CN106599663A - Information security protecting method and mobile terminal - Google Patents
Information security protecting method and mobile terminal Download PDFInfo
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- CN106599663A CN106599663A CN201611153711.8A CN201611153711A CN106599663A CN 106599663 A CN106599663 A CN 106599663A CN 201611153711 A CN201611153711 A CN 201611153711A CN 106599663 A CN106599663 A CN 106599663A
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- image
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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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Abstract
The invention discloses an information security protecting method and a mobile terminal. The method comprises the following steps: if a start command of an application program or a command switched to a foreground operation is detected, obtaining an image through a front camera, carrying out image processing on the image, extracting facial features in the image, refusing to carry out the start command of the application program or the command switched to the foreground operation if the facial features are not matched with preset facial features of legal users, and carrying out the start command of the application program or the command switched to the foreground operation if the facial features are matched with the preset facial features of the legal users. The leakage of user information can be effectively avoided, and the security of user information is protected; and extra information does not need to be carried out by the legal users, so that the using convenience for the users is effectively guaranteed.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of information safety protecting method and mobile terminal.
Background technology
With the rise of the mobile terminals such as smart mobile phone, panel computer, the application of all kinds of various kinds is mounted with mobile terminal
Program (Application, APP), major applications program is required for after mounting first register account number, then using registration
Account and password are logged in.
For the ease of the operation of user, mounted application program (such as social software, news software, is regarded on mobile terminal
Frequency software etc.) after the initial login, mobile terminal will all preserve the login account and password of the application program, so that next time exists
During the application program launching, the login account that preserved and password can be utilized to be logged in, be directly entered application program, and not
Need user every time when application program is started, be all input into login account and password, can effectively guarantee what application program was used
Convenience.
However, there is the possibility of leakage validated user information in aforesaid way, for example, for the smart mobile phone of user A, user
During social softwares of the B on the smart mobile phone is clicked on, the social software will start and enter logging status, and user B can be looked into
See user A and other people chat message, cause the information leakage of user A.Should if requiring to prevent user profile from revealing
It is required for user input account and password to log in upon actuation every time with program, the facility that application program will be affected to use
Property, cause user experience bad.
Therefore, how in the case where the convenience of user operation is retained, it is to avoid the leakage of user profile is at present urgently
The problem of solution.
The content of the invention
Present invention is primarily targeted at providing a kind of information safety protecting method and mobile terminal, it is intended to solve existing skill
In art how in the case where the convenience of user operation is retained, it is to avoid the technical problem of the leakage of user profile.
For achieving the above object, first aspect present invention provides a kind of information safety protecting method, and the method includes：
If the enabled instruction for detecting application program or the instruction for being switched to front stage operation, are obtained by front-facing camera
Take image；
Image procossing is carried out to described image, the face characteristic in described image is extracted；
If the face characteristic is mismatched with the face characteristic of preset validated user, refusal performs the enabled instruction
Or the instruction for being switched to front stage operation；
If the face characteristic is matched with the face characteristic of preset validated user, the enabled instruction or institute are performed
State the instruction for being switched to front stage operation.
For achieving the above object, second aspect present invention provides a kind of mobile terminal, and the mobile terminal includes：
Image collection module, if for detecting the enabled instruction of application program or being switched to the instruction of front stage operation,
Then image is obtained by front-facing camera；
Extraction module is processed, for carrying out image procossing to described image, the face characteristic in described image is extracted；
Refusal module, if mismatching with the face characteristic of preset validated user for the face characteristic, refusal is held
The row enabled instruction or the instruction for being switched to front stage operation；
Performing module, if matching with the face characteristic of preset validated user for the face characteristic, performs described
Enabled instruction or the instruction for being switched to front stage operation.
