CN104573451A - User verification method and device and electronic device - Google Patents
User verification method and device and electronic device Download PDFInfo
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- CN104573451A CN104573451A CN201310522210.2A CN201310522210A CN104573451A CN 104573451 A CN104573451 A CN 104573451A CN 201310522210 A CN201310522210 A CN 201310522210A CN 104573451 A CN104573451 A CN 104573451A
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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
- G06F21/36—User authentication by graphic or iconic representation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
Abstract
The invention relates to a user verification method, a user verification device and an electronic device. In one embodiment, the method comprises the following steps that fingerprint features of a user and gesture track features are collected and stored in advance; when the user verification is needed, the current user fingerprint features and the current gesture track features are collected; the current user fingerprint features and the current gesture feature track features are compared with the pre-stored fingerprint features and the gesture track features; if the current user fingerprint features are not matched with the pre-stored fingerprint features, or the current gesture track features are not matched with the pre-stored gesture track features, the user verification is not passed. The device, the device and the electronic device have the advantage that the user verification security can be improved.
Description
Technical field
The present invention relates to identity validation technology, particularly relate to a kind of user authentication method, device and electronic installation.
Background technology
Namely fingerprint recognition refers to be differentiated by the details of more different fingerprint.Because everyone fingerprint is different, be exactly that between same people's ten refers to, fingerprint also has obvious difference, and therefore fingerprint can be used for identity authentication.
Fingerprint identification technology is the most ripe at present and low-cost biometrics identification technology.The technology of fingerprint recognition is most widely used at present, we not only can see the figure of fingerprint identification technology in gate inhibition, attendance checking system, market have had the application of more fingerprint recognition: as notebook computer, mobile phone, automobile, bank paying all can the technology of employing fingerprint identification.
In present computer utility, comprise much very secret file protection, mostly use the method for " user name+password " to carry out authentication and the access control of user.But if once password is forgotten, or stolen by others, the safety problem of computer system and file just receives threat.
Along with the progress of science and technology, fingerprint identification technology has started slowly to enter in PC World.Current many companies and research institution all achieve in fingerprint identification technology field very big breakthrough progress, release the application product of many fingerprint recognition and conventional I T combine with technique, these products approve by increasing user.
But still there are some shortcomings in existing fingerprint identification technology.Orientation such as due to each stamp is not exclusively the same, and center of effort difference can bring distortion in various degree, there is again a large amount of fuzzy fingerprint, makes fingerprint recognition have many difficulties.In addition, due to now scientific and technological prosperity, biological fingerprint is also easy to be stolen and forge, if only have this one deck authentication of fingerprint recognition, is difficult to the scene demand ensureing that security requirement is higher.
Summary of the invention
In view of this, be necessary to provide a kind of user authentication method, device and electronic installation, it can promote the security of user rs authentication.
A kind of user authentication method, in electronic installation, comprising:
Setting procedure: gather in advance and store fingerprint characteristic and the gesture path feature of user;
Acquisition step: gather active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison step: this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature; And
Verification step: if this current user fingerprints feature is not mated with the fingerprint characteristic that this prestores, or before deserving gesture track characteristic when not mating with the gesture path feature that this prestores then user rs authentication do not pass through.
A kind of user authentication device, is characterized in that, comprising:
Setting module: for gathering in advance and storing fingerprint characteristic and the gesture path feature of user;
Acquisition module: for gathering active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison module: for this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature; And
Authentication module: if do not mate with the fingerprint characteristic that this prestores for this current user fingerprints feature, or before deserving gesture track characteristic when not mating with the gesture path feature that this prestores then user rs authentication do not pass through.
A kind of electronic installation, comprising:
Setting module: gather in advance and store fingerprint characteristic and the gesture path feature of user;
Acquisition module: gather active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison module: this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature; And
Authentication module: if this current user fingerprints feature is not mated with the fingerprint characteristic that this prestores, or before deserving gesture track characteristic when not mating with the gesture path feature that this prestores then user rs authentication do not pass through.
A kind of electronic installation, comprising: storer; One or more processor; And the one or more modules be stored in this storer, for being performed by this one or more processor, this one or more module comprises giving an order:
Setting instruction: for gathering in advance and storing fingerprint characteristic and the gesture path feature of user;
Acquisition instructions: for gathering active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison order: for this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature; And
Checking instruction: if do not mate with the fingerprint characteristic that this prestores for this current user fingerprints feature, or to deserve when front gesture track characteristic does not mate with the gesture path feature that this prestores then user rs authentication and do not pass through.
According to above-mentioned method, device and electronic installation, except carrying out fingerprint recognition, in authentication procedures, also carry out gesture path feature.Therefore, even if user biological fingerprint is stolen, malicious user still can be avoided to obtain user right, compared to being used alone fingerprint identification technology, improve the security of user rs authentication.
