CN106778146A - The unlocking method and a device of mobile terminal - Google Patents
The unlocking method and a device of mobile terminal Download PDFInfo
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- CN106778146A CN106778146A CN201510810622.5A CN201510810622A CN106778146A CN 106778146 A CN106778146 A CN 106778146A CN 201510810622 A CN201510810622 A CN 201510810622A CN 106778146 A CN106778146 A CN 106778146A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000009471 action Effects 0.000 claims abstract description 11
- 239000000284 extract Substances 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 description 18
- 238000003860 storage Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 238000001914 filtration Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
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Classifications
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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
- G06F21/316—User authentication by observing the pattern of computer usage, e.g. typical user behaviour
-
- 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
- G06F21/45—Structures or tools for the administration of authentication
- G06F21/46—Structures or tools for the administration of authentication by designing passwords or checking the strength of passwords
-
- 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
Abstract
The invention discloses a kind of unlocking method and a device of mobile terminal, user fingerprints information is gathered by the trigger action to the button in smart pen；The user fingerprints information and default real user finger print information for detecting collection match；The signature track that smart pen is input on the touch screen of mobile terminal is encrypted using encryption key；The signature track after encryption is decrypted using decruption key corresponding with encryption key, the signature track after decryption is matched with the signature track of default real user；Detect decryption after signature track it is consistent with the signature track of default real user when, unlock mobile terminal.The security of mobile terminal unblock can be improved.
Description
Technical field
The invention belongs to mobile device technology field, specifically, it is related to a kind of unblock side of mobile terminal
Method and device.
Background technology
With the extensive use of smart mobile phone, the unlocking manner of mobile phone screen locking is also being continually changing.Hand
Machine screen locking function also uses mobile phone by past just to avoiding unintentionally touching, and develops into existing
The screen locking function of integrating " screen locking, safety verification, the easy unblock of individual character ".Therefore,
The unlocking manner of present smart mobile phone also by past single " button unblock ", till now
Cell-phone lock screen unlocks mode miscellaneous.
Present mobile phone unlocking manner mainly includes following several：(1) lateral slide-bar unblock,
Its major defect is for completely without security；(2) 360 degree are slided unblock, and its major defect has been
Entirely without security；(3) nine grids unblock,；Its major defect is the point of only fixed position,
If password is excessively simple, security performance is not high, if password excessively complexity, it has not been convenient to；(4)
Digital cipher lock, its shortcoming is fixed as four for password, and needs repeatedly to click on, and Consumer's Experience is not
It is good, and security is not high.(5) unlocked by fingerprint, it mainly goes to have the disadvantage if using mobile phone screen
Fingerprint input is carried out, is recognized inaccurate；(6) face recognition unblock, its major defect is unblock
Trouble, it is impossible to quick release, it is possible to because the reason None- identified such as ambient light；(7)
Speech recognition, its major defect is unblock trouble, it is impossible to quick release, and sometimes cannot be just
Really identification.
As increasing business software, individual privacy application are installed in the smart mobile phone of individual.
Requirement of the cellphone subscriber to unlocking manner has not only been rested in simple and efficient requirement, and user is also
Wish that they can provide safety verification function higher.So as to avoid the leakage of sensitive information.So
And, existing mobile phone unlocking manner is respectively provided with the deficiency in terms of some, such as：Security is low, unblock
The deficiency of mode inconvenience etc..
The content of the invention
In view of this, this application provides a kind of unlocking method and a device of mobile terminal, it is ensured that move
The security that dynamic terminal is used.
The embodiment of the present invention provides a kind of unlocking method of mobile terminal, including：
User fingerprints information is gathered by the trigger action to the button in smart pen；
The user fingerprints information and default real user finger print information for detecting collection match；
The signature track that smart pen is input on the touch screen of mobile terminal is added using encryption key
It is close；
The signature track after encryption is decrypted using decruption key corresponding with encryption key, will be decrypted
Signature track afterwards is matched with the signature track of default real user；
Detect decryption after signature track it is consistent with the signature track of default real user when, unblock
Mobile terminal.
Described method also includes：
The finger print information of real user is gathered by the button in smart pen；
The mark of the finger print information of the real user, smart pen is sent to cloud server, so that cloud
End server extracts the characteristic point of the finger print information of the real user, and the fingerprint of the real user is believed
The characteristic point of breath is saved in fingerprint base corresponding with the mark of the smart pen.
The user fingerprints information and default real user finger print information for detecting collection match, and also wrap
Include：
The user fingerprints information of the button collection in smart pen is sent to cloud server, so that high in the clouds takes
Business device extracts the characteristic point of the user fingerprints information, by the user fingerprints according to user fingerprints information
The finger print information of the characteristic point of information and the real user in the corresponding fingerprint base of mark of the smart pen
Characteristic point matched, return to the information that the match is successful to smart pen when the match is successful.
The user fingerprints information and default real user finger print information for detecting collection match, and also wrap
Include：
According to the user fingerprints information of collection, the characteristic point of the user fingerprints information is extracted；
Obtain the characteristic point of the finger print information of default real user；
The characteristic point of the user fingerprints information is clicked through with the feature of the finger print information of the real user
Row matching, determines that the match is successful if the feature point number being consistent is more than default threshold value.
Described method also includes：
Encryption key is provided with smart pen, is provided with the terminal corresponding with the encryption key
Decruption key；
The encryption key and the decruption key are sent to cloud server, so that cloud server is built
Vertical corresponding relation between the encryption key and the decruption key.