The present invention provides a kind of information safety protecting method and mobile terminal, in the method, if detecting application program
Enabled instruction or be switched to the instruction of front stage operation, then image is obtained by front-facing camera, image is carried out to the image
Process, extract the face characteristic in the image, if the face characteristic is mismatched with the face characteristic of preset validated user, refuse
The enabled instruction of application program is performed absolutely or the instruction of front stage operation is switched to, if the face characteristic and preset validated user
Face characteristic matching, then perform the enabled instruction or be switched to the instruction of front stage operation.Relative to prior art, needing
When starting application program or application program being switched to into front stage operation, image is obtained by front-facing camera and face spy is extracted
Levy, matched with the face characteristic of preset validated user using the face characteristic, enabling whether determine active user
For validated user, and when face characteristic is mismatched (active user is disabled user), refusal performs the startup of application program
Instruct or be switched to the instruction of front stage operation so that disabled user can not view the information in application program, be prevented effectively from
User profile is revealed, and protects user information safety；When face characteristic is matched (active user is validated user), should by performing
With the enabled instruction of program or the instruction of front stage operation is switched to, does not affect the use of user, and do not need validated user to hold
The extra operation of row, effectively guarantees the convenience that user uses.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those skilled in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structured flowchart of mobile terminal；
Fig. 2 is the schematic flow sheet of information safety protecting method in first embodiment of the invention；
Fig. 3 is the schematic flow sheet of the refinement step of the step 202 in first embodiment shown in Fig. 2；
Fig. 4 is the schematic flow sheet of information safety protecting method in second embodiment of the invention；
Fig. 5 is the schematic diagram of the functional module of mobile terminal in third embodiment of the invention；
Fig. 6 is the schematic diagram of the refinement functional module that extraction module 502 is processed in third embodiment of the invention；
Fig. 7 is the schematic diagram of the functional module of mobile terminal in fourth embodiment of the invention.
Specific embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described reality
It is only a part of embodiment of the invention to apply example, and not all embodiments.Based on the embodiment in the present invention, people in the art
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 shows a kind of structured flowchart of mobile terminal.Information safety protecting method provided in an embodiment of the present invention can
In being applied to mobile terminal 10 as shown in Figure 1, mobile terminal 10 can be, but not limited to include：Normal fortune need to be maintained by battery
Smart mobile phone, notebook, panel computer, wearing smart machine of row and support network and download function etc..
As shown in figure 1, mobile terminal 10 includes memorizer 101, storage control 102, one or more (are only illustrated in figure
One) processor 103, Peripheral Interface 104, radio-frequency module 105, key-press module 106, audio-frequency module 107, Touch Screen 108 and
Front-facing camera 110.These components are mutually communicated by one or more communication bus/holding wire 109.
It is appreciated that the structure shown in Fig. 1 is only illustrated, it does not cause to limit to the structure of mobile terminal.It is mobile whole
End 10 may also include more more than shown in Fig. 1 or less components, or with the configuration different from shown in Fig. 1.Shown in Fig. 1
Each component can be realized using hardware, software or its combination.
Memorizer 101 can be used to store software program and module, such as the information safety protection side in the embodiment of the present invention
Method and the corresponding programmed instruction/module of mobile terminal, processor 103 is stored in the software program in memorizer 101 by operation
And module, so as to perform various function application and data processing, that is, realize above-mentioned information safety protecting method.
Memorizer 101 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memorizer 101 can be further included
Relative to the remotely located memorizer of processor 103, these remote memories can be by network connection to mobile terminal 10.On
The example for stating network includes but is not limited to the Internet, intranet, LAN, mobile radio communication and combinations thereof.Processor 103
And access of other possible components to memorizer 101 can be carried out under the control of storage control 102.
Peripheral Interface 104 is by various input/output devices coupled to CPU and memorizer 101.The operation of processor 103 is deposited
Various softwares in reservoir 101, instruction are performing the various functions of mobile terminal 10 and carry out data processing.
In certain embodiments, Peripheral Interface 104, processor 103 and storage control 102 can be in one single chips
Realize.In some other example, they can be realized respectively by independent chip.
Radio-frequency module 105 be used for receive and send electromagnetic wave, realize the mutual conversion of electromagnetic wave and the signal of telecommunication, so as to
Communication network or other equipment are communicated.Radio-frequency module 105 may include the various existing electricity for performing these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memorizer etc..Radio-frequency module 105 can with various networks for example the Internet, intranet, preset type wireless network carry out
Communication or the wireless network by preset type are communicated with other equipment.The wireless network of above-mentioned preset type can be wrapped
Include cellular telephone networks, WLAN or Metropolitan Area Network (MAN).The wireless network of above-mentioned preset type can use various communications
Standard, agreement and technology, including but not limited to global system for mobile communications (Global System for Mobile
Communication, GSM), enhancement mode mobile communication technology (Enhanced Data GSM Environment, EDGE) is wide
Band CDMA (Wideband Code Division Multiple Access, W-CDMA), CDMA
(Code Division Access, CDMA), tdma (Time Division Multiple Access, TDMA),
Bluetooth, adopting wireless fidelity technology (Wireless-Fidelity, WiFi) is (such as IEEE-USA's standard IEEE
802.11a, IEEE 802.11b, IEEE802.11g and/or IEEE 802.11n), the networking telephone (Voice over
Internet Protocal, VoIP), worldwide interoperability for microwave accesses (Worldwide Interoperability for
Microwave Access, Wi-Max), other are used for the agreement of mail, instant messaging and short message, and any other is suitable
Communications protocol.