For above and other object of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, be described in detail below.
Accompanying drawing explanation
Fig. 1 is a kind of structured flowchart of electronic installation.
The process flow diagram of the user authentication method that Fig. 2 provides for first embodiment of the invention.
The process flow diagram of the user authentication method part steps that Fig. 3 provides for second embodiment of the invention.
The user authentication method schematic diagram that Fig. 4 provides for second embodiment of the invention.
Another schematic diagram of user authentication method that Fig. 5 provides for second embodiment of the invention.
The process flow diagram of the user authentication method part steps that Fig. 6 provides for third embodiment of the invention.
The process flow diagram of the user authentication method that Fig. 7 provides for fourth embodiment of the invention.
The user authentication method schematic diagram that Fig. 8 provides for fourth embodiment of the invention.
Another schematic diagram of user authentication method that Fig. 9 provides for fourth embodiment of the invention.
The process flow diagram of the user authentication method part steps that Figure 10 provides for fifth embodiment of the invention.
The structured flowchart of the user authentication device that Figure 11 provides for sixth embodiment of the invention.
The structured flowchart of the user authentication device part of module that Figure 12 provides for seventh embodiment of the invention.
The structured flowchart of the user authentication device that Figure 13 provides for eighth embodiment of the invention.
The structured flowchart of the user authentication device part of module that Figure 14 provides for ninth embodiment of the invention.
The structured flowchart of the electronic installation that Figure 15 provides for tenth embodiment of the invention.
Embodiment
For further setting forth the present invention for the technological means that realizes predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the specific embodiment of the present invention, structure, feature and effect thereof, be described in detail as follows.
The embodiment of the present invention relates to a kind of user authentication method and device, and it can be used in electronic installation.The instantiation of above-mentioned electronic installation can comprise computer, notebook computer, panel computer, mobile phone etc.
Fig. 1 shows the structured flowchart of an embodiment of above-mentioned electronic installation.As shown in Figure 1, electronic installation 100 comprises storer 102, memory controller 104, one or more (only illustrating one in figure) processor 106, Peripheral Interface 108, Touch Screen 110 and accelerometer 112.Be appreciated that the structure shown in Fig. 1 is only signal, electronic installation 100 also can comprise than assembly more or less shown in Fig. 2, or has the configuration different from shown in Fig. 2.Each assembly shown in Fig. 2 can adopt hardware, software or its combination to realize.
Storer 102 can be used for storing software program and module, as the programmed instruction/module of the user authentication method in the embodiment of the present invention, processor 106 is by running the software program and module that are stored in storer 102, thus perform the application of various function and data processing, namely realize above-mentioned user authentication method.
Storer 102 can comprise high speed random access memory, also can comprise nonvolatile memory, as one or more magnetic storage device, flash memory or other non-volatile solid state memories.In some instances, storer 102 can comprise the storer relative to the long-range setting of processor 106 further, and these remote memories can be connected to electronic installation 100 by network.The example of above-mentioned network includes but not limited to internet, intranet, LAN (Local Area Network), mobile radio communication and combination thereof.Processor 106 and other possible assemblies can carry out the access of storer 102 under the control of memory controller 104.
Various input/output device is coupled to processor 106 by Peripheral Interface 108.Various softwares in processor 106 run memory 102, instruction electronic installation 100 perform various function and carry out data processing.In certain embodiments, Peripheral Interface 108, processor 106 and memory controller 104 can realize in one single chip.In some other example, they can respectively by independently chip realization.
Touch Screen 110 provides one simultaneously and exports and inputting interface between electronic installation 100 and user.Particularly, Touch Screen 112 exports to user's displaying visual, and the content of these visual outputs can comprise word, figure, video and combination in any thereof.Some Output rusults correspond to some user interface object.Touch Screen 112 also receives the input of user, and the gesture operation such as click, slip of such as user, so that response is made in the input of user interface object to these users.The technology detecting user's input can be based on resistance-type, condenser type or other touch control detection technology possible arbitrarily.The instantiation of Touch Screen 112 display unit includes, but are not limited to liquid crystal display or light emitting polymer displays.
Accelerometer 112 is for detecting and exporting the current accekeration of electronic installation 100, and it generally can detect the size of all directions (are generally three axles) acceleration, can detect size and the direction of gravity time static.Be appreciated that based on instantaneous accekeration, the space motion path of electronic installation 100 can be obtained by integral operation.
Fingerprint sensor 114 is for detecting the fingerprint of user, and it can be the sensor arranged separately, can also be integrated into other elements together with.Such as, fingerprint sensor 114 can make all-in-one-piece structure with Touch Screen 110, thus the fingerprint of input can be detected in optional position on Touch Screen 110.
