CN105335641A - Identity authentication method and device based on fingerprint identification - Google Patents
Identity authentication method and device based on fingerprint identification Download PDFInfo
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- CN105335641A CN105335641A CN201510671212.7A CN201510671212A CN105335641A CN 105335641 A CN105335641 A CN 105335641A CN 201510671212 A CN201510671212 A CN 201510671212A CN 105335641 A CN105335641 A CN 105335641A
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- 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
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- 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
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Abstract
The embodiment of the invention discloses an identity authentication method based on fingerprint identification. The identity authentication method comprises the following steps: detecting a sliding event triggered on a touch tablet; obtaining parameter values of the sliding event, wherein the parameter values comprise a sliding trace and a touch point position, and obtaining fingerprint information which corresponds to touch points; judging whether the sliding trace and the fingerprint information are matched with a preset sample value or not, if yes, passing the identify authentication. Besides, the invention further discloses an identify authentication device based on fingerprint identification. According to the method and the device, provided by the invention, safety of the identify authentication method can be improved.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of auth method based on fingerprint recognition and device.
Background technology
Along with the development of science and technology, in the system such as internet, E-Payment, various personal identification method usually can be adopted for identifying that the identity of user is to ensure the safety of user data.In the prior art, carry out the method for authentication because the not convenient property of the loaded down with trivial details password of input can be saved by fingerprint recognition, especially when needs repeatedly repeat input password, thus become a kind of conventional auth method.But along with the development of modern technologies, the fingerprint copying a people has become easy, thus makes this personal identification method there are certain security breaches.Therefore, there is the problem of security deficiency in the existing auth method based on fingerprint recognition.
Summary of the invention
Based on this, for solving the technical matters of the security deficiency that the above-mentioned existing auth method based on fingerprint recognition mentioned exists, provide a kind of auth method based on fingerprint recognition.
Based on an auth method for fingerprint recognition, comprising:
Detect the slip event triggered on a touchpad;
Obtain the parameter value of described slip event, the parameter value of described slip event comprises sliding trace and position, touch point, and obtains the finger print information corresponding with described touch point;
Judge whether described sliding trace and described finger print information all mate with the sample value preset, and if so, then authentication is passed through.
Optionally, the quantity of described sliding trace is at least two;
The described step judging whether described sliding trace and described finger print information all mate with the sample value preset comprises:
Judge whether each sliding trace all mates with the corresponding sample value preset.
Optionally, after the step of the parameter value of the described slip event of described acquisition, described method also comprises:
Character string corresponding to described sliding trace is obtained according to the parameter value of described slip event;
Described judge the step whether described sliding trace and described finger print information all mate with the sample value preset after, described method also comprises:
Judge whether the character string that described sliding trace is corresponding mates with the sample value preset.
Optionally, the parameter value of described slip event also comprises the stay time corresponding with touch point;
The step of the finger print information that described acquisition is corresponding with described touch point comprises:
Detect stay time corresponding with described touch point in described touch event, when described stay time exceedes default threshold value, obtain the finger print information corresponding with described touch point.
Optionally, described touch point comprises the starting point of sliding trace.
Optionally, described judge the step whether described sliding trace and described finger print information all mate with the sample value preset before, described method also comprises:
Obtain the accounts information logged in, obtain the sample value preset corresponding with described accounts information according to the accounts information of described login.
In addition, for solving the technical matters of the security deficiency that the above-mentioned existing auth method based on fingerprint recognition mentioned exists, present invention also offers a kind of authentication means based on fingerprint recognition.
Based on an authentication means for fingerprint recognition, comprise slip event detection module, data obtaining module and authentication module, concrete:
Slip event detection module, for detecting the slip event triggered on a touchpad;
Data obtaining module, for obtaining the parameter value of described slip event, the parameter value of described slip event comprises sliding trace and position, touch point, and obtains the finger print information corresponding with described touch point;
Authentication module, for judging whether described sliding trace and described finger print information all mate with the sample value preset, and if so, then authentication is passed through.
Optionally, the quantity of described sliding trace is at least two; Described authentication module is also for judging whether each sliding trace all mates with the corresponding sample value preset.
Optionally, this device also comprises: character string acquisition module, for obtaining character string corresponding to described sliding trace according to the parameter value of described slip event; Described authentication module is also for judging whether the character string that described sliding trace is corresponding mates with the sample value preset.