Key-press module 106 provides the interface that is input into mobile terminal of user, user can by press it is different by
Key is so that mobile terminal 10 performs different functions.
Audio-frequency module 107 provides a user with audio interface, and it may include one or more mikes, one or more raises
Sound device and voicefrequency circuit.Voicefrequency circuit receives voice data from Peripheral Interface 104, and voice data is converted to into electrical information,
Electrical information is transmitted to speaker.Electrical information is converted to the sound wave that human ear can be heard by speaker.Voicefrequency circuit is also from mike
Place receives electrical information, converts electrical signals to voice data, and by data transmission in network telephony to Peripheral Interface 104 entering traveling one
The process of step.Voice data can be obtained from memorizer 101 or by radio-frequency module 105.Additionally, voice data can also
Store into memorizer 101 or be transmitted by radio-frequency module 105.In some instances, audio-frequency module 107 may also include
One earphone broadcasts hole, for providing audio interface to earphone or other equipment.
Touch Screen 108 provides an output and inputting interface simultaneously between mobile terminal and user.Specifically, touch-control
Screen 108 displays to the user that video frequency output, and the content of these video frequency outputs may include word, figure, video and its any group
Close.Some output results correspond to some user interface objects.The input of the also receive user of Touch Screen 108, such as user
The gesture operation such as click, slip, so that input of the user interface object to these users is responded.Detection user input
Technology can be based on resistance-type, condenser type or other any possible touch control detection technologies.The display unit of Touch Screen 108
Instantiation include but is not limited to liquid crystal display or light emitting polymer displays.
Wherein, front-facing camera 110 is arranged on the top of mobile phone display screen curtain, for shooting image.
Information safety protecting method in the embodiment of the present invention is described based on above-mentioned mobile terminal.
In due to prior art, existing cannot be on the basis of the convenience that user uses application program be guaranteed, it is to avoid used
The problem of family information leakage.
In order to solve the above problems, the present invention proposes a kind of information safety protecting method, need to start application program or
When application program is switched to front stage operation by person, image is obtained by front-facing camera and face characteristic is extracted, using the face
Feature is matched with the face characteristic of preset validated user, enabling determine whether active user is validated user, and
When face characteristic is mismatched (active user is disabled user), refusal performs the enabled instruction of application program or is switched to
The instruction of front stage operation, enabling effectively avoid user profile from revealing, protects user information safety；In face characteristic matching
When (active user be validated user), the enabled instruction of application program will be performed or the instruction of front stage operation will be switched to, no
The use of user is affected, and does not need validated user to perform extra operation, effectively guarantee the convenience that user uses.
Fig. 2 is referred to, is the schematic flow sheet of information safety protecting method in first embodiment of the invention, the method bag
Include：
If step 201, the enabled instruction for detecting application program or the instruction for being switched to front stage operation, by preposition
Photographic head obtains image；
In embodiments of the present invention, multiple application programs can be installed in mobile terminal, and user can be by clicking on application
The mode of the icon of program triggers touch screen and generates enabled instruction, and application program is after start-up, can in front stage operation,
In running background, and can switch between front stage operation and running background.
Wherein, mobile terminal, will in the enabled instruction for detecting application program or the instruction for being switched to front stage operation
Front-facing camera is called, and image is obtained using front-facing camera.
It is understood that in order to avoid the impact to legal user experience, mobile terminal is by preposition shooting
When head obtains image, the acquisition of the image will be completed on backstage, the shooting interface without showing photographic head on display interface.
It is understood that user is when normally using mobile terminal, in order that comfortableness, usual face is to move
In the coverage of the front-facing camera of dynamic terminal, technical scheme is and, using the point, is not needing in the embodiment of the present invention
In the case that user performs any operation bidirectional, the matching of the face characteristic of user is realized.
Step 202, image procossing is carried out to described image, extract the face characteristic in described image；Execution step 203 or
Person's step 204；
If step 203, the face characteristic are mismatched with the face characteristic of preset validated user, refusal performs described
Enabled instruction or the instruction for being switched to front stage operation；
If step 204, the face characteristic are matched with the face characteristic of preset validated user, perform the startup and refer to
Order or the instruction for being switched to front stage operation.
In embodiments of the present invention, in order to realize the authentication to user, that is, determine that whether user is validated user, is moved
By the face characteristic of preset validated user in dynamic terminal.