First embodiment
The present embodiment provides a kind of user authentication method, and it can be used in above-mentioned electronic installation 100.Consult Fig. 2, said method comprises the following steps:
Setting procedure S101: gather in advance and store fingerprint characteristic and the gesture path feature of user.
Such as, gathered the fingerprint characteristic of user by fingerprint sensor 114 or Touch Screen 110, the fingerprint characteristic of one or more finger can be gathered.Gather one or more gesture path data of user by Touch Screen 110, and record the track characteristic of gesture.
Acquisition step S102: gather active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication.
Above-mentioned needs refers to the various occasion needing to carry out user rs authentication when carrying out user rs authentication, such as unlock electronic installation time, use encryption document time, login application program/network time.In these instances, corresponding application program can show log-in interface, and prompting user completes fingerprint collecting and specific gesture, and can start to gather active user's fingerprint characteristic and active user's gesture path feature.
Comparison step S103: this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature.
Verification step S104: if this current user fingerprints feature is not mated with the fingerprint characteristic that this prestores, or before deserving gesture track characteristic when not mating with the gesture path feature that this prestores then user rs authentication do not pass through.
According to the method for the present embodiment, except carrying out fingerprint recognition, in authentication procedures, also carry out gesture path feature.Therefore, even if user biological fingerprint is stolen, malicious user still can be avoided to obtain user right, compared to being used alone fingerprint identification technology, improve the security of user rs authentication.
Second embodiment
The present embodiment provides a kind of user authentication method, and it can be used in above-mentioned electronic installation 100.The method of the present embodiment is similar to the method shown in Fig. 2, and its difference is, consults Fig. 3, and acquisition step S102 specifically can comprise the following steps:
Step S201, detect the contact of this Touch Screen.
Consult Fig. 4, it is the schematic diagram that a finger 20 contacts Touch Screen 110, and its contact is 21.
Step S202, in the process of this contact movement continuous collecting position and the sample fingerprint corresponding with contact.
Consult Fig. 4 and Fig. 5 in the lump, it is that contact 21 moves to the schematic diagram of end position from reference position.In the process, record the position coordinates of a contact at interval of a period of time (sampling interval), and fingerprint sample fingerprint.Be appreciated that the sample frequency of contact position and sample fingerprint can be identical, also can be different and carry out respectively.Step S203, analyze this contact position with obtain deserve before gesture track characteristic.
After sampling terminates, the position coordinates of all contacts gathered gathers and can form above-mentioned contact mobile trajectory data by (after namely finger 20 completes predetermined gesture), can calculate and plant gesture path feature according to contact mobile trajectory data.
Being dependent on different gestures, different gesture path features can being parsed for carrying out track comparison.
In an example, the gesture that finger 20 completes is linear slide gesture, and above-mentioned gesture path feature such as can comprise course length, reference position, trajectory angle, end position etc.
In an example, the gesture that finger 20 completes is broken line slip gesture, and above-mentioned gesture path feature such as can comprise course length, reference position, trajectory angle, end position, knuckle etc.
In an example, the gestures that complete of finger 20 are ring-shaped slide gesture, and above-mentioned gesture path feature such as can bag radius, shape facility etc.
Step S204, analyze this sample fingerprint to obtain this current user fingerprints feature.
Be different from contact mobile trajectory data and directly can record contact coordinate, every part of sample fingerprint comprises in fact a fingerprint.For the process of fingerprint, substantially can through following process: the direction of location fingerprint image and position, extract the folding of feature wrinkle according to positioning result and direction, thinning process is carried out to the folding of feature wrinkle, then carries out detail extraction.Namely the details extracted can be used as above-mentioned active user's fingerprint characteristic.Be appreciated that the feature that how to take the fingerprint from input picture is technology contents well known to those of ordinary skill in the art, it can adopt the technical scheme of any appropriate to realize.
In the middle of above-mentioned process, in sample fingerprint, can many parts be comprised.For these many parts of sample fingerprints, can differently process.
In an example, from the sample fingerprint gathered, choose many parts of sample fingerprints and form a sample fingerprint sequence as this current user fingerprints feature; The contact that these many parts of sample fingerprints are corresponding intersperses among in the motion track of this contact.Correspondingly, in this verification step, compared one by one by sample fingerprint in the fingerprint characteristic of each sample fingerprint in this line sample sequence and prestored user when judging whether the gesture path feature that current gesture path feature and this prestore mates, if unmatched sample fingerprint quantity exceedes predetermined value, user rs authentication is not passed through.For two sample fingerprints of comparing, if both similarities are lower than predetermined value, such as 80%, then think that both do not mate.
