utility model embodiment provides and test macro 2 thereof, the KEY equipment 1 of described band OTP function, comprise usb 11, device housings 12, for the controller 13 of OTP function and KEY function, storer 14, output unit 15, described controller 13 is arranged in described device housings 12, the data lead of described usb 11 is connected with described controller 13, described controller 13 is connected with described storer 14, described controller 13 is connected with described output unit 15, the power supply lead wire of described usb 11 can be connected with the power supply providing electric energy to input for described KEY equipment, the clock alignment signal input pin for OTP function in described controller 13 goes between with the ID of described usb 11 and is connected.
Wherein, described controller 13 can be used for the data command receiving miscellaneous equipment transmission, or sends data command to miscellaneous equipment, the calibration computer such as produced, or the PC etc. that user uses.Described storer 14 is connected with described controller 13, can be read and write by controller 13 to data wherein, such as realizing the storage of the KEY key of KEY function, or for the dynamic password generating algorithm level data of OTP function.
Described output unit 15 can be display, loudspeaker etc., and described display can be LCD screen, also can be LED display, for showing the dynamic password generated by OTP function, can certainly show operand state when other is arranged.
Described usb 11 is fixed on described device housings, and data lead D+ wherein, D-are connected with controller 13, and power supply lead wire is connected with the power lead of KEY equipment, can be used for charging to equipment.Certainly, because the power consumption of KEY equipment is little, described KEY equipment also can be powered by button cell.
Described device housings, for the protection of the controller of inside and storer, can select plastics or metal material to make, and for improving safety in utilization and life-span and saving cost, does not generally allow dismounting, namely uses after disposable installation.
As the embodiment of the present invention preferred embodiment in, the KEY equipment of described band OTP function also comprises button, and described button is connected with described controller.The function of the KEY equipment of described band OTP function can be set by button, or other isochronous schedules operation etc. can also be comprised.
Preferably, the KEY equipment of described band OTP function also comprises the USB line that can be connected with other terminal, and the ID line of described USB line can connect clock alignment signal source.Namely the USB difference that the USB line described in the present embodiment is general is, ID line can be drawn separately, is connected with calibration signal source, thus can at production phase effective convenient calibration operation.
Calibration system described in the embodiment of the present invention, comprising:
KEY equipment 1 with OTP function, USB line 2, calibration host computer 3 and calibration signal source 4, wherein:
Described KEY equipment 1 comprises usb 11, device housings 12, for the controller 13 of OTP function and KEY function, storer 14, output unit 15, described controller 13 is arranged in described device housings 12, the data lead of described usb 11 is connected with described controller 13, described controller 13 is connected with described storer 14, described controller 13 is connected with described output unit 15, the power supply lead wire of described usb 11 can be connected with the power supply providing electric energy to input for described KEY equipment, the clock alignment signal input pin for OTP function in described controller 13 goes between with the ID of described USB interface and is connected,
Described USB line 2 can be connected with described USB receiving port, and the ID lead-in wire of described USB line is connected with described calibration signal source 4;
Described calibration host computer 3 is connected with described KEY equipment 1 by USB line 2.
The calibration operation process of the calibration system of the KEY equipment of band OTP function described in the utility model can comprise the steps:
1, the data in burning storer, comprise the algorithm data of burning key data and OTP function;
2, firmware good for burning is carried out dress shell, display screen etc. is also fixedly mounted well accordingly, OTP clock signal is calibrated;
3, after filling shell, by data such as the configuration of USB line OTP sequence number and seed etc.;
4, whether the KEY equipment of quality inspection after configuration is qualified.
Wherein, in step 3 once there are OTP power down or other abnormal conditions, the normal configuration of KEY equipment will being had influence on, again the clock signal of OTP function being calibrated needing.
If adopt traditional calibrating mode, then need to take device housings apart, generally taking apart of damage type, not only destroy shell, and the destruction of other hardware may be caused, need again to adopt on lower carrier, clock alignment is carried out with the way of contact of probe, not only waste production cost, reduce production efficiency, and the accuracy of the data of calibration is lower.
And KEY equipment described in the utility model, directly can be calibrated by the ID line of USB line, do not need to destroy device housings, while improve production efficiency and reducing production cost, also improve the accuracy rate of calibration.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the KEY equipment with OTP function, described KEY equipment comprises USB interface, device housings, for the controller of OTP function and KEY function, storer, output unit, described controller is arranged in described device housings, the data lead of described USB interface is connected with described controller, described controller is connected with described storer, described controller is connected with described output unit, the power supply lead wire of described USB interface can be connected with the power supply providing electric energy to input for described KEY equipment, it is characterized in that, the clock alignment signal input pin for OTP function in described controller goes between with the ID of described USB interface and is connected.
2. be with the KEY equipment of OTP function according to claim 1, it is characterized in that, the KEY equipment of described band OTP function also comprises button, and described button is connected with described controller.
3. be with the KEY equipment of OTP function according to claim 1, it is characterized in that, the KEY equipment of described band OTP function also comprises the USB line that can be connected with other terminal, and the ID line of described USB line can connect clock alignment signal source.
4. a calibration system for the KEY equipment with OTP function, is characterized in that, described calibration system comprises KEY equipment, USB line, calibration host computer and the calibration signal source of being with OTP function, wherein:
Described KEY equipment comprises USB interface, device housings, controller, storer, output unit for OTP function and KEY function, described controller is arranged in described device housings, the data lead of described USB interface is connected with described controller, described controller is connected with described storer, described controller is connected with described output unit, the power supply lead wire of described USB interface can be connected with the power supply providing electric energy to input for described KEY equipment, and the clock alignment signal input pin for OTP function in described controller goes between with the ID of described USB interface and is connected;
Described USB line can be connected with described USB receiving port, and the ID lead-in wire of described USB line is connected with described calibration signal source;
Described calibration host computer is connected with described KEY equipment by USB line.
5. be with the calibration system of the KEY equipment of OTP function according to claim 4, it is characterized in that, the KEY equipment of described band OTP function also comprises button, and described button is connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520534766.8U CN204856502U (en) | 2015-07-21 | 2015-07-21 | Take KEY equipment of OTP function and calbiration system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520534766.8U CN204856502U (en) | 2015-07-21 | 2015-07-21 | Take KEY equipment of OTP function and calbiration system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204856502U true CN204856502U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520534766.8U Expired - Fee Related CN204856502U (en) | 2015-07-21 | 2015-07-21 | Take KEY equipment of OTP function and calbiration system thereof |
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| CN (1) | CN204856502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528692A (en) * | 2016-06-16 | 2017-12-29 | Abb瑞士股份有限公司 | The safe and effective registration of industrial intelligent electronic installation |
-
2015
- 2015-07-21 CN CN201520534766.8U patent/CN204856502U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528692A (en) * | 2016-06-16 | 2017-12-29 | Abb瑞士股份有限公司 | The safe and effective registration of industrial intelligent electronic installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |