CN105530356B - Communication terminal and its data guard method and device - Google Patents
Communication terminal and its data guard method and device Download PDFInfo
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- CN105530356B CN105530356B CN201510977348.0A CN201510977348A CN105530356B CN 105530356 B CN105530356 B CN 105530356B CN 201510977348 A CN201510977348 A CN 201510977348A CN 105530356 B CN105530356 B CN 105530356B
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- communication terminal
- data
- unlocking information
- user
- information input
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
Abstract
The invention discloses a kind of communication terminal and its data guard methods and device.The data guard method of the communication terminal includes：When communication terminal is in screen lock state, unlocking information input by user is received；Unlocking information is verified, judges whether unlocking information is correct；Judge whether the number of unlocking information input error reaches preset times；And if the number of unlocking information input error reaches preset times, delete the preset data of communication terminal memory storage.By the present invention, the Information Security of communication terminal is improved.
Description
Technical field
The present invention relates to mobile communication terminal field, in particular to a kind of communication terminal and its data protection
Method and apparatus.
Background technology
As the progress of mobile communication technology is with perfect, communication terminal is being lived, increasingly heavier in working and entertaining
Will, user also pays more attention to the data protection of communication terminal, and the data anti-theft method of existing communication terminal is all
It is to be realized based on network or short message sending instruction, such as in the case of phone network, user decides whether in page end
Carrying out data destroying either requires mobile phone to upload into row position or sent in the case where there is SIM card to default cell-phone number
The modes such as short message, since the data anti-theft method of the communication terminal of the prior art is required to having network or there are SIM cards
In the case of realize, therefore can not avoid criminal obtained in the case where no network, SIM card are also pulled out loss movement
The sensitive data of communicating terminal, such as contact person, transaction short message, privacy photograph video.
For in correlation technique to communication terminal perform data protection security it is not high enough the problem of, at present not yet
It is proposed effective solution.
The content of the invention
It is a primary object of the present invention to provide a kind of communication terminal and its data guard method and device, to solve
The problem of Information Security of communication terminal is not high enough.
To achieve these goals, according to an aspect of the invention, there is provided a kind of data of communication terminal are protected
Maintaining method, this method include：When communication terminal is in screen lock state, unlocking information input by user is received；To unlock
Information is verified, and judges whether unlocking information is correct；Judge whether the number of unlocking information input error reaches preset times；
And if the number of unlocking information input error reaches preset times, delete the present count of communication terminal memory storage
According to.
Further, before unlocking information input by user is received, this method further includes：Judge in communication terminal
SIM card whether be pulled out；And when judging that the SIM card in communication terminal is pulled out, communication terminal is controlled
Into screen lock state.
Further, after whether the number for judging unlocking information input error reaches preset times, method further includes：
Whether communication terminal is judged in networking state, wherein, if it is judged that communication terminal is not in networking state, then
Delete the preset data of communication terminal memory storage.
Further, before the preset data of communication terminal memory storage is deleted, this method further includes：It obtains and performs
The configuration information of data protection, wherein, configuration information needs to perform the data deleted to be pre-set；And believed by setting
Breath determines the preset data of communication terminal memory storage.
Further, before the configuration information for performing data protection is obtained, this method further includes：Output sets prompting letter
Breath, wherein, prompt message is set for user to be prompted to be configured configuration information；And it receives input by user set and believes
Breath.
Further, when communication terminal is in screen lock state, this method further includes：User is prompted using default
Unlocking information gives the unlocking information that mode gives communication terminal for change for change；And when definite user is looked for using default unlocking information
When the mode of returning asks to give the unlocking information of communication terminal for change, the unlock of communication terminal is sent to default target object
Information.
Further, after the preset data of communication terminal memory storage is deleted, this method further includes：Determine whether
Recovery operation is performed to the data of deletion；If it is determined that performing recovery operation to the data of deletion, then sent to predetermined server
Data recovery request；The recovery data that predetermined server is sent are received, wherein, it is for being performed to the data of deletion to recover data
The data of recovery operation；And perform data recovery process by recovering data.