Further, when choosing many parts of sample fingerprints from the sample fingerprint gathered, the flex point place of the motion track in contact increases the quantity choosing sample fingerprint.Being appreciated that the flex point place of the motion track in contact, can there is obvious change in dynamics of restraining, the direction of finger 20.Therefore, more detail characteristics of fingerprints can be given prominence at flex point place.To increasing the quantity choosing sample fingerprint near flex point, the result that sample fingerprint can be made to compare is more accurate.
In an example, by many parts of sample fingerprint sample time order arrangements, and one or more sample near head and the tail can be removed, the sample in the middle of only adopting.Point 20 when being appreciated that, at each finger 20 contact Touch Screen 110, there is contact and all may have different dynamics of restraining and angle, and when finger 20 is in the middle of the process of paddling, for same user, gesture should have certain pattern.That is, in the process, each dynamics of restraining and angle all trend towards unanimously.Therefore, remove the sample of head and the tail, can ensure that each sample fingerprint obtains according to similar condition, be convenient to carry out identifying and comparing.
Further, for many parts of sample fingerprints, its average can also be calculated, and according to this current user fingerprints feature of mean value computation, thus can eliminate at a time owing to pointing the fluctuation that 20 restrain the fingerprint characteristic that dynamics and angle are brought.
According to the method for the present embodiment, except carrying out fingerprint recognition, in authentication procedures, also carry out gesture path feature.Therefore, even if user biological fingerprint is stolen, malicious user still can be avoided to obtain user right, compared to being used alone fingerprint identification technology, improve the security of user rs authentication.
3rd embodiment
The present embodiment provides a kind of user authentication method, and it can be used in above-mentioned electronic installation 100.The method of the present embodiment is similar to the method shown in Fig. 3, and its difference is, consults Fig. 6, and verification step S104 comprises the following steps:
Step S301, judge active user's fingerprint characteristic whether with the fingerprint minutiae matching prestored; If coupling, carries out step S302; Otherwise user rs authentication is not passed through.
Step S302, judge whether active user's gesture feature mates with the gesture feature prestored; If coupling, carries out step S303; Otherwise user rs authentication is not passed through.
Step S303, judges whether active user's fingerprint characteristic matches with this active user's gesture feature; If mate, user rs authentication is passed through; Otherwise user rs authentication is not passed through.
Such as, in step S101, can gather and store the fingerprint characteristic of multiple finger and multiple user's gesture feature, and can corresponding relation be had between fingerprint characteristic and user's gesture feature.Such as certain gesture completes with right hand forefinger, and certain gesture completes with left hand middle finger.So, in step S303, can judge whether user's gesture is completed by the finger of correspondence; If not then user rs authentication is not passed through.
According to the method for this enforcement, except fingerprint recognition and gesture feature comparison, also judge whether contact mates with fingerprint characteristic, improve the security of user's Sign-On authentication further.
4th embodiment
The present embodiment provides a kind of user authentication method, and it can be used in above-mentioned electronic installation 100.The method of the present embodiment is similar to the method shown in Fig. 3, and its difference is, consults Fig. 7, further comprising the steps of:
Step S401, display user operation prompting.
Consult Fig. 8, needing to carry out in the scene of user's Sign-On authentication, showing user's log-in interface, in this interface, such as top display reminding information 23, the operation that prompting user has specifically needed.Information clearly can point out the operation needed, such as, complete certain specific gesture with right hand forefinger; Also concrete gesture and the information with which finger can not be comprised.
Step S402, for each contact, in this Touch Screen show a visual sign to indicate the expection reference position of contact.
The quantity of above-mentioned contact can be two or more, namely at least two.For each contact, a visual sign (as icon) can be shown.As shown in Figure 8, two visual signs 24,25 are shown.Thus should the indicating user gesture that adopts two fingers to complete to prestore, such as slide above screen.
When the quantity of contact is at least two, be appreciated that each contact can form a track.Therefore, corresponding to the motion track of each contact, a sample fingerprint sequence can be obtained.In this verification step, if track characteristic corresponding to arbitrary motion track and sample fingerprint sequence all match with the feature prestored, then user rs authentication is passed through.Such as, the fingerprint characteristic of two fingers and the gesture path feature of correspondence is comprised in the characteristic prestored, as user's right hand forefinger completes the track data that serpentine slip gesture and right hand middle finger complete serpentine slip gesture, and corresponding fingerprint characteristic.When above-mentioned at least two contacts be not assigned must specifically to have pointed time, for the track that two contacts are formed respectively.As long as the fingerprint of the track characteristic of one of them track and correspondence can mate with the characteristic prestored, user rs authentication is passed through.That is, in the data gathered, as long as comprise the track characteristic of the serpentine slip gesture that right hand forefinger or right hand middle finger complete, and can mate with the characteristic prestored, user rs authentication is passed through.