Optionally, the parameter value of described slip event also comprises the stay time corresponding with touch point; Described data obtaining module, also for detecting stay time corresponding with described touch point in described touch event, when described stay time exceedes default threshold value, obtains the finger print information corresponding with described touch point.
Optionally, described device also comprises accounts information acquisition module, for obtaining the accounts information of login, obtains the sample value preset corresponding with described accounts information according to the accounts information of described login.
Implement the embodiment of the present invention, following beneficial effect will be had:
After have employed the above-mentioned auth method based on fingerprint recognition and device, when verifying the identity of user, need user to input corresponding finger print information and corresponding gesture password, only when finger print information and gesture password are all by checking, authentication ability by.That is, compared with conventional art, also finger print information is detected according to the touch point of sliding trace in the process detecting sliding trace, make when verifying the identity of user, user is needed both to input correct gesture password, also need the user inputting gesture password finger print information can with the sample fingerprint information matches of typing in advance, be therefore equivalent to carry out double layer encryption to the accounts information of user or related data, thus improve the security of auth method.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Wherein:
Fig. 1 is the hierarchy schematic diagram of a touch pad in an embodiment;
Fig. 2 is the process flow diagram of a kind of auth method based on fingerprint recognition in an embodiment;
Fig. 3 is the structural representation of a kind of authentication means based on fingerprint recognition in an embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For solving the technical matters of the security deficiency that the above-mentioned existing auth method based on fingerprint recognition mentioned exists, in one embodiment, spy proposes a kind of auth method based on fingerprint recognition, the method can be dependent on computer program and realizes, and can run in the computer system based on von Neumann system.This computer system can be the computer equipment of the touch sensor (such as touch pad) of the mounting strap fingerprint identification functions such as PC, smart mobile phone, notebook computer, panel computer, and this touch sensor can detect touch and fingerprint recognition.This computer program can be the computer programs such as the authentication program on the intelligent terminal such as smart mobile phone or panel computer.This auth method may be used for the unlocking screen of smart mobile phone, also may be used for the Authority Verification in payment process, the Authority Verification etc. that can also be used for the view procedure of terminal encryption data needs in the process verified identity or the authority of user in terminal.
Concrete, as shown in Figure 1, Fig. 1 illustrates the hierarchy schematic diagram of a touch pad, and this touch pad can not only detect touch, can also identify fingerprint.This touch pad at least comprises 3 structural sheets, namely at least comprises top layer A, touch sensor layer B and fingerprint sensor layer C.Further, top layer A shields, and prevents sensor layer below from being delineated and destroying; Touch sensor layer B touches input for detecting, the detection that such as click, touch, slip etc. operates; The effect of fingerprint sensor layer C is the fingerprint being identified in the input of this touch pad top layer.It should be noted that, the layered structure that touch pad comprises is not limited to above-mentioned 3 layers, such as can also comprise other layer structures such as pressure transducer layer, and except the position of top layer A in touch pad can not change, touch sensor layer B and the relative position of fingerprint sensor layer C in the layer structure of touch pad can change as required, such as, in touch pad structure as shown in Figure 1, the position of touch sensor layer B and fingerprint sensor layer C can exchange.
Concrete, as shown in Figure 2, should comprise the steps: based on the auth method of fingerprint recognition
Step S102: detect the slip event triggered on a touchpad.
In the present embodiment, touch pad is the one of touch sensor, and this touch pad is the touch sensor of function with fingerprint, both can detect the event such as touch event, slip event, also can identify fingerprint.That is, touch pad has in the present embodiment concentrated the function of touch sensor under common meaning and fingerprint sensor.Input in the process of corresponding slip event or touch event with finger user, not only can detect the slip event triggered on a touchpad, optionally, the finger print information of user can also be obtained by this touch pad.
Such as, in the access application scene of a private data, if user needs access file to press from both sides " my photograph album ", when user clicks the folder icon of " my photograph album " correspondence, just be equivalent to the request that have issued this file of access to terminal, according to the window of this request of access in a displaying showing interface authentication of terminal, prompting user inputs corresponding password, in the present embodiment, user needs the password inputted to be finger-print cipher and gesture password, and this gesture password is sliding trace.
Step S104: the parameter value obtaining slip event, the parameter value of slip event comprises sliding trace and position, touch point, and obtains the finger print information corresponding with touch point.