To achieve these goals, according to another aspect of the present invention, the data for providing a kind of communication terminal are protected
Protection unit, the device include：First receiving unit, for when communication terminal is in screen lock state, receiving user's input
Unlocking information；Verification unit for being verified to unlocking information, judges whether unlocking information is correct；First judging unit,
For judging whether the number of unlocking information input error reaches preset times；And first delete unit, for unlock believe
When the number of breath input error reaches preset times, the preset data of communication terminal memory storage is deleted.
Further, which further includes：Second judgment unit, for before unlocking information input by user is received,
Judge whether the SIM card in communication terminal is pulled out；And control unit, judge for working as in communication terminal
When SIM card is pulled out, control communication terminal enters screen lock state.
Further, which is characterized in that the device further includes：3rd judging unit is judging unlocking information input error
Number reach preset times after, whether judge communication terminal in networking state, second deletes unit, for judging
When going out communication terminal and being not in networking state, the preset data of communication terminal memory storage is deleted.
Further, the first deletion unit includes：Acquisition module, for deleting the default of communication terminal memory storage
Before data, the configuration information for performing data protection is obtained, wherein, configuration information needs to perform the number deleted to be pre-set
According to；And determining module, for passing through the preset data that configuration information determines communication terminal memory storage.
Further, which further includes：Output unit, for obtain perform data protection configuration information before,
Output sets prompt message, wherein, prompt message is set for user to be prompted to be configured configuration information；And second receive
Unit, for receiving configuration information input by user.
Further, which further includes：Prompt unit, for when communication terminal is in screen lock state, prompting
User gives the unlocking information that mode gives communication terminal for change for change using default unlocking information；And first transmitting element, it uses
In when definite user gives mode for change using default unlocking information and asks to give the unlocking information of communication terminal for change, to default
Target object send communication terminal unlocking information.
Further, which further includes：Recovery unit, for deleting the preset data of communication terminal memory storage
Afterwards, it is determined whether recovery operation is performed to the data of deletion；Second transmitting element, for determining the data execution to deletion
During recovery operation, data recovery request is sent to predetermined server；Receiving unit, for receiving the recovery of predetermined server transmission
Data, wherein, it is for the data of deletion to be performed with the data of recovery operation to recover data；And recovery unit, for passing through
Recover data and perform data recovery process.
To achieve these goals, according to another aspect of the present invention, a kind of communication terminal is provided, which leads to
News terminal includes the data protecting device of communication terminal provided by the invention.
Further, which is mobile phone.
The present invention is by when communication terminal is in screen lock state, receiving unlocking information input by user；To unlock
Information is verified, and judges whether unlocking information is correct；Judge whether the number of unlocking information input error reaches preset times；
If the number of unlocking information input error reaches preset times, the preset data of communication terminal memory storage is deleted, is solved
Determined communication terminal is performed data protection security it is not high enough the problem of, and then raising communication terminal
Information Security effect.
Description of the drawings
The attached drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the data guard method of communication terminal according to a first embodiment of the present invention；
Fig. 2 is the schematic diagram of the local data protection of the communication terminal of the embodiment of the present invention,
Fig. 3 is the flow chart of the data guard method of communication terminal according to a second embodiment of the present invention；
Fig. 4 is the flow chart of the data guard method of communication terminal according to a third embodiment of the present invention；And
Fig. 5 is the schematic diagram of the data protecting device of communication terminal according to embodiments of the present invention.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order to which those skilled in the art is made to more fully understand application scheme, below in conjunction in the embodiment of the present application
The technical solution in the embodiment of the present application is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of the application part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model of the application protection
It encloses.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that it so uses
Data can exchange in the appropriate case, so as to embodiments herein described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps or unit clearly listed, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
An embodiment of the present invention provides a kind of data guard methods of communication terminal.
Fig. 1 is the flow chart of the data guard method of communication terminal according to a first embodiment of the present invention, such as Fig. 1 institutes
Show, this method comprises the following steps：
Step S102：When communication terminal is in screen lock state, unlocking information input by user is received.
Communication terminal can be mobile phone, or the mobile communication that tablet computer etc. can carry out mobile communication is whole
End, screen lock state can be due to communication terminal for a long time without operation and entrance dormancy screen lock state or
User presses screen locking switch, after communication terminal receives screen locking signal, the screen lock state of control communication terminal entrance.
Before unlocking information input by user is received, judge whether the SIM card in communication terminal is pulled out, when sentencing
When the SIM card in communication terminal of breaking is pulled out, control communication terminal enters screen lock state.
