CN106713275A - USB Key identity authentication system and method integrating iris recognition function - Google Patents
USB Key identity authentication system and method integrating iris recognition function Download PDFInfo
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- CN106713275A CN106713275A CN201611056723.9A CN201611056723A CN106713275A CN 106713275 A CN106713275 A CN 106713275A CN 201611056723 A CN201611056723 A CN 201611056723A CN 106713275 A CN106713275 A CN 106713275A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0861—Network architectures or network communication protocols for network security for authentication of entities using biometrical features, e.g. fingerprint, retina-scan
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
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- Computer Security & Cryptography (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a USB Key identity authentication system integrating an iris recognition function. The identity authentication system is characterized by comprising: a USB Key device (1) and an identity authentication platform (2) connected with the USB Key device (1); the USB Key device (1) is used for storing legal user data and the data of the USB Key device (1) and performing iris image collection on the current user and performing data communication with the identity authentication platform (2); the identity authentication platform (2) is used for performing data communication with the USB Key device (1), recognizing a collected iris image and accomplishing the identity authentication of the current user; and the invention further discloses a USB Key identity authentication method integrating the iris recognition function, the iris recognition technology is combined with the USB Key identity authentication technology, thereby avoiding a USB Key being stolen by illegal users, and enhancing the security of the USB Key device (1).
Description
Technical field
The present invention relates to information security certification technical field.More particularly, to a kind of USB of integrated iris identifying function
Key identity authorization systems and method.
Background technology
USB Key authentications are a kind of dependable performance, identity identifying technology simple to operate, with low cost.USB Key
It is built-in with CPU, it is possible to achieve encrypting and decrypting and digital signature scheduling algorithm, encrypting and decrypting computing are carried out inside USB Key, so that
So that during key does not appear in calculator memory, having prevented the possibility that validated user key is illegally intercepted.
However, conventional USB Key identification authentication modes do not solve the counterfeit and theft of validated user identity,
Whether general USB Key device checkings holder's identity is legal generally to be realized by verifying the PIN code of holder's input, but
Because PIN code is one group of simple data, if other users obtain the USB of validated user with illegal means simultaneously
Key and PIN code, then he just can carry out various operations with the identity of validated user, cause the number preserved in USB Key devices
According to leaking, endanger very big.
In recent years, with computing technique and the rapid advances of identification technology, biometrics identification technology has been obtained rapidly
Development, have an application in many fields, living things feature recognition will turn into the important way of following identification.Bio-identification
Technology is exactly to be intimately associated by high-tech means such as computer and optics, acoustics, biology sensors, using the intrinsic life of human body
Characteristic such as fingerprint, face, iris etc. is managed to carry out the identification of personal identification.
Iris recognition technology is the biometrics identification technology for rising in recent years, and according to correlative study, iris recognition is raw
Accuracy highest in thing feature identification technique.Iris recognition is with its pinpoint accuracy, non-infringement, rapidity, easy to be easy-to-use, no
The significantly technical advantage such as easy forgery, it is considered to be one of most promising biometrics identification technology, there is boundless market
Application prospect.
Accordingly, it is desirable to provide the USB Key identity authorization systems and method of a kind of integrated iris identifying function, iris is known
Other technology is blended with USB Key identity identifying technologies, it is to avoid USB key are by invalid user stealing.
The content of the invention
The invention solves the problems that a technical problem be to provide a kind of USB Key authentications of integrated iris identifying function
System, iris recognition technology is blended with USB Key identity identifying technologies, it is to avoid USB key are by invalid user stealing.This hair
Bright another to be solved technical problem is to provide a kind of USB Key identity identifying methods of integrated iris identifying function.
In order to solve the above technical problems, the present invention uses following technical proposals：
One aspect of the present invention discloses a kind of USB Key identity authorization systems of integrated iris identifying function, and its feature exists
In the identity authorization system includes：
USB Key equipment and the identity authentication platform being connected with the USB Key equipment；
The USB Key equipment is used to store validated user identity data and USB Key device datas, enter active user
Row iris image acquiring simultaneously enters row data communication with the identity authentication platform；
The identity authentication platform is used to enter row data communication with the USB Key equipment, and the iris image to gathering enters
Row identification, completes the authentication of active user.
