CN106790145B - A kind of cloud Data Hosting system and cloud Data Hosting method - Google Patents
A kind of cloud Data Hosting system and cloud Data Hosting method Download PDFInfo
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- CN106790145B CN106790145B CN201611237063.4A CN201611237063A CN106790145B CN 106790145 B CN106790145 B CN 106790145B CN 201611237063 A CN201611237063 A CN 201611237063A CN 106790145 B CN106790145 B CN 106790145B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- Computer Networks & Wireless Communication (AREA)
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- Computer Security & Cryptography (AREA)
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- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses a kind of cloud Data Hosting system, including data providing, storage server and data fort;Wherein, data providing is configured to encrypt clear data, and ciphertext data are stored in storage server, sends data and uses instruction to storage server;Storage server is configured to that ciphertext data are sent in data fort using instruction according to data;Data providing is further configured to data processing method and decruption key being sent to data fort, to be decrypted to the ciphertext data and generate clear data, the clear data carries out corresponding data processing in the data fort according to the data processing method, and obtains data processed result.The invention also discloses a kind of cloud Data Hosting methods.
Description
Technical field
The invention belongs to cloud storage fields, and in particular, to a kind of cloud Data Hosting system and cloud Data Hosting side
Method.
Background technique
Internet era falls over each other the focus developed and used for all trades and professions are become using big data as the commercial value of core.
Big data be unable to do without cloud computing, and cloud computing provides the prolongable infrastructure device of elasticity for big data.Based on extension storage ability
The considerations of with management cost is reduced, it is a very economical selection that big data, which is stored on cloud,.But for safe and secret
Consider, it is still a challenge that Data Hosting preservation is carried out on cloud.
There are as below methods for traditional cloud data preservation:
1. the cloud storage service directly provided using cloud service manufacturer.This kind of service is directly by initial data with clear data
Form storage beyond the clouds.Although the limitation of the not no resource capacity of this storage mode, and it is convenient for management.But since it is straight
It connects clear data storage beyond the clouds, there are huge leaking data risks.
2. being stored using the cloud store-service provided with cloud service manufacturer by data encryption, and in the form of ciphertext data
Beyond the clouds.Although this mode increases the safety of data but due to cannot directly operate to data, management is not square
Just.
3. applying for virtual cloud host to cloud service manufacturer, store data in privately owned cloud host, it is only using virtual machine
Vertical property provides opposite data access insulation blocking.Although this mode substantially increases the safety of data, but to capacity
Restricted, management is inconvenient, and is highly detrimental to externally provide data service.
Fort machine or data fort are one under particular network environment, can Logistics networks and data not by outside
The server invaded and destroyed with internal user.With the appearance of fort machine, the safety of data is improved to a certain extent.
The existing data guard method using fort machine usually connects fort machine between clients and servers, by client-side
System manager obtain server in data, and by server data store into fort machine, receiving client
It when holding the access instruction sent, is accessed according to the permission of the target data of client access to data, as long as having to data
The client having permission can access.This mode to a certain extent in the operability for increasing data, but due to
Client with permission can access data, cause the unstable of data to a certain extent, to increase data
Disclosure risk.Patent document CN104796432A provides a kind of data guard method and safe fort machine, and fort machine is connected
On path between clients and servers, by setting the severity level of each data, setting fault is greater than to severity level
The data of value establish accesses control list, to guarantee the safety of data.Although the method has the safety of data certain
It improves, still, once client has corresponding permission, then the accessible clear data of the client can also be right easily
Clear data is directly operated and is modified, so that the safety of clear data reduces.
Summary of the invention
The technical issues of in order to solve in the prior art, the present invention provides a kind of cloud Data Hosting systems, including number
According to provider, storage server for storing data and internal data not corrupted data fort is protected;
Wherein, data providing is configured to encrypt clear data, forms ciphertext data, and ciphertext data are stored
In storage server, and when needing using clear data, sends data and use instruction to storage server;
Storage server is configured to that ciphertext data are sent in data fort using instruction according to data, data providing
It is further configured to data processing method and the decruption key that ciphertext data are decrypted being sent to data fort, data fort
Base is configured to that decruption key is decrypted in data fort to ciphertext data and generates clear data, make clear data according to
Data processing method carries out corresponding data processing in data fort, and obtains data processed result.
Data Hosting system in cloud of the present invention, data processing method are set by data providing.
Data Hosting system in cloud of the present invention, data processing method are set by data requirements side, and are needed by data
The side of asking is sent to the data providing.
