CN102750202B - Data protection method and device - Google Patents
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- CN102750202B CN102750202B CN201210184646.0A CN201210184646A CN102750202B CN 102750202 B CN102750202 B CN 102750202B CN 201210184646 A CN201210184646 A CN 201210184646A CN 102750202 B CN102750202 B CN 102750202B
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Abstract
The invention relates to a data protection method. The data protection method includes detecting internal storage write operation of an application program and subjecting memory mapping data to persistence storage into a preset memory area according to the internal storage write operation when the internal storage write operation is detected. Besides, the invention further provides a data protection device. The data protection method and the device are capable of improving the safety of data.
Description
Technical field
The present invention relates to operation system technology field, particularly relate to a kind of data guard method and device.
Background technology
In conventional art, intelligent terminal drives by corresponding operating system.Such as, PC can be driven by operating systems such as windows, linux, and mobile terminal can be driven by operating systems such as ios, android.Operating system is the bridge between upper layer application and bottom, and application software all works on the platform that operating system provides.
User is before shutting down intelligent terminal, if still there is the application program run, then operating system prompting user exits shutdown after the data of this application program being preserved again, thus prevents the Missing data that causes due to shutdown.
But, in conventional art, when user is in operative intelligence terminal, if meet with the disaster events such as unexpected power-off, system crash, during due to disaster occurring, operating system is out of service or can not normally run, therefore the data of abnormal application program of closing cannot be preserved by operating system, the significant data of user is likely lost, thus makes data security lower.
Summary of the invention
Based on this, be necessary to provide a kind of data guard method that can improve data security.
A kind of data guard method, comprising:
Detect the internal memory write operation of application program;
When detecting that described internal memory write operation occurs, according to described internal memory write operation persistent storage, the memory-mapped data of application program are to the storage area preset.
Wherein in an embodiment, described method also comprises:
Obtain detection and request is set;
Acquisition arranges with described detection and asks corresponding application program identification and buffer memory;
Also comprise before the step of the internal memory write operation of described detection application program:
Judge whether comprise the application program identification corresponding with described application program in described buffer memory, if so, then continue the step of the internal memory write operation performing described detection application program.
Wherein in an embodiment, described method also comprises:
When os starting and/or described application program launching time, judge in described storage area, whether to there are the memory-mapped data corresponding with described application program; If so, then point out and whether load described memory-mapped data.
Wherein in an embodiment, described method also comprises:
Obtain the operation of memory-mapped data decimation, obtain memory-mapped data according to described memory-mapped data decimation operation;
Obtain the application program that described memory-mapped data are corresponding;
Start described application program and load described memory-mapped data;
When described application program normally exits, remove the memory-mapped data corresponding with described application program.
Wherein in an embodiment, the memory-mapped data of described application program according to described internal memory write operation persistent storage to the step of the storage area preset are:
Operate the internal memory write operation persistent storage produced according to user I/O and operate corresponding memory-mapped data to the storage area preset with described user I/O.
In addition, there is a need to provide a kind of data protecting device that can improve data security.
A kind of data protecting device, comprising:
Internal memory detection module, for detecting the internal memory write operation of application program;
Persistent storage module, for when detecting that described internal memory write operation occurs, according to described internal memory write operation persistent storage, the memory-mapped data of application program are to the storage area preset.
Wherein in an embodiment, described device also comprises detection and arranges module, arranges request for obtaining detection, and acquisition arranges with described detection and asks corresponding application program identification and buffer memory; Described internal memory detection module also for when described buffer memory comprises the application program identification corresponding with described application program, detects the internal memory write operation of described application program.。
Wherein in an embodiment, described device also comprises start-up loading module, for when os starting and/or described application program launching time, judge in described storage area, whether to there are the memory-mapped data corresponding with described application program; If so, then point out and whether load described memory-mapped data.