Preferably, the USB Key equipment includes：
Device housings；
Control module in the device housings and the memory module being connected with the control module；With
The iris image acquiring module and usb interface module being connected with the control module on the device housings；
The control module be used for control the iris image acquiring module carry out iris image acquiring and with the identity
Authentication platform enters row data communication；
The memory module is used to store validated user identity data and USB Key device datas；
The iris image acquiring module is used to carry out iris image acquiring to active user；
The usb interface module is used to realize USB Key equipment with the data communication of the identity authentication platform.
Preferably, iris data, the encryption of the validated user identity data and USB Key device datas for validated user
File data, firmware program, validated user PIN code or digital signature.
Preferably, the iris image acquiring module includes infrared illumination module, infrared fileter, iris imaging camera lens
With iris imaging camera；
The infrared illumination module is used to carry out infrared illumination to human eye；
The infrared fileter is used to filter visible ray；
The iris imaging camera lens is used to form iris image；
The iris imaging camera is used to shoot iris image.
Preferably, the identity authentication platform includes client end interface, and USB Key device control modules and iris recognition are calculated
Method module；
The client end interface is used to be interacted with USB Key active users；
The USB Key device control modules are used to enter row data communication with USB Key equipment, and to USB Key equipment
Iris image acquiring process be controlled；
The Algorithm of Iris Recognition module is used to process the iris image for collecting, and carries out current user identities and recognizes
Card.
Preferably, the Algorithm of Iris Recognition module includes iris searching algorithm, and image quality evaluation algorithm, image is located in advance
Adjustment method, image normalization algorithm, feature extraction algorithm and iris alignment algorithm.
The present invention discloses a kind of USB Key identity identifying methods of integrated iris identifying function, it is characterised in that
The identity identifying method includes：
S1：Start identity authentication platform, be connected with USB Key equipment；
S2：Verify the PIN code of active user；
S3：The iris image of active user is gathered, iris recognition is carried out, the authentication of active user is completed.
Preferably, the S2 includes：
If the PIN of active user's input is incorrect, PIN code is repeatedly input, refusal is worked as after reaching the errors number upper limit
The operation of preceding user's selection；
If the PIN of active user's input is correct, iris recognition is carried out；
Preferably, the S3 includes：
If iris recognition success, it is allowed to the operation of active user's selection；
If iris recognition is unsuccessful, repetition carries out iris recognition to active user, is refused after reaching the errors number upper limit
The operation of exhausted active user's selection.
Beneficial effects of the present invention are as follows：
The present invention combines iris recognition authentication techniques on the basis of traditional USB Key identity identifying technologies, it is to avoid PIN
Code pretends to be validated user after being obtained by disabled user, enhances the effect of authentication, enhances the safety of USB Key equipment
Property.The internal structure of USB Key equipment is simplified using the external pattern of identity authentication platform, USB Key equipment is reduced
Volume, increased the portability of USB Key equipment.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows a kind of schematic diagram of the USB Key identity authorization systems of integrated iris identifying function of the present invention.
Fig. 2 shows the top view of USB Key equipment in USB Key identity authorization systems of the present invention.
Fig. 3 shows the schematic diagram of iris image acquiring module in USB Key identity authorization systems of the present invention.
Fig. 4 shows a kind of flow chart of the USB Key identity identifying methods of integrated iris identifying function of the present invention.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
As shown in figure 1, one for a kind of USB Key identity authorization systems of integrated iris identifying function of the present invention specific
Embodiment, the identity authorization system includes：USB Key equipment 1 and the authentication being connected with the USB Key equipment 1 are put down
Platform 2.
The USB Key equipment 1 is for storing validated user identity data and the data of USB Key equipment 1, to active user
Iris image acquiring is carried out, and enters row data communication with the identity authentication platform 2.
As shown in Fig. 2 USB Key equipment 1 may include device housings 105, the control mould in the device housings 105
Block 102 and the memory module 104 being connected with the control module 102 and on the device housings 105 with the control mould
The iris image acquiring module 101 and usb interface module 103 of the connection of block 102.Wherein, device housings 105 are used to support and protect
Iris image acquiring module 101, control module 102, usb interface module 103 and memory module 104, iris image acquiring module
101 and the part of usb interface module 103 be in outside device housings 105, be easy to the illumination and collection of iris and and with
The identity authentication platform 2 is connected.Device housings 105 can be made up of metal material or plastic material.The control module
102 are connected with iris image acquiring module 101, memory module 104, usb interface module 103 carry out USB Key equipment 1 respectively
Center control, controls the iris image acquiring module 101 to carry out iris image acquiring and carried out with the identity authentication platform 2
Data communication, the data of communication can be iris image, the PIN code of active user's input, iris recognition result etc..The storage mould
Block 104 is used to store validated user identity data and the data of USB Key equipment 1.The identity data and fileinfo are legal
The iris data of user, encrypted file data, firmware program, validated user PIN code or digital signature.The iris image acquiring
Module 101 is used to carry out active user iris image acquiring, and the iris image acquiring module 101 can only gather simple eye rainbow
Film image, it is also possible to gather iris of both eyes image.The usb interface module 103 is used to realize USB Key equipment 1 and the body
The data communication of part authentication platform 2, the usb interface module 103 can use USB2.0 or USB3.0 protocol interfaces.
