CN107704402A - A kind of method, apparatus for protecting data, computer-readable recording medium - Google Patents
A kind of method, apparatus for protecting data, computer-readable recording medium Download PDFInfo
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- CN107704402A CN107704402A CN201710952651.4A CN201710952651A CN107704402A CN 107704402 A CN107704402 A CN 107704402A CN 201710952651 A CN201710952651 A CN 201710952651A CN 107704402 A CN107704402 A CN 107704402A
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- memory space
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Health & Medical Sciences (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Databases & Information Systems (AREA)
- Storage Device Security (AREA)
Abstract
It is data definition memory space the invention discloses a kind of method for protecting data, including in advance；For memory space, password is set；When being written and read operation to memory space, judge whether password is correct；If it is, target data is write into memory space according to read-write operation or reads target data from memory space.This method, can be in data transmission procedure, it is relevant data definition memory space in advance, and password is set for memory space, when user needs to be written and read operation to memory space, whether the password of system meeting automatic decision user's input is correct, target data could be write into memory space according to read-write operation when only password is correct or read target data from memory space, the problem of Information Security caused by the random storage of data is low is avoided, and then improves data storage safety.In addition, the invention also discloses a kind of device for protecting data, computer-readable recording medium, effect is as above.
Description
Technical field
It is more particularly to a kind of method, apparatus for protecting data, computer-readable the present invention relates to field of information security technology
Storage medium.
Background technology
In cloud computing era, user can carry out associative operation by network to data at any time, and ubiquitous data are
Through the critical asset as country, enterprises and individuals, ensure confidentiality, integrality, authenticity and the reliability of data, into
The safety problem considered for override in cloud computing, i.e. data must store safely, can just ensure communication security.
It is mostly at present arbitrarily storage, such as be stored directly in the file system of computer to the storage about data, not
Have and relevant cryptographic operation is carried out to the data of storage, be i.e. the security of data storage cannot ensure.
As can be seen here, the problem of caused data storage safety is low when how to overcome to data storage is this area skill
Art personnel's urgent problem to be solved.
The content of the invention
The embodiment of the present application provides a kind of method, apparatus for protecting data, computer-readable recording medium, existing to solve
The problem of caused data storage safety is low when having in technology to data storage.
In order to solve the above technical problems, the invention provides a kind of method for protecting data, including：
It is in advance data definition memory space；
For the memory space, password is set；
When being written and read operation to the memory space, judge whether the password is correct；
If it is, target data is write into the memory space according to the read-write operation or read from the memory space
Take the target data.
Preferably, it is described to be specially for data definition memory space in advance：It is non-volatile defined in safety chip in advance
Memory space.
Preferably, the safety chip is TPM chips.
Preferably, when the read-write operation is write operation, in addition to：
Judge whether the usage amount of the memory space exceedes threshold value；
If it is, alarm；
If it is not, then target data is write into the memory space according to the read-write operation.
Preferably, after the setting password for the memory space, in addition to：
Detect the surplus of the memory space；
Judge whether the surplus of the memory space is more than the amount of storage stored needed for the target data；
If it is, target data is write into the memory space according to the read-write operation；
If it is not, then alarm.
Preferably, the surplus of the detection memory space is specially：
The surplus of the memory space is detected in real time or periodically detects the surplus of the memory space.
In order to solve the above technical problems, present invention also offers a kind of device corresponding with the method for protection data, including：
Definition unit, for being in advance data definition memory space；
Setting unit, for setting the password when data are written and read with operation for the memory space；
Judging unit, for when being written and read operation to the data, judging whether the password is correct, if it is,
Then trigger read-write cell；
The read-write cell, for being written and read to the data.
Preferably, the definition unit is specifically used for：
The nonvolatile storage space defined in safety chip in advance.
In order to solve the above technical problems, present invention also offers another device corresponding with the method for protection data, bag
Include：
Memory, for storing computer program；
Processor, the step of for performing the computer program to realize the method for above-mentioned protection data.
In order to solve the above technical problems, present invention also offers a kind of a kind of computer corresponding with the method for protection data
Readable storage medium storing program for executing.
A kind of computer-readable recording medium, computer program is stored with the computer-readable recording medium, it is described
The step of computer program is executed by processor to realize the method for above-mentioned protection data.
Compared to prior art, a kind of method of protection data provided by the present invention, including deposited in advance for data definition
Store up space；For memory space, password is set；When being written and read operation to memory space, judge whether password is correct；If it is,
Target data is then write into memory space according to read-write operation or reads target data from memory space.As can be seen here, it is of the invention
The method provided, it is in advance relevant data definition memory space in data transmission procedure, and it is close for memory space setting
Code, when user needs to be written and read operation to memory space, whether the password of system meeting automatic decision user's input is correct, only
Target data could be write into memory space according to read-write operation when having password correct or read target data from memory space.I.e.