Wherein in an embodiment, described device also comprises memory-mapped Data import module, for obtaining the operation of memory-mapped data decimation, obtains memory-mapped data according to described memory-mapped data decimation operation; Obtain the application program that described memory-mapped data are corresponding; Start described application program and load described memory-mapped data;
Described device also comprises memory-mapped data and removes module, for when described application program normally exits, removes the memory-mapped data corresponding with described application program.
Wherein in an embodiment, described persistent storage module also operates corresponding memory-mapped data to the storage area preset for operating the internal memory write operation persistent storage produced according to user I/O with described user I/O.
Above-mentioned data protecting device is when internal memory write operation being detected, the memory-mapped data of automatic persistent storage application program, namely Run-time scenario and the user data of application program automatically can be preserved when the memory information that application program is corresponding changes, even if make because of unexpected power-off or other reasons cause that this application program is improper to be exited time, the user data of its correspondence can obtain the preservation of persistence, when running this application program next time, the memory-mapped data that automatically can load persistent storage are with the running status of reducing before improper exiting, thus improve data security.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of data guard method in an embodiment;
Fig. 2 is the structural drawing of data protecting device in an embodiment;
Fig. 3 is the structural drawing of data protecting device in another embodiment.
Embodiment
In one embodiment, as shown in Figure 1, a kind of data guard method, comprises the following steps:
Step S102, detects the internal memory write operation of application program.
Internal memory write operation is the operation that user is undertaken by application program inputting.Such as, user, when Edit Document, obtains user by keyboard and keys in operation, and internally deposits into row write operation according to this key entry operation, generates character string according to write operation in internal memory.The word of user's input is then recorded in internal memory by internal memory write operation.
Step S104, when detecting that internal memory write operation occurs, according to the memory-mapped data of internal memory write operation persistent storage application program to the storage area preset.
Namely persistent storage stores data in disk, flash memory or database.Data in internal memory cannot be preserved after internal memory power-off.The data of persistent storage in the storage medium such as disk, flash memory can still be preserved after a loss of power.
The data stored in the region of memory that memory-mapped data are namely corresponding with this application program.
In one embodiment, the storage area preset comprise in disk, tape, read-only memory (ROM, Read-Only Memory) flash memory, remote server one or more.
Such as, storage area can be the file that local disk or tape are preset, and also can be that external SD card (Secure Digital Memory Card, a kind of flash card) files is pressed from both sides, can also be the table space in the database on Cloud Server.The position of the storage area preset can be recorded in registration table or configuration file.
For the mobile terminal that self storage space is less, memory-mapped data persistence is stored on external flash memory or remote server, greatly can saves the storage space of mobile terminal.
In one embodiment, can be specially according to the memory-mapped data of the internal memory write operation persistent storage application program step to the storage area preset: the increment content obtaining internal memory write operation, with the memory-mapped data of the mode persistent storage application program of increment to default storage area.
After application program launching, its process has occupied the region of memory of being delimited by operating system in internal memory.This region of memory comprises system data area and user data area, is respectively used to the system data and the user data that store this application program.When there being user data input to form internal memory write operation, then user data is added in user data area.This user data is the incremental data of this internal memory write operation.The mode of increment this incremental data can be added in the memory-mapped data stored.
In one embodiment, can be specially according to the memory-mapped data of the internal memory write operation persistent storage application program step to the storage area preset: operate the internal memory write operation persistent storage produced according to user I/O and operate corresponding memory-mapped data to default storage area with user I/O.
Further, mode persistent storage and the user I/O of increment corresponding memory-mapped data can be operated to the storage area preset.
What user I/O operation and user carried out when running application inputs or outputs.After application program launching, its process has occupied the region of memory of being delimited by operating system in internal memory.This region of memory comprises system data area and user data area, the data write when system data area is for storing this application program self-operating; User data area operates the user data of write for storing user I/O.
Such as, if application program is the documents editing application in Android system, the data stream by system.in obtains the character of input, and the data stream of system.in is user I/O; If application program is instant messaging program, then set up data stream reception teledata by socket and be written in internal memory, the data stream set up by socket is user I/O and operates.