Described method also includes：
The signature track of real user is set by the touch screen of mobile terminal, by the label of the real user
Name track sends cloud server, so that cloud server sets up signature track and the shifting of the real user
Corresponding relation between the mark of dynamic terminal.
The signature track of real user is set by the touch screen of mobile terminal, including：
The touch screen of mobile terminal is divided into a dot matrix for n*m dimensions, n and m are natural number,
Capture real user is connect using the signature pattern that smart pen is input on touch screen with a series of of touch screen
A series of coordinate of the contact in dot matrix, the Coordinate generation signature track according to contact points in dot matrix, will
The signature track of generation is set to the signature track of real user.
The signature track after encryption is decrypted using decruption key corresponding with encryption key, will be decrypted
Signature track afterwards is matched with the signature track of default real user, including：
Cloud server will be sent to using the signature track after the encryption keys, so that high in the clouds takes
Business device is signed track according to decryption key decryption corresponding with the encryption key, by the label after decryption
Name track is matched with the signature track of default real user, is sent out to mobile terminal when the match is successful
Send the signature successful information of path matching.
The present invention also provides a kind of tripper of mobile terminal, including：
Acquisition module, for gathering user fingerprints information by the trigger action to the button in smart pen；
First matching module, user fingerprints information and default real user fingerprint for detecting collection
Information match；
Encrypting module, for the label being input on the touch screen of mobile terminal to smart pen using encryption key
Name track is encrypted；
Deciphering module, for being entered to the signature track after encryption using decruption key corresponding with encryption key
Row decryption；
Second matching module, for by after decryption signature track and default real user signature track
Matched；
Unlocked state, it is true with default for signature track after the second matching module detects decryption
When the signature track of user is consistent, mobile terminal is unlocked.
The acquisition module, is additionally operable to be gathered by the button in smart pen the finger print information of real user；
Sending module, for the mark of the finger print information of the real user, smart pen to be sent into high in the clouds
Server, so that cloud server extracts the characteristic point of the finger print information of the real user, will be described true
The characteristic point of the finger print information of real user is saved in fingerprint base corresponding with the mark of the smart pen.
The sending module, is additionally operable to for the user fingerprints information of the button collection in smart pen to be sent to cloud
End server, so that cloud server is according to user fingerprints information, the spy for extracting the user fingerprints information
Levy a little, in the corresponding fingerprint base of mark by the characteristic point of the user fingerprints information with the smart pen
The characteristic point of the finger print information of real user is matched, and is returned to smart pen when the match is successful and matched into
The information of work(.
First matching module specifically for：
According to the user fingerprints information of collection, the characteristic point of the user fingerprints information is extracted；
Obtain the characteristic point of the finger print information of default real user；
The characteristic point of the user fingerprints information is clicked through with the feature of the finger print information of the real user
Row matching, determines that the match is successful if the feature point number being consistent is more than default threshold value.
Described device also includes：
First setup module, for being provided with encryption key in smart pen, is provided with the terminal
Decruption key corresponding with the encryption key；
The sending module, is additionally operable to for the encryption key and the decruption key to be sent to cloud service
Device, so that the corresponding relation that cloud server is set up between the encryption key and the decruption key.
Described device also includes：
Second setup module, the signature track of real user is set for the touch screen by mobile terminal,
The signature track of the real user is sent into cloud server by sending module, so that cloud server
The corresponding relation set up between the signature track of the real user and the mark of mobile terminal.
Second setup module specifically for：
The touch screen of mobile terminal is divided into a dot matrix for n*m dimensions, n and m are natural number,
Capture real user is connect using the signature pattern that smart pen is input on touch screen with a series of of touch screen
Coordinate of the contact in dot matrix, a series of Coordinate generation label track according to contact points in dot matrix, by life
Into signature track be set to the signature track of real user.
The sending module, is additionally operable to that cloud will be sent to using the signature track after the encryption keys
End server, so that cloud server is signed according to decryption key decryption corresponding with the encryption key
Name track, the signature track after decryption is matched with the signature track of default real user,
During with success the signature successful information of path matching is sent to mobile terminal.
The embodiment of the present invention gathers finger print information by smart pen, and server sets real user beyond the clouds
Finger print information, when user needs to unlock mobile terminal matching used with smart pen, first by intelligence
The finger print information of the real user that pen collection user fingerprints information is set with cloud server is matched, only
Have when the match is successful for user fingerprints information, smart pen could be utilized to be input on the touch screen of mobile terminal
Signature track, ground floor has been to ensure that safely the security that smart pen is used；Further, by smart pen
The signature track of input is matched with the signature track of real user in cloud server, the match is successful
When, mobile terminal is just unlocked, and the second layer has been to ensure that safely the security that mobile terminal is used.
Further, by the unblock authentication information of preservation real user in server beyond the clouds so that use
Family need to only gather the fingerprint of user when unlocking pin that mobile terminal is locally located is forgotten by smart pen
The unblock authentication information of the real user preserved in the signature track and cloud server of information and input
Matched and can just realize unblock, it is simple to operate, it is easy to use, quick release can be realized, while
Improve the intelligent of mobile terminal.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes of the application
Point, the schematic description and description of the application is used to explain the application, does not constitute to the application's
Improper restriction.In the accompanying drawings：
Fig. 1 is a kind of flow of the unlocking pin method to set up of mobile terminal that the embodiment of the present application is provided
Schematic diagram；
Fig. 2 is a kind of flow of the unlocking pin method to set up of mobile terminal that the embodiment of the present application is provided
Schematic diagram；
Fig. 3 is a kind of schematic flow sheet of the unlocking method of mobile terminal that the embodiment of the present application is provided；
Fig. 4 is a kind of structural representation of the tripper of mobile terminal that the embodiment of the present application is provided.