Wherein, validated user refers to the owner of mobile terminal.
Wherein, validated user can preset its face characteristic in mobile terminal in the following way：Wrap in mobile terminal
Item containing information safety protection, the information safety protection item can be or the mobile terminal in the drop-down menu of mobile terminal
In the function of " setting ", validated user is entered after the setting interface of the information safety protection item by clicking operation, preposition to take the photograph
As head will start, and lifted user need shoot facial image, and shoot facial image after, in extracting the facial image
The face characteristic and face characteristic as validated user is preserved, or the image of photograph album is called, extract in the manner described above
Face characteristic is preserved as the face characteristic of validated user.It is understood that in order to ensure the preset face characteristic
It is not arbitrarily modified, validated user can also arrange the password into the information safety protection item.
In embodiments of the present invention, mobile terminal will be entered after image is got by front-facing camera to the image
Row image procossing, extracts the face characteristic in the image, and the face characteristic for extracting is special with the face of preset validated user
Levy and matched, if the face characteristic is mismatched with the face characteristic of preset validated user, show that active user is not
Validated user, mobile terminal by refuse perform detection to application program enabled instruction or be switched to the finger of front stage operation
Order, if the face characteristic is matched with the face characteristic of preset validated user, shows that active user is validated user, will perform
The enabled instruction of the application program for detecting is switched to the instruction of front stage operation so that application program launching, or application
Program switches to front stage operation state from background operation state.
In inventive embodiments, when needing to start application program or application program is switched to into front stage operation, pass through
Front-facing camera obtains image and extracts face characteristic, is carried out with the face characteristic of preset validated user using the face characteristic
Matching, enabling determine whether active user is validated user, and (active user is illegal when face characteristic is mismatched
User), refusal performs the enabled instruction of application program or is switched to the instruction of front stage operation, enabling effectively avoid using
Family information leakage, protects user information safety；When face characteristic is matched (active user is validated user), application will be performed
The enabled instruction of program is switched to the instruction of front stage operation, does not affect the use of user, and does not need validated user to perform
Extra operation, effectively guarantees the convenience that user uses.
Fig. 3 is referred to, is the schematic flow sheet of the refinement step of step 202 in first embodiment shown in Fig. 2, the refinement
Step includes：
Step 301, recognition of face is carried out to described image, determine described image whether comprising face characteristic；
If step 302, described image do not include face characteristic, the first prompting message, first prompting message are shown
For pointing out face not in the shooting area of the front-facing camera；
If step 303, described image include face characteristic, the face characteristic in described image is obtained.
In embodiments of the present invention, mobile terminal will be carried out after image is obtained by front-facing camera to the image
Recognition of face, and whether determine in the image comprising face characteristic, it is to be understood that in prior art, pedestrian is entered to image
Face identification has had various methods, and upon execution, the method that can as needed select specific recognition of face is not limited herein
It is fixed.
Wherein, if not including face characteristic in image, the face for face not being photographed in image or being photographed is shown
Region is not big enough, it is impossible to extract effective face characteristic, and in this case, mobile terminal will show the first information,
First information is used to point out user its face not in the shooting area of front-facing camera.If special comprising face in image
Levy, then mobile terminal will obtain the face characteristic in the image.
In embodiments of the present invention, the image by obtaining to front-facing camera carries out recognition of face, enabling effectively
The extraction for realizing face characteristic.
Fig. 4 is referred to, is the schematic flow sheet of information safety protecting method in second embodiment of the invention, the method bag
Include：
If step 401, the enabled instruction for detecting application program or the instruction for being switched to front stage operation, preset
The application program is searched in the application list, front stage operation is included before starting or be switched in described the application list
The front application program for needing to carry out face characteristic matching；
If step 402, finding the application program, image is obtained by the front-facing camera；
In embodiments of the present invention, it is preset in mobile terminal before activation or to be switched to before front stage operation and need into pedestrian
The application list of face characteristic matching, wherein, user in the terminal can add application program to above-mentioned application journey
In sequence table, it is also possible to delete the application program in the application list.
Wherein, if mobile terminal detects the enabled instruction of application program or is switched to the instruction of front stage operation,
The application program is searched in preset the application list, if finding the application program in the application list, is led to
Cross front-facing camera and obtain image.
In inventive embodiments, by arranging above-mentioned the application list so that user can flexibly be arranged on startup
Front or be switched to before front stage operation the application program for needing to carry out face characteristic matching, motility is higher, provides the user
More preferable experience.