Preferably, after the SIM card of communication terminal is pulled out, control communication terminal is automatically into screen locking shape
State, to protect the data safety of communication terminal.For example, communication terminal is lost, SIM card is pulled out, and mobile communication is whole
After end detects that SIM card is pulled out, locking screen interface is immediately entered, the unlock page can be popped up, user is prompted to be unlocked.Unlock
Information is the default information for being unlocked to communication terminal, for example, can be the unlocking pattern information or
Encrypted message can also be that other can identify the information of user identity, such as unlocked by fingerprint information, sound unlocking information etc..
By taking mobile phone as an example, for example, user, when mobile phone is started shooting for the first time, mobile phone pop-up sets the page, it is desirable that user is to this
The defencive function of ground data is configured, and sets unlocking information, while sets the security information such as relevant mailbox and security number, is pacified
All number code must not be identical with loCal number, and the default security information such as security number and relevant mailbox can be used for user's unlocking information
Give the recovery etc. deleted by mistake with data for change, after setting, user sets Strategy of Data Maintenance, and data are mainly wrapped
Media data, such as photo, video etc. are included, address list, short message, system file, using data, system data etc., user can select
It selects and any one or more in above-mentioned data is protected, that is, User Defined is after lost mobile phone, to which data
It is deleted.Wherein, in order to promote the flexibility that user uses, when setting unlocking information and data to be protected, Ke Yi
Set when mobile phone dispatches from the factory, can also user for the first time start use when set, can also during user's use at any time into
Row is set and modification, to meet the needs of user's different times.
When receiving the unlocking information of user, user can be prompted to input unlock letter by way of popping up and unlocking the page
Breath, such as communication terminal are in screen lock state, and after user presses power supply or bright screen key, communication terminal screen is bright
It rises, screen display unlocking information input interface, user is prompted to input unlocking information；The unlock page can not also be popped up, by specific
Sensor identify default unlocking information, for example, the fingerprint identification area of mobile phone detects the unlocked by fingerprint of region input in real time
Information.
In order to promote user experience, the data for reducing communication terminal delete number by mistake, when communication terminal is in
During screen lock state, method further includes：Prompting user gives the solution that mode gives communication terminal for change for change using default unlocking information
Lock information, when definite user gives mode for change using default unlocking information to be asked to give the unlocking information of communication terminal for change,
The unlocking information of communication terminal is sent to default target object.
For example, because user forgets that reasons, the user such as unlocking information or the failure of unlocking information identifying system can not be defeated
Enter correct unlocking information to unlock communication terminal, the data of communication terminal are deleted in order to prevent, can be used
Unlocking information retrieval function, for example, showing " password is given for change " triggering mark when communication terminal is in screen lock state, on screen
Know, after user clicks on " password is given for change " triggering mark, after communication terminal detects trigger signal, by wireless network or
Short message sends the unlocking information of communication terminal to default target object, wherein, target object can be default association
The security information such as mailbox or default security number, unlocking information can be stored in communication terminal, by moving
Communicating terminal directly transmits, and can also send and ask from communication terminal to default server, server is by unlocking information
It is sent to the target objects such as default relevant mailbox or security number.
Step S104：Unlocking information is verified, judges whether unlocking information is correct.
After unlocking information input by user is received, unlocking information is verified, judges whether unlocking information is pre-
If unlocking information, if unlocking information input by user is correct, communication terminal unlock, into normal desktop pattern,
If unlocking information input by user is incorrect, the prompt message re-entered is exported, user is prompted to re-enter unlock letter
Breath, and when judging that unlocking information is incorrect, misregistration number, optionally, errors number can be shown on the screen.
Step S106：Judge whether the number of unlocking information input error reaches preset times.
Communication terminal is stolen the information such as rear screen-lock password and is cracked in order to prevent, is verified to unlocking information,
After judging unlocking information mistake, the errors number of record unlocking information input, judging the number of unlocking information input error is
No arrival preset times, for example, preset times are 8 times, if that is, continuously input error 8 times, judge that unlocking information inputs
The number of mistake reaches preset times.Can be unlock letter after a screen locking when recording the number of unlocking information input error
The errors number of unlocking information input in preset time after the errors number that continuously inputs or a screen locking is ceased, preferably
Ground is to judge unlock when whether the number for judging unlocking information input error reaches preset times in embodiments of the present invention
The number of the continuous input error of information if unlocking information input is correct, counts the number of unlocking information input error again,
For example, the continuous errors number of unlocking information is 8 times in 10 minutes, then judge that unlocking information errors number reaches preset times, it can
Selection of land shows errors number prompt message to reduce user misoperation number on the screen of communication terminal, for example, moving
Display on the screen of dynamic communicating terminal " error 6 time, then input error will enter data protection 2 times ".