Specific embodiment
Embodiments of the present invention are described in detail below in conjunction with drawings and Examples, thereby to the present invention
How application technology means can fully understand to solve technical problem and reach the implementation process of technology effect
And implement according to this.
In a typical configuration, computing device include one or more processors (CPU), input/
Output interface, network interface and internal memory.
Internal memory potentially includes the volatile memory in computer-readable medium, random access memory
And/or the form, such as read-only storage (ROM) or flash memory (flash RAM) such as Nonvolatile memory (RAM).
Internal memory is the example of computer-readable medium.
Computer-readable medium includes that permanent and non-permanent, removable and non-removable media can be by
Any method or technique realizes information Store.Information can be computer-readable instruction, data structure,
The module of program or other data.The example of the storage medium of computer includes, but are not limited to phase transition internal memory
(PRAM), static RAM (SRAM), dynamic random access memory (DRAM), other
The random access memory (RAM) of type, read-only storage (ROM), electrically erasable is read-only deposits
Reservoir (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read-only storage
(CD-ROM), digital versatile disc (DVD) or other optical storages, magnetic cassette tape, tape magnetic
Disk storage or other magnetic storage apparatus or any other non-transmission medium, can be used for storage can be counted
The information that calculation equipment is accessed.Defined according to herein, computer-readable medium does not include non-temporary computer
Readable media (transitory media), such as data-signal and carrier wave of modulation.
Some vocabulary are such as have invoked in the middle of specification and claim to censure specific components.This area skill
Art personnel are, it is to be appreciated that hardware manufacturer may call same component with different nouns.This explanation
Book and claim not in the way of the difference of title is used as distinguishing component, but with component in function
On difference be used as distinguish criterion.Such as " the bag in specification in the whole text and claim mentioned in
Containing " it is an open language, therefore " include but be not limited to " should be construed to." substantially " refer to can
In the error range of reception, those skilled in the art can solve the technology in the range of certain error and ask
Topic, basically reaches the technique effect.Additionally, " coupling " one word is herein comprising any directly and indirect
Electric property coupling means.Therefore, if a first device is coupled to a second device described in text, represent
The first device can directly be electrically coupled to the second device, or by other devices or coupling means
The second device is electrically coupled to indirectly.Specification subsequent descriptions are implementation preferable implementation of the invention
Mode, so the description is for the purpose of illustrating rule of the invention, to be not limited to the present invention
Scope.Protection scope of the present invention ought be defined depending on the appended claims person of defining.
Also, it should be noted that term " including ", "comprising" or its any other variant be intended to contain
Lid nonexcludability is included, so that commodity or system including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include for this commodity or
The intrinsic key element of system.In the absence of more restrictions, being limited by sentence "including a ..."
Fixed key element, it is not excluded that also exist in the commodity or system including the key element it is other it is identical will
Element
Usually, user is in order to ensure the information security of mobile terminal, and the unblock that can set mobile terminal is close
Code, the unlocking pin is typically digits plus letters, easily forgets, or slip gesture, and security is not
It is high.Therefore, in the solution of the present invention, user can set the use of mobile terminal in server beyond the clouds
Unlocking pin, opens the function of high in the clouds unblock, of course for the security for improving mobile terminal, high in the clouds clothes
The unblock authentication information of business device unblock is different from the unlocking pin of mobile terminal.
Fig. 1 is a kind of flow of the unlocking pin method to set up of mobile terminal that the embodiment of the present application is provided
Schematic diagram, as shown in figure 1, including：
101st, real user finger print information is gathered by the trigger action to the button in smart pen.
In the present embodiment, smart pen can be with the matching used smart pen of mobile terminal, set in the intelligence
Button is equipped with, real user can gather the fingerprint of real user by the button of triggering collection finger print information
Information, the finger print information in the present embodiment can be fingerprint image.
102nd, the real user finger print information of collection is sent to cloud server.
In the present embodiment, smart pen can be communicated by wireless network with cloud server.Therefore,
The real user finger print information of collection can be sent to cloud server by smart pen by wireless network, be removed
Outside this, the identification information of smart pen can also be sent to cloud server, wherein, the mark of smart pen
Knowledge information can be the hardware identifier or user-defined other marks of the smart pen.
In the present embodiment, in order to improve the safety of network transmission to by the encryption set in smart pen
Key, the real user finger print information to gathering is encrypted, and the real user fingerprint after encryption is believed
Breath is sent to cloud server.
Therefore, in the present embodiment, real user sends firstly the need of the encryption key that will be set in smart pen
To cloud server, preserved between the encryption key and the identification information of smart pen in server beyond the clouds
Corresponding relation.Further, real user needs the decruption key that will be set in mobile terminal to be sent to cloud
End server, wherein, the decruption key set in mobile terminal is and the encryption key set in smart pen
It is corresponding, preserve corresponding between the decruption key and the identification information of mobile terminal in server beyond the clouds
Relation, and cloud server also needs to set up and preserve the correspondence pass between the encryption key and decruption key
System.