The memory-mapped data operating the internal memory write operation application programs produced according to user I/O carry out persistent storage, the internal memory write operation that when can avoid running according to application program, self produces carries out persistence, thus decrease the persistent storage of unnecessary data is operated, reduce non-essential loss, improve operational efficiency.
Further, the data type operating corresponding memory-mapped data with user I/O can be text, binary stream, instruction.Such as, user I/O operates the data stream, documents editing instruction etc. that the data in write memory can be the content of note or document, the scale-of-two coded communication of reception.
In the present embodiment, can in the I/O interface of bottom the document flow of predefine static state.After the internal memory write operation getting user I/O operation generation, this user I/O is operated the memory-mapped data persistence produced and is stored into default storage area by the document flow by this static state.
In one embodiment, also can when os starting and/or application program launching time, judge in storage area, whether to there are the memory-mapped data corresponding with application program; If so, then point out and whether load memory-mapped data.
In the present embodiment, when application program launching, first can obtain the position of this storage area from registration table or configuration file, then detect in this storage area and whether there are the memory-mapped data corresponding with this application program, if exist, then user is pointed out to select whether load this memory-mapped data; Otherwise, normal this application program of startup.
If get the confirmation of user's input after prompting, then can read this memory-mapped data, and these memory-mapped data are added in the region of memory corresponding with this application program, concrete, can add in user data area.Add successfully, these memory-mapped data removable.
Such as, if unexpected power-off when user uses note application editing short message, the content of edit before power-off can be used as memory-mapped data persistence and is stored in SD card.When user runs note application again, first pointing out user whether to load memory-mapped data corresponding in SD card, is then load the position of specifying in these memory-mapped data to internal memory if user have selected; Otherwise normal this note that starts is applied.
In the present embodiment, when os starting, can judge whether there are memory-mapped data in storage area; If so, then point out and whether load memory-mapped data.
In one embodiment, also can obtain the operation of memory-mapped data decimation, obtain memory-mapped data according to the operation of memory-mapped data decimation; Obtain the application program that memory-mapped data are corresponding; Start application program and load memory-mapped data.When application program normally exits, remove the memory-mapped data corresponding with application program.
If application program normally exits, then represent that user is operating as normal running to this application program, data processing is normal.Now remove the memory-mapped data corresponding with application program, can prevent repeating when reruning this application program next time from reminding.
In one embodiment, also can obtain detection and arrange request, acquisition arranges with detection and asks corresponding application program identification and buffer memory.
In the present embodiment, before the step of internal memory write operation detecting application program, also can judge whether comprise the application program identification corresponding with application program in buffer memory, if so, then continue the step performing the internal memory write operation detecting application program.
Only the internal memory write operation by detecting the application program arranging request setting is detected; only can carry out real-time guard to the data of important application program; thus save storage space further, decrease the number of times of I/O operation simultaneously, thus decrease the loss of computational resource.
In one embodiment, as shown in Figure 2, a kind of data protecting device, comprises internal memory detection module 102, persistent storage module 104, wherein:
Internal memory detection module 102, for detecting the internal memory write operation of application program.
Internal memory write operation is the operation that user is undertaken by application program inputting.Such as, user, when Edit Document, obtains user by keyboard and keys in operation, and internally deposits into row write operation according to this key entry operation, generates character string according to write operation in internal memory.The word of user's input is then recorded in internal memory by internal memory write operation.
Persistent storage module 104, for when detecting that internal memory write operation occurs, according to the memory-mapped data of internal memory write operation persistent storage application program.
Namely persistent storage stores data in disk, flash memory or database.Data in internal memory cannot be preserved after internal memory power-off.The data of persistent storage in the storage medium such as disk, flash memory can still be preserved after a loss of power.
The data stored in the region of memory that memory-mapped data are namely corresponding with this application program.