As shown in figure 3, the iris image acquiring module 101 may include infrared illumination module 1014, infrared fileter
1011st, iris imaging camera lens 1013 and iris imaging camera 1012；The infrared illumination module 1014 is used to enter human eye
Row infrared illumination, can be made up of multiple light emitting diodes of peak wavelength 850-940nm；The infrared fileter 1011 is used for
Filtering visible ray, only allows infrared light to pass through, the preferred 780nm of its cutoff wavelength；The iris imaging camera lens 1013 is used to be formed
Iris image, the focal length of the iris imaging camera lens 1013 is in the range of 8-16mm；The iris imaging camera 1012 is used for
Iris image is shot, the iris imaging camera 1012 can use CCD or cmos image sensor, be used in the present embodiment
Cmos image sensor, pixel count is preferably 640 × 480.
In the present embodiment, infrared fileter 1011, iris imaging camera lens 1013 and the three of iris imaging camera 1012 by
Sequentially it is installed on device housings 105 outside to inside, the center of three is on same straight line.Infrared illumination module 1014 can be wrapped
2 light emitting diodes that peak wavelength is 850nm are included, described two light emitting diodes can be symmetrically distributed in infrared fileter 1011
Both sides, the Infrared irradiation of infrared illumination module 1014 is consistent with the shooting startup of iris imaging camera 1012, red
The infrared light of outer optical illumination module 1014 extinguishes and stops being consistent with the shooting of iris imaging camera 1012, by the control
Module 102 is controlled.When the distance of active user and iris imaging camera lens 1013 is in 15-20cm, can image iris imaging
First 1012 photograph sizeable iris image.
The identity authentication platform 2 is used to enter row data communication with the USB Key equipment 1, to the iris image for gathering
It is identified, completes the authentication of active user.The identity authentication platform 2 may include client end interface 202, USB Key
Device control module 201 and Algorithm of Iris Recognition module 203.
Wherein, the client end interface 202 is used to be interacted with USB Key active users, can be inserted with display reminding
USB Key equipment 1, points out input PIN code, points out collection iris image, points out PIN code authentication result and prompting iris recognition knot
The information such as fruit；The USB Key device control modules 201 are used to enter row data communication with USB Key equipment 1, and to USB Key
The iris image acquiring process of equipment 1 is controlled；The Algorithm of Iris Recognition module 203 is used for the iris image to collecting
Processed, carried out current user identities certification, it may include iris searching algorithm, image quality evaluation algorithm, image preprocessing
Algorithm, image normalization algorithm, feature extraction algorithm and iris alignment algorithm.
In application the present embodiment, authentication software is started first, detect whether there is USB Key equipment 1；If not depositing
In USB Key equipment 1, the prompting active user of client end interface 202 inserts USB Key equipment 1, if there is USB Key equipment 1,
The prompting active user's input PIN code of client end interface 202, can also use other traditional USB Key identification authentication modes；Identity is recognized
Card software enters row data communication, the control module of the USB Key equipment 1 by usb interface module 103 and USB Key equipment 1
102 extract the PIN code of validated user from memory module 104 and transmit to identity authentication platform 2, and identity authentication platform 2 is compared
The PIN code of validated user and active user input PIN code, if comparison is unsuccessful, i.e., active user input PIN code with it is legal
The PIN code of user is misfitted, and the prompting active user of client end interface 202 repeatedly inputs PIN code, if repeatedly inputting PIN code mistake
Number of times exceedes the upper limit, then authentication does not pass through, and refusal performs the operation of active user's selection, terminates flow for authenticating ID；If
Compare successfully, i.e., the PIN code of active user's input coincide with the PIN code of validated user, the prompting active user of client end interface 202
Iris image acquiring is carried out, USB Key device control modules 201 enter row data communication with the control platform of USB Key equipment 1,
The control platform of control USB Key equipment 1 starts iris image acquiring module 101 carries out iris image acquiring to active user,
Iris image acquiring module 101 is transmitted the iris image of collection to the Algorithm of Iris Recognition module 203 of identity authentication platform 2,
Meanwhile, control module 102 transmits to the Algorithm of Iris Recognition module iris data of validated user in memory module 104
203, the iris image of 203 pairs of collections of the Algorithm of Iris Recognition module is processed, and the iris image to gathering carries out iris
Search, image quality evaluation, image preprocessing, image normalization and feature extraction, afterwards the iris data with validated user enter
Row is compared, if the feature consistency for comparing the iris data of the iris image and validated user for successfully, that is, gathering is more than 90%,
Current user identities certification success, it is allowed to which the operation of active user's selection, if conversely, comparison is unsuccessful, client end interface 202 is carried
Show that active user repeats iris image acquiring, the upper limit is exceeded if repeating iris image acquiring and comparing unsuccessful number of times, identity is recognized
Card does not pass through, and refusal performs the operation of the selection of active user, terminates flow for authenticating ID.