Step 403, image procossing is carried out to described image, extract the face characteristic in described image；Execution step 404 or
Person's step 405；
If step 404, the face characteristic are mismatched with the face characteristic of preset validated user, refusal performs described
Enabled instruction or the instruction for being switched to front stage operation；Continue executing with step 406；
If step 405, the face characteristic are matched with the face characteristic of preset validated user, perform the startup and refer to
Order or the instruction for being switched to front stage operation；Continue executing with step 408；
It is understood that above-mentioned steps 403 to step 405 respectively with first embodiment in step 202 to step 204
The content of description is similar, does not repeat herein.
Step 406, described image is preserved to preset memory areas domain, and will continuously refuse to perform the enabled instruction or
The number of times for being switched to the instruction of front stage operation plus 1；Continue executing with step 407；
If step 407, the number of times are more than or equal to default value, the image for having preserved are carried and is disappeared in the second prompting
Designated communication account is sent in breath, second prompting message has potential safety hazard for prompting；
The image preserved in step 408, the deletion preset memory areas domain, the number of times is reset.
In embodiments of the present invention, mobile terminal performs enabled instruction or is switched to the instruction of front stage operation in refusal
Afterwards, the image of acquisition is preserved to preset memory areas domain, and continuous refusal is performed into enabled instruction or front stage operation is switched to
The number of times of instruction add 1, if the number of times is more than or equal to predetermined times, the image for having preserved is carried in the second prompting message
In be sent to designated communication account, there is potential safety hazard in second prompting message, for example for prompting, if mobile terminal continuous 5
Secondary refusal performs enabled instruction or is switched to the instruction of front stage operation, then to designated communication account, such as phone number, postal
Case, social software etc. send the second prompting message, there is potential safety hazard for pointing out current phone.
In embodiments of the present invention, if mobile terminal performs the enabled instruction of application program or is switched to front stage operation
Instruction, then detect in the domain of preset memory areas whether there is preservation image, if having, deletes the image for having preserved, and will be above-mentioned continuous
Refusal performs enabled instruction or is switched to the number of times clearing of the instruction of front stage operation.
In embodiments of the present invention, if detecting the enabled instruction of application program or being switched to the instruction of front stage operation,
Then application program is searched in preset the application list, if finding the application program, demonstrate the need for carrying out face characteristic
Matching, mobile terminal will obtain image by front-facing camera, and the face spy that image procossing is extracted in image is carried out to the image
Levy, and if the face characteristic of the face characteristic and preset validated user mismatch, refusal perform above-mentioned enabled instruction or
The instruction of front stage operation is switched to, and the image of acquisition is preserved to preset memory areas domain, and continuous refusal is performed into startup and referred to
The number of times of order or the instruction that is switched to front stage operation plus 1, and be more than or equal to default value in the number of times, then will preserve
Figure carries and designated communication account is sent in the second prompting message, to point out to there is potential safety hazard, if the face for extracting is special
Levy and matched with the face characteristic of preset validated user, then perform detection to enabled instruction or be switched to the finger of front stage operation
Order, and the image preserved in the domain of preset memory areas is deleted, above-mentioned number of times is reset, by the way, can effectively avoid
User profile is revealed, and protects user information safety；And not affecting the use of validated user, it is not necessary to validated user performs extra
Operation, effectively guarantees the convenience that user uses.
Fig. 5 is referred to, is the schematic diagram of the functional module of mobile terminal in third embodiment of the invention, the mobile terminal bag
Include：
Image collection module 501, if for detecting the enabled instruction of application program or being switched to the finger of front stage operation
Order, then obtain image by front-facing camera；
In embodiments of the present invention, multiple application programs can be installed in mobile terminal, and user can be by clicking on application
The mode of the icon of program triggers touch screen and generates enabled instruction, and application program is after start-up, can in front stage operation,
In running background, and can switch between front stage operation and running background.
Wherein, mobile terminal, will in the enabled instruction for detecting application program or the instruction for being switched to front stage operation
Front-facing camera is called, and image is obtained using front-facing camera.
It is understood that in order to avoid the impact to legal user experience, mobile terminal is by preposition shooting
When head obtains image, the acquisition of the image will be completed on backstage, the shooting interface without showing photographic head on display interface.
It is understood that user is when normally using mobile terminal, in order that comfortableness, usual face is to move
In the coverage of the front-facing camera of dynamic terminal, technical scheme is and, using the point, is not needing in the embodiment of the present invention
In the case that user performs any operation bidirectional, the matching of the face characteristic of user is realized.