103rd, cloud server is pre-processed to real user finger print information and is extracted the real user and referred to
The characteristic point of line information；
In the present embodiment, cloud server is obtained according to the identification information of the smart pen for sending finger print information
With the encryption key of the smart pen, further obtain and be somebody's turn to do decruption key corresponding with encryption key, to receiving
To real user finger print information decrypted accordingly.
Afterwards, cloud server can enter to the real user finger print information (such as fingerprint image) after decryption
Row intensity slicing, image filtering, binaryzation, refinement etc. are pre-processed, and then obtain clearly finger print image,
The characteristic point that taken the fingerprint from clearly finger print image again (minutiae point).
104th, cloud server sets up right between the fingerprint feature point and the identification information of smart pen for extracting
Should be related to, and preserve the corresponding relation of foundation.
Specifically, real user fingerprint letter corresponding with the mark of the smart pen is set up in server beyond the clouds
The database (abbreviation fingerprint base) of breath, by the characteristic point of the real user finger print information of extraction be saved in
The database of the corresponding real user finger print information of mark of the smart pen.
In the present embodiment, can be by being set in the user fingerprints information of smart pen collection beyond the clouds server
The finger print information of multiple real users.
It should be noted that assuming the hardware configuration of the smart pen of the present embodiment can meet smart pen oneself
During the characteristic point that takes the fingerprint, smart pen can also be in the local fingerprint feature point for preserving real user.
Fig. 2 is a kind of flow of the unlocking pin method to set up of mobile terminal that the embodiment of the present application is provided
Schematic diagram, as shown in Fig. 2 including：
The 201st, the signature track of real user is set by mobile terminal touch screen；
Traditional mobile terminal is to set one piece of user on touch screen to draw a design or slip gesture
Region, user drawn a design in setting regions or slip gesture just effectively, this setting regions compares
It is small, the operation of user is limited, using very inconvenient.
In the present embodiment, the whole screen of mobile terminal is set to the reception area of user input signature track
Domain, this setting expands the input area of user, facilitates user and is arbitrarily input into signature track.
Real user can be input into the unlocking pin of first time setting mobile terminal whole screen
The signature track liked, the signature track of user input is such as the picture case on board, for example, work as using
When the signature track of continuous (such as 2 times or 3 times) the several times input in family is identical, the signature track is saved as
The signature track (or unlocking pin) of real user.
Wherein, signature track refers to that user is carried out using continuous moving smart pen after smart pen contact touch screen
The drafting (signature track) of signature pattern, smart pen is remained and contacted with touch screen during being somebody's turn to do, directly
Completed to signature pattern, smart pen just leaves touch screen.Signature track is one continuous continual
Action.Seizure to track of signing starts from smart pen contact touch screen, ends at smart pen and leaves touch-control
Screen.
The description of signature track is carried out in the present embodiment by taking smart pen as an example, but in concrete application, is not limited
In smart pen, user's finger can also carry out the setting of signature track on the Touch Screen of mobile terminal.
In the present embodiment, catch the signature pattern generation that user draws sign track accordingly for example can be as
Lower realization:
The touch screen of mobile terminal is divided into a dot matrix for n*m dimensions, n and m are natural number,
Capture smart pen be input on touch screen signature pattern and touch screen a series of contact points in dot matrix
Coordinate, according to a series of contact points in dot matrix Coordinate generation signature track, will generate signature rail
Mark is set to the signature track of real user.
202nd, the signature track of real user is sent into cloud server；
203rd, cloud server is set up right between the signature track of real user and the mark of mobile terminal
Should be related to；
In the present embodiment, can be by setting many in the signature track of mobile terminal input beyond the clouds server
The signature track of individual real user.
The finger print information and embodiment illustrated in fig. 2 of the real user set based on embodiment described in Fig. 1 are set
Real user signature track, below by way of specific embodiment to the unblock scheme of mobile terminal of the present invention
It is described in detail.
Fig. 3 is a kind of schematic flow sheet of the unlocking method of mobile terminal that the embodiment of the present application is provided, such as
Shown in Fig. 3, including：
301st, user fingerprints information is gathered by the trigger action to the button in smart pen；
In the present embodiment, button is provided with intelligence, user can by the button of triggering collection finger print information
To gather finger print information, the finger print information in the present embodiment can be fingerprint image.
Alternatively, it is assumed that the hardware configuration of the smart pen of the present embodiment can meet smart pen oneself extraction and refer to
During line characteristic point, smart pen can be in the local fingerprint feature point for preserving real user.Now, user is worked as
Needing unblock mobile terminal is, can gather user fingerprints information by triggering the button in smart pen, will
The user fingerprints information of collection is matched with the finger print information of the local real user for preserving, specific matching
It is as follows：
According to the user fingerprints information of collection, the characteristic point of the user fingerprints information is extracted；
Obtain the characteristic point of the finger print information of default real user；
The characteristic point of the user fingerprints information is clicked through with the feature of the finger print information of the real user
Row matching, determines that the match is successful if the feature point number being consistent is more than default threshold value.
302nd, the user fingerprints information of collection is sent to cloud server；
In the present embodiment, in order to improve the safety of network transmission to by the encryption set in smart pen
Key, the user fingerprints information to gathering is encrypted, and the user fingerprints information after encryption is sent to
Cloud server.Here finger print information can be fingerprint image.
