CN103593599A - Electronic device and fingerprint authentication method thereof - Google Patents
Electronic device and fingerprint authentication method thereof Download PDFInfo
- Publication number
- CN103593599A CN103593599A CN201310602252.7A CN201310602252A CN103593599A CN 103593599 A CN103593599 A CN 103593599A CN 201310602252 A CN201310602252 A CN 201310602252A CN 103593599 A CN103593599 A CN 103593599A
- Authority
- CN
- China
- Prior art keywords
- fingerprint
- fingerprint image
- distortion
- mapping function
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Collating Specific Patterns (AREA)
- Image Input (AREA)
Abstract
The invention discloses an electronic device and a fingerprint authentication method thereof. The fingerprint authentication method comprises the process of reference fingerprint setting and the process of authority authentication. The process of reference fingerprint setting comprises the step of receiving a first fingerprint image sent by a fingerprint collecting unit, the step of converting the first fingerprint image based on a mapping function to produce a distorted first fingerprint image, and the step of storing the distorted first fingerprint image to serve as a reference fingerprint image. The process of authority authentication comprises the step of receiving a second fingerprint image sent by the fingerprint collecting unit, the step of carrying out conversion same as the conversion used in the process of reference fingerprint setting on the second fingerprint image based on the mapping function to produce a distorted second fingerprint image, and the step of determining whether authentication passes or not by comparing the distorted second fingerprint image with the reference image. By means of the electronic device and the fingerprint authentication method thereof, real fingerprints of a user are prevented from being stolen or revealed.
Description
Technical field
The present invention relates to a kind of electronic device field, relate in particular to electronic equipment and fingerprint verification method thereof.
Background technology
International Patent Application PCT/US2008/07573(applying date 2008.09.09, applicant Apple) content is contained in this by reference.Only be intended to be convenient to reader and understand better theory of the present invention.
Illustrated in this international patent application, electronic equipment, especially portable electric appts are used to preserve personal information.For example, user can use cellular telephone, PDA, intelligent telephone set or other electronic equipment to preserve the out of Memory that address list, Email, calendar information, document and user use.Although information is secret not necessarily, most of users do not expect that they are without agree to reading these information.
A kind of method that prevents the access of people without permission and check the personal information of user in electronic equipment be can starting outfit function or access resources before, require the user of electronic equipment that password is provided.Yet once password or password are known or steal, the data in electronic equipment are easily divulged a secret.In addition, although the mode of outlet order is varied, generally still need repeatedly clicking operation or other just can be accomplished compared with complex operations, more bothersome.
Prevent people's access without permission and check that the another kind of method of the personal information of user in electronic equipment is by gathering user's fingerprint, user to be authenticated.This requires user to gather in advance user fingerprints, as with reference to fingerprint.When user wishes the access rights of electron gain equipment or wherein during the access rights of certain program or file, again gathers user's fingerprint, then the fingerprint newly collecting and parameter fingerprint be to comparing, if match, authentication is passed through.In this method, user can be by inputting fingerprint access authentication more easily.Yet, once this method but allows user worry to be kept at the serious consequence that fingerprint in electronic equipment is stolen and can the subject of knowledge and the object of knowledge brings.
Summary of the invention
One of technical matters to be solved by this invention is electronic equipment and the fingerprint verification method thereof that need to provide a kind of true fingerprint of avoiding preferably user to be stolen or to leak.
In order to solve the problems of the technologies described above, the invention provides a kind of fingerprint verification method of electronic equipment.Comprise that reference fingerprint is set processing and purview certification is processed.Described reference fingerprint is set to process and is comprised: receive the first fingerprint image sending by fingerprint collecting unit; Based on mapping function, described the first fingerprint image is converted to produce the first fingerprint image after distortion; Preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image; Described purview certification is processed and is comprised: receive the second fingerprint image sending by fingerprint collecting unit; Based on described mapping function, described the second fingerprint image is carried out setting and processing identical conversion to produce the second fingerprint image after distortion with described reference fingerprint; By the second fingerprint image after more described generation distortion and described reference picture, determine whether to authenticate and pass through.
Further, described mapping function G can be: G=| [(A * P)] mod 255| or G=| [(A * P)] | mod 255, wherein, the matrix that each grey scale pixel value of the image that P indicates to convert forms; A is default transformation matrix, and the columns of A equals the line number of P; [(A * P)] Mod 255 represents the element of each element value of matrix (A * P) to round again by 255 deliverys; | | represent to take absolute value.