Data Hosting system in cloud of the present invention, data fort, which is configured to data processed result being sent to data, to be mentioned
Supplier, data providing are configured to that data requirements side will be sent to from the received data processed result of data fort.
Data Hosting system in cloud of the present invention, data fort are configured to for data processed result to be sent to storage clothes
Business device;Storage server is further configured to that data requirements side will be sent to from the received data processed result of data fort.
Data Hosting system in cloud of the present invention, data fort be further configured to send data processed result it
Afterwards, data processed result and clear data in data fort are deleted.
The present invention also provides a kind of cloud Data Hosting methods, include the following steps:
Data providing encrypts clear data, forms ciphertext data, and ciphertext data are stored in cloud service provider
Storage server on;
Data providing sends data according to data processing request and uses instruction to storage server;
Storage server according to data using instruction by ciphertext data from being sent in storage server in data fort;
Data processing method and the decruption key that ciphertext data are decrypted are sent to data fort by data providing,
To which decruption key is decrypted to ciphertext data in data fort and generates clear data, clear data is according to data processing
Mode carries out corresponding data processing in data fort, and obtains data processed result.
Data Hosting method in cloud of the present invention further comprises the steps of: data fort and is sent to data processed result
Data providing, data providing will be sent to data requirements side from the received data processed result of data fort.
Data Hosting method in cloud of the present invention further comprises the steps of: data fort and is sent to data processed result
Storage server, storage server will be sent to data requirements side from the received data processed result of data fort.
Data Hosting method in cloud of the present invention, after further comprising the steps of: data fort transmission data processed result,
Delete data processed result and clear data in data fort.
Preferably, the data providing encrypts clear data using public key, and decruption key is to match with public key
Private key.
Technical effect of the invention are as follows: by encrypting to clear data, encrypted ciphertext data are stored in cloud
In the storage server of service provider, the risk of cloud service provider leakage clear data is reduced, ensures that the peace of clear data
Entirely.
Meanwhile the treatment process of data is all placed in data fort, can only be obtained as third-party data requirements side
Final data processed result.Original plaintext data are generated in data fort, are used, and in data fort after use
In be deleted, the whole life cycle of clear data all carries out in data fort, do not pass through protection service boundary reach
The external world, so that it is guaranteed that original clear data is not revealed to third party, to be number while externally providing data service
Double shield is provided according to safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Data Hosting system in cloud of the present invention;
Fig. 2 is the flow chart of Data Hosting method in cloud of the present invention;
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
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 description of specific distinct unless the context otherwise, although the step in the present invention is arranged with label, simultaneously
It is not used in the precedence for limiting step, the order of step or the execution of certain step need other steps unless expressly stated
Based on, otherwise the relative rank of step is adjustable.
The structural schematic diagram of Data Hosting system in cloud of the present invention is shown with reference to Fig. 1 and Fig. 2, Fig. 1, Fig. 2 shows
The flow chart of the method for cloud Data Hosting is gone out to carry out using the cloud Data Hosting system.Wherein, of the present invention
Cloud Data Hosting system includes data providing 1, storage server 2 and the data fort for protecting internal data not to be destroyed
3, wherein the quick transmission of data can be carried out between storage server 2 and data fort 3.
Data providing 1 is configured to encrypt clear data and formed ciphertext data, and ciphertext data are stored in
In storage server, and when needing using clear data, sends data and use instruction to storage server 2.
Storage server 2 is configured to the data sent according to data providing 1 and ciphertext data is sent to number using instruction
According in fort 3.
Data providing 1 is further configured to send out by data processing method and to the decruption key that ciphertext data are decrypted
It send into data fort 3.
Data fort 3 is configured to that decruption key is decrypted in data fort 3 to ciphertext data and generates plaintext number
According to, and so that clear data is carried out corresponding data processing in data fort 3 according to data processing method, and obtain data processing
As a result.Wherein, the processing mode of data can be statistics, analysis, screening, verifying and/or the calculating etc. of data, and the present invention is to this
It is not construed as limiting.In one embodiment of the invention, data processing method is a kind of data for fixation that data providing 1 is set
Processing mode.In another embodiment of the present invention, data processing method is set by data requirements side, and by data requirements side
It is sent to data providing 1.