When detect in step s 102 have slip event to trigger on a touchpad time, obtain the parameter value of this slip event, in the present embodiment, the parameter value of slip event comprises sliding trace, and forming each position coordinates put of this sliding trace, sliding trace is namely for putting by these point sequence formed.Further, form each point of point sequence of sliding trace, be the touch point that slip event that touch pad triggers comprises.
It should be noted that, in the present embodiment, the quantity of sliding trace can be one, also can be many.If when the quantity of sliding trace is many, the sliding trace of acquisition is many sliding traces detected, and the order that the track corresponding with these many sliding traces inputs.Optionally, can also be numbered corresponding sliding trace according to the input sequence of these sliding traces.
After getting the position of touch point, obtain by the fingerprint identification function of sensor the finger print information inputted at this point, be the finger print information corresponding with this point.It should be noted that, in the present embodiment, the finger print information corresponding with touch point obtained can be finger print information corresponding to each touch point that slip event comprises, can also be the finger print information that the part point that comprises in slip event is corresponding, the finger print information of such as some specified points wherein.In one embodiment, above-mentioned touch point comprises the starting point of sliding trace, namely inputs first touch point in the process of this sliding trace, and obtains the finger print information corresponding with this point, further, the finger print information of acquisition only can comprise finger print information corresponding to this initial point.
Optionally, in another embodiment, the parameter value of the slip event triggered on a touchpad also comprises the stay time corresponding with touch point; Detect in the process of the slip event triggered on a touchpad in step s 102, also synchronously detect the stay time at this point corresponding to each touch point of comprising of touch event, and according to the stay time threshold value preset, when stay time exceedes the stay time threshold value preset, obtain the coordinate position of the touch point corresponding with this stay time, and/or obtain the finger print information corresponding with this touch point.That is, only has the finger of user when the residence time of some points of touch pad exceedes threshold value, just go to obtain the finger print information corresponding with this point, and be not the finger print information that acquisition all-pair is answered, decrease the quantity of information of the finger print information of acquisition and the calculated amount in follow-up fingerprint comparison process.Further, just obtain finger print information when stay time exceedes threshold value, the finger print information corresponding compared to the touch point do not stopped in sliding process, the accuracy that finger print information obtains can also be ensured.
Step S106: judge whether sliding trace and finger print information all mate with the sample value preset, and if so, then perform step S108: authentication is passed through, otherwise, perform step S110: authentication failure.
In the present embodiment, whether the authentication of user is by needing to verify respectively the sliding trace of user's input and finger print information, namely judge whether the sliding trace that the slip event inputted comprises mates with the sample value preset (the sample point sequence namely preset), and judge whether finger print information corresponding to the touch point that comprises of slip event that inputs mates with the sample value preset (the sample fingerprint information namely preset), when both mating, then judge by this authentication, otherwise, this authentication failure.That is, the authentication process itself of user needs to carry out twice authentication, and only when twice authentication is all passed through, authentication is just judged to pass through, otherwise, be authentication failure.
Concrete, judge the concrete the matched rule whether sliding trace that the slip event inputted comprises mates with the sample value preset, both can be by user-defined rule, can also be the rule given tacit consent to by the goods of systemic presupposition.In one embodiment, judge the process whether sliding trace mates with the sample value preset, can be one and judge that whether the position coordinates of touch point that the sliding trace inputted comprises is consistent process with the sample point sequence preset, in another embodiment, whether this deterministic process also can be the pattern that formed of a sliding trace judging to input is consistent process with the sample patterns preset.
Judge the process whether finger print information mates with the sample value preset, be a process of being carried out verifying with the sample value preset by the finger print information obtained in step S104, the two is identical, is judged to be that the two is coupling, and, the sample value preset is the sample fingerprint of user's typing in advance and preservation, in the process judged, the sample fingerprint transferring typing in advance and preservation verifies.
Optionally, the quantity of sliding trace is at least one; Judge whether sliding trace and finger print information all also comprise to the step that the sample value preset is mated: judge whether each sliding trace all mates with the corresponding sample value preset.
In the present embodiment, the quantity of sliding trace can be more than or equal to one, and the quantity of the sliding trace detected in step s 102 is the quantity of the sliding trace got in step S104.If the quantity of sliding trace is one, then in step S106: in judging whether described sliding trace and described finger print information all mate with the sample value preset, judge whether this sliding trace mates with the sample value preset; If the quantity of sliding trace is many, then in step S106: in judging whether described sliding trace and described finger print information all mate with the sample value preset, judging whether these many sliding traces mate with the corresponding sample value preset respectively respectively, just judging that when being coupling sliding trace mates with the sample value preset.