Target data is either write into pre-defined memory space still from memory space during reading target data, is required for using
Family inputs correct password, if password bad, just the target data in memory space can not be operated, i.e. this method
The data of storage can be encrypted, avoid the problem of Information Security caused by the random storage of data is low, and then
Improve data storage safety.In addition, present invention also offers a kind of device for protecting data, computer-readable storage medium
Matter, effect is as above.
Brief description of the drawings
A kind of method flow diagram for protection data that Fig. 1 is provided by the embodiment of the present invention；
A kind of device composition schematic diagram for protection data that Fig. 2 is provided by the embodiment of the present invention；
Another device composition schematic diagram for protecting data that Fig. 3 is provided by the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The core of the present invention is to provide a kind of method, apparatus for protecting data, computer-readable recording medium, can solve
The problem of caused data storage safety is low during to data storage.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
The method flow diagram for a kind of protection data that Fig. 1 is provided by the embodiment of the present invention, as shown in figure 1, including following
Step：
S101：It is in advance data definition memory space.
In data transmission procedure, in advance is one section of memory space of data definition, specifically can by being programmed to,
This is no longer described in detail.
S102：For memory space, password is set.
S103：When being written and read operation to memory space, judge whether password is correct.
If it is, into S104.
, it is necessary to be that the memory space sets password after system is data definition good memory space, password set with
Afterwards, when user needs to be written and read operation to memory space, whether system meeting automatic decision password is correct, that is, judges that user is defeated
Whether the password entered is consistent with the password set for memory space, if unanimously, just illustrating that the user is had permission to memory space
Operation is written and read, if it is inconsistent, system meeting output error prompt message, the i.e. system refuse the user to memory space
It is written and read operation, it is ensured that Information Security.
It is that just storage is herein storage into system to system before data is transmitted in fact to set password for memory space
It is exactly the password of the storage according to before by data storage to pre-defined memory space, the i.e. number to storage that space, which sets password,
According to being encrypted, it is ensured that data storage safety.
S104：Target data is write into memory space according to read-write operation or reads target data from memory space.
When user needs to be written and read operation to memory space, system can judge that the password of user's input is correct, then
Target data can be write memory space according to read-write operation or read target data from memory space by user, avoided and arbitrarily deposited
The problem of Information Security is low when storing up data.
A kind of method for protecting data provided by the present invention, including be in advance data definition memory space；It is empty for storage
Between password is set；When being written and read operation to memory space, judge whether password is correct；If it is, according to read-write operation
Target data is write into memory space or reads target data from memory space.As can be seen here, method provided by the present invention,
It is in advance relevant data definition memory space in data transmission procedure, and password is set for memory space, when user is needed to depositing
When storage space is written and read operation, whether the password of system meeting automatic decision user's input is correct, could when only password is correct
Target data is write into memory space according to read-write operation or reads target data from memory space.I.e. either by target data
When the pre-defined memory space of write-in still reads target data from memory space, it is required for user's input correctly close
Code, if password bad, can not just be operated, i.e., this method can be to the number of storage to the target data in memory space
According to being encrypted, the problem of Information Security caused by the random storage of data is low is avoided, and then improve data storage
Security.
On the basis of above-described embodiment, preferably embodiment, is that data definition memory space is specially in advance：
The nonvolatile storage space defined in safety chip in advance.
In order to be further ensured that the security of data storage, can be deposited in advance in safety chip for data definition is non-volatile
Store up space, in the embodiment of the present application from safety chip TPM, safety chip TPM, you can trusted platform module architecture module, be one can
Independent to carry out key generation, the device of encryption and decryption, inside possesses independent processor and memory cell, can store key and feature
Data, encryption and Security Authentication Service are provided for computer, is encrypted with safety chip, key is stored in hardware, is stolen
Data can not decrypt, so as to protect business privacy and data safety.It is understood that in addition to TPM safety chips, also
Other satisfactory safety chips can be selected, are a kind of preferable mode from TPM chips, does not represent and there was only this
Kind mode, certainly, the selection of safety chip can't influence the realization of the embodiment of the present application.
On the basis of above-described embodiment, preferably embodiment, when read-write operation is write operation, in addition to：
Judge whether the usage amount of memory space exceedes threshold value；
If it is, alarm；
If it is not, then target data is write into memory space according to read-write operation.
