CN103118087B - A kind of mobile communication terminal and its data guard method, system - Google Patents
A kind of mobile communication terminal and its data guard method, system Download PDFInfo
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- CN103118087B CN103118087B CN201310023578.4A CN201310023578A CN103118087B CN 103118087 B CN103118087 B CN 103118087B CN 201310023578 A CN201310023578 A CN 201310023578A CN 103118087 B CN103118087 B CN 103118087B
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Abstract
There is provided a kind of mobile communication terminal and its data guard method, system in field of information security technology by the present invention.This method and system are that the data in mobile communication terminal are synchronized using Cloud Server, and set by user by a network terminal in Cloud Server, the use state information of mobile communication terminal, if use state information is loss pattern, then perform safety operation, delete the sensitive document in the mobile communication terminal lost and userspersonal information, it ensure that the data safety in mobile communication terminal, and the deletion action is unrelated with the Mobile phone card in mobile communication terminal, protection is strong, and eliminate can not be deleted under some particular cases correspondence mobile communication terminal in data hidden danger.
Description
Technical field
The invention belongs to field of information security technology, more particularly to a kind of mobile communication terminal and its data guard method,
System.
Background technology
Currently, mobile phone has become the necessity of people's life, if user loses accidentally, its internal personal information and
Private data will expose, and endanger personal property safety even life security.In particular with the appearance of smart mobile phone, in it
The data volume of portion's storage is bigger, once leakage, consequence is also more serious.
Prior art provides a kind of data protection mode of mobile phone, and which provides safety applications so that user is losing
Accidentally drop after machine, to the Mobile phone card of lost mobile phone can send short-message instruction remotely to delete lost mobile phone by other any mobile phones
On data.There is following two drawbacks in this kind of mode：If the first, the Mobile phone card in lost mobile phone is removed, user is without normal direction
Specified mobile phone number sends short message so that it is invalid remotely to delete；If the 2, the Mobile phone card in lost mobile phone is installed to other mobile phones
On, then the deletion of data on other mobile phones can be caused, and the data on the mobile phone lost are not deleted.It can be seen that, this kind of mode by
Then data are deleted using Mobile phone card, thus protection is poor, and the protection to data can not be realized in certain special cases
Function.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of data guard method of mobile communication terminal, it is intended to solve existing
Above-mentioned data protection mode due to being that data are deleted using Mobile phone card, thus protection is poor, in certain special cases
The problem of defencive function to data can not be realized.
The embodiment of the present invention is achieved in that a kind of data guard method of mobile communication terminal, and methods described includes：
Mobile communication terminal sets up the connection with Cloud Server, and in successful connection and successful registration or logs in the cloud clothes
It is engaged in after device, use state information is obtained from the Cloud Server；
If the use state information alert is loss pattern, the mobile communication terminal performs safety operation, to delete
Except sensitive document and userspersonal information.
The another object of the embodiment of the present invention is to provide a kind of mobile communication terminal, and the mobile communication terminal includes：
Acquisition module, for setting up the connection with a Cloud Server, and in successful connection and successful registration or is logged in described
After Cloud Server, use state information is obtained from the Cloud Server；
Performing module, for being performed when the use state information alert that the acquisition module is obtained is loss pattern
Safety operation, to delete sensitive document and userspersonal information.
The another object of the embodiment of the present invention is to provide a kind of Cloud Server, and the Cloud Server includes：
Link block, is connected for being set up with mobile communication terminal；
First transceiver module, for after the link block is successfully established connection, receiving what mobile communication terminal was sent
Registration or landing request information, send the first response message to the mobile communication terminal afterwards, and the movement is received afterwards and is led to
Believe the periodic queries solicited message that terminal is sent, use state information is sent afterwards to the mobile communication terminal；
Parsing module, for parsing the registration or landing request information；
Searching modul, for the periodic queries solicited message received according to first transceiver module, is searched
To the use state information.