Further, described mapping function G can be P '=[P] 01G=A * P ', wherein, and the matrix that each pixel value of the image that P indicates to convert forms; [P] 01 represents each element value binaryzation in P.
Preferably, the line number of A is more than or equal to element non-vanishing in 20, A and is more than or equal in A 1/10 of total number of elements.
Preferably, the line number of A is more than or equal to 1/3 of the columns of P or line number, and in A, non-vanishing element is more than or equal to 1/2 of total number of elements in A.
Wherein, described reference fingerprint is set to process and further can be comprised: receive the first fingerprint image sending by fingerprint collecting unit; According to the information of user unit input, determine a weighted value; According to described weighted value, adjust and upgrade described mapping function; Described mapping function based on after upgrading converts to produce the first fingerprint image after distortion to described the first fingerprint image; Preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image.
Wherein, described reference fingerprint is set and is processed and can further comprise: receive the first fingerprint image sending by fingerprint collecting unit; According to user, by the information of keyboard or touch-screen input, determine a weighted value; According to described weighted value, adjust described mapping function; Mapping function based on after adjusting converts to produce the first fingerprint image after distortion to described the first fingerprint image; Preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image.And described purview certification is processed and can further be comprised: receive the second fingerprint image sending by fingerprint collecting unit; According to user, by the information of keyboard or touch-screen input, determine a weighted value; According to described weighted value, obtain the mapping function after described adjustment; Mapping function based on after described adjustment carries out setting and processing identical conversion to produce the second fingerprint image after distortion with described reference fingerprint to described the second fingerprint image; By the second fingerprint image after more described generation distortion and described reference picture, determine whether to authenticate and pass through.
Wherein, described reference fingerprint is set and is processed and can further comprise: receive the first fingerprint image sending by fingerprint collecting unit; Receive the numerical value of user's input; According to the numerical value of described user's input and default Matrix C, determine matrix A; Based on described mapping function G, described the first fingerprint image is converted to produce the first fingerprint image after distortion; Preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image.
Preferably, described in, be transformed to non-affine transforms.
According to a further aspect in the invention, also provide a kind of electronic equipment, it is characterized in that, comprise: fingerprint collecting unit, gather the fingerprint image of inputting when user arranges, as the first fingerprint image, and gather the second fingerprint image of inputting when user authenticates; Storage unit, preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image; Processing unit, when arranging, user, based on mapping function, described the first fingerprint image is converted to produce the first fingerprint image after distortion, and, in the time will carrying out purview certification, based on described mapping function, described the second fingerprint image is carried out processing identical conversion to produce the second fingerprint image after distortion with described reference fingerprint setting, by the second fingerprint image after more described generation distortion and described reference picture, determine whether to authenticate and pass through.
Compared with prior art, one or more embodiment of the present invention can have the following advantages by tool: avoid preferably user's true fingerprint be stolen, leak or crack.In addition, can also make full use of more ripe image matching technology and carry out purview certification to save developer's workload.
Other advantages of the present invention, target, to set forth in the following description to a certain extent with feature, and based on will be apparent to those skilled in the art to investigating below, or can be instructed from the practice of the present invention to a certain extent.Target of the present invention and other advantages can be passed through instructions below, claims, and in accompanying drawing, specifically noted structure realizes and obtains.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions,, jointly for explaining the present invention, is not construed as limiting the invention with embodiments of the invention.In the accompanying drawings:
Fig. 1 illustrates according to the structural representation of the electronic equipment of the embodiment of the present invention;
Fig. 2 illustrates the reference fingerprint of the fingerprint verification method of electronic equipment according to an embodiment of the invention and sets the process flow diagram of processing;
Fig. 3 illustrates the purview certification processing flow chart of electronic equipment according to an embodiment of the invention;
Fig. 4 illustrates the reference fingerprint of the fingerprint verification method of electronic equipment according to an embodiment of the invention and sets the process flow diagram of processing.
Embodiment
Below with reference to drawings and Examples, describe embodiments of the present invention in detail, to the present invention, how application technology means solve technical matters whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.It should be noted that, only otherwise form conflict, each embodiment in the present invention and each feature in each embodiment can mutually combine, and formed technical scheme is all within protection scope of the present invention.
In addition, in the step shown in the process flow diagram of accompanying drawing, can in the computer system such as one group of computer executable instructions, carry out, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
Fig. 1 illustrates according to the structural representation of the electronic equipment of the embodiment of the present invention.This electronic equipment comprises processing unit 12, storage unit 13, input block 14 and fingerprint collecting unit 11.