More than systemic presupposition value it is threshold value in order to avoid the usage amount of memory space, is needed in user by relevant target data
When storing the memory space defined before, whether the usage amount of the current memory space of system meeting automatic decision exceedes threshold value,
If it exceeds the threshold, system will alarm, prompted using buzzer and/or indicator light alarm, convenient relevant work people
Member can make corresponding processing according to the prompting, when system judges that current memory space usage amount is not above threshold value, use
Target data can be write memory space by family according to read-write operation.Threshold value is set in advance, is specifically configured to how much properly may be used
Rule of thumb etc. determine, for example, when the usage amount of memory space is more than 90%, with regard to alarm, forbid relevant data
Store to memory space；It is understood that prompted from buzzer and/or indicator light alarm, a kind of simply preferable mode,
Do not represent and there was only a kind of this mode；Certainly, the setting value of threshold value and the type of warning device can't influence the application reality
Apply the realization of example.
On the basis of above-described embodiment, preferably embodiment, after password is set for memory space, is also wrapped
Include：
Detect the surplus of memory space；
Judge whether the surplus of memory space is more than the amount of storage needed for storage target data；
If it is, target data is write into memory space according to read-write operation；
If it is not, then alarm.
In order to avoid the amount of storage of target data during storage target data is more than the surplus of memory space, empty to store
Between set after password, it is necessary to detect the surplus of memory space, if the amount of storage needed for storage target data is more than storage
During the surplus in space, alarm is needed, for example, it is 20M to work as the target data to be stored, and the at this moment surplus of memory space
Only 15M, and the usage amount of memory space and for more than threshold value when, at this moment target data can not be just stored to memory space,
Need the relevant staff of alarm；If the surplus of memory space is more than the amount of storage needed for storage target data,
Target data can be write into memory space according to read-write operation.
On the basis of above-described embodiment, preferably embodiment, the surplus for detecting memory space are specially：
The surplus of detection memory space or the periodically surplus of detection memory space in real time.
When detecting the surplus of memory space, the residue for detecting or being periodically detected in real time memory space can be used
Amount, specifically can detect the surplus of memory space simultaneously depending on actual conditions, certainly using which kind of mode using which kind of mode
The realization of the embodiment of the present application is not interfered with.
It is described in detail above for a kind of embodiment of the method for protection data, is described based on above-described embodiment
Protection data method, the embodiment of the present invention additionally provide it is a kind of it is corresponding with this method protection data device.Due to dress
It is mutually corresponding to put embodiment and the embodiment of method part of part, therefore the embodiment of device part refer to method part
Embodiment describes, and is no longer described in detail here.
A kind of device composition schematic diagram for protection data that Fig. 2 is provided by the embodiment of the present invention, as shown in Fig. 2 including：
Definition unit 201, setting unit 202, judging unit 203, read-write cell 204.
Definition unit 201, for being in advance data definition memory space；
Setting unit 202, for setting password when data are written and read with operation for memory space；
Judging unit 203, for when being written and read operation to data, judging whether password is correct, if it is, triggering
Read-write cell；
Read-write cell 204, for being written and read to data.
A kind of device for protecting data provided by the present invention, is in advance data definition memory space；Set for memory space
Put password；When being written and read operation to memory space, judge whether password is correct；If it is, according to read-write operation by mesh
Mark data write-in memory space or read target data from memory space.As can be seen here, device provided by the present invention, in data
It is in advance relevant data definition memory space in transmitting procedure, and password is set for memory space, when user is needed to storage sky
Between when being written and read operation, system can automatic decision user input password it is whether correct, could be according to when only password is correct
Target data is write memory space or reads target data from memory space by read-write operation.Either target data is write
When pre-defined memory space still reads target data from memory space, it is required for user to input correct password, such as
Fruit password bad, the target data in memory space can not just be operated, i.e., the device can enter to the data of storage
Row encryption, avoids the problem of Information Security caused by the random storage of data is low, and then improve data storage security
Property.
On the basis of above-described embodiment, preferably embodiment, definition unit 201 are specifically used for：
The nonvolatile storage space defined in safety chip in advance.
It is described in detail above for a kind of embodiment of the method for protection data, is described based on above-described embodiment
Protection data method, the embodiment of the present invention additionally provides another device to protection data corresponding with this method.By
It is mutually corresponding in the embodiment of device part and the embodiment of method part, therefore the embodiment of device part refer to method portion
The embodiment description divided, is no longer described in detail here.
Another device composition schematic diagram for protecting data that Fig. 3 is provided by the embodiment of the present invention, as shown in figure 3, bag
Include：Memory 301, processor 302.
Memory 301, for storing computer program；
Processor 302, for perform computer program with realize protection data method the step of.
The device of another protection data provided by the present invention, can be relevant number in advance in data transmission procedure
According to definition memory space, and for memory space, password, when user needs to be written and read operation to memory space, system meeting are set
Whether the password of automatic decision user input is correct, could be deposited target data write-in according to read-write operation when only password is correct
Store up space or read target data from memory space.I.e. either by target data write pre-defined memory space still from
When reading target data in memory space, it is required for user to input correct password, just can not be to storage if password bad
Target data in space is operated, and avoids the problem of Information Security caused by the random storage of data is low, and then
Improve data storage safety.