Step S108：If the number of unlocking information input error reaches preset times, delete in communication terminal
The preset data of storage.
In order to improve the security of the preset data of communication terminal memory storage, prevent what mobile terminal from storing after being stolen
Preset data is stolen, if the number of unlocking information input error reaches preset times, deletes communication terminal memory
The preset data of storage optionally, when deleting preset data, can carry out different safety according to unlocking information input error number
The deletion of the data of grade, such as.8 data for then deleting the first safe class of unlocking information input error, unlocking information are defeated
Enter 12 data for then deleting the second safe class, unlocking information inputs 16 data for then deleting the 3rd safe class.
Preferably, after whether the number for judging unlocking information input error reaches preset times, mobile communication is judged
Whether terminal is in networking state, if it is judged that communication terminal is in networking state, then user can step in page end
Record, manage communication terminal, such as carry out data destroying or by communication terminal into row position upload etc..If sentence
Break and communication terminal and be not in networking state, then delete the preset data of communication terminal memory storage.That is, in movement
Communicating terminal is unable to Connection Service device, can not send in the case of notifying messages to the present count of communication terminal memory storage
According to deletion.
Before the preset data of communication terminal memory storage is deleted, method is further comprising the steps of：It obtains and performs number
According to the configuration information of protection, wherein, configuration information needs to perform the data deleted to be pre-set；It is determined by configuration information
The preset data of communication terminal memory storage.Configuration information can be user setting or be set when dispatching from the factory
's.
Before the configuration information for performing data protection is obtained, method is further comprising the steps of：Output sets prompt message,
Wherein, prompt message is set for user to be prompted to be configured configuration information；Receive configuration information input by user.According to
The self-defined information to performing data protection in family is configured, for example, when communication terminal is started shooting, output sets prompting letter
Breath, the configuration information of prompting user setting execution data protection, such as media data, such as photo, video etc., address list, short message,
System file, using data, system file etc., user can select to protect any one or more in above-mentioned data
Shield, that is, deleting which data.
After the preset data of communication terminal memory storage is deleted, method further includes：Determine whether the number to deletion
According to execution recovery operation；If it is determined that performing recovery operation to the data of deletion, then sending data to predetermined server recovers to ask
It asks；The recovery data that predetermined server is sent are received, wherein, it is for performing recovery operation to the data of deletion to recover data
Data；And perform data recovery process by recovering data.
Preferably, user forgets unlocking information or deletes data by mistake to provide recovery in order to prevent, promotes user experience,
To preset data into backup of racking, for example, when there is wireless network by the preset data of communication terminal memory storage into racking
Backup, is uploaded to default server or is sent to default mailbox, carries out data backup.When needing to carry out data recovery,
First, determine to need to perform recovery operation to the data of deletion, for example, into after locking screen interface by communication terminal
Data recover interface and carry out data recovery, send data recovery request to predetermined server, predetermined server is receiving data
During recovery request, the data for needing to recover are sent to communication terminal according to data recovery request.Communication terminal receives
After the data that server is sent, the data of deletion are recovered.For example, the data in database use lightweight memory mechanism
Sharepreference is preserved, and in order to guarantee data security, preservation is encrypted to the data stored in the database,
The pattern of sharepreference is set to privatization (MODE_PRIVATE).The data stored in database can also use
File type is the file of xml, text or the embedded internal database sqlite of lightweight, but data must be encrypted and deposit
Storage, to improve the security of data.
The embodiment receives unlocking information input by user when communication terminal is in screen lock state；Unlock is believed
Breath is verified, and judges whether unlocking information is correct；Judge whether the number of unlocking information input error reaches preset times；With
And if the number of unlocking information input error reaches preset times, the preset data of communication terminal memory storage is deleted,
So as to solve the problems, such as that the security that data protection is performed to communication terminal is not high enough, and then improve mobile logical
Interrogate the effect of the Information Security of terminal.