The another object of inventive embodiments is to provide a kind of data protection system of mobile communication terminal, the system bag
Mobile communication terminal and Cloud Server are included, the mobile communication terminal is mobile communication terminal as described above, the cloud service
Device is Cloud Server as described above.
The data guard method and system for the mobile communication terminal that the present invention is provided are to mobile communication using Cloud Server
Data in terminal are synchronized, and set by user by a network terminal in Cloud Server, the use of mobile communication terminal
Status information, if use state information is loss pattern, performs safety operation, deletes quick in the mobile communication terminal lost
Feel file and userspersonal information, it is ensured that the data safety in mobile communication terminal, and the deletion action and mobile communication are whole
Mobile phone card in end is unrelated, and protection is strong, and eliminates and can not be deleted under some particular cases in correspondence mobile communication terminal
The hidden danger of data.
Brief description of the drawings
Fig. 1 is the flow chart of the data guard method for the mobile communication terminal that the embodiment of the present invention one is provided；
During Fig. 2 is the embodiment of the present invention one, the execution flow chart of use state information is obtained；
During Fig. 3 is the embodiment of the present invention one, the execution flow chart of safety operation；
During Fig. 4 is the embodiment of the present invention one, the execution flow chart of synchronous safety catalogue；
During Fig. 5 is the embodiment of the present invention one, the execution flow chart of cloud storage operation；
During Fig. 6 is the embodiment of the present invention one, the execution flow chart of status information is set using；
Fig. 7 is the flow chart of the data guard method for the mobile communication terminal that the embodiment of the present invention two is provided；
Fig. 8 is the structure chart for the mobile communication terminal that the embodiment of the present invention four is provided；
During Fig. 9 is the embodiment of the present invention four, the structure chart of acquisition module；
During Figure 10 is the embodiment of the present invention four, the structure chart of performing module；
Figure 11 is the structure chart for the mobile communication terminal that the embodiment of the present invention five is provided；
Figure 12 is the structure chart for the Cloud Server that the embodiment of the present invention six is provided.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The problem of existing for prior art, the present invention proposes a kind of data guard method of mobile communication terminal and is
System, this method and system are that the data in mobile communication terminal are synchronized using Cloud Server, and pass through a net by user
Network terminal is set in Cloud Server, the use state information of mobile communication terminal, if use state information is loss pattern, is held
Row safety operation.Describe the implementation of the present invention in detail with reference to embodiments：
Embodiment one
The embodiment of the present invention one provides a kind of data guard method of mobile communication terminal, as shown in figure 1, including：
Step S1：Mobile communication terminal sets up the connection with Cloud Server, and in successful connection and successful registration or login
After Cloud Server, use state information is obtained from Cloud Server.As shown in Fig. 2 step S1 may further include：
Step S101：Connection is set up between mobile communication terminal and Cloud Server.
, can be based on any one wire communication association between mobile communication terminal and Cloud Server in the embodiment of the present invention one
View or wireless communication protocol realize connection.
Step S102：Mobile communication terminal sends registration or landing request information to Cloud Server.
Step S103：Cloud Server parsing registration or landing request information.
Step S104：Cloud Server sends the first response message to mobile communication terminal.
Step S105：Mobile communication terminal parses the first response message, it is determined whether successful registration logs in Cloud Server.
Step S106：If mobile communication terminal determines successful registration or logs in Cloud Server, sending periodic queries please
Information is sought to Cloud Server.
In the embodiment of the present invention one, mobile communication terminal sends the cycle of inquiry request information as at the beginning of user to Cloud Server
Begin to set during application, if user is not provided with, the acquiescence transmission cycle is 1 day.
Step S107：Cloud Server searches use state information according to periodic queries solicited message.
In the embodiment of the present invention one, current operation mode of the use state information to point out mobile communication terminal, for example,
It is loss pattern, normal mode, self-defined pattern etc. that mobile communication terminal, which can be pointed out, and when use state information alert is something lost
When disabling mode and self-defined pattern, use state information still further comprises sensitive document attribute information, the sensitive document attribute
Information will be explained below.If mobile communication terminal successful registration Cloud Server, because Cloud Server does not have now
The record information of the mobile communication terminal, therefore acquiescence use state information alert is normal mode.