As shown in figure 4, the present invention discloses a kind of USB Key identity identifying methods of integrated iris identifying function,
In the present embodiment, the identity identifying method includes：
S1：Start identity authentication platform 2, be connected with USB Key equipment 1.Start authentication software first, detect whether
There is USB Key equipment 1；If not existing USB Key equipment 1, the prompting active user's insertion of client end interface 202 USB Key set
Standby 1, if there is USB Key equipment 1, into next step.
S2：Verify the PIN code of active user.The prompting active user's input PIN code of client end interface 202；Authentication is soft
Part enters row data communication, the control module 102 of the USB Key equipment 1 by usb interface module 103 and USB Key equipment 1
The PIN code of validated user is extracted from memory module 104 and is transmitted to identity authentication platform 2, it is legal that identity authentication platform 2 is compared
The PIN code of user and the PIN code of active user's input, if comparison is unsuccessful, i.e., active user is input into PIN code and validated user
PIN code misfit, client end interface 202 prompting active user repeatedly input PIN code, if repeatedly inputting PIN code errors number
More than the upper limit, then authentication does not pass through, and refusal performs the operation of active user's selection, terminates flow for authenticating ID；If comparing
The PIN code of success, i.e. active user input coincide with the PIN code of validated user, into next step.
S3：The iris image of active user is gathered, iris recognition is carried out, the authentication of active user is completed.Client
The prompting active user of interface 202 carries out iris image acquiring, the control of USB Key device control modules 201 and USB Key equipment 1
Platform processed enters row data communication, and the control platform of control USB Key equipment 1 starts the current use of iris image acquiring module 101 pairs
Family carries out iris image acquiring, and iris image acquiring module 101 is transmitted the iris image of collection to the rainbow of identity authentication platform 2
Film recognizer module 203, meanwhile, control module 102 transmits to described the iris data of validated user in memory module 104
Algorithm of Iris Recognition module 203, the iris image of 203 pairs of collections of the Algorithm of Iris Recognition module is processed, to collection
Iris image carries out iris search, image quality evaluation, image preprocessing, image normalization and feature extraction, afterwards with it is legal
The iris data of user is compared, if comparing the feature of the iris data of the iris image and validated user for successfully, that is, gathering
Uniformity be more than 90% when, current user identities certification success, it is allowed to active user selection operation, if conversely, can not compare
Work(, the prompting active user of client end interface 202 repeats iris image acquiring, if repeating iris image acquiring compares unsuccessful number of times
More than the upper limit, then authentication does not pass through, and refusal performs the operation of the selection of active user, terminates flow for authenticating ID.
In sum, the USB Key identity authorization systems and method of a kind of integrated iris identifying function disclosed by the invention,
By the integrated iris image acquiring module in USB Key equipment, when authentication is carried out to active user, can be in traditional body
Increase iris recognition biological identification on the basis of part certificate scheme, double authentication is carried out, with traditional USB Key authentication phases
Than security is greatly enhanced, it is to avoid validated user is stolen and cause information leakage, meanwhile, using identity authentication platform outside
The pattern put simplifies the internal structure of USB Key equipment, reduces the volume of USB Key equipment, increased USB Key equipment
Portability and practicality.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all of implementation method cannot be exhaustive here, it is every to belong to this hair
Obvious change that bright technical scheme is extended out changes row still in protection scope of the present invention.