Fig. 2 is the schematic diagram of the local data protection of the communication terminal of the embodiment of the present invention, as shown in Fig. 2, this reality
Apply example offer communication terminal local data protection include SIM card extract protection and screen-lock password input protection two kinds protect
Shield pattern enters SIM card when the SIM card of communication terminal is pulled out and extracts protected mode or in communication terminal
Enter screen-lock password input protected mode during screen locking.The preset data of local data namely communication terminal memory storage.
Fig. 3 is the flow chart of the data guard method of communication terminal according to a second embodiment of the present invention, the implementation
Example can be as the preferred embodiment of above-mentioned first embodiment, as shown in figure 3, the data guard method of the communication terminal
Comprise the following steps：
Step S201：SIM card is pulled out.
When the SIM card in communication terminal is pulled out, communication terminal enters screen lock state, for example, sensor
Whether the SIM card in detection communication terminal is pulled out in real time.
Step S202：User is prompted to input unlocking information.
When the SIM card in communication terminal is pulled out, communication terminal enters screen lock state, prompts user's input
Unlocking information is unlocked.Judge whether unlocking information input by user is correct.If unlocking information input by user correctly if
Step S203 is performed, if unlocking information mistake input by user, misregistration number.
Step S203：Into mobile phone desktop.
By taking mobile phone as an example, if unlocking information input by user is correct, into mobile phone desktop, user can to mobile phone into
Row normal operating.
Step S204：Errors number reaches preset times.
If whether unlocking information mistake input by user, misregistration number, misjudgment number reach preset times,
Step S205 is performed if errors number reaches preset times, if errors number does not reach preset times, it is required that using
Continue to input unlocking information in family.
Step S205：Detect whether mobile phone is in networking state.
If unlocking information mistake input by user reaches preset times, phone network state, phone network state are detected
Can be wireless WIFI network or mobile phone mobile data network.
Step S206：According to predetermined condition, backstage performs relevant sensitization data deletion action.
If mobile phone is not at networking state, according to pre-setting, the relevant sensitization data in mobile phone are deleted,
That is, pre-set shielded mobile phone EMS memory data are deleted.
After the embodiment detects that SIM card is pulled out, into screen lock state, user is prompted to input unlocking information, if with
The unlocking information input error number at family reaches preset times, whether mobile phone is judged in networking state, if mobile phone is not at
Networking state then deletes default shielded mobile phone EMS memory data, so as to protect hand in the case of no network and SIM card
Local data in machine memory improves the Information Security of communication terminal.
Fig. 4 is the flow chart of the data guard method of communication terminal according to a third embodiment of the present invention, the implementation
Example can be as the preferred embodiment of above-mentioned first embodiment, as shown in figure 4, the data guard method of the communication terminal
Comprise the following steps：
Step S301：Under screen lock state, unlocking information input by user is received.
Under the screen lock state of communication terminal, unlocking information input by user is received, unlocking information can be unlock
Pattern either password or other unlocking informations for example, finger print information or acoustic information etc..
Step S302：Whether correct input unlocking information.
Judge whether the unlocking information of input is correct after receiving unlocking information input by user.If correct, enter
Mobile phone desktop, whether misregistration number reaches preset times if incorrect.
Step S303：Into mobile phone desktop.
If unlocking information input by user is correct, into mobile phone desktop.
Step S304：Errors number reaches default number.
If unlocking information input by user is incorrect, whether misregistration number reaches preset times, if mistake
Number reaches preset times and then performs step S305, if errors number does not reach preset times, it is defeated to stay in unlocking information
Enter the page, user is waited to continue to input unlocking information.
Step S305：Whether detection mobile phone has specified SIM card or network.
If unlocking information errors number input by user reaches preset times, detect whether mobile phone has the SIM specified
Card or network, wherein, the SIM card specified can be SIM card set by user, can be examined by detecting the characteristic information of SIM card
Measure whether the SIM card in mobile phone is to specify SIM card.For example, it is the SIM card that user oneself uses to specify SIM card, if mobile phone
It loses, SIM card is replaced, then mobile phone detects that SIM card is not to specify SIM card.
Step S306：According to predetermined condition, backstage performs related data deletion action.