Step S108：Cloud Server sends use state information to mobile communications terminal.
Step S109：Mobile communication terminal parses use state information.
Step S2：If use state information alert is loss pattern, mobile communication terminal performs safety operation, to delete
Sensitive document and userspersonal information.As shown in figure 3, step S2 may further include：
Step S21：If use state information alert is loss pattern, mobile communication terminal is according in use state information
Sensitive document attribute information, sensitive document is backuped into security catalog, and userspersonal information is backuped into security catalog.
In the embodiment of the present invention one, sensitive document attribute information can include store path, the sensitive document of sensitive document
File name, the setting whether deleted of the configuration information that whether can be checked under file viewer of sensitive document, sensitive document
Information etc..Userspersonal information can include associated person information, short message, calendar information, e-mail messages etc..Security catalog refers to
The file and/or file do not checked, it, which can hide display or set by setting display properties, checks password etc.
Mode, without being checked by user.
Step S22：Delete the original of sensitive document and the original of userspersonal information.
Step S23：The synchronous of security catalog is carried out between mobile communication terminal and Cloud Server.As shown in figure 4, step
S23 can further include：
Step S231：Mobile communication terminal sends security catalog synchronization request information to Cloud Server.
Step S232：Cloud Server parses security catalog synchronization request information.
Step S233：Cloud Server sends the first synchronous return information to mobile communication terminal.
Step S234：The synchronous return information of mobile communication terminal parsing first.
Step S235：If synchronous return information prompting allows synchronous, the number in mobile communication terminal transmission security catalog
According to Cloud Server.
Step S236：Cloud Server utilizes local data corresponding with security catalog, and data detection is carried out to security catalog,
And simultaneously operating is performed, to ensure Cloud Server and the uniformity of data in mobile communication terminal.
Step S24：Mobile communication terminal deletes sensitive document and userspersonal information under security catalog.
Further, after step S1, it can also include：
Step S3：If use state information alert is normal mode, mobile communication terminal performs cloud storage operation, with same
The data of buyun server and mobile communication terminal.As shown in figure 5, step S3 may further include：
Step S31：Mobile communication terminal sends data synchronization request information to Cloud Server.
Step S32：Cloud Server parses data synchronization request information.
Step S33：Cloud Server sends the second synchronous return information to mobile communication terminal.
Step S34：The synchronous return information of mobile communication terminal parsing second.
Step S35：If synchronous return information prompting allows synchronously, mobile communication terminal sends data to be synchronized and taken to cloud
Business device.
Step S36：Cloud Server utilizes local data corresponding with data to be synchronized, treats synchrodata and carries out data inspection
Test, and perform simultaneously operating, to ensure Cloud Server and the uniformity of data in mobile communication terminal.
Step S37：Cloud Server sends the data obtained after simultaneously operating to mobile communication terminal.
Step S38：Mobile communication terminal updates local data corresponding with data to be synchronized.
Further, after step S1, it can also include：
Step S4：If use state information alert is self-defined pattern, mobile communication terminal performs backup operation, will
Sensitive document backups to security catalog, and userspersonal information is backuped into security catalog, without deleting sensitive document and user
The original of personal information.
Further, before step S1, it can also include：
Step S5：The network terminal logs in Cloud Server, sets the use state information of mobile communication terminal under corresponding account.
As shown in fig. 6, step S5 may further include：
Step S51：The network terminal sends landing request information to Cloud Server.
In the embodiment of the present invention one, the network terminal refers to that other networks in addition to the mobile communication terminal of current operation are whole
End, similarly, in the embodiment of the present invention one, can be based on any one wired communication protocol between the network terminal and Cloud Server
Or wireless communication protocol realizes connection.And the network terminal is preferably a PC.
Step S52：Cloud Server parses landing request information.