Can certainly adopt stricter authentication policy, such as, when and if only if the track characteristic corresponding with all dynamic tracks and sample fingerprint sequence all match with the feature prestored, user rs authentication is mistake; Otherwise user rs authentication is not passed through.
But, when adopting the finger of specifying to complete certain concrete gesture when requiring user in step S401, such as, require that user completes serpentine slip gesture with right hand forefinger.If user completes serpentine slip gesture with right hand middle finger, and the serpentine slip gesture completed can be mated with the characteristic prestored.But owing to not adopting the finger of specifying to complete, user rs authentication is not passed through.
Further, as shown in Figure 9, visual sign 24,25 illustrates a contact respectively.Wherein, visual sign 24 should correspond to the forefinger 26 of the right hand, and visual sign 25 should correspond to right hand middle finger 27.And if only if, and user adopts the gesture that right-handed forefinger 26 and right hand middle finger 27 complete upward sliding, and the gesture path feature completed and fingerprint characteristic all mate with the characteristic prestored, and user rs authentication is just passed through.And when user changes one of them finger, such as, adopt right ring finger 28 to replace right hand middle finger 27 to complete gesture.Even if can mate with the characteristic prestored in the gesture path of right ring finger 28 and fingerprint characteristic, user rs authentication can not be passed through.
According to the method for the present embodiment, also show user operation prompting and visual sign, complete for pointing out user the gesture prestored thus carry out the operation of user's Sign-On authentication, improving the convenience of user.
5th embodiment
The present embodiment provides a kind of user authentication method, and it can be used in above-mentioned electronic installation 100.The method of the present embodiment is similar to the method shown in Fig. 2, and its difference is, consults Fig. 9, and acquisition step S102 specifically can comprise the following steps:
Step S501, detected the spatial movement of this electronic installation by this acceleration transducer.
When electronic installation 100 moves, accelerometer 112 can export the value (quiescent value) different from resting state.By monitoring the value of accelerometer 112, can know that electronic installation 100 there occurs displacement.Displacement in all directions can be calculated relative to the integral operation of time by acceleration component in all directions.The coordinate (relative to reference position) of electronic installation 100 in space can be known according to the displacement in all directions.From detect be different from quiescent value output, if detect, the speed of electronic installation 100 should be zero, and be continued above the schedule time be then considered as electronic installation 100 primary space motion terminate.
Step S502, in the process of this spatial movement, continue record sample fingerprint and space motion track characteristic data.
Carry out in the process of moving at hand-hold electronic device 100, user should keep at least one finger to be positioned on the fingerprint sensor of electronic installation 100 or Touch Screen to gather fingerprint.In the operational process of electronic installation 100, gather the current spatial location of a sample fingerprint and electronic installation 100 at interval of a period of time.
Step S503, analyze these space motion track characteristic data with obtain deserve before gesture track characteristic.
Being dependent on different gestures, different gesture path features can being parsed for carrying out track comparison.
In an example, the space gesture that electronic installation 100 completes is linear slide gesture, and above-mentioned gesture path feature such as can comprise course length, reference position, trajectory angle, end position etc.
In an example, the space gesture that electronic installation 100 completes is broken line slip gesture, and above-mentioned gesture path feature such as can comprise course length, reference position, trajectory angle, end position, knuckle etc.
In an example, the space gesture that electronic installation 100 completes is ring-shaped slide gesture, and above-mentioned gesture path feature such as can bag radius, shape facility etc.
Step S504, analyze this sample fingerprint to obtain this current user fingerprints feature.
In the middle of above-mentioned process, sample fingerprint can comprise many parts.For these many parts of sample fingerprints, can arrange according to sample time order, and one or more sample near head and the tail can be removed, the sample in the middle of only adopting.Point 20 when being appreciated that, at each finger 20 contact Touch Screen 110, there is contact and all may have different dynamics of restraining and angle, and when electronic installation 100 is in the middle of the process run, for same user, gesture should have certain pattern.That is, in the process, each dynamics of restraining and angle all trend towards unanimously.Therefore, remove the sample of head and the tail, can ensure that each sample fingerprint obtains according to similar condition, be convenient to carry out identifying and comparing.
Further, for many parts of sample fingerprints, its average can also be calculated, and according to this current user fingerprints feature of mean value computation, thus can eliminate at a time owing to pointing the fluctuation that 20 restrain the fingerprint characteristic that dynamics and angle are brought.
According to the method for the present embodiment, the plane gesture on space gesture replacement Touch Screen can be adopted, provide more selection to user rs authentication.
6th embodiment
The present embodiment provides a kind of user authentication device, and it can run in the electronic installation 100 shown in Fig. 1.Consult Figure 11, the device of the present embodiment comprises: setting module 61, acquisition module 62, comparison module 63 and authentication module 64.