303rd, the user fingerprints information that cloud server is gathered to smart pen extracts corresponding characteristic point；
Specifically, the mark of smart pen of the cloud server first according to collection user fingerprints information, obtains
Corresponding encryption key, and then corresponding decruption key is obtained, secondly, user is referred to using decruption key
Line information is decrypted；Afterwards, gray scale is carried out to the user fingerprints information (such as fingerprint image) after decryption
Segmentation, image filtering, binaryzation, refinement etc. are pre-processed, and then obtain clearly finger print image, then from
The characteristic point that clearly taken the fingerprint in finger print image (minutiae point).
304th, cloud server is corresponding with the mark of the smart pen by the characteristic point of user fingerprints information
The characteristic point of the finger print information of the real user in fingerprint base is matched；
Specifically, the mark of smart pen of the cloud server first according to collection user fingerprints information, obtains
The fingerprint base corresponding with the mark of smart pen, obtains the finger print information of the real user preserved in fingerprint base
Characteristic point；Secondly, by the finger print information of the characteristic point of the user fingerprints information and the real user
Characteristic point matched, if the feature point number being consistent be more than default threshold value if determine to match into
Work(.
305th, cloud server returns to the information that the match is successful when the match is successful to smart pen.
306th, mobile terminal catches the signature track that smart pen is input on the touch screen of mobile terminal, will
Signature track is sent to cloud server；
Specifically, after smart pen checking user fingerprints information success, or smart pen receives high in the clouds
After the user fingerprints information information that the match is successful that server is returned, user can moved using smart pen
During the signature track being input on the touch screen of dynamic terminal, although mobile terminal now is not unlocked,
Touch screen can be the signature track for catching input in wake-up states.Specific wake-up states
Time can be user extract smart pen moment or user using intelligent Force contact mobile terminal touch
Control the moment of screen；Specifically, in the present embodiment, screen can be blank screen during touch screen wake-up states.
Can be utilized in the present embodiment, when smart pen is input into signature track on the touch screen of mobile terminal and added
Key is encrypted to the signature track being input into.
It should be noted that assuming step 304 and 305 cloud servers in checking user fingerprints information not
During matching, in step 306, user on the touch screen of mobile terminal is that can not be input into label using smart pen
Name track, in other words, cloud server when verifying that user fingerprints information is mismatched, mobile terminal
Screen will not be waken up, and now, mobile terminal can not catch touch-control of the smart pen in mobile terminal
The signature track being input on screen.
307th, be sent to for the signature track that smart pen is input on the touch screen of mobile terminal by mobile terminal
Cloud server；
In the present embodiment, although mobile terminal now is not unlocked, the backstage of mobile terminal with
Opened during network connection between cloud server, existed when the touch screen of mobile terminal captures smart pen
During the signature track being input on the touch screen of mobile terminal, the signature track of input can be sent to high in the clouds
Server.
308th, cloud server is matched signature track with the signature track of real user；
In the present embodiment, if the signature track of input is encrypted by the encryption key of smart pen,
Cloud server can be carried out using decruption key corresponding with encryption key to the signature track after encryption
Decryption, then, the mark according to mobile terminal obtains the signature track of corresponding real user, and will
Signature track after decryption is matched with the signature track of default real user.
309th, when the match is successful, the signature successful information of path matching is returned to mobile terminal；
310th, mobile terminal returns to the information that the match is successful and unlocks mobile terminal according to cloud server.
The embodiment of the present invention gathers finger print information by smart pen, and server sets real user beyond the clouds
Finger print information, when user needs to unlock mobile terminal matching used with smart pen, first by intelligence
The finger print information of the real user that pen collection user fingerprints information is set with cloud server is matched, only
Have when the match is successful for user fingerprints information, smart pen could be utilized to be input on the touch screen of mobile terminal
Signature track, ground floor has been to ensure that safely the security that smart pen is used；Further, by smart pen
The signature track of input is matched with the signature track of real user in cloud server, the match is successful
When, mobile terminal is just unlocked, and the second layer has been to ensure that safely the security that mobile terminal is used.
Further, by the unblock authentication information of preservation real user in server beyond the clouds so that use
Family need to only gather the fingerprint of user when unlocking pin that mobile terminal is locally located is forgotten by smart pen
The unblock authentication information of the real user preserved in the signature track and cloud server of information and input
Matched and can just realize unblock, it is simple to operate, it is easy to use, quick release can be realized, while
Improve the intelligent of mobile terminal.
Fig. 4 is a kind of structural representation of the tripper of mobile terminal that the embodiment of the present application is provided, such as
Shown in Fig. 4, including：
Acquisition module 41, believes for gathering user fingerprints by the trigger action to the button in smart pen
Breath；Specifically, acquisition module can be arranged on in the matching used smart pen of mobile terminal, Huo Zheye
Can set on mobile terminals；
First matching module 42, user fingerprints information and default real user for detecting collection
Finger print information matches；Specifically, the first matching module can be arranged in cloud server, Huo Zheye
Can be arranged in smart pen；
Encrypting module 43, for being input on the touch screen of mobile terminal to smart pen using encryption key
Signature track be encrypted；Specifically, encrypting module can be arranged in smart pen；
Deciphering module 44, for utilizing decruption key corresponding with encryption key to the signature rail after encryption
Mark is decrypted；Specifically, deciphering module can be arranged in cloud server；
Second matching module 45, for by after decryption signature track and default real user signature
Track is matched；Specifically, the second matching module can be arranged in cloud server；
Unlocked state 46, for when the second matching module detect decryption after signature track with it is default
When the signature track of real user is consistent, mobile terminal is unlocked；Specifically, unlocked state can be set
In mobile terminal side.