Step S53：Cloud Server sends the second response message to the network terminal.
Step S54：The network terminal parses the second response message, it is determined whether Successful login Cloud Server.
Step S55：If the network terminal determines Successful login Cloud Server, send the configuration information of use state information to
Cloud Server.
Step S56：Cloud Server parses configuration information, and mobile communication terminal under corresponding account is set according to configuration information
Use state information, generates return information.
Step S57：Cloud Server sends return information to the network terminal.
Step S58：Network terminal resolution reply message, display sets the prompt message of result.
The data guard method for the mobile communication terminal that the embodiment of the present invention one is provided is to mobile logical using Cloud Server
Data in letter terminal are synchronized, and by user is set in Cloud Server by a network terminal, mobile communication terminal makes
With status information, if use state information is loss pattern, safety operation is performed, is deleted in the mobile communication terminal lost
Sensitive document and userspersonal information, it is ensured that the data safety in mobile communication terminal, and the deletion action and mobile communication
Mobile phone card in terminal is unrelated, and protection is strong, and eliminates correspondence mobile communication terminal can not be deleted under some particular cases
The hidden danger of middle data.
Embodiment two
The embodiment of the present invention two provides a kind of data guard method of mobile communication terminal, as shown in Figure 7.With embodiment
One is different, in embodiment two, upon step s 2, in addition to：
Step S6：The network terminal logs in Cloud Server, sets the use state of other mobile communication terminals under corresponding account
Information alert is normal mode or self-defined pattern.
In the embodiment of the present invention two, other mobile communication terminals refer to that movement that user newly purchases, different from loss is led to
Believe the terminal device of terminal.
Step S7：Other mobile communication terminals set up the connection with Cloud Server, and after Successful login Cloud Server, from
Cloud Server obtains use state information.
Step S8：If use state information alert be normal mode, perform cloud storage operation, with synchronous Cloud Server with
The data of other mobile communication terminals.
Step S9：If use state information alert is self-defined pattern, backup operation is performed, sensitive document is backed up
Security catalog is backuped to security catalog, and by userspersonal information, the original without deleting sensitive document and userspersonal information
File.
In the embodiment of the present invention two, set the use state information alert of other mobile communication terminals for normal mode or from
The detailed process of defining mode is as above described in step S51 to step S58, and step S7 detailed process is as above described in step S1, step
Rapid S8 detailed process as above described in step S31 to step S38, will not be described here.
The data guard method for the mobile communication terminal that the embodiment of the present invention two is provided is by purchasing new mobile communication
After terminal, log in Cloud Server and the use state information of mobile communication terminal under corresponding account is set, afterwards by Cloud Server
Data syn-chronization under upper corresponding account is into new mobile communication terminal, so as on the basis of ensuring that data do not leak, go back real
Show and lost giving for change for data.
Embodiment three
The embodiment of the present invention three provides a kind of data guard method of mobile communication terminal.It is different from embodiment one,
In embodiment three, before or after step S1, in addition to：
Step S10：Mobile communication terminal receives the read requests signal of userspersonal information and/or sensitive document.
In the embodiment of the present invention three, read requests signal can be that other terminal devices pass through the wireless networks such as blueteeth network
The signal of transmission or the signal received by Peripheral Interfaces such as USB interfaces.
Step S11：Mobile communication terminal shows password input interface according to read requests signal.
Step S12：Mobile communication terminal receives the password that user is inputted by password input interface, if the password is with presetting
Password is consistent, then allows userspersonal information and/or sensitive document to be read, userspersonal information is not otherwise allowed and/or quick
Sense file is read.
The data guard method for the mobile communication terminal that the embodiment of the present invention three is provided is in embodiment one and embodiment two
On the basis of, further protect the data safety of userspersonal information and sensitive document.Particularly when mobile communication terminal is in
Off-line mode and when cannot connect to Cloud Server, can effectively prevent other terminal devices from passing through blueteeth network or USB interface
The illegal data obtained in mobile communication terminal.