Setting module 61 is for gathering in advance and storing fingerprint characteristic and the gesture path feature of user;
Acquisition module 62 is for gathering active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison module 63 is for comparing this current user fingerprints feature and current gesture path feature with the fingerprint characteristic prestored and gesture path feature;
If authentication module 64 does not mate with the fingerprint characteristic that this prestores for this current user fingerprints feature, or before deserving, gesture track characteristic does not mate with the gesture path feature that this prestores; Then user rs authentication is not passed through.
Further, authentication module 64 also can to judge with this current user fingerprints feature whether with deserve before gesture feature match, if do not mate, user rs authentication is not passed through.
According to the device of the present embodiment, except carrying out fingerprint recognition, in authentication procedures, also carry out gesture path feature.Therefore, even if user biological fingerprint is stolen, malicious user still can be avoided to obtain user right, compared to being used alone fingerprint identification technology, improve the security of user rs authentication.
7th embodiment
The present embodiment provides a kind of user authentication device, and it can run in the electronic installation 100 shown in Fig. 1.The device of the present embodiment is similar to the device shown in Figure 11, and its difference is, consults Figure 12, and acquisition module 62 comprises: contact detecting unit 621, sample collection unit 622, gesture analysis unit 623 and fingerprint analysis unit 624.
Contact detecting unit 621 is for detecting the contact of a Touch Screen; Sample collection unit 622 continues record contact mobile trajectory data and sample fingerprint in the process of this contact movement; Gesture analysis unit 623 deserves front gesture track characteristic for analyzing this contact Mobile data to obtain; Fingerprint analysis unit 624 analyzes this sample fingerprint to obtain this current user fingerprints feature.
According to the device of the present embodiment, except carrying out fingerprint recognition, in authentication procedures, also carry out gesture path feature.Therefore, even if user biological fingerprint is stolen, malicious user still can be avoided to obtain user right, compared to being used alone fingerprint identification technology, improve the security of user rs authentication.
8th embodiment
The present embodiment provides a kind of user authentication device, and it can run in the electronic installation 100 shown in Fig. 1.The device of the present embodiment is similar to the device shown in Figure 11, and its difference is, consults Figure 13, also comprises display module 65, for showing user operation prompting; And for each contact, in this Touch Screen, show a visual sign to indicate the expection reference position of contact.
According to the device of the present embodiment, also show user operation prompting and visual sign, complete for pointing out user the gesture prestored thus carry out the operation of user's Sign-On authentication, improving the convenience of user.
9th embodiment
The present embodiment provides a kind of user authentication device, and it can run in the electronic installation 100 shown in Fig. 1.The device of the present embodiment is similar to the device shown in Figure 11, and its difference is, consults Figure 14, and acquisition module 62 comprises: motion detection unit 921, collecting unit 922, gesture analysis unit 923 and fingerprint analysis unit 924.
Motion detection unit 921 detects the spatial movement of this electronic installation by acceleration transducer; Collecting unit 922 continues record sample fingerprint and space motion track characteristic data in the process of this spatial movement; Gesture analysis unit 923 is analyzed these space motion track characteristic data and is deserved front gesture track characteristic to obtain; Fingerprint analysis unit 924 analyzes this sample fingerprint to obtain this current user fingerprints feature.
According to the device of the present embodiment, the plane gesture on space gesture replacement Touch Screen can be adopted, provide more selection to user rs authentication.
Tenth embodiment
The present embodiment provides a kind of electronic installation, and the electronic installation 100 shown in its to Fig. 1 is similar, and its difference is, stores multiple module in storer 102: setting module 61, acquisition module 62, comparison module 63 and authentication module 64.And above-mentioned each module can consult Figure 11 and associated description further.Be appreciated that in storer 102 and also can store other modules, such as, the display module 65 in Figure 13.
Setting instruction is comprised: for gathering in advance and storing fingerprint characteristic and the gesture path feature of user in setting module 61;
Acquisition instructions is comprised: for gathering active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication in acquisition module 62;
Comparison order is comprised: for this current user fingerprints feature and current gesture path feature being compared with the fingerprint characteristic prestored and gesture path feature in comparison module 63; And
Comprise checking instruction in authentication module 64: if do not mate with the fingerprint characteristic that this prestores for this current user fingerprints feature, or before deserving gesture track characteristic when not mating with the gesture path feature that this prestores then user rs authentication do not pass through.
Acquisition instructions specifically can comprise the instruction for carrying out following operation: the contact detecting this Touch Screen; Record contact mobile trajectory data and sample fingerprint is continued in the process of this contact movement; Analyze this contact Mobile data and deserve front gesture track characteristic to obtain; And analyze this sample fingerprint to obtain this current user fingerprints feature.