Data fort 3 is further configured to for data processed result to be sent to data providing 1, and data providing 1 will count
Data requirements side is sent to according to processing result.In a modification of the invention, data fort 3 is also configured as data
Processing result is sent to storage server 2, and storage server 2 is configured to data processed result being sent to data requirements side.Tool
Body, for example, storage server 2 is configurable to that extraction code is arranged to data processed result, and extraction code is sent to data
Provider 1, and extraction code is sent to data requirements side by data providing 1, and data requirements root is according to extraction code from storage server 2
Obtain data processed result.In other examples of the invention, data requirements side can be taken by other verification modes from storage
Data processed result is extracted in business device 2.According to the modification, when data processed result inconvenience is obtained by data providing,
For example, data processed result can be sent to storage server 2 by data fort 3 when occupying larger memory space, need data
The side of asking directly obtains data processed result from storage server 2.
Data fort 3 is further configured to after sending data processed result, is deleted at the data in data fort 3
Manage result and clear data.That is, clear data is generated in data fort, is used, and in data after use
It is deleted in fort 3, the whole life cycle of clear data all carries out in data fort 3, so that it is guaranteed that original plaintext number
According to will not reveal.
The present invention also provides a kind of cloud Data Hosting methods, include the following steps:
S101, data providing encrypt clear data, form ciphertext data, and ciphertext data are stored in cloud clothes
It is engaged in the storage server of quotient.
Specifically, in the present embodiment, data providing is to initial data (the plaintext number that can carry out data processing
According to) encrypted, and the ciphertext data after encryption are stored in the storage server of cloud service provider.In the present embodiment,
Using public and private key enciphered method, clear data is encrypted using public key.In other embodiments of the invention, can also make
With other encryption methods.By encrypting to original clear data, encrypted ciphertext data are stored in cloud service provider
Storage server in, reduce cloud service provider leakage clear data risk, ensure that the safety of clear data.
S102, data providing send data and use instruction to storage server.
In one embodiment of the invention, data using instruction may include required processing data area, data kind
The parameters such as class.
Ciphertext data are sent in data fort according to data using instruction by S103, storage server.
Data processing method and the decruption key that ciphertext data are decrypted are sent to data by S104, data providing
Fort.The processing mode of data can be statistics, analysis, screening, verifying and/or the calculating etc. of data, and the present invention does not make this
It limits.In one embodiment of the invention, data processing method is a kind of data processing of fixation of data providing setting
Mode.In another embodiment of the present invention, data processing method is set by data requirements side, and is sent by data requirements side
To data providing.
S105, decruption key are decrypted to ciphertext data in data fort and generate clear data, and clear data is pressed
Corresponding data processing is carried out in data fort according to data processing method, and obtains data processed result.
In the present embodiment, decruption key is the private key with the public key pairing for encryption.So utilization is of the present invention
Data Hosting method, clear data only generates and uses in data fort, and the boundary for not passing through data fort reaches outer
Boundary ensure that the safety of data so that it is guaranteed that clear data will not be revealed.
Data processed result is sent to data providing by S106, data fort, and data providing is by data processed result
It is sent to data requirements side.Specifically, data processed result is sent to data providing, then by data providing by data processing
As a result it is sent to data requirements side, such data requirements side does not have to extract data by entering data fort, further ensure
The safety of data.
In a modification of the invention, data processed result can also be sent to storage server by data fort,
Data processed result is sent to data requirements side by storage server again.Specifically, for example, storage server can be to data
Extraction code is arranged in processing result, and extraction code is sent to data providing, and extraction code is sent to data and needed by data providing
The side of asking, data requirements root obtain data processed result from storage server according to extraction code.In other examples of the invention, deposit
Data processed result can also be sent to data requirements side by other verification modes by storage server.According to the modification,
When data processed result inconvenience is obtained by data providing, for example, can make data fort will when occupying larger memory space
Data processed result is sent to storage server, and data requirements side is made directly to obtain data processed result from storage server.
S107 after data fort sends data processed result, deletes data processed result in data fort and bright
Literary data.That is, clear data generates in data fort, use, and deleted in data fort after use
It removes, the whole life cycle of clear data all carries out in data fort, so that it is guaranteed that original clear data will not be revealed.
Data Hosting method according to the present invention will be encrypted by encrypting to original clear data
Ciphertext data are stored in the storage server of cloud service provider, the risk of cloud service provider leakage clear data are reduced, thus really
The safety of clear data is protected.
Meanwhile the treatment process of data is all placed in data fort, and final number can only be obtained as data requirements side
According to processing result.Original plaintext data are generated in data fort, are used, and are deleted in data fort after use
It removes, the whole life cycle of clear data all carries out in data fort, and the boundary for not passing through data fort reaches the external world, from
And ensure that original clear data will not be revealed, to provide while externally providing data service for data safety dual
It ensures.