Example IV
The embodiment of the present invention four provides a kind of mobile communication terminal, as shown in figure 8, including：Acquisition module 11, for building
The vertical connection with Cloud Server, and after successful connection and successful registration or login Cloud Server, obtain and use from Cloud Server
Status information；Performing module 12, for performing peace when the use state information alert that acquisition module 11 is obtained is loss pattern
Full operation, to delete sensitive document and userspersonal information, it may also be used for when the use state information that acquisition module 11 is obtained is carried
Cloud storage operation is performed when being shown as normal mode, with the data of synchronous Cloud Server and mobile communication terminal, it may also be used for when obtaining
The use state information alert that modulus block 11 is obtained performs backup operation when being self-defined pattern, and sensitive document is backuped into peace
Full catalogue, and userspersonal information is backuped into security catalog, the original without deleting sensitive document and userspersonal information.
Further, as shown in figure 9, acquisition module 11 can include：Connect submodule 111, for Cloud Server it
Between set up connection；Submodule 112 is received and dispatched, for after 111 successful connection of submodule is connected, sending registration or landing request information
To Cloud Server, receive the first response message that Cloud Server is sent, and according to the first response message, however, it is determined that successful registration or
Cloud Server is logged in, then sends periodic queries solicited message to Cloud Server, receives the use state letter that Cloud Server is sent
Breath；Analyzing sub-module 113, for being parsed to the first response message that transmitting-receiving submodule 112 is received, and to transmitting-receiving submodule
The use state information that block 112 is received is parsed.
Further, as shown in Figure 10, performing module 12 can include：Backup submodule 121, for working as acquisition module
When the 11 use state information alerts obtained are loss pattern, the sensitive document attribute information in use state information will
Sensitive document backups to security catalog, and userspersonal information is backuped into security catalog；Submodule 122 is deleted, for deleting
The original of sensitive document and the original of userspersonal information.Now, transmitting-receiving submodule 112 is additionally operable to send security catalog
Synchronization request information receives the first synchronous return information that Cloud Server is sent to Cloud Server, and when synchronous return information is carried
When showing that permission is synchronous, security catalog is sent to Cloud Server.
Further, transmitting-receiving submodule 112 is additionally operable to the use state information alert obtained when acquisition module 11 for just
During norm formula, data synchronization request information is sent to Cloud Server, the second synchronous return information that Cloud Server is sent is received, and
When the prompting of synchronous return information allows synchronous, data to be synchronized are sent to Cloud Server, receive what Cloud Server was sent afterwards
The data obtained after simultaneously operating；Analyzing sub-module 113 is additionally operable to the second synchronous reply that parsing transmitting-receiving submodule 112 is received
Information.Now, performing module 12 also includes：Submodule 123 is updated, for according to the data that receive of transmitting-receiving submodule 112, more
New local data corresponding with data to be synchronized.
Further, the use state information alert that backup submodule 121 is additionally operable to obtain when acquisition module 11 is certainly
During defining mode, backup operation is performed, sensitive document security catalog is backuped into, and userspersonal information is backuped into safety
Catalogue, the original without deleting sensitive document and userspersonal information.
Embodiment five
The embodiment of the present invention five provides a kind of mobile communication terminal, as shown in figure 11.It is different from example IV, implementing
In example five, mobile communication terminal also includes：Monitor module 13, the reading for receiving userspersonal information and/or sensitive document
Request signal；Display module 14, for showing password input interface according to read requests signal；Authentication module 15, for receiving
The password that user is inputted by password input interface, if the password is consistent with preset password, allow userspersonal information and/or
Sensitive document is read, and does not otherwise allow userspersonal information and/or sensitive document to be read.
Embodiment six
The embodiment of the present invention six provides a kind of Cloud Server, as shown in figure 12, including：Link block 21, for shifting
Mobile communication terminal sets up connection；First transceiver module 22, for after link block 21 is successfully established connection, receiving mobile communication
Registration or landing request information that terminal is sent, send the first response message to mobile communication terminal, movement are received afterwards afterwards
The periodic queries solicited message that communication terminal is sent, sends use state information to mobile communications terminal afterwards；Parsing module
23, for parsing registration or landing request information；Searching modul 24, for the periodicity received according to the first transceiver module 22
Inquiry request information, searches use state information.