Wherein, the acquisition module, is additionally operable to be gathered by the button in smart pen the fingerprint of real user
Information；
Described device also includes：Sending module 47, for by the finger print information of the real user, intelligence
The mark of energy pen is sent to cloud server, so that cloud server extracts the fingerprint letter of the real user
The characteristic point of breath, the mark with the smart pen is saved in by the characteristic point of the finger print information of the real user
In knowing corresponding fingerprint base.
Wherein, the sending module 47, is additionally operable to the user fingerprints letter of the button collection in smart pen
Breath is sent to cloud server, so that cloud server is according to user fingerprints information, extracts the user and refers to
The characteristic point of line information, the characteristic point of the user fingerprints information is corresponding with the mark of the smart pen
The characteristic point of the finger print information of the real user in fingerprint base is matched, when the match is successful to smart pen
Return to the information that the match is successful.
Wherein, first matching module 42 specifically for：
According to the user fingerprints information of collection, the characteristic point of the user fingerprints information is extracted；
Obtain the characteristic point of the finger print information of default real user；
The characteristic point of the user fingerprints information is clicked through with the feature of the finger print information of the real user
Row matching, determines that the match is successful if the feature point number being consistent is more than default threshold value.
Wherein, described device also includes：
First setup module 48, for being provided with encryption key in smart pen, sets in the terminal
It is equipped with decruption key corresponding with the encryption key；
The sending module 47, is additionally operable to for the encryption key and the decruption key to be sent to high in the clouds
Server, so that the correspondence pass that cloud server is set up between the encryption key and the decruption key
System.
Wherein, described device also includes：
Second setup module 49, the signature rail of real user is set for the touch screen by mobile terminal
Mark, cloud server is sent by the signature track of the real user by sending module, so that high in the clouds takes
The corresponding relation that business device is set up between the signature track of the real user and the mark of mobile terminal.
Second setup module specifically for：
The touch screen of mobile terminal is divided into a dot matrix for n*m dimensions, n and m are natural number,
Capture real user is connect using the signature pattern that smart pen is input on touch screen with a series of of touch screen
Coordinate of the contact in dot matrix, a series of Coordinate generation label track according to contact points in dot matrix, by life
Into signature track be set to the signature track of real user.
The sending module, is additionally operable to that cloud will be sent to using the signature track after the encryption keys
End server, so that cloud server is signed according to decryption key decryption corresponding with the encryption key
Name track, the signature track after decryption is matched with the signature track of default real user,
During with success the signature successful information of path matching is sent to mobile terminal.
Fig. 4 shown devices can perform the method described in any embodiment in Fig. 1-Fig. 3, and it realizes former
Reason and technique effect are repeated no more.
The embodiment of the present invention also provides a kind of system for unlocking of mobile terminal, including smart pen and matches somebody with somebody with it
To mobile terminal and cloud server；
Wherein, smart pen is used to gather user fingerprints information, and encryption key is provided with smart pen, uses
Family is sent by the user fingerprints information that the button in smart pen will be gathered using after encryption keys
To cloud server, the finger print information of real user is set in server beyond the clouds；
Wherein, mobile terminal is provided with decruption key, with smart pen set encryption key be it is corresponding,
By the corresponding relation between encryption key and decruption key, and mark and the mobile terminal of smart pen mark
Corresponding relation between knowledge is maintained in cloud service and thinks highly of；
Wherein, it is input on mobile terminal screen after signature track using smart pen and sends cloud service
Device, sets the signature track of real user beyond the clouds in server；
Wherein, cloud server is used for when the user fingerprints information of smart pen collection is received, and default
The finger print information of real user matched, the information that the match is successful is returned when the match is successful to intelligence
Pen, so that smart pen is input into signature track on the screen of the mobile terminal；Further, when receiving intelligence
During the signature track of energy pen input, matched with the signature track of default real user, matched into
The information that the match is successful is returned to mobile terminal during work(, so that mobile terminal is unlocked.
1a, a kind of unlocking method of mobile terminal, including：
User fingerprints information is gathered by the trigger action to the button in smart pen；
The user fingerprints information and default real user finger print information for detecting collection match；
The signature track that smart pen is input on the touch screen of mobile terminal is added using encryption key
It is close；
The signature track after encryption is decrypted using decruption key corresponding with encryption key, will be decrypted
Signature track afterwards is matched with the signature track of default real user；
Detect decryption after signature track it is consistent with the signature track of default real user when, unblock
Mobile terminal.
2a, the method as described in 1a, also include：
The finger print information of real user is gathered by the button in smart pen；
The mark of the finger print information of the real user, smart pen is sent to cloud server, so that cloud
End server extracts the characteristic point of the finger print information of the real user, and the fingerprint of the real user is believed
The characteristic point of breath is saved in fingerprint base corresponding with the mark of the smart pen.
3a, the method as described in 1a or 2a, the user fingerprints information for detecting collection are true with default
User fingerprints information matches, and also includes：
The user fingerprints information of the button collection in smart pen is sent to cloud server, so that high in the clouds takes
Business device extracts the characteristic point of the user fingerprints information, by the user fingerprints according to user fingerprints information
The finger print information of the characteristic point of information and the real user in the corresponding fingerprint base of mark of the smart pen
Characteristic point matched, return to the information that the match is successful to smart pen when the match is successful.