Analyze this sample fingerprint to comprise to obtain this current user fingerprints feature: according to these many parts of sample fingerprint computation of mean values; And according to this current user fingerprints feature of this mean value computation.
Acquisition instructions also can comprise the instruction for carrying out following operation: the spatial movement being detected this electronic installation by this acceleration transducer; Record sample fingerprint and space motion track characteristic data are continued in the process of this spatial movement; Analyze these space motion track characteristic data and deserve front gesture track characteristic to obtain; And analyze this sample fingerprint to obtain this current user fingerprints feature.
Checking instruction can comprise instruction for carrying out following operation: judge with this current user fingerprints feature whether with deserve before gesture feature match, if do not mate, user rs authentication is not passed through.
Idsplay order is comprised, for showing user operation prompting in display module 65; And for each contact, in this Touch Screen, show a visual sign to indicate the expection reference position of contact.
According to the electronic installation of the present embodiment, except carrying out fingerprint recognition, in authentication procedures, also carry out gesture path feature.Therefore, even if user biological fingerprint is stolen, malicious user still can be avoided to obtain user right, compared to being used alone fingerprint identification technology, improve the security of user rs authentication.
In addition, the embodiment of the present invention also provides a kind of computer-readable recording medium, is stored with computer executable instructions, and above-mentioned computer-readable recording medium is such as nonvolatile memory such as CD, hard disk or flash memory.Above-mentioned computer executable instructions completes above-mentioned user's Sign-On authentication method for allowing computing machine or similar arithmetic unit.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any brief introduction amendment that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (22)
1. a user authentication method, in electronic installation, is characterized in that, comprising:
Setting procedure: gather in advance and store fingerprint characteristic and the gesture path feature of user;
Acquisition step: gather active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison step: this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature; And
Verification step: if this current user fingerprints feature is not mated with the fingerprint characteristic that this prestores, or before deserving gesture track characteristic when not mating with the gesture path feature that this prestores then user rs authentication do not pass through.
2. user authentication method as claimed in claim 1, it is characterized in that, this electronic installation comprises Touch Screen; This acquisition step comprises: the contact detecting this Touch Screen; Continuous collecting contact position and the sample fingerprint corresponding with contact in the process of this contact movement; Obtain according to this contact position and deserve front gesture track characteristic; And analyze this sample fingerprint to obtain this current user fingerprints feature.
3. user authentication method as claimed in claim 2, it is characterized in that, analyze this sample fingerprint and comprise to obtain this current user fingerprints feature: from the sample fingerprint gathered, choose many parts of sample fingerprints formed a sample fingerprint sequence as this current user fingerprints feature; The contact that these many parts of sample fingerprints are corresponding intersperses among in the motion track of this contact;
In this verification step, compared one by one by sample fingerprint in the fingerprint characteristic of each sample fingerprint in this line sample sequence and prestored user when judging whether the gesture path feature that current gesture path feature and this prestore mates, if unmatched sample fingerprint quantity exceedes predetermined value, user rs authentication is not passed through.
4. user authentication method as claimed in claim 3, is characterized in that, comprises when choosing many parts of sample fingerprints from the sample fingerprint gathered: the flex point of the motion track in contact increases the quantity choosing sample fingerprint.
5. user authentication method as claimed in claim 3, it is characterized in that, this contact comprises at least two; In this acquisition step, corresponding to the motion track of each contact, obtain this sample fingerprint sequence; In this verification step, if track characteristic corresponding to arbitrary motion track and sample fingerprint sequence all match with the feature prestored, then user rs authentication is passed through.
6. user authentication method as claimed in claim 2, is characterized in that, analyze this sample fingerprint and comprise to obtain this current user fingerprints feature: calculate sample average as this current user fingerprints feature according to the many parts of sample fingerprints gathered.
7. user authentication method as claimed in claim 2, it is characterized in that, this verification step also comprises: judge with this current user fingerprints feature whether with deserve before gesture feature match, if do not mate, user rs authentication is not passed through.
8. user authentication method as claimed in claim 2, it is characterized in that, the method also comprises: display user operation prompting; And for each contact, in this Touch Screen, show a visual sign to indicate the expection reference position of contact.
9. user authentication method as claimed in claim 1, it is characterized in that, this electronic installation comprises acceleration transducer; This acquisition step comprises: the spatial movement being detected this electronic installation by this acceleration transducer; Record sample fingerprint and space motion track characteristic data are continued in the process of this spatial movement; Analyze these space motion track characteristic data and deserve front gesture track characteristic to obtain; And analyze this sample fingerprint to obtain this current user fingerprints feature.