In one embodiment, the storage area preset comprise in disk, tape, read-only memory (ROM, Read-Only Memory) flash memory, remote server one or more.
Such as, storage area can be the file that local disk or tape are preset, and also can be that external SD card (Secure Digital Memory Card, a kind of flash card) files is pressed from both sides, can also be the table space in the database on Cloud Server.The position of the storage area preset can be recorded in registration table or configuration file.
For the mobile terminal that self storage space is less, memory-mapped data persistence is stored on external flash memory or remote server, greatly can saves the storage space of mobile terminal.
In one embodiment, persistent storage module 104 can be used for the increment content obtaining internal memory write operation, with the memory-mapped data of the mode persistent storage application program of increment to the storage area preset.
After application program launching, its process has occupied the region of memory of being delimited by operating system in internal memory.This region of memory comprises system data area and user data area, is respectively used to the system data and the user data that store this application program.When there being user data input to form internal memory write operation, then user data is added in user data area.This user data is the incremental data of this internal memory write operation.Persistent storage module 104 can be used for this incremental data being added in the memory-mapped data stored in the mode of increment
In one embodiment, the internal memory write operation persistent storage that persistent storage module 104 can be used for producing according to user I/O operation operates corresponding memory-mapped data to the storage area preset with user I/O.
Further, mode persistent storage and the user I/O of increment corresponding memory-mapped data can be operated to the storage area preset.
What user I/O operation and user carried out when running application inputs or outputs.After application program launching, its process has occupied the region of memory of being delimited by operating system in internal memory.This region of memory comprises system data area and user data area, the data write when system data area is for storing this application program self-operating; User data area operates the user data of write for storing user I/O.
Such as, if application program is the documents editing application in Android system, persistent storage module 104 can be used for the character being obtained input by the data stream of system.in, and the data stream of system.in is user I/O; If application program is instant messaging program, then persistent storage module 104 can be used for setting up data stream reception teledata by socket and being written in internal memory, and the data stream set up by socket is user I/O and operates.
The memory-mapped data operating the internal memory write operation application programs produced according to user I/O carry out persistent storage, the internal memory write operation that when can avoid running according to application program, self produces carries out persistence, thus decrease the persistent storage of unnecessary data is operated, reduce non-essential loss, improve operational efficiency.
Further, the data type operating corresponding memory-mapped data with user I/O can be text, binary stream, instruction.Such as, user I/O operates the data stream, documents editing instruction etc. that the data in write memory can be the content of note or document, the scale-of-two coded communication of reception.
In the present embodiment, can in the I/O interface of bottom the document flow of predefine static state.After persistent storage module 104 is used in the internal memory write operation getting user I/O operation generation, by the document flow of this static state, this user I/O is operated the memory-mapped data persistence produced and be stored into default storage area.
In one embodiment, as shown in Figure 3, data protecting device also comprises start-up loading module 106, when being used in os starting and/or application program launching time, judge in storage area, whether to there are the memory-mapped data corresponding with application program; If so, then point out and whether load memory-mapped data.
In the present embodiment, when application program launching, start-up loading module 106 can be used for the position first obtaining this storage area from registration table or configuration file, then detect in this storage area and whether there are the memory-mapped data corresponding with this application program, if exist, then user is pointed out to select whether load this memory-mapped data; Otherwise, normal this application program of startup.
If get the confirmation of user's input after prompting, then start-up loading module 106 can be used for reading this memory-mapped data, and adds in the region of memory corresponding with this application program by these memory-mapped data, concrete, can add in user data area.Add successfully, these memory-mapped data removable.
Such as, if unexpected power-off when user uses note application editing short message, the content of edit before power-off can be used as memory-mapped data persistence and is stored in SD card.When user runs note application again, application start load-on module 106 can be used for first pointing out user whether to load memory-mapped data corresponding in SD card, is then load the position of specifying in these memory-mapped data to internal memory if user have selected; Otherwise normal this note that starts is applied.