The principle of the present invention and its function is only illustrated in above-described embodiment, and is not intended to limit the present invention.It is any ripe
The personnel for knowing this technology all without departing from the spirit and scope of the present invention, carry out modifications and changes to above-described embodiment.Cause
This, those of ordinary skill in the art completed without departing from the spirit and technical ideas disclosed in the present invention all equivalent repair
Decorations change, still within the scope of the claims of the present invention.
Claims (13)
1. a kind of cloud Data Hosting system, which is characterized in that including data providing, storage server for storing data
With protect internal data not corrupted data fort;
Wherein, the data providing is configured to carry out clear data encryption and forms ciphertext data, and by the ciphertext data
It is stored in the storage server, and when needing using the clear data, sends data and deposited using instruction to described
Store up server;
The storage server is configured to that the ciphertext data are sent to the data fort using instruction according to the data
In;
The data providing is further configured to data processing method and the decryption that the ciphertext data are decrypted is close
Key is sent to the data fort;
The data fort is configured to that the decruption key is decrypted the ciphertext data simultaneously in the data fort
The clear data is generated, and carries out the clear data in the data fort according to the data processing method accordingly
Data processing, to obtain that the data processed result of data requirements side will be sent to.
2. Data Hosting system in cloud as described in claim 1, which is characterized in that the data processing method is by the data
Provider's setting.
3. Data Hosting system in cloud as described in claim 1, which is characterized in that the data processing method is by data requirements
Side's setting, and the data providing is sent to by the data requirements side.
4. Data Hosting system in cloud as described in claim 1, which is characterized in that
The data fort is further configured to the data processed result being sent to the data providing,
The data providing is further configured to that number will be sent to from the received data processed result of the data fort
According to party in request.
5. Data Hosting system in cloud as described in claim 1, which is characterized in that
The data fort is further configured to the data processed result being sent to the storage server;
The storage server is further configured to that number will be sent to from the received data processed result of the data fort
According to party in request.
6. Data Hosting system in cloud as described in claim 4 or 5, which is characterized in that the data fort further configures
To delete the data processed result in the data fort and the plaintext after sending the data processed result
Data.
7. a kind of cloud Data Hosting method, which is characterized in that include the following steps:
Data providing encrypts clear data, forms ciphertext data, and the ciphertext data are stored in storage service
On device;
The data providing sends data and uses instruction to the storage server;
The ciphertext data are sent in data fort according to the data using instruction by the storage server;With
Data processing method and the decruption key that the ciphertext data are decrypted are sent to described by the data providing
Data fort, so that the decruption key is decrypted the ciphertext data in the data fort and generates the plaintext
Data, the clear data carry out corresponding data processing in the data fort according to the data processing method, with
To the data processed result that will be sent to data requirements side.
8. Data Hosting method in cloud as claimed in claim 7, which is characterized in that the data processing method is by the data
Provider's setting.
9. Data Hosting method in cloud as claimed in claim 7, which is characterized in that the data processing method is by data requirements
Side's setting, and the data providing is sent to by the data requirements side.
10. Data Hosting method in cloud as claimed in claim 7, which is characterized in that further comprise the steps of:
The data processed result is sent to the data providing by the data fort;
The data providing will be sent to data requirements side from the received data processed result of the data fort.
11. Data Hosting method in cloud as claimed in claim 7, which is characterized in that further comprise the steps of:
The data processed result is sent to the storage server by the data fort;
The storage server will be sent to data requirements side from the received data processed result of the data fort.
12. Data Hosting method in cloud as described in claim 10 or 11, which is characterized in that further comprise the steps of:
After the data fort sends the data processed result, the data processing knot in the data fort is deleted
Fruit and the clear data.
13. Data Hosting method in cloud as claimed in claim 7, which is characterized in that the data providing uses public key pair
Clear data is encrypted, and the decruption key is the private key matched with the public key.
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CN107229864A (en) * | 2017-06-26 | 2017-10-03 | 上海优刻得信息科技有限公司 | Data processing method, device, system and storage medium |
CN109660490A (en) * | 2017-10-10 | 2019-04-19 | 优刻得科技股份有限公司 | Data processing method, device, system and storage medium |
CN108009811B (en) * | 2017-11-30 | 2021-06-04 | 中国人民解放军国防科技大学 | Inter-cloud computing environment value exchange-oriented cross-chain communication method |
CN110035061A (en) * | 2019-03-07 | 2019-07-19 | 北京华安普特网络科技有限公司 | Trust server information processing method and system |
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