Wherein, fingerprint collecting unit 11 can further comprise prism 111, grating 113, optical frames group 112 and imageing sensor 114.User's finger 1 is placed on the upper surface of prism 111, after reflecting surface (right lateral surface of the prism 111 in Fig. 1) reflection by prism, through after grating 113, by optical frames group 112, refracts to imageing sensor 114.
When fingerprint collecting unit 11 collection users arrange, the fingerprint image of input is as the first fingerprint image.Storage unit 13, preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image.Processing unit 12 converts to produce the first fingerprint image after distortion based on mapping function to the first fingerprint image when user arranges.
Below in conjunction with the fingerprint verification method of electronic equipment, further illustrate the annexation level effect of each parts of electronic equipment.According to the fingerprint verification method of electronic equipment of the present invention, comprise that reference fingerprint is set processing and purview certification is processed and institute's purview certification is processed.Reference fingerprint is set and is processed for gathering the reference fingerprint that is used for comparison, and the fingerprint that user is inputted in purview certification processing and this reference fingerprint are compared and judged that take whether user is as validated user.
Fig. 2 illustrates the reference fingerprint of the fingerprint verification method of electronic equipment according to an embodiment of the invention and sets the process flow diagram of processing.Describe reference fingerprint in embodiment below in detail and set each step of processing.
Do not lose generally, user can be set and be processed device-fingerprint by this reference fingerprint after buying new electronic equipment, also can revise at any time as required the reference fingerprint of the benchmark while being used as purview certification.
With reference to figure 1, user points 1 fingerprint image and finally enters image sensing cell 114 by prism 111 elements such as grade, and image sensing cell 114 gathers this fingerprint image of users, as the first fingerprint image.Then, fingerprint collecting unit 11 is sent to processing unit 12 by the first fingerprint image.
For example, mapping function G can be expressed as:
G=| [(A * P)] mod 255| or G=| [(A * P)] | mod 255, wherein,
The matrix that each pixel value of the image that P indicates to convert forms, pixel value can represent for for example gray-scale value.
The line number of matrix P and columns correspond respectively to the height and the width that image represents with pixel.
A is default transformation matrix, and the columns of A equals the line number of P, and in A, each element is real number.
[(A * P)] Mod 255 represents each element value of matrix (A * P) to round again by 255 deliverys;
| | represent to take absolute value.
For another example, mapping function G can also be expressed as:
P’?=?[P]
01
G=A * P ', wherein,
The matrix that each pixel value of the image that P indicates to convert forms, the line number of matrix equals the width that the pixel of image represents, and matrix column number equals the height representing with pixel of image;
[P]
01expression is carried out binaryzation by element value in P.For example, the element map that element vector value in P is more than or equal to the first threshold of setting is 1, and the element map that is less than the first threshold of this setting is 0.
Be only an example of mapping function G above.Setting function can be varied, as long as each pixel value of image can be mapped as to another pixel value to form the first fingerprint image producing after distortion.
Lose usually, element non-vanishing in A is more than or equal to 20, with the resolution of fingerprint after guaranteeing better to distort.More preferably, in A, non-vanishing element is more than or equal in A 1/10 of total number of elements.Or further preferably, the line number of A is more than or equal to 1/3 of the columns of P or line number, in A, non-vanishing element is more than or equal to 1/2 of total number of elements in A.Like this can be in the situation that make operand fingerprint after the more appropriate distortion of assurance as much as possible for the computing power of electronic equipment there is higher resolution.
Fig. 3 illustrates the purview certification processing flow chart of electronic equipment according to an embodiment of the invention.Describe each step that in embodiment, purview certification is processed below in detail.
When user will carry out purview certification, fingerprint collecting unit gathers the second fingerprint image.User is placed on finger 1 on collecting unit 11, points 1 fingerprint image and finally enters imageing sensor 114 by prism 111 elements such as grade, and image sensing cell 114 these fingerprint images of picked-up are as the second fingerprint image.
Owing to substituting the true fingerprint of storing user in prior art, the present invention only stores fingerprint after user's generation distortion as with reference to fingerprint, consolidates invention and can avoid preferably user's true fingerprint be stolen or leak.