Extraction module 502 is processed, for carrying out image procossing to described image, the face characteristic in described image is extracted；
Refusal module 503, if mismatching with the face characteristic of preset validated user for the face characteristic, refuses
Perform the enabled instruction or the instruction for being switched to front stage operation；
Performing module 504, if matching with the face characteristic of preset validated user for the face characteristic, performs institute
State enabled instruction or the instruction for being switched to front stage operation.
In embodiments of the present invention, in order to realize the authentication to user, that is, determine that whether user is validated user, is moved
By the face characteristic of preset validated user in dynamic terminal.
Wherein, validated user refers to the owner of mobile terminal.
Wherein, validated user can preset its face characteristic in mobile terminal in the following way：Wrap in mobile terminal
Item containing information safety protection, the information safety protection item can be or the mobile terminal in the drop-down menu of mobile terminal
In the function of " setting ", validated user is entered after the setting interface of the information safety protection item by clicking operation, preposition to take the photograph
As head will start, and lifted user need shoot facial image, and shoot facial image after, in extracting the facial image
The face characteristic and face characteristic as validated user is preserved, or the image of photograph album is called, extract in the manner described above
Face characteristic is preserved as the face characteristic of validated user.It is understood that in order to ensure the preset face characteristic
It is not arbitrarily modified, validated user can also arrange the password into the information safety protection item.
In embodiments of the present invention, mobile terminal will be entered after image is got by front-facing camera to the image
Row image procossing, extracts the face characteristic in the image, and the face characteristic for extracting is special with the face of preset validated user
Levy and matched, if the face characteristic is mismatched with the face characteristic of preset validated user, show that active user is not
Validated user, mobile terminal by refuse perform detection to application program enabled instruction or be switched to the finger of front stage operation
Order, if the face characteristic is matched with the face characteristic of preset validated user, shows that active user is validated user, will perform
The enabled instruction of the application program for detecting is switched to the instruction of front stage operation so that application program launching, or application
Program switches to front stage operation state from background operation state.
In inventive embodiments, when needing to start application program or application program is switched to into front stage operation, pass through
Front-facing camera obtains image and extracts face characteristic, is carried out with the face characteristic of preset validated user using the face characteristic
Matching, enabling determine whether active user is validated user, and (active user is illegal when face characteristic is mismatched
User), refusal performs the enabled instruction of application program or is switched to the instruction of front stage operation, enabling effectively avoid using
Family information leakage, protects user information safety；When face characteristic is matched (active user is validated user), application will be performed
The enabled instruction of program is switched to the instruction of front stage operation, does not affect the use of user, and does not need validated user to perform
Extra operation, effectively guarantees the convenience that user uses.
Fig. 6 is referred to, is the schematic flow sheet of the refinement step that extraction module 502 is processed in third embodiment of the invention,
The process extraction module 502 includes：
Face recognition module 601, for carrying out recognition of face to described image, determines whether described image is special comprising face
Levy；
First reminding module 602, if not including face characteristic for described image, shows the first prompting message, described
First prompting message is used to point out face not in the shooting area of the front-facing camera；
Feature acquisition module 603, if including face characteristic for described image, the face obtained in described image is special
Levy.
In embodiments of the present invention, mobile terminal will be carried out after image is obtained by front-facing camera to the image
Recognition of face, and whether determine in the image comprising face characteristic, it is to be understood that in prior art, pedestrian is entered to image
Face identification has had various methods, and upon execution, the method that can as needed select specific recognition of face is not limited herein
It is fixed.
Wherein, if not including face characteristic in image, the face for face not being photographed in image or being photographed is shown
Region is not big enough, it is impossible to extract effective face characteristic, and in this case, mobile terminal will show the first information,
First information is used to point out user its face not in the shooting area of front-facing camera.If special comprising face in image
Levy, then mobile terminal will obtain the face characteristic in the image.
In embodiments of the present invention, the image by obtaining to front-facing camera carries out recognition of face, enabling effectively
The extraction for realizing face characteristic.
Fig. 7 is referred to, is the schematic diagram of the functional module of mobile terminal in fourth embodiment of the invention, the mobile terminal bag
Include 3rd embodiment to describe image collection module 501, process extraction module 502, refusal module 503 and performing module 504, and with
Content described in 3rd embodiment is similar, does not repeat herein.
In embodiments of the present invention, mobile terminal also includes：
Searching modul 701, for searching the application program, the Application Column in preset the application list
The application program for needing to carry out face characteristic matching is included before starting or is switched to before front stage operation in table；
Trigger module 702, if for finding the application program, triggering described image acquisition module 501.