Claims (9)
1. a kind of USB Key identity authorization systems of integrated iris identifying function, it is characterised in that the identity authorization system bag
Include：
USB Key equipment (1) and the identity authentication platform (2) being connected with the USB Key equipment (1)；
The USB Key equipment (1) is for storing validated user identity data and USB Key equipment (1) data, to active user
Carry out iris image acquiring and enter row data communication with the identity authentication platform (2)；
The identity authentication platform (2) for entering row data communication with the USB Key equipment (1), to gather iris image
It is identified, completes the authentication of active user.
2. identity authorization system according to claim 1, it is characterised in that the USB Key equipment (1) includes：
Device housings (105)；
Control module (102) in the device housings (105) and the memory module being connected with the control module (102)
(104)；With
The iris image acquiring module (101) that is connected with the control module (102) on the device housings (105) and
Usb interface module (103)；
The control module (102) for control the iris image acquiring module (101) carry out iris image acquiring and with institute
State identity authentication platform (2) and enter row data communication；
The memory module (104) is for storing validated user identity data and USB Key equipment (1) data；
The iris image acquiring module (101) to active user for carrying out iris image acquiring；
The usb interface module (103) is led to for realizing USB Key equipment (1) with the data of the identity authentication platform (2)
Letter.
3. identity authorization system according to claim 1, it is characterised in that the validated user identity data and USB
Key equipment (1) data are iris data, encrypted file data, firmware program, validated user PIN code or the numeral of validated user
Signature.
4. identity authorization system according to claim 1, it is characterised in that iris image acquiring module (101) bag
Include infrared illumination module (1014), infrared fileter (1011), iris imaging camera lens (1013) and iris imaging camera
(1012)；
The infrared illumination module (1014) to human eye for carrying out infrared illumination；
The infrared fileter (1011) is for filtering visible ray；
The iris imaging camera lens (1013) is for forming iris image；
The iris imaging camera (1012) is for shooting iris image.
5. identity authorization system according to claim 1, it is characterised in that the identity authentication platform (2) is including client
End interface (202), USB Key device control modules (201) and Algorithm of Iris Recognition module (203)；
The client end interface (202) with USB Key active users for interacting；
The USB Key device control modules (201) for entering row data communication with USB Key equipment (1), and to USB Key
The iris image acquiring process of equipment (1) is controlled；
The Algorithm of Iris Recognition module (203) carries out current user identities for processing the iris image for collecting
Certification.
6. identity authorization system according to claim 5, it is characterised in that Algorithm of Iris Recognition module (203) bag
Searching algorithm containing iris, image quality evaluation algorithm, Image Pretreatment Algorithm, image normalization algorithm, feature extraction algorithm and
Iris alignment algorithm.
7. a kind of USB Key identity identifying methods of integrated iris identifying function, it is characterised in that the identity identifying method bag
Include：
S1：Start identity authentication platform (2), be connected with USB Key equipment (1)；
S2：Verify the PIN code of active user；
S3：The iris image of active user is gathered, iris recognition is carried out, the authentication of active user is completed.
8. identity identifying method according to claim 7, it is characterised in that the S2 includes：
If the PIN of active user's input is incorrect, PIN code is repeatedly input, current using is refused after reaching the errors number upper limit
The operation of family selection；
If the PIN of active user's input is correct, iris recognition is carried out.
9. identity identifying method according to claim 7, it is characterised in that the S3 includes：
If iris recognition success, it is allowed to the operation of active user's selection；
If iris recognition is unsuccessful, repetition carries out iris recognition to active user, and refusal is worked as after reaching the errors number upper limit
The operation of preceding user's selection.
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| CN201611056723.9A CN106713275A (en) | 2016-11-25 | 2016-11-25 | USB Key identity authentication system and method integrating iris recognition function |
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| CN201611056723.9A CN106713275A (en) | 2016-11-25 | 2016-11-25 | USB Key identity authentication system and method integrating iris recognition function |
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| CN107918730A (en) * | 2017-12-26 | 2018-04-17 | 北京无线电计量测试研究所 | A kind of application program login method based on iris recognition identification certification |
| CN107944364A (en) * | 2017-11-15 | 2018-04-20 | 北京亿兆云生物科技有限公司 | A kind of identity authentication platform and iris camera based on iris recognition |
| CN110197098A (en) * | 2018-02-26 | 2019-09-03 | 上海聚虹光电科技有限公司 | Identity identifying method based on face and iris feature |
| CN112614039A (en) * | 2020-12-25 | 2021-04-06 | 中国科学院软件研究所 | Task-driven image preprocessing algorithm evaluation method |
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