Further, the first transceiver module 22 is additionally operable to receive the security catalog synchronization request letter that mobile communication terminal is sent
Breath, sends the first synchronous return information to mobile communication terminal, the security catalog that mobile communication terminal is sent is received afterwards afterwards；
Parsing module 23 is additionally operable to parse security catalog synchronization request information.Now, Cloud Server also includes：Synchronous performing module 25,
For utilizing local data corresponding with the security catalog that the first transceiver module 22 is received, data inspection is carried out to security catalog
Test, and perform simultaneously operating, to ensure Cloud Server and the uniformity of data in mobile communication terminal.
Further, the first transceiver module 22 is additionally operable to receive the data synchronization request letter that mobile communication terminal is sent
Breath, sends the second synchronous return information to mobile communication terminal, the number to be synchronized that mobile communication terminal is sent is received afterwards afterwards
According to the data obtained after transmission simultaneously operating afterwards are to mobile communication terminal；Parsing module 23 is additionally operable to parsing data syn-chronization please
Seek information.Synchronous performing module 25 is additionally operable to utilize local number corresponding with the data to be synchronized that the first transceiver module 22 is received
According to, treat synchrodata and carry out data detection, and simultaneously operating is performed, to ensure Cloud Server and data in mobile communication terminal
Uniformity.
Further, Cloud Server also includes：Second transceiver module 26, the login for receiving network terminal transmission please
Information is sought, the second response message is sent afterwards to the network terminal, setting for the use state information that the network terminal is sent is received afterwards
Confidence is ceased, and return information is sent afterwards to the network terminal；Setup module 27, for setting under corresponding account it according to configuration information
The use state information of its mobile communication terminal, generates return information.Now, parsing module 23 is additionally operable to parsing logging request letter
Breath, and parse configuration information.
Embodiment seven
The embodiment of the present invention seven provide a kind of data protection system of mobile communication terminal, including be performed as described above example four or
Mobile communication terminal described in embodiment five, and the Cloud Server described in example six is performed as described above.
In summary, the data guard method and system for the mobile communication terminal that the present invention is provided are to utilize Cloud Server pair
Data in mobile communication terminal are synchronized, and set by user by a network terminal in Cloud Server, mobile communication it is whole
The use state information at end, if use state information is loss pattern, performs safety operation, deletes the mobile communication lost whole
Sensitive document and userspersonal information in end, it is ensured that the data safety in mobile communication terminal, and the deletion action is with moving
Mobile phone card in mobile communication terminal is unrelated, and protection is strong, and eliminates that correspondence can not be deleted under some particular cases is mobile logical
Believe the hidden danger of data in terminal.Further, by after new mobile communication terminal is purchased, logging in Cloud Server and setting phase
The use state information of mobile communication terminal under account is answered, afterwards by the data syn-chronization under corresponding account on Cloud Server to new
In mobile communication terminal, so as on the basis of ensuring that data do not leak, also achieve and lose giving for change for data.In addition, passing through
It is that sensitive document and userspersonal information set password, off-line mode can be in mobile communication terminal and cloud is cannot connect to
During server, further effectively prevent other terminal devices from illegally obtaining mobile communication terminal by blueteeth network or USB interface
In data.