4a, the method as described in 1a, detect the user fingerprints information and default real user of collection
Finger print information matches, and also includes：
According to the user fingerprints information of collection, the characteristic point of the user fingerprints information is extracted；
Obtain the characteristic point of the finger print information of default real user；
The characteristic point of the user fingerprints information is clicked through with the feature of the finger print information of the real user
Row matching, determines that the match is successful if the feature point number being consistent is more than default threshold value.
5a, the method as described in 1a, also include：
Encryption key is provided with smart pen, is provided with the terminal corresponding with the encryption key
Decruption key；
The encryption key and the decruption key are sent to cloud server, so that cloud server is built
Vertical corresponding relation between the encryption key and the decruption key.
6a, the method as described in 1a, also include：
The signature track of real user is set by the touch screen of mobile terminal, by the label of the real user
Name track sends cloud server, so that cloud server sets up signature track and the shifting of the real user
Corresponding relation between the mark of dynamic terminal.
7a, the method as described in 6a, the signature rail of real user is set by the touch screen of mobile terminal
Mark, including：
The touch screen of mobile terminal is divided into a dot matrix for n*m dimensions, n and m are natural number,
Capture real user is connect using the signature pattern that smart pen is input on touch screen with a series of of touch screen
A series of coordinate of the contact in dot matrix, the Coordinate generation signature track according to contact points in dot matrix, will
The signature track of generation is set to the signature track of real user.
8a, the method as described in 5a or 6a, using decruption key corresponding with encryption key to encryption after
Signature track be decrypted, the signature track after decryption and the signature track of default real user are entered
Row matching, including：
Cloud server will be sent to using the signature track after the encryption keys, so that high in the clouds takes
Business device is signed track according to decryption key decryption corresponding with the encryption key, by the label after decryption
Name track is matched with the signature track of default real user, is sent out to mobile terminal when the match is successful
Send the signature successful information of path matching.
9b, a kind of tripper of mobile terminal, including：
Acquisition module, for gathering user fingerprints information by the trigger action to the button in smart pen；
First matching module, user fingerprints information and default real user fingerprint for detecting collection
Information match；
Encrypting module, for the label being input on the touch screen of mobile terminal to smart pen using encryption key
Name track is encrypted；
Deciphering module, for being entered to the signature track after encryption using decruption key corresponding with encryption key
Row decryption；
Second matching module, for by after decryption signature track and default real user signature track
Matched；
Unlocked state, it is true with default for signature track after the second matching module detects decryption
When the signature track of user is consistent, mobile terminal is unlocked.
10b, the device as described in 9b：
The acquisition module, is additionally operable to be gathered by the button in smart pen the finger print information of real user；
Sending module, for the mark of the finger print information of the real user, smart pen to be sent into high in the clouds
Server, so that cloud server extracts the characteristic point of the finger print information of the real user, will be described true
The characteristic point of the finger print information of real user is saved in fingerprint base corresponding with the mark of the smart pen.
11b, the device as described in 9b or 10b：
The sending module, is additionally operable to for the user fingerprints information of the button collection in smart pen to be sent to cloud
End server, so that cloud server is according to user fingerprints information, the spy for extracting the user fingerprints information
Levy a little, in the corresponding fingerprint base of mark by the characteristic point of the user fingerprints information with the smart pen
The characteristic point of the finger print information of real user is matched, and is returned to smart pen when the match is successful and matched into
The information of work(.
12b, the device as described in 9b, first matching module specifically for：
According to the user fingerprints information of collection, the characteristic point of the user fingerprints information is extracted；
Obtain the characteristic point of the finger print information of default real user；
The characteristic point of the user fingerprints information is clicked through with the feature of the finger print information of the real user
Row matching, determines that the match is successful if the feature point number being consistent is more than default threshold value.
13b, the device as described in 9b, also include：
First setup module, for being provided with encryption key in smart pen, is provided with the terminal
Decruption key corresponding with the encryption key；
The sending module, is additionally operable to for the encryption key and the decruption key to be sent to cloud service
Device, so that the corresponding relation that cloud server is set up between the encryption key and the decruption key.
14b, the device as described in 9b, also include：
Second setup module, the signature track of real user is set for the touch screen by mobile terminal,
The signature track of the real user is sent into cloud server by sending module, so that cloud server
The corresponding relation set up between the signature track of the real user and the mark of mobile terminal.
15b, the device as described in 14b, second setup module specifically for：
The touch screen of mobile terminal is divided into a dot matrix for n*m dimensions, n and m are natural number,
Capture real user is connect using the signature pattern that smart pen is input on touch screen with a series of of touch screen
Coordinate of the contact in dot matrix, a series of Coordinate generation label track according to contact points in dot matrix, by life
Into signature track be set to the signature track of real user.
16b, the device as described in 13b or 14b：
The sending module, is additionally operable to that cloud will be sent to using the signature track after the encryption keys
End server, so that cloud server is signed according to decryption key decryption corresponding with the encryption key
Name track, the signature track after decryption is matched with the signature track of default real user,
During with success the signature successful information of path matching is sent to mobile terminal.
Described above has shown and described some preferred embodiments of the invention, but as it was previously stated, should manage
The solution present invention is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment,
And can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein,
It is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are carried out changes
Dynamic and change does not depart from the spirit and scope of the present invention, then all should be in the protection of appended claims of the present invention
In the range of.