If detected in mobile phone i.e. without specified SIM card, also without network, then the configuration information of mobile phone is obtained, according to
The configuration information got performs the deletion of related data, and related data is in the shielded mobile phone in pre-set mobile phone
Deposit data.
The embodiment judges unlocking information using unlocking information input by user is received under the screen lock state of mobile terminal
It is whether correct, if unlocking information errors number reaches preset times, detect whether mobile phone has the SIM card specified or network,
If SIM card or network that mobile phone is not specified, acquisition is pre-set, and the shielded internal storage data in mobile phone is deleted
It removes.So as to the local data in protection mobile phone EMS memory in the case of no network and SIM card, communication terminal is improved
Information Security.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is performed in computer system, although also, show logical order in flow charts, it in some cases, can be with not
The order being same as herein performs shown or described step.
An embodiment of the present invention provides a kind of data protecting device of communication terminal, the data of the communication terminal
Protective device can be used for the data guard method for performing the communication terminal of the embodiment of the present invention.
Fig. 5 is the schematic diagram of the data protecting device of communication terminal according to embodiments of the present invention, as shown in figure 5,
The device includes：First receiving unit 10, verification unit 20, the first judging unit 30 and first delete unit 40.
First receiving unit 10, for when communication terminal is in screen lock state, receiving unlock letter input by user
Breath.
Optionally, in order to improve the security of communication terminal data, SIM card is prevented to be exchanged, communication terminal
Data protecting device further include second judgment unit, it is mobile logical for before unlocking information input by user is received, judging
Whether the SIM card in news terminal is pulled out；Control unit, for when judging that the SIM card in communication terminal is pulled out,
Control communication terminal enters screen lock state.
User forgets the unlocking information of communication terminal in order to prevent, and the data protecting device of the communication terminal is also
Including prompt unit, for when communication terminal is in screen lock state, user being prompted to be given for change using default unlocking information
Mode gives the unlocking information of communication terminal for change；First transmitting element, for using default unlocking information in definite user
When the mode of giving for change asks to give the unlocking information of communication terminal for change, the solution of communication terminal is sent to default target object
Lock information.
Verification unit 20 for being verified to unlocking information, judges whether unlocking information is correct.
Just whether verification unit 20 verifies unlocking information input by user, judge unlocking information input by user
Really, if unlocking information is correct, into the desktop of communication terminal, if unlocking information input by user is incorrect,
Judge that unlocking information is incorrect.
First judging unit 30, for judging whether the number of unlocking information input error reaches preset times.
First judging unit 30 is used to record unlocking information input when verification unit 20 judges that unlocking information is incorrect
The number of mistake, judges whether the number of unlocking information input error reaches preset times.
First deletes unit 40, for reaching preset times in the number of 30 unlocking information input error of the first judging unit
When, the preset data of deletion communication terminal memory storage.
Optionally, the data protecting device of the communication terminal further includes the 3rd judging unit, is judging unlocking information
After the number of input error reaches preset times, judge whether communication terminal is in networking state, second deletes unit,
During for judging that communication terminal is not in networking state, the preset data of communication terminal memory storage is deleted.
Optionally, the first deletion unit 40 includes：Acquisition module, for deleting the default of communication terminal memory storage
Before data, the configuration information for performing data protection is obtained, wherein, configuration information needs to perform the number deleted to be pre-set
According to；And determining module, for passing through the preset data that configuration information determines communication terminal memory storage.
The data protecting device of the communication terminal further includes output unit, for obtaining setting for execution data protection
Before confidence breath, output sets prompt message, wherein, prompt message is set for user to be prompted to be configured configuration information；
And second receiving unit, for receiving configuration information input by user.
User's operation error deletes data by mistake in order to prevent, and the data protecting device of the communication terminal further includes：
Recovery unit, for after the preset data of communication terminal memory storage is deleted, it is determined whether the data of deletion are performed
Recovery operation；Second transmitting element, for when determining that the data to deletion perform recovery operation, number to be sent to predetermined server
According to recovery request；Receiving unit, for receiving the recovery data of predetermined server transmission, wherein, it is for deleting to recover data
The data removed perform the data of recovery operation；And recovery unit, recover data execution data recovery process for passing through.