10. user authentication method as claimed in claim 9, is characterized in that, comprise many parts of sample fingerprints in this sample fingerprint; Analyze this sample fingerprint to comprise to obtain this current user fingerprints feature: according to these many parts of sample fingerprint computation of mean values; And according to this current user fingerprints feature of this mean value computation.
11. 1 kinds of user authentication device, is characterized in that, comprising:
Setting module: for gathering in advance and storing fingerprint characteristic and the gesture path feature of user;
Acquisition module: for gathering active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison module: for this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature; And
Authentication module: if do not mate with the fingerprint characteristic that this prestores for this current user fingerprints feature, or before deserving gesture track characteristic when not mating with the gesture path feature that this prestores then user rs authentication do not pass through.
12. user authentication device as claimed in claim 11, it is characterized in that, this acquisition module is used for: the contact detecting a Touch Screen; Continuous collecting contact position and the sample fingerprint corresponding with contact in the process of this contact movement; Obtain according to this contact position and deserve front gesture track characteristic; And analyze this sample fingerprint to obtain this current user fingerprints feature.
13. user authentication device as claimed in claim 12, it is characterized in that, this acquisition module also for, comprise when analyzing this sample fingerprint to obtain this current user fingerprints feature: choose many parts of sample fingerprints and formed a sample fingerprint sequence as this current user fingerprints feature from the sample fingerprint gathered; The contact that these many parts of sample fingerprints are corresponding intersperses among in the motion track of this contact;
Compared one by one by sample fingerprint in the fingerprint characteristic of each sample fingerprint in this line sample sequence and prestored user when this authentication module judges whether the gesture path feature that current gesture path feature and this prestore mates, if unmatched sample fingerprint quantity exceedes predetermined value, user rs authentication is not passed through.
14. user authentication device as claimed in claim 13, is characterized in that, this acquisition module also for, comprise when choosing many parts of sample fingerprints from the sample fingerprint gathered: the flex point of the motion track in contact increases the quantity choosing sample fingerprint.
15. user authentication device as claimed in claim 13, it is characterized in that, this contact comprises at least two; This acquisition module also for, corresponding to the motion track of each contact, obtain this sample fingerprint sequence; This authentication module also for, if track characteristic corresponding to arbitrary motion track and sample fingerprint sequence all match with the feature prestored, then user rs authentication is passed through.
16. user authentication device as claimed in claim 12, it is characterized in that, this acquisition module also for, analyze this sample fingerprint and comprise to obtain this current user fingerprints feature: calculate sample averages as this current user fingerprints feature according to the many parts of sample fingerprints gathered.
17. user authentication device as claimed in claim 12, is characterized in that, this authentication module also for: judge with this current user fingerprints feature whether with deserve before gesture feature match, if do not mate, user rs authentication is not passed through.
18. user authentication device as claimed in claim 12, it is characterized in that, the method also comprises display module, for showing user operation prompting; And for each contact, in this Touch Screen, show a visual sign to indicate the expection reference position of contact.
19. user authentication device as claimed in claim 11, it is characterized in that, this acquisition module is used for: the spatial movement being detected this electronic installation by acceleration transducer; Record sample fingerprint and space motion track characteristic data are continued in the process of this spatial movement; Analyze these space motion track characteristic data and deserve front gesture track characteristic to obtain; And analyze this sample fingerprint to obtain this current user fingerprints feature.
20. user authentication device as claimed in claim 19, is characterized in that, comprise many parts of sample fingerprints in this sample fingerprint; Analyze this sample fingerprint to comprise to obtain this current user fingerprints feature: according to these many parts of sample fingerprint computation of mean values; And according to this current user fingerprints feature of this mean value computation.
21. 1 kinds of electronic installations, is characterized in that, comprising:
Setting module: gather in advance and store fingerprint characteristic and the gesture path feature of user;
Acquisition module: gather active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison module: this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature; And
Authentication module: if this current user fingerprints feature is not mated with the fingerprint characteristic that this prestores, or before deserving gesture track characteristic when not mating with the gesture path feature that this prestores then user rs authentication do not pass through.
22. 1 kinds of electronic installations, is characterized in that, comprising:
Storer;
One or more processor; And
Be stored in the one or more modules in this storer, for being performed by this one or more processor, this one or more module comprises giving an order:
Setting instruction: for gathering in advance and storing fingerprint characteristic and the gesture path feature of user;
Acquisition instructions: for gathering active user's fingerprint characteristic and current gesture path feature when needs carry out user rs authentication;
Comparison order: for this current user fingerprints feature and current gesture path feature are compared with the fingerprint characteristic prestored and gesture path feature; And
Checking instruction: if do not mate with the fingerprint characteristic that this prestores for this current user fingerprints feature, or to deserve when front gesture track characteristic does not mate with the gesture path feature that this prestores then user rs authentication and do not pass through.
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