Can be with one of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method is
Control the hardware of correlation to complete by program, described program can in a computer read/write memory medium is stored in,
Described storage medium, such as ROM/RAM, disk, CD.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (11)
1. a kind of data guard method of mobile communication terminal, it is characterised in that methods described includes：
Mobile communication terminal sets up the connection with Cloud Server, and in successful connection and successful registration or logs in the Cloud Server
Afterwards, from the Cloud Server obtain use state information, the use state information from the mobile communication terminal periodically to
Cloud Server sends inquiry request information acquisition, and the inquiry request information is used for use state information described in acquisition request；
If the use state information alert is loss pattern, the sensitive document attribute letter in the use state information
Breath, backups to security catalog, and userspersonal information is backuped into security catalog by sensitive document；Delete the sensitive document
Original and the original of the userspersonal information；The same of security catalog is carried out between mobile communication terminal and Cloud Server
Step；
Other mobile communication terminals set up the connection with the Cloud Server, and after Cloud Server described in Successful login, from institute
State Cloud Server and obtain the use state information；
If the use state information alert is normal mode, cloud storage operation is performed, with the synchronous Cloud Server and institute
State the data of other mobile communication terminals；If the use state information alert is self-defined pattern, backup operation is performed, with
Sensitive document is backuped into security catalog, and userspersonal information is backuped into security catalog.
2. the data guard method of mobile communication terminal as claimed in claim 1, it is characterised in that whole in the mobile communication
The connection with Cloud Server is set up at end, and after successful connection and successful registration or the login Cloud Server, from cloud clothes
After the step of device acquisition use state information of being engaged in, methods described also includes：
If the use state information alert is normal mode, the mobile communication terminal performs cloud storage operation, with synchronization
The data of the Cloud Server and the mobile communication terminal.
3. the data guard method of mobile communication terminal as claimed in claim 1, it is characterised in that whole in the mobile communication
The connection with Cloud Server is set up at end, and after successful connection and successful registration or the login Cloud Server, from cloud clothes
After the step of device acquisition use state information of being engaged in, methods described also includes：
If the use state information alert is self-defined pattern, the mobile communication terminal performs backup operation, will be quick
Sense file backup backups to security catalog to security catalog, and by userspersonal information.
4. the data guard method of mobile communication terminal as claimed in claim 1, it is characterised in that whole in the mobile communication
The connection with Cloud Server is set up at end, and after successful connection and successful registration or the login Cloud Server, from cloud clothes
Before the step of device acquisition use state information of being engaged in, methods described also includes：
The network terminal logs in the Cloud Server, sets the use state information of the mobile communication terminal under corresponding account.
5. the data guard method of mobile communication terminal as claimed in claim 1, it is characterised in that if being used described
Status information prompts for loss pattern, then the mobile communication terminal performs safety operation, to delete sensitive document and user
After the step of people's information, the other mobile communication terminals set up the connection with the Cloud Server, described and successfully stepping on
Record after the Cloud Server, before the step of obtaining the use state information from the Cloud Server, methods described also includes：
The network terminal logs in the Cloud Server, sets the use state information alert of other mobile communication terminals under corresponding account
For normal mode or self-defined pattern.
6. the data guard method of mobile communication terminal as claimed in claim 1, it is characterised in that whole in the mobile communication
The connection with Cloud Server is set up at end, and after successful connection and successful registration or the login Cloud Server, from cloud clothes
Before or after the step of device acquisition use state information of being engaged in, methods described also includes：
The mobile communication terminal receives the read requests signal of userspersonal information and/or sensitive document；
The mobile communication terminal shows password input interface according to the read requests signal；
The mobile communication terminal receives the password that user is inputted by the password input interface, if the password is close with presetting
Code is consistent, then allows the userspersonal information and/or sensitive document to be read, the userspersonal information is not otherwise allowed
And/or sensitive document is read.