The embodiment, when communication terminal is in screen lock state, is received input by user using the first receiving unit 10
Unlocking information；Verification unit 20 verifies unlocking information, judges whether unlocking information is correct；First judging unit 30 judges
Whether the number of unlocking information input error reaches preset times；And first delete unit 40 in unlocking information input error
When number reaches preset times, the preset data of communication terminal memory storage is deleted.By in unlocking information input error
When number reaches preset times, the preset data of communication terminal memory storage is deleted, solves and communication terminal is performed
The problem of security of data protection is not high enough so that preset data is not easy to be stolen the data for improving communication terminal
Security.
The embodiment of the present invention additionally provides a kind of communication terminal, which includes the embodiment of the present invention
The data protecting device of communication terminal.Preferably, which is mobile phone.
Obviously, those skilled in the art should be understood that each module of the above-mentioned present invention or each step can be with general
Computing device realize that they can concentrate on single computing device or be distributed in multiple computing devices and be formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
In the storage device by computing device come perform either they are fabricated to respectively each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific
Hardware and software combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of data guard method of communication terminal, which is characterized in that including：
When communication terminal is in screen lock state, unlocking information input by user is received；
The unlocking information is verified, judges whether the unlocking information is correct；
Judge whether the number of the unlocking information input error reaches preset times；And
If the number of the unlocking information input error reaches the preset times, the communication terminal memory is deleted
The preset data of storage, wherein, when deleting the preset data, carried out according to the input error number of the unlocking information different
The deletion of the data of safe class；
Wherein, before unlocking information input by user is received, the method further includes：
Judge whether the SIM card in the communication terminal is pulled out；And
When judging that the SIM card in the communication terminal is pulled out, the communication terminal is controlled to enter screen locking shape
State；
Wherein, after whether the number for judging the unlocking information input error reaches preset times, the method further includes：
Judge whether the communication terminal is in networking state,
Wherein, if it is judged that the communication terminal is not in networking state, then the communication terminal memory is deleted
The preset data of storage；If it is judged that communication terminal is in networking state, then the communication terminal is supported in webpage
End logs in and manages the communication terminal.
2. according to the method described in claim 1, it is characterized in that, deleting the present count of the communication terminal memory storage
According to before, the method further includes：
The configuration information for performing data protection is obtained, wherein, the configuration information needs to perform the number deleted to be pre-set
According to；And
The preset data of the communication terminal memory storage is determined by the configuration information.
3. according to the method described in claim 2, it is characterized in that, obtain perform data protection configuration information before, institute
The method of stating further includes：
Output sets prompt message, wherein, the setting prompt message is used to that user to be prompted to be configured the configuration information；
And
Receive the configuration information input by user.
4. according to the method described in claim 1, it is characterized in that, when the communication terminal is in screen lock state, institute
The method of stating further includes：
Prompting user gives the unlocking information that mode gives the communication terminal for change for change using default unlocking information；
And
When definite user gives mode for change using the default unlocking information unlock for giving the communication terminal for change is asked to be believed
During breath, the unlocking information of the communication terminal is sent to default target object.
5. according to the method described in claim 1, it is characterized in that, deleting the present count of the communication terminal memory storage
According to afterwards, the method further includes：
Determine whether to perform recovery operation to the data of deletion；
If it is determined that performing recovery operation to the data of the deletion, then data recovery request is sent to predetermined server；
The recovery data that the predetermined server is sent are received, wherein, the recovery data are for the data to the deletion
Perform the data of recovery operation；And
Data recovery process is performed by recovering data.
6. a kind of data protecting device of communication terminal, which is characterized in that including：
First receiving unit, for when communication terminal is in screen lock state, receiving unlocking information input by user；
Verification unit for being verified to the unlocking information, judges whether the unlocking information is correct；
Whether the first judging unit, the number for judging the unlocking information input error reach preset times；
And
First deletes unit, for when the number of the unlocking information input error reaches the preset times, described in deletion
The preset data of communication terminal memory storage, wherein, when deleting preset data, according to unlocking information input error number into
The deletion of the data of row different safety class；
Wherein, described device further includes：
Second judgment unit, for before unlocking information input by user is received, judging the SIM in the communication terminal
Whether card is pulled out；And
Control unit, for when judging that the SIM card in the communication terminal is pulled out, controlling the mobile communication whole
End enters screen lock state；
Wherein, described device further includes：
3rd judging unit after the number for judging the unlocking information input error reaches preset times, judges the shifting
Whether dynamic communicating terminal is in networking state,
Second deletes unit, during for judging that the communication terminal is not in networking state, deletes the mobile communication
The preset data of terminal memory storage；If it is judged that communication terminal is in networking state, then the communication terminal branch
It holds and is logged in page end and manage the communication terminal.