In addition, compare the fingerprint after storage encryption, the present invention can utilize the ripe technology whether two images mate of passing through to contrast well, therefore contributes to submit coupling accuracy to and reduce program development amount.Fingerprint after the distortion of the present invention storage has also retained the advantage of the visual pattern of image, and the fingerprint image that user can be understood intuitively preserve falls far short with own fingerprint image really.
Embodiment bis-
With reference to figure 4, the present embodiment is described.The part that the present embodiment is identical with embodiment mono-uses the same reference numerals to represent, and launches no longer in detail explanation, and stresses mono-difference with embodiment.
In the reference fingerprint of the present embodiment, set to process and mainly comprise the steps:
Need to stress, owing to having upgraded this mapping function according to weighted value in step 426, so the mapping function adopting in step 430 is the mapping function after upgrading.Similarly, carrying out purview certification while processing, employing be also to carry out identical conversion process with the mapping function having upgraded identical in step S430.
The present embodiment is because the information according to user input has been determined weighted value, and determines the final mapping function for conversion process according to this weighted value.Therefore, this compares direct employing and by operating system or the application program of electronic equipment, is directly set the mapping function of (fixing), has further improved by the difficulty that after distortion, fingerprint reverse process is true fingerprint the security that has therefore further improved user fingerprints.
Preferably, in one case, can in step 426, point out user to input a word string or numeral, using this word string or numerical value as this weighted value, above-mentioned matrix A is weighted to processing, so to a certain degree can simplify user's input.
In addition, above-mentionedly illustrated that storage unit 13 replaces by the mapping function after upgrading the embodiment that former mapping function is preserved.
Yet in another variant embodiment, although adopt the mapping function after upgrading to convert in step 430, storage unit 13 continues to preserve former mapping function.In this case, in purview certification is processed, can only read the former mapping function in storage unit 13, and can not from storage unit 13, read the mapping function that is used for converting in above-mentioned steps 430.For obtain with step 430 in convert adopted mapping function, can set up user's input step, before or after this step can be arranged on the step 210 that the purview certification of embodiment mono-processes, then the information that user inputs by input block 14 in this step (for example, word string or numerical value, require user in this step, to input the information identical with step 425) come to determine with step 430 in conversion in the identical function of the mapping function that adopts.Like this, because storage unit 13 is not stored the mapping function after upgrading according to weighted value, and input for generate the information of weighted value could be determined mapping function while requiring user to carry out purview certification at every turn.Therefore, further improved the security of user fingerprints.
In addition, preferably, the conversion in the present invention is preferably non-affine transforms, to prevent that other people are reduced to the true fingerprint of user by inverse transformation by the fingerprint that produces distortion.This can realize by adjusting the value of above-mentioned matrix A.
In addition, indication distortion herein, refers to image each several part relative scale relation and the inconsistent distortion of scenery actual ratio relation that part sheet picture zooms in or out in proportion.
In addition, imageing sensor 114 of the present invention can be camera, charge coupled device ccd or cmos image sensor or various types of image acquisition sensing device.
In addition, electronic equipment of the present invention can, for intelligent terminals such as the machine for punching the card of mobile phone, PDA, panel computer, financial circles, electronic images, can be also intelligent coffer, ATM (automatic teller machine) (ATM) etc.
Those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module realize.Like this, the present invention is not restricted to any specific hardware and software combination.
Although the disclosed embodiment of the present invention as above, the embodiment that described content just adopts for the ease of understanding the present invention, not in order to limit the present invention.Technician in any the technical field of the invention; do not departing under the prerequisite of the disclosed spirit and scope of the present invention; can do any modification and variation what implement in form and in details; but scope of patent protection of the present invention, still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1. a fingerprint verification method for electronic equipment, is characterized in that, comprises that reference fingerprint is set processing and purview certification is processed:
Described reference fingerprint is set to process and is comprised:
The first fingerprint image that reception is sent by fingerprint collecting unit;
Based on mapping function G, described the first fingerprint image is converted to produce the first fingerprint image after distortion;
Preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image;
Described purview certification is processed and is comprised:
The second fingerprint image that reception is sent by fingerprint collecting unit;
Based on described mapping function G, described the second fingerprint image is carried out setting and processing identical conversion to produce the second fingerprint image after distortion with described reference fingerprint;
By the second fingerprint image after more described generation distortion and described reference picture, determine whether to authenticate and pass through.
2. method according to claim 1, is characterized in that, described mapping function G is:
G=| [(A * P)] mod 255| or G=| [(A * P)] | mod 255, wherein,
The matrix that each grey scale pixel value of the image that P indicates to convert forms;
A is default transformation matrix, and the columns of A equals the line number of P;
[(A * P)] Mod 255 represents the element of each element value of matrix (A * P) to round again by 255 deliverys;
| | represent to take absolute value.