Optionally, also comprise after the step of parameter value obtaining slip event: obtain character string corresponding to sliding trace according to the parameter value of slip event; Judge that the step whether sliding trace and finger print information all mate with the sample value preset also comprises: judge whether the character string that sliding trace is corresponding mates with the sample value preset.
Such as, in one embodiment, can set user to need to input corresponding character string just by corresponding authentication in hand-written mode in gesture input area on a touchpad, this character string includes but not limited to simple numeral, word, symbol or letter.Such as this character string can be numeral " 1 ", " 2 " or " 3 ", or word " individual ", " basis " or "available", or symbol " ", "○" or " √ " etc., or letter " a ", " b " or " f " etc., user or system can preset the character string or the text message that are needed input by authentication.
Search in corresponding sample database according to the sliding trace got in step S104, search the character string sample mated with this sliding trace, and this character string information and the character string sample preset are contrasted, whether both judgements are couplings, if so, then judge that sliding trace mates with the sample value preset.
Preferably, also comprise before judging the step whether sliding trace and finger print information all mate with the sample value preset: obtain the accounts information logged in, the sample fingerprint information preset corresponding with accounts information is obtained according to the accounts information logged in, and the sample point sequence preset corresponding with accounts information, namely obtain the sample value preset corresponding with described accounts information.
Corresponding client in terminal can log in different accounts, the information that authority is different or account the is all difference that different accounts is corresponding, further, the finger-print cipher of different account and gesture password are that individual subscriber sets, and are different each other.When carrying out authentication, first just needing to obtain corresponding accounts information, the data message that carry out authentication needs corresponding with account information could be obtained further, as the sample value information preset, the authentication of account could be carried out further.
Such as, in the application scenarios of a mobile payment application, user needs to transfer accounts to other account, then need to verify the authority of transferring accounts of user.That applies in this mobile payment transfers accounts in interface, obtain the accounts information of current login, in corresponding database, the sample fingerprint information corresponding with account information is searched according to account information, and the sample sliding trace corresponding with account information, i.e. sample point sequence.In step S106: in judging whether sliding trace and finger print information all mate with the sample value preset, being used for the sample value carrying out with the sliding trace got and finger print information contrasting in deterministic process, is the sample value preset corresponding with the accounts information of this login.
In one embodiment, as shown in Figure 3, for solving the technical matters of the security deficiency that the above-mentioned existing auth method based on fingerprint recognition mentioned exists, also correspondingly propose a kind of authentication means based on fingerprint recognition, this device comprises:
Slip event detection module 102, for detecting the slip event triggered on a touchpad;
Data obtaining module 104, for obtaining the parameter value of slip event, the parameter value of slip event comprises sliding trace and position, touch point, and obtains the finger print information corresponding with touch point;
Authentication module 106, for judging whether sliding trace and finger print information all mate with the sample value preset, and if so, then authentication is passed through.
Alternatively, the quantity of sliding trace is at least two; And authentication module 106 is also for judging whether each sliding trace all mates with the corresponding sample value preset.
Optionally, this device also comprises character string acquisition module 108, for obtaining character string corresponding to described sliding trace according to the parameter value of described slip event; Authentication module 106 is also for judging whether the character string that described sliding trace is corresponding mates with the sample value preset.
Optionally, the parameter value of slip event also comprises the stay time corresponding with touch point; Data obtaining module 104, also for detecting stay time corresponding with described touch point in described touch event, when described stay time exceedes default threshold value, obtains the finger print information corresponding with described touch point.
Optionally, this device also comprises accounts information acquisition module 110, for obtaining the accounts information of login, obtains the sample value preset corresponding with described accounts information according to the accounts information of described login.
Implement the embodiment of the present invention, following beneficial effect will be had:
After have employed the above-mentioned auth method based on fingerprint recognition and device, when verifying the identity of user, need user to input corresponding finger print information and corresponding gesture password, only when finger print information and gesture password are all by checking, authentication ability by.That is, compared with conventional art, also finger print information is detected according to the touch point of sliding trace in the process detecting sliding trace, make when verifying the identity of user, user is needed both to input correct gesture password, also need the user inputting gesture password finger print information can with the sample fingerprint information matches of typing in advance, be therefore equivalent to carry out double layer encryption to the accounts information of user or related data, thus improve the security of auth method.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims, and the equivalent variations done according to the claims in the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. based on an auth method for fingerprint recognition, it is characterized in that, comprising:
Detect the slip event triggered on a touchpad;
Obtain the parameter value of described slip event, the parameter value of described slip event comprises sliding trace and position, touch point, and obtains the finger print information corresponding with described touch point;
Judge whether described sliding trace and described finger print information all mate with the sample value preset, and if so, then authentication is passed through.