In embodiments of the present invention, it is preset in mobile terminal before activation or to be switched to before front stage operation and need into pedestrian
The application list of face characteristic matching, wherein, user in the terminal can add application program to above-mentioned application journey
In sequence table, it is also possible to delete the application program in the application list.
Wherein, if mobile terminal detects the enabled instruction of application program or is switched to the instruction of front stage operation,
The application program is searched in preset the application list, if finding the application program in the application list, is led to
Cross front-facing camera and obtain image.
In inventive embodiments, by arranging above-mentioned the application list so that user can flexibly be arranged on startup
Front or be switched to before front stage operation the application program for needing to carry out face characteristic matching, motility is higher, provides the user
More preferable experience.
In embodiments of the present invention, mobile terminal also includes：
Preserving module 703, for after the refusal module, described image being preserved to preset memory areas domain, and will
Continuous refusal performs the enabled instruction or the number of times of the instruction for being switched to front stage operation plus 1；
Second reminding module 704, if being more than or equal to default value for the number of times, the image for having preserved is carried
Designated communication account is sent in the second prompting message, second prompting message has potential safety hazard for prompting.
In embodiments of the present invention, mobile terminal also includes：
Dump block 705 is deleted, for after the performing module 504, deleting and being protected in the preset memory areas domain
The image deposited, the number of times is reset.
In embodiments of the present invention, mobile terminal performs enabled instruction or is switched to the instruction of front stage operation in refusal
Afterwards, the image of acquisition is preserved to preset memory areas domain, and continuous refusal is performed into enabled instruction or front stage operation is switched to
The number of times of instruction add 1, if the number of times is more than or equal to predetermined times, the image for having preserved is carried in the second prompting message
In be sent to designated communication account, there is potential safety hazard in second prompting message, for example for prompting, if mobile terminal continuous 5
Secondary refusal performs enabled instruction or is switched to the instruction of front stage operation, then to designated communication account, such as phone number, postal
Case, social software etc. send the second prompting message, there is potential safety hazard for pointing out current phone.
In embodiments of the present invention, if mobile terminal performs the enabled instruction of application program or is switched to front stage operation
Instruction, then detect in the domain of preset memory areas whether there is preservation image, if having, deletes the image for having preserved, and will be above-mentioned continuous
Refusal performs enabled instruction or is switched to the number of times clearing of the instruction of front stage operation.
In embodiments of the present invention, if detecting the enabled instruction of application program or being switched to the instruction of front stage operation,
Then application program is searched in preset the application list, if finding the application program, demonstrate the need for carrying out face characteristic
Matching, mobile terminal will obtain image by front-facing camera, and the face spy that image procossing is extracted in image is carried out to the image
Levy, and if the face characteristic of the face characteristic and preset validated user mismatch, refusal perform above-mentioned enabled instruction or
The instruction of front stage operation is switched to, and the image of acquisition is preserved to preset memory areas domain, and continuous refusal is performed into startup and referred to
The number of times of order or the instruction that is switched to front stage operation plus 1, and be more than or equal to default value in the number of times, then will preserve
Figure carries and designated communication account is sent in the second prompting message, to point out to there is potential safety hazard, if the face for extracting is special
Levy and matched with the face characteristic of preset validated user, then perform detection to enabled instruction or be switched to the finger of front stage operation
Order, and the image preserved in the domain of preset memory areas is deleted, above-mentioned number of times is reset, by the way, can effectively avoid
User profile is revealed, and protects user information safety；And not affecting the use of validated user, it is not necessary to validated user performs extra
Operation, effectively guarantees the convenience that user uses.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematic, for example, the division of the module, and only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple module or components can be tied
Close or be desirably integrated into another system, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs by some interfaces, device or module or logical
Letter connection, can be electrical, mechanical or other forms.
The module as separating component explanation can be or may not be it is physically separate, it is aobvious as module
The part for showing can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple
On mixed-media network modules mixed-media.Some or all of module therein can according to the actual needs be selected to realize the mesh of this embodiment scheme
's.
In addition, each functional module in each embodiment of the invention can be integrated in a processing module, it is also possible to
It is that modules are individually physically present, it is also possible to which two or more modules are integrated in a module.Above-mentioned integrated mould
Block both can be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.
If the integrated module is realized using in the form of software function module and as independent production marketing or used
When, during a computer read/write memory medium can be stored in.Based on such understanding, technical scheme is substantially
The part for contributing to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention
Portion or part steps.And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It should be noted that for aforesaid each method embodiment, for easy description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention do not limited by described sequence of movement because
According to the present invention, some steps can adopt other orders or while carry out.Secondly, those skilled in the art also should know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module might not all be this
It is bright necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, without the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiments.