3. method according to claim 1, is characterized in that, described mapping function G is:
P’=?[P]
01
G=A * P ', wherein,
The matrix that each pixel value of the image that P indicates to convert forms;
[P]
01expression is by each element value binaryzation in P.
4. according to the method in claim 2 or 3, it is characterized in that, the line number of A is more than or equal to element non-vanishing in 20, A and is more than or equal in A 1/10 of total number of elements.
5. according to the method in claim 2 or 3, it is characterized in that, the line number of A is more than or equal to 1/3 of the columns of P or line number, and in A, non-vanishing element is more than or equal to 1/2 of total number of elements in A.
6. according to the method in any one of claims 1 to 3, it is characterized in that,
Described reference fingerprint is set to process and is further comprised:
The first fingerprint image that reception is sent by fingerprint collecting unit;
According to the information of user unit input, determine a weighted value;
According to described weighted value, adjust and upgrade described mapping function;
Described mapping function based on after upgrading converts to produce the first fingerprint image after distortion to described the first fingerprint image;
Preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image.
7. according to the method in any one of claims 1 to 3, it is characterized in that,
Described reference fingerprint is set to process and is comprised:
The first fingerprint image that reception is sent by fingerprint collecting unit;
According to user, by the information of keyboard or touch-screen input, determine a weighted value;
According to described weighted value, adjust described mapping function;
Mapping function based on after adjusting converts to produce the first fingerprint image after distortion to described the first fingerprint image;
Preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image;
Described purview certification is processed and is further comprised:
The second fingerprint image that reception is sent by fingerprint collecting unit;
According to user, by the information of keyboard or touch-screen input, determine a weighted value;
According to described weighted value, obtain the mapping function after described adjustment;
Mapping function based on after described adjustment carries out setting and processing identical conversion to produce the second fingerprint image after distortion with described reference fingerprint to described the second fingerprint image;
By the second fingerprint image after more described generation distortion and described reference picture, determine whether to authenticate and pass through.
8. according to the method described in claim 6 or 7, it is characterized in that,
Described reference fingerprint is set to process and is further comprised:
The first fingerprint image that reception is sent by fingerprint collecting unit;
Receive the numerical value of user's input;
According to the numerical value of described user's input and default Matrix C, determine matrix A;
Based on described mapping function G, described the first fingerprint image is converted to produce the first fingerprint image after distortion;
Preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image.
9. according to the method in any one of claims 1 to 3, it is characterized in that, described in be transformed to non-affine transforms.
10. an electronic equipment, is characterized in that, comprising:
Fingerprint collecting unit, gathers the fingerprint image of inputting when user arranges, and as the first fingerprint image, and gathers the second fingerprint image of inputting when user authenticates;
Storage unit, preserve to produce the first fingerprint image after distortion, as with reference to fingerprint image;
Processing unit, when arranging, user, based on mapping function, described the first fingerprint image is converted to produce the first fingerprint image after distortion, and, in the time will carrying out purview certification, based on described mapping function, described the second fingerprint image is carried out processing identical conversion to produce the second fingerprint image after distortion with described reference fingerprint setting, by the second fingerprint image after more described generation distortion and described reference picture, determine whether to authenticate and pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602252.7A CN103593599A (en) | 2013-11-26 | 2013-11-26 | Electronic device and fingerprint authentication method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602252.7A CN103593599A (en) | 2013-11-26 | 2013-11-26 | Electronic device and fingerprint authentication method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103593599A true CN103593599A (en) | 2014-02-19 |
Family
ID=50083735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310602252.7A Pending CN103593599A (en) | 2013-11-26 | 2013-11-26 | Electronic device and fingerprint authentication method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103593599A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994105A (en) * | 2015-07-09 | 2015-10-21 | 国网智能电网研究院 | Android intelligent terminal security authentication method |