In order that those skilled in the art is better understood from the technical scheme that the embodiment of the present invention is provided, the present invention is also
A kind of computer-readable recording medium corresponding with the embodiment of the method for above-mentioned protection data is provided, is deposited due to computer-readable
The embodiment of storage media part and the embodiment of method part are mutually corresponding, therefore the implementation of computer-readable recording medium part
Example refer to the embodiment description of method part, and in this not go into detail.
A kind of computer-readable recording medium, computer program, computer journey are stored with computer-readable recording medium
The step of sequence is executed by processor to realize the method for protection data.
A kind of computer-readable recording medium provided by the present invention, can be in data transmission procedure, in advance to be relevant
Data definition memory space, and password, when user needs to be written and read operation to memory space, system are set for memory space
Whether the password of meeting automatic decision user's input is correct, could be write target data according to read-write operation when only password is correct
Memory space reads target data from memory space.Target data is either write into pre-defined memory space still
When reading target data from memory space, it is required for user to input correct password, just can not be to depositing if password bad
Target data in storage space is operated, and is avoided the problem of Information Security caused by the random storage of data is low, is entered
And improve data storage safety.
A kind of method for protecting data provided by the present invention, device, computer-readable recording medium are carried out above
It is discussed in detail.The principle and embodiment of the present invention are set forth with several examples herein, above example is said
It is bright, it is only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in specific embodiments and applications, in summary, this specification content
It should not be construed as limiting the invention, those skilled in the art, on the premise of no creative work, the present invention done
The modification that goes out, equivalent substitution, improvement etc., should be included in the application.
It should also be noted that, in this manual, such as first and second or the like relational terms be used merely to by
One operation makes a distinction with another operation, and not necessarily requires and either imply these entities or exist between operating any
This actual relation or order.Moreover, the similar word such as term " comprising " so that unit, equipment including a series of elements
Or system not only includes those key elements, but also the other element including being not expressly set out, or it is this list also to include
Member, equipment or the intrinsic key element of system.
Claims (10)
- A kind of 1. method for protecting data, it is characterised in that including：It is in advance data definition memory space；For the memory space, password is set；When being written and read operation to the memory space, judge whether the password is correct；If it is, target data is write into the memory space according to the read-write operation or reads institute from the memory space State target data.
- 2. according to the method for claim 1, it is characterised in that described to be specially for data definition memory space in advance：In advance The first nonvolatile storage space defined in safety chip.
- 3. according to the method for claim 2, it is characterised in that the safety chip is TPM chips.
- 4. according to the method for claim 1, it is characterised in that when the read-write operation is write operation, in addition to：Judge whether the usage amount of the memory space exceedes threshold value；If it is, alarm；If it is not, then target data is write into the memory space according to the read-write operation.
- 5. according to the method for claim 1, it is characterised in that after the setting password for the memory space, also Including：Detect the surplus of the memory space；Judge whether the surplus of the memory space is more than the amount of storage stored needed for the target data；If it is, target data is write into the memory space according to the read-write operation；If it is not, then alarm.
- 6. according to the method for claim 5, it is characterised in that the surplus of the detection memory space is specially：The surplus of the memory space is detected in real time or periodically detects the surplus of the memory space.
- A kind of 7. device for protecting data, it is characterised in that including：Definition unit, for being in advance data definition memory space；Setting unit, for setting the password when data are written and read with operation for the memory space；Judging unit, for when being written and read operation to the data, judging whether the password is correct, if it is, touching Send out read-write cell；The read-write cell, for being written and read to the data.
- 8. device according to claim 7, it is characterised in that the definition unit is specifically used for：The nonvolatile storage space defined in safety chip in advance.
- A kind of 9. device for protecting data, it is characterised in that including：Memory, for storing computer program；Processor, for perform the computer program with realize as described in claim 1 to 6 any one protect data side The step of method.
- 10. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium Program, the computer program are executed by processor to realize the method that data are protected as described in claim 1 to 6 any one The step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952651.4A CN107704402A (en) | 2017-10-13 | 2017-10-13 | A kind of method, apparatus for protecting data, computer-readable recording medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952651.4A CN107704402A (en) | 2017-10-13 | 2017-10-13 | A kind of method, apparatus for protecting data, computer-readable recording medium |
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| CN107704402A true CN107704402A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710952651.4A Pending CN107704402A (en) | 2017-10-13 | 2017-10-13 | A kind of method, apparatus for protecting data, computer-readable recording medium |
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Application publication date: 20180216 |