7. a kind of mobile communication terminal, it is characterised in that the mobile communication terminal includes：
First acquisition module, for setting up the connection with Cloud Server, and in successful connection and successful registration or logs in the cloud
After server, use state information is obtained from the Cloud Server, the use state information is by mobile communication terminal week
Phase property sends inquiry request information acquisition to Cloud Server, and the inquiry request information is used for use state described in acquisition request and believed
Breath；
First performing module, for being performed when the use state information alert that the acquisition module is obtained is loss pattern
Safety operation, according to the sensitive document attribute information in the use state information, backup sensitive document to security catalog, backup
Userspersonal information is to security catalog；Delete the original of the sensitive document and the original of the userspersonal information；
The synchronous of security catalog is carried out between mobile communication terminal and Cloud Server；
Second acquisition module, the connection with the Cloud Server is set up for other mobile communication terminals, and in Successful login institute
State after Cloud Server, the use state information is obtained from the Cloud Server；
Second performing module, if being normal mode for the use state information alert, performs cloud storage operation, with synchronization
The data of the Cloud Server and other mobile communication terminals；If the use state information alert is self-defined pattern,
Backup operation is then performed, sensitive document security catalog is backuped into, and userspersonal information is backuped into security catalog.
8. mobile communication terminal as claimed in claim 7, it is characterised in that the performing module is additionally operable to work as the acquisition mould
Cloud storage operation is performed when the use state information alert that block is obtained is normal mode, with the synchronous Cloud Server and institute
State the data of mobile communication terminal；
The performing module is additionally operable to when the use state information alert that the acquisition module is obtained is self-defined pattern
Backup operation is performed, sensitive document security catalog is backuped into, and userspersonal information is backuped into security catalog.
9. mobile communication terminal as claimed in claim 7, it is characterised in that the mobile communication terminal also includes：
Monitor module, the read requests signal for receiving userspersonal information and/or sensitive document；
Display module, for showing password input interface according to the read requests signal；
Authentication module, for receiving the password that user is inputted by the password input interface, if the password and preset password
Unanimously, then allow the userspersonal information and/or sensitive document to be read, otherwise do not allow the userspersonal information and/
Or sensitive document is read.
10. a kind of Cloud Server, it is characterised in that the Cloud Server includes：
Link block, is connected for being set up with mobile communication terminal；
First transceiver module, for after the link block is successfully established connection, receiving the registration that mobile communication terminal is sent
Or landing request information, the first response message is sent afterwards to the mobile communication terminal, the mobile communication is received afterwards whole
The periodic queries solicited message sent is held, use state information is sent afterwards to the mobile communication terminal；
And for receiving the security catalog synchronization request information of mobile communication terminal transmission, the first synchronous reply is sent afterwards and is believed
Cease to mobile communication terminal, the security catalog that mobile communication terminal is sent is received afterwards；The security catalog includes mobile communication
The sensitive document of sensitive document attribute information backup of the terminal in use state information and userspersonal information；
Parsing module, for parsing the registration or landing request information；And for parsing security catalog synchronization request information；
Searching modul, for the periodic queries solicited message received according to first transceiver module, finds institute
State use state information.
11. a kind of data protection system of mobile communication terminal, it is characterised in that the system includes mobile communication terminal and cloud
Server, the mobile communication terminal is the mobile communication terminal as described in any one of claim 7 to 9, the Cloud Server
It is Cloud Server as claimed in claim 10.
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| CN104008028B (en) * | 2014-05-22 | 2017-03-15 | 北京大学 | Intelligent mobile terminal data backup memory method and system based on many cloud storages |
| CN106302603A (en) | 2015-06-05 | 2017-01-04 | 腾讯科技（深圳）有限公司 | The method and apparatus remotely deleting information |
| CN105577690A (en) * | 2016-02-01 | 2016-05-11 | 北京京东尚科信息技术有限公司 | Information security control method and system of mobile communication terminal |
| CN106502833B (en) | 2016-10-25 | 2020-02-11 | Oppo广东移动通信有限公司 | Data backup method and device |
| CN106550031B (en) * | 2016-10-25 | 2019-07-23 | Oppo广东移动通信有限公司 | The method and device of data backup |
| CN108228767B (en) * | 2017-12-27 | 2022-03-15 | 中国地质大学（武汉） | Method and device for directionally deleting files by smart phone and storage device |
| CN113676244B (en) * | 2021-08-10 | 2022-09-02 | 南京熊猫电子股份有限公司 | Control method and system based on satellite mobile communication terminal |
| 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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