Claims (10)
1. a kind of unlocking method of mobile terminal, it is characterised in that including：
User fingerprints information is gathered by the trigger action to the button in smart pen；
The user fingerprints information and default real user finger print information for detecting collection match；
The signature track that smart pen is input on the touch screen of mobile terminal is added using encryption key
It is close；
The signature track after encryption is decrypted using decruption key corresponding with encryption key, will be decrypted
Signature track afterwards is matched with the signature track of default real user；
Detect decryption after signature track it is consistent with the signature track of default real user when, unblock
Mobile terminal.
2. the method for claim 1, it is characterised in that also include：
The finger print information of real user is gathered by the button in smart pen；
The mark of the finger print information of the real user, smart pen is sent to cloud server, so that cloud
End server extracts the characteristic point of the finger print information of the real user, and the fingerprint of the real user is believed
The characteristic point of breath is saved in fingerprint base corresponding with the mark of the smart pen.
3. method as claimed in claim 1 or 2, it is characterised in that the user for detecting collection refers to
Line information matches with default real user finger print information, also includes：
The user fingerprints information of the button collection in smart pen is sent to cloud server, so that high in the clouds takes
Business device extracts the characteristic point of the user fingerprints information, by the user fingerprints according to user fingerprints information
The finger print information of the characteristic point of information and the real user in the corresponding fingerprint base of mark of the smart pen
Characteristic point matched, return to the information that the match is successful to smart pen when the match is successful.
4. the method for claim 1, it is characterised in that also include：
Encryption key is provided with smart pen, is provided with the terminal corresponding with the encryption key
Decruption key；
The encryption key and the decruption key are sent to cloud server, so that cloud server is built
Vertical corresponding relation between the encryption key and the decruption key.
5. the method for claim 1, it is characterised in that also include：
The signature track of real user is set by the touch screen of mobile terminal, by the label of the real user
Name track sends cloud server, so that cloud server sets up signature track and the shifting of the real user
Corresponding relation between the mark of dynamic terminal.
6. the method as described in claim 4 or 5, it is characterised in that using corresponding with encryption key
Decruption key the signature track after encryption is decrypted, the signature track after decryption is true with default
The signature track of real user is matched, including：
Cloud server will be sent to using the signature track after the encryption keys, so that high in the clouds takes
Business device is signed track according to decryption key decryption corresponding with the encryption key, by the label after decryption
Name track is matched with the signature track of default real user, is sent out to mobile terminal when the match is successful
Send the signature successful information of path matching.
7. a kind of tripper of mobile terminal, it is characterised in that including：
Acquisition module, for gathering user fingerprints information by the trigger action to the button in smart pen；
First matching module, user fingerprints information and default real user fingerprint for detecting collection
Information match；
Encrypting module, for the label being input on the touch screen of mobile terminal to smart pen using encryption key
Name track is encrypted；
Deciphering module, for being entered to the signature track after encryption using decruption key corresponding with encryption key
Row decryption；
Second matching module, for by after decryption signature track and default real user signature track
Matched；
Unlocked state, it is true with default for signature track after the second matching module detects decryption
When the signature track of user is consistent, mobile terminal is unlocked.
8. device as claimed in claim 7, it is characterised in that：
The acquisition module, is additionally operable to be gathered by the button in smart pen the finger print information of real user；
Sending module, for the mark of the finger print information of the real user, smart pen to be sent into high in the clouds
Server, so that cloud server extracts the characteristic point of the finger print information of the real user, will be described true
The characteristic point of the finger print information of real user is saved in fingerprint base corresponding with the mark of the smart pen.
9. device as claimed in claim 7 or 8, it is characterised in that：
The sending module, is additionally operable to for the user fingerprints information of the button collection in smart pen to be sent to cloud
End server, so that cloud server is according to user fingerprints information, the spy for extracting the user fingerprints information
Levy a little, in the corresponding fingerprint base of mark by the characteristic point of the user fingerprints information with the smart pen
The characteristic point of the finger print information of real user is matched, and is returned to smart pen when the match is successful and matched into
The information of work(.
10. device as claimed in claim 7, it is characterised in that also include：
Second setup module, the signature track of real user is set for the touch screen by mobile terminal,
The signature track of the real user is sent into cloud server by sending module, so that cloud server
The corresponding relation set up between the signature track of the real user and the mark of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810622.5A CN106778146A (en) | 2015-11-20 | 2015-11-20 | The unlocking method and a device of mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810622.5A CN106778146A (en) | 2015-11-20 | 2015-11-20 | The unlocking method and a device of mobile terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107480494A (en) * | 2017-07-21 | 2017-12-15 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
| CN109409066A (en) * | 2018-10-17 | 2019-03-01 | 北京壹人壹本信息科技有限公司 | Signature unlocking method, mobile terminal and storage medium |
| CN113421087A (en) * | 2018-06-12 | 2021-09-21 | 创新先进技术有限公司 | Payment processing method and device and server |
-
2015
- 2015-11-20 CN CN201510810622.5A patent/CN106778146A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107480494A (en) * | 2017-07-21 | 2017-12-15 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
| CN113421087A (en) * | 2018-06-12 | 2021-09-21 | 创新先进技术有限公司 | Payment processing method and device and server |
| CN109409066A (en) * | 2018-10-17 | 2019-03-01 | 北京壹人壹本信息科技有限公司 | Signature unlocking method, mobile terminal and storage medium |
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