| CN105631289A (en) * | 2015-11-30 | 2016-06-01 | 东莞酷派软件技术有限公司 | Authentication method, authentication device and terminal |
| CN110366726A (en) * | 2017-03-09 | 2019-10-22 | 指纹卡有限公司 | The method of user for registering user and for authenticating electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2417282A1 (en) * | 1973-04-09 | 1974-11-14 | Calspan Corp | DEVICE FOR RECOGNIZING A PATTERN |
| JPH10154232A (en) * | 1996-11-21 | 1998-06-09 | Shinko Electric Co Ltd | Person authentification method, and person authentification system |
| CN1617161A (en) * | 2003-11-10 | 2005-05-18 | 北京握奇数据系统有限公司 | Finger print characteristic matching method based on inter information |
| CN101159554A (en) * | 2006-10-04 | 2008-04-09 | 株式会社日立制作所 | Biometric authentication system, enrollment terminal, authentication terminal and authentication server |
| CN101163009A (en) * | 2006-10-13 | 2008-04-16 | 株式会社日立制作所 | System, server, terminal and tamper resistant device for authenticating a user |
-
2013
- 2013-11-26 CN CN201310602252.7A patent/CN103593599A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2417282A1 (en) * | 1973-04-09 | 1974-11-14 | Calspan Corp | DEVICE FOR RECOGNIZING A PATTERN |
| JPH10154232A (en) * | 1996-11-21 | 1998-06-09 | Shinko Electric Co Ltd | Person authentification method, and person authentification system |
| CN1617161A (en) * | 2003-11-10 | 2005-05-18 | 北京握奇数据系统有限公司 | Finger print characteristic matching method based on inter information |
| CN101159554A (en) * | 2006-10-04 | 2008-04-09 | 株式会社日立制作所 | Biometric authentication system, enrollment terminal, authentication terminal and authentication server |
| CN101163009A (en) * | 2006-10-13 | 2008-04-16 | 株式会社日立制作所 | System, server, terminal and tamper resistant device for authenticating a user |
Non-Patent Citations (1)
| Title |
|---|
| 李用江: "数字图像置乱算法的研究", 《中国博士学位论文全文数据库 信息科技辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994105A (en) * | 2015-07-09 | 2015-10-21 | 国网智能电网研究院 | Android intelligent terminal security authentication method |
| CN104994105B (en) * | 2015-07-09 | 2018-03-20 | 国网智能电网研究院 | A kind of Android intelligent terminal safety certifying method |
| CN105631289A (en) * | 2015-11-30 | 2016-06-01 | 东莞酷派软件技术有限公司 | Authentication method, authentication device and terminal |
| CN110366726A (en) * | 2017-03-09 | 2019-10-22 | 指纹卡有限公司 | The method of user for registering user and for authenticating electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110245220B (en) | Electronic document signing method, electronic document signing device, electronic document server and storage medium | |
| US9531710B2 (en) | Behavioral authentication system using a biometric fingerprint sensor and user behavior for authentication | |
| US10554656B2 (en) | Authentication processing method and electronic device supporting the same | |
| CN103745151B (en) | Method for authenticating identity through combination of two-dimension codes and dynamic passwords | |
| CN103270529B (en) | User identity in Mobile business confirms | |
| WO2014008399A1 (en) | Continuous multi-factor authentication | |
| CN103377364A (en) | Fingerprint verification method for electronic device and system | |
| US9596087B2 (en) | Token authentication for touch sensitive display devices | |
| EP3105716A1 (en) | Generating barcode and authenticating based on barcode | |
| CN104299136A (en) | Information processing method and electronic equipment | |
| CN111367407B (en) | Intelligent glasses interaction method, intelligent glasses interaction device and intelligent glasses | |
| WO2020013893A1 (en) | Digital identity escrow methods and systems | |
| CN104902143A (en) | Resolution-ratio-based image de-noising method and device | |
| CN103593599A (en) | Electronic device and fingerprint authentication method thereof | |
| CN107924516B (en) | Payment authentication method and device of mobile terminal and mobile terminal | |
| CN108399540B (en) | Code scanning payment method and device based on mobile terminal, terminal and storage medium | |
| CN106503534A (en) | A kind of information processing method and terminal | |
| CN110968355A (en) | Application program starting method and device and terminal | |
| CN117275138A (en) | Identity authentication method, device, equipment and storage medium based on automatic teller machine | |
| CN116823271A (en) | Secure payment method, apparatus, electronic device and medium | |
| US20220058280A1 (en) | Device and method to control access to protected functionality of applications | |
| CN111859322A (en) | Identity verification method and device and electronic equipment | |
| EP3410332B1 (en) | A system and method for transferring data to an authentication device | |
| CN105701392A (en) | Information processing method and electronic equipment | |
| CN113534691A (en) | Control system and method of terminal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140219 |
|
| RJ01 | Rejection of invention patent application after publication |