In the present embodiment, when start-up loading module 106 is also used in os starting, judge whether there are memory-mapped data in this storage area; If so, then point out and whether load memory-mapped data.
In one embodiment; as shown in Figure 3; data protecting device also comprises memory-mapped Data import module 108; can be used for obtaining the operation of memory-mapped data decimation; memory-mapped data are obtained according to the operation of memory-mapped data decimation; obtain the application program that memory-mapped data are corresponding, start application program and load memory-mapped data.
In one embodiment, as shown in Figure 3, data protecting device also comprises memory-mapped data and removes module 110, is used in application program when normally exiting, removes the memory-mapped data corresponding with application program.
If application program normally exits, then represent that user is operating as normal running to this application program, data processing is normal.Now remove the memory-mapped data corresponding with application program, can prevent repeating when reruning this application program next time from reminding.
In one embodiment, as shown in Figure 3, data protecting device also comprises detection and arranges module 112, arranges request for obtaining detection, and acquisition arranges with detection and asks corresponding application program identification and buffer memory.
In the present embodiment, internal memory detection module 102 judges whether comprise the application program identification corresponding with application program in buffer memory before being also used in the internal memory write operation detecting application program, if so, then continues the internal memory write operation detecting application program.
Only the internal memory write operation by detecting the application program arranging request setting is detected; only can carry out real-time guard to the data of important application program; thus save storage space further, decrease the number of times of I/O operation simultaneously, thus decrease the loss of computational resource.
Above-mentioned data protecting device is when internal memory write operation being detected, the memory-mapped data of automatic persistent storage application program, namely Run-time scenario and the user data of application program automatically can be preserved when the memory information that application program is corresponding changes, even if make because of unexpected power-off or other reasons cause that this application program is improper to be exited time, the user data of its correspondence can obtain the preservation of persistence, when running this application program next time, the memory-mapped data that automatically can load persistent storage are with the running status of reducing before improper exiting, thus improve data security.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a data guard method, comprising:
Detect the internal memory write operation of application program, described internal memory write operation is the operation that user is undertaken by application program inputting;
When detecting that described internal memory write operation occurs, according to described internal memory write operation persistent storage, the memory-mapped data of application program are to the storage area preset, the data stored in the region of memory that described memory-mapped data are namely corresponding with described application program;
And described memory-mapped data comprise system data and user data, the described step detecting that described internal memory write operation occurs is: judged whether that user data input forms internal memory write operation, if then judge that internal memory write operation occurs, otherwise, judge that internal memory write operation does not occur;
The memory-mapped data of described application program according to described internal memory write operation persistent storage to the step of the storage area preset are:
Obtain the increment content of internal memory write operation, with the user data of the mode persistent storage application program of increment to the storage area preset;
When os starting and/or described application program launching time, judge in described storage area, whether to there are the memory-mapped data corresponding with described application program; If so, then point out and whether load described memory-mapped data.
2. data guard method according to claim 1, is characterized in that, described method also comprises:
Obtain detection and request is set;
Acquisition arranges with described detection and asks corresponding application program identification and buffer memory;
Also comprise before the step of the internal memory write operation of described detection application program:
Judge whether comprise the application program identification corresponding with described application program in described buffer memory, if so, then continue the step of the internal memory write operation performing described detection application program.
3. data guard method according to any one of claim 1 to 2, is characterized in that, described method also comprises:
Obtain the operation of memory-mapped data decimation, obtain memory-mapped data according to described memory-mapped data decimation operation;
Obtain the application program that described memory-mapped data are corresponding;
Start described application program and load described memory-mapped data;
When described application program normally exits, remove the memory-mapped data corresponding with described application program.
4. data guard method according to any one of claim 1 to 2, is characterized in that, the memory-mapped data of described application program according to described internal memory write operation persistent storage to the step of the storage area preset are:
Operate the internal memory write operation persistent storage produced according to user I/O and operate corresponding memory-mapped data to the storage area preset with described user I/O.