7. device according to claim 6, which is characterized in that the first deletion unit includes：
Acquisition module, for before the preset data of the communication terminal memory storage is deleted, obtaining and performing data protection
Configuration information, wherein, the configuration information for it is pre-set need perform delete data；
And
Determining module, for determining the preset data of the communication terminal memory storage by the configuration information.
8. device according to claim 7, which is characterized in that described device further includes：
Output unit, for before the configuration information for performing data protection is obtained, output to set prompt message, wherein, it is described
Prompt message is set for user to be prompted to be configured the configuration information；And
Second receiving unit, for receiving the configuration information input by user.
9. device according to claim 6, which is characterized in that described device further includes：
Prompt unit, for when the communication terminal is in screen lock state, user being prompted to use default unlocking information
The mode of giving for change gives the unlocking information of the communication terminal for change；And
First transmitting element asks to give the movement for change for giving mode for change using the default unlocking information in definite user
During the unlocking information of communicating terminal, the unlocking information of the communication terminal is sent to default target object.
10. device according to claim 6, which is characterized in that described device further includes：
Recovery unit, for after the preset data of the communication terminal memory storage is deleted, it is determined whether to deletion
Data perform recovery operation；
Second transmitting element, for when determining that the data to the deletion perform recovery operation, number to be sent to predetermined server
According to recovery request；
Receiving unit, for receiving the recovery data that the predetermined server is sent, wherein, the recovery data is for institutes
The data for stating deletion perform the data of recovery operation；And
Recovery unit recovers data execution data recovery process for passing through.
11. a kind of communication terminal, which is characterized in that whole including the mobile communication any one of claim 6 to 10
The data protecting device at end.
12. communication terminal according to claim 11, which is characterized in that the communication terminal is mobile phone.
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| CN201510977348.0A CN105530356B (en) | 2015-12-21 | 2015-12-21 | Communication terminal and its data guard method and device |
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| CN201510977348.0A CN105530356B (en) | 2015-12-21 | 2015-12-21 | Communication terminal and its data guard method and device |
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| CN106790361B (en) * | 2016-11-17 | 2020-02-11 | Oppo广东移动通信有限公司 | Data processing method and device |
| CN106851562A (en) * | 2017-01-03 | 2017-06-13 | 惠州Tcl移动通信有限公司 | It is a kind of prevent mobile phone lose after leakage of content method and system |
| CN107133075A (en) * | 2017-05-23 | 2017-09-05 | 合肥联宝信息技术有限公司 | Os starting method and device |
| CN107277251B (en) * | 2017-06-21 | 2021-06-01 | 深圳传音通讯有限公司 | Information protection method of mobile terminal and mobile terminal |
| CN107241712A (en) * | 2017-06-27 | 2017-10-10 | 努比亚技术有限公司 | A kind of data transmission method, terminal and computer-readable recording medium |
| WO2019113928A1 (en) * | 2017-12-15 | 2019-06-20 | Orange | Anti-theft mobile terminal and method for controlling the extraction of memory card out from mobile terminal |
| CN109189310B (en) * | 2018-07-27 | 2020-10-27 | 维沃移动通信有限公司 | Unlocking method and terminal equipment |
| CN109543389B (en) * | 2018-12-25 | 2020-01-21 | 广州市维腾网络科技有限公司 | Information protection method and system |
| CN109684810B (en) * | 2018-12-25 | 2020-05-05 | 苏州智汇谷科技服务有限公司 | Information processing method and system |
| CN109543390B (en) * | 2018-12-25 | 2020-08-14 | 金润方舟科技股份有限公司 | Information security management method and system |
| CN113242555A (en) * | 2021-04-29 | 2021-08-10 | 深圳市沃特沃德信息有限公司 | Mobile phone information security protection method, device, equipment and medium |
| CN115718924A (en) * | 2021-08-24 | 2023-02-28 | 中兴通讯股份有限公司 | Data processing method, device, equipment and storage medium |
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