2. the auth method based on fingerprint recognition according to claim 1, is characterized in that, the quantity of described sliding trace is at least two;
The described step judging whether described sliding trace and described finger print information all mate with the sample value preset comprises:
Judge whether each sliding trace all mates with the corresponding sample value preset.
3. the auth method based on fingerprint recognition according to claim 1 and 2, is characterized in that, after the step of the parameter value of the described slip event of described acquisition, described method also comprises:
Character string corresponding to described sliding trace is obtained according to the parameter value of described slip event;
Described judge the step whether described sliding trace and described finger print information all mate with the sample value preset after, described method also comprises:
Judge whether the character string that described sliding trace is corresponding mates with the sample value preset.
4. the auth method based on fingerprint recognition according to claim 1 and 2, is characterized in that, the parameter value of described slip event also comprises the stay time corresponding with touch point;
The step of the finger print information that described acquisition is corresponding with described touch point comprises:
Detect stay time corresponding with described touch point in described touch event, when described stay time exceedes default threshold value, obtain the finger print information corresponding with described touch point.
5. the auth method based on fingerprint recognition according to claim 1, is characterized in that, described touch point comprises the starting point of sliding trace.
6., according to the described auth method based on fingerprint recognition arbitrary in claim 1,2 or 5, it is characterized in that, described judge the step whether described sliding trace and described finger print information all mate with default sample value before, described method also comprises:
Obtain the accounts information logged in, obtain the sample value preset corresponding with described accounts information according to the accounts information of described login.
7. based on an authentication means for fingerprint recognition, it is characterized in that, comprising:
Slip event detection module, for detecting the slip event triggered on a touchpad;
Data obtaining module, for obtaining the parameter value of described slip event, the parameter value of described slip event comprises sliding trace and position, touch point, and obtains the finger print information corresponding with described touch point;
Authentication module, for judging whether described sliding trace and described finger print information all mate with the sample value preset, and if so, then authentication is passed through.
8. the authentication means based on fingerprint recognition according to claim 7, is characterized in that, described device also comprises character string acquisition module, for obtaining character string corresponding to described sliding trace according to the parameter value of described slip event;
Described authentication module is also for judging whether the character string that described sliding trace is corresponding mates with the sample value preset.
9. the authentication means based on fingerprint recognition according to claim 7 or 8, is characterized in that, the parameter value of described slip event also comprises the stay time corresponding with touch point;
Described data obtaining module, also for detecting stay time corresponding with described touch point in described touch event, when described stay time exceedes default threshold value, obtains the finger print information corresponding with described touch point.
10. the authentication means based on fingerprint recognition according to claim 7 or 8, it is characterized in that, described device also comprises accounts information acquisition module, for obtaining the accounts information of login, obtains the sample value preset corresponding with described accounts information according to the accounts information of described login.
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| CN105930078A (en) * | 2016-04-14 | 2016-09-07 | 深圳天珑无线科技有限公司 | Screen control system combining strength and fingerprint identification and control mode thereof |
| CN105930706A (en) * | 2016-04-14 | 2016-09-07 | 深圳天珑无线科技有限公司 | Pattern locus screen unlocking system and method combining strength and biological characteristic identification |
| CN105956447A (en) * | 2016-05-12 | 2016-09-21 | 深圳市金立通信设备有限公司 | Fingerprint authentication method and terminal |
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| CN107423599A (en) * | 2017-03-28 | 2017-12-01 | 上海摩软通讯技术有限公司 | A kind of fingerprint identification method and terminal |
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| CN108345825A (en) * | 2017-01-24 | 2018-07-31 | 创智能科技股份有限公司 | Fingerprint authentication method and its electronic device |
| CN108491703A (en) * | 2018-01-29 | 2018-09-04 | 浙江大学 | A kind of double verification unlocking method and system based on comprehensive screen equipment |
| CN108932417A (en) * | 2018-05-22 | 2018-12-04 | 中国工商银行股份有限公司 | Method, equipment and the e-bank's operating terminal of business operation |
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