5. a data protecting device, is characterized in that, comprising:
Internal memory detection module, for detecting the internal memory write operation of application program, described internal memory write operation is the operation that user is undertaken by application program inputting;
Persistent storage module, for when detecting that described internal memory write operation occurs, according to described internal memory write operation persistent storage, the memory-mapped data of application program are to the storage area preset, the data stored in the region of memory that described memory-mapped data are namely corresponding with described application program;
And described memory-mapped data comprise system data and user data, described internal memory detection module is also for having judged whether that user data input forms internal memory write operation, if then judge that internal memory write operation occurs, otherwise judgement internal memory write operation does not occur;
Described persistent storage module also for obtaining the increment content of internal memory write operation, with the user data of the mode persistent storage application program of increment to preset storage area;
Described device also comprises start-up loading module, for when os starting and/or described application program launching time, judge in described storage area, whether to there are the memory-mapped data corresponding with described application program; If so, then point out and whether load described memory-mapped data.
6. data protecting device according to claim 5, is characterized in that, described device also comprises detection and arranges module, arranges request for obtaining detection, and acquisition arranges with described detection and asks corresponding application program identification and buffer memory;
Described internal memory detection module also for when described buffer memory comprises the application program identification corresponding with described application program, detects the internal memory write operation of described application program.
7. the data protecting device according to any one of claim 5 to 6, it is characterized in that, described device also comprises memory-mapped Data import module, for obtaining the operation of memory-mapped data decimation, obtains memory-mapped data according to described memory-mapped data decimation operation; Obtain the application program that described memory-mapped data are corresponding; Start described application program and load described memory-mapped data;
Described device also comprises memory-mapped data and removes module, for when described application program normally exits, removes the memory-mapped data corresponding with described application program.
8. the data protecting device according to any one of claim 5 to 6; it is characterized in that, described persistent storage module also operates corresponding memory-mapped data to the storage area preset for operating the internal memory write operation persistent storage produced according to user I/O with described user I/O.
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| WO2018166072A1 (en) * | 2017-03-13 | 2018-09-20 | 华为技术有限公司 | Method and device for data processing |
| CN107247560A (en) * | 2017-05-23 | 2017-10-13 | 努比亚技术有限公司 | Date storage method and mobile terminal |
| WO2019148447A1 (en) * | 2018-02-02 | 2019-08-08 | 华为技术有限公司 | Data protection method and data protection device |
| CN108804026B (en) * | 2018-03-27 | 2022-02-18 | 深圳忆联信息系统有限公司 | Solid state disk full-disk scanning method and solid state disk |
| CN109656779A (en) * | 2018-12-07 | 2019-04-19 | 广州市百果园信息技术有限公司 | Internal memory monitoring method, device, terminal and storage medium |
| CN112835526A (en) * | 2021-02-08 | 2021-05-25 | 福州大学 | Engineering data persistence storage system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937321A (en) * | 2010-09-15 | 2011-01-05 | 中兴通讯股份有限公司 | Method and device for realizing mixed buffer |
| CN102073559A (en) * | 2011-01-12 | 2011-05-25 | 北京搜狗科技发展有限公司 | Webpage input data protection method and system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390747C (en) * | 2006-02-20 | 2008-05-28 | 南京联创科技股份有限公司 | Soft co-standby method based on memory database |
| JP4930556B2 (en) * | 2009-07-09 | 2012-05-16 | 富士通株式会社 | Evacuation processing apparatus, evacuation processing method, and storage system |
| JP2011048725A (en) * | 2009-08-28 | 2011-03-10 | Panasonic Corp | Nonvolatile memory device and nonvolatile memory controller |
-
2012
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937321A (en) * | 2010-09-15 | 2011-01-05 | 中兴通讯股份有限公司 | Method and device for realizing mixed buffer |
| CN102073559A (en) * | 2011-01-12 | 2011-05-25 | 北京搜狗科技发展有限公司 | Webpage input data protection method and system |
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