It is more than the description to a kind of information safety protecting method provided by the present invention and mobile terminal, for this area
Technical staff, according to the embodiment of the present invention thought, will change in specific embodiments and applications, it is comprehensive
On, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of information safety protecting method, it is characterised in that methods described includes：
If the enabled instruction for detecting application program or the instruction for being switched to front stage operation, obtained by front-facing camera and schemed
Picture；
Image procossing is carried out to described image, the face characteristic in described image is extracted；
If the face characteristic of the face characteristic and preset validated user is mismatched, refusal perform the enabled instruction or
The instruction for being switched to front stage operation；
If the face characteristic is matched with the face characteristic of preset validated user, perform the enabled instruction or described cut
Change to the instruction of front stage operation.
2. method according to claim 1, it is characterised in that described that image procossing is carried out to described image, extracts described
The step of face characteristic included in image, includes：
Recognition of face is carried out to described image, determines described image whether comprising face characteristic；
If described image does not include face characteristic, the first prompting message is shown, first prompting message is used to point out face
Not in the shooting area of the front-facing camera；
If described image includes face characteristic, the face characteristic in described image is obtained.
3. method according to claim 2, it is characterised in that the refusal performs the enabled instruction or the switching
Also include after the step of the instruction of front stage operation：
Described image is preserved to preset memory areas domain, and continuous refusal is performed into the enabled instruction or foreground fortune is switched to
The number of times of capable instruction adds 1；
If the number of times is more than or equal to default value, the image for having preserved is carried finger is sent in the second prompting message
Surely account is communicated, second prompting message has potential safety hazard for prompting.
4. method according to claim 3, it is characterised in that the execution enabled instruction or it is described be switched to before
Also include after the step of instruction of platform operation：
The image preserved in the preset memory areas domain is deleted, the number of times is reset.
5. the method according to Claims 1-4 any one, it is characterised in that described to be obtained by the front-facing camera
Take and also include before image：
The application program is searched in preset the application list, is included in described the application list before starting or is cut
The application program for needing to carry out face characteristic matching is changed to before front stage operation；
If finding the application program, continue executing with described the step of obtain image by the front-facing camera.
6. a kind of mobile terminal, it is characterised in that the mobile terminal includes：
Image collection module, if for detecting the enabled instruction of application program or being switched to the instruction of front stage operation, leading to
Cross front-facing camera and obtain image；
Extraction module is processed, for carrying out image procossing to described image, the face characteristic in described image is extracted；
Refusal module, if mismatching with the face characteristic of preset validated user for the face characteristic, refusal performs institute
State enabled instruction or the instruction for being switched to front stage operation；
Performing module, if matching with the face characteristic of preset validated user for the face characteristic, performs the startup
Instruction or the instruction for being switched to front stage operation.
7. mobile terminal according to claim 6, it is characterised in that the process extraction module includes：
Whether face recognition module, for carrying out recognition of face to described image, determine described image comprising face characteristic；
First reminding module, if not including face characteristic for described image, shows the first prompting message, first prompting
Message is used to point out face not in the shooting area of the front-facing camera；
Feature acquisition module, if including face characteristic for described image, obtains the face characteristic in described image.
8. mobile terminal according to claim 7, it is characterised in that the mobile terminal also includes：
Preserving module, for after the refusal module, described image being preserved to preset memory areas domain, and will continuously refuse
The number of times for performing the enabled instruction or being switched to the instruction of front stage operation plus 1；
Second reminding module, if being more than or equal to default value for the number of times, the image for having preserved is carried second
Designated communication account is sent in prompting message, second prompting message has potential safety hazard for prompting.
9. mobile terminal according to claim 8, it is characterised in that the mobile terminal also includes：
Dump block is deleted, for after the performing module, deleting the image preserved in the preset memory areas domain, will
The number of times resets.
10. the mobile terminal according to claim 6 to 9 any one, it is characterised in that the mobile terminal also includes：
Searching modul, for searching the application program in preset the application list, wraps in described the application list
Containing before starting or being switched to before front stage operation the application program for needing to carry out face characteristic matching；
Trigger module, if for finding the application program, triggering described image acquisition module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611153711.8A CN106599663A (en) | 2016-12-14 | 2016-12-14 | Information security protecting method and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153711.8A CN106599663A (en) | 2016-12-14 | 2016-12-14 | Information security protecting method and mobile terminal |
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| CN106599663A true CN106599663A (en) | 2017-04-26 |
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Application publication date: 20170426 |