CN105959327A - Member information processing system - Google Patents
Member information processing system Download PDFInfo
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- CN105959327A CN105959327A CN201610561420.6A CN201610561420A CN105959327A CN 105959327 A CN105959327 A CN 105959327A CN 201610561420 A CN201610561420 A CN 201610561420A CN 105959327 A CN105959327 A CN 105959327A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
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- G06Q30/02—Marketing; Price estimation or determination; Fundraising
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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
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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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
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Abstract
The invention discloses a member information processing system. The system comprises a member information server, a member information recording terminal, a member information acquisition terminal, a cloud server, a data storage and recovery unit, a data buffer and firewall equipment. The member information recording terminal is used for inputting member information to the member information server, and then the member information server transmits the information to the cloud server through the firewall equipment. The cloud server comprises a computing cloud server and a storage cloud server. The computing cloud server provides computing support for data processing. The storage cloud server is used for storing various data. The data buffer is arranged in the member information server. The data storage and recovery unit is used for providing an encryption function for storage and acquisition of the member information.
Description
Technical field
The present invention relates to field of information management, be specifically related to a kind of membership information processing system.
Background technology
Member system is a kind of information system that a lot of modern businessman uses, and the such as chamber of commerce, gymnasium etc. use meeting the most in a large number
Member's mechanism, along with being gradually increased of membership, the amount of calculation of server increases the most day by day, how quickly to process relevant member
While information, moreover it is possible to ensure that membership information is not obtained by malicious third parties, it it is a problem being worth research.
Summary of the invention
For the problems referred to above, the present invention provides a kind of membership information processing system.
The purpose of the present invention realizes by the following technical solutions:
A kind of membership information processing system, obtains including membership information server, membership information record terminal, membership information
Terminal, Cloud Server, data store and recovery unit, data buffer and firewall box；Described membership information record terminal
For typing membership information to membership information server, then information is sent to by membership information server by firewall box
Cloud Server, described Cloud Server includes calculating Cloud Server and storing Cloud Server, and described calculating Cloud Server is at data
Reason provides to calculate and supports, and described storage Cloud Server is used for storing various data；It is additionally provided with on described membership information server
Data buffer；Described data store and recovery unit is for providing encryption function for the storage of membership information and acquisition；Described
Membership information obtains terminal and membership information record terminal is PC or mobile phone；Described storage Cloud Server includes that the first information stores up
Depositing district and the second information storage area, described first information storage area is used for storing information associated with the member, described second information
Storage area is for storing the service-specific information associated with the member of propelling movement.
Having the beneficial effect that of this membership information processing system devises a kind of reasonably membership information system, by fire prevention
Wall, data store and the security performance arranging the information of reinforcement of recovery unit, reduce this locality by arranging of Cloud Server
The amount of calculation of membership service device and storage capacity.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to the following drawings
Other accompanying drawing.
Fig. 1 is the structured flowchart of a kind of membership information processing system；
Fig. 2 is that data store and the structured flowchart of recovery unit.
Reference: membership information server-1；Membership information record terminal-2；Membership information obtains terminal-3；Cloud takes
Business device-4；Data store and recovery unit-5；Data buffer-6；Firewall box-7；First information storage area-8；Second letter
Breath storage area-9；Public information storage area-10；Data preprocessing module-21；Data memory module-22；Data recovery module-
23；Data evaluation module-24；Data segmentation submodule-221；Data encryption submodule-222；Cloud storage submodule 223 classification
Matched sub-block-231；Mate fault-tolerant submodule-232.
Detailed description of the invention
The invention will be further described with the following Examples.
Embodiment 1:
A kind of membership information processing system as shown in Figure 1, including membership information server 1, membership information record terminal
2, membership information obtains terminal 3, Cloud Server 4, data storage and recovery unit 5, data buffer 6 and firewall box 7；Institute
Stating membership information record terminal 2 for typing membership information to membership information server 1, then membership information server 1 will letter
Breath is sent to Cloud Server 4 by firewall box 7, and described Cloud Server 4 includes calculating Cloud Server and storing Cloud Server,
Described calculating Cloud Server processes for data to provide to calculate and supports, and described storage Cloud Server is used for storing various data.Described
Data buffer 6 it is additionally provided with on membership information server 1；Described data store and recovery unit 5 is used for as membership information
Store and obtain and encryption function is provided；Described membership information obtains terminal 3 and membership information record terminal 2 is PC or mobile phone.
Described storage Cloud Server includes first information storage area 8 and the second information storage area 9, and described first information storage area 8 is used for
Storing information associated with the member, described second information storage area 9 is for storing the special services associated with the member letter of propelling movement
Breath.
The present invention devises a kind of reasonably membership information system, is stored by fire wall, data and the setting of recovery unit
Put the security performance of the information of reinforcement, reduce amount of calculation and the storage of local membership service device by arranging of Cloud Server
Amount.
Preferably, described storage Cloud Server also includes public information storage area 10, is used for storing businessman to all members
The public service information pushed.
Preferably, described public service information includes advertising campaign information, the introduction of businessman, specific address information, service
Kind and service facility.
Preferably, as in figure 2 it is shown, described data store and recovery unit includes that data preprocessing module 21, data store
Module 22, data recovery module 23 and data evaluation module 24:
(1) data preprocessing module 21, classify for the large-scale data carrying out described membership information record terminal,
It specifically performs following operation: is classified data by K-means cluster, is that entitled each classification is built with cluster centre
Vertical catalogue, repeats above categorizing process, data is finely divided, and forms the subclassification under classification, and forms the multistage mesh of data
Record.
(2) data memory module 22, including data segmentation submodule 221, data encryption submodule 222 and cloud storage submodule
Block 223:
A, data segmentation submodule 221, for the data of storage are split, its specifically following operation of execution:
When needs storage data r, first it is divided into length to be the n part of h data r at membership information server
r1, r2..., rn, then at finite field ZPMiddle by each riIt is divided into n sub-block r respectivelyi,1, ri,2...ri,n, wherein p ＞ 2h,
Then for jth sub-block ri,j=ri.(ri,1.ri,2....ri,j-1)-1Modp, wherein mod represents complementation operator；
By { ri,1.ri,2....ri,n-1Be set as being initial piecemeal collection, it is mapped to set { p1,p2...pnBuild linear phase
Pass relation, represents system of linear equations with following formula:
ai1r1,1+ai2r1,2+...+ainr1,n=ci,1
ai1r2,1+ai2r2,2+...+ainr2,n=ci,2
......
ai1rn,1+ai2rn,2+...+ainrn,n=ci,n
Wherein aijIt is from finite field ZPIn arbitrarily choose, draw c by that analogy2,1,c2,2,...,c2,n,...,cn,1,
cn,2,...,cn,n, show its dependency relation by the form of matrix, order The most above-mentioned system of linear equations is expressed as A × R=C；
Matrix R is carried out as the following formula secondary be mixed to get new Matrix C ': A × R × A=C '.
B, data encryption submodule 222, for being encrypted to improve the safety of data to the data of storage, it is concrete
Operation below performing:
Call secret key generating function, according to each aijValue and user input security parameter λ value, export decryption key
To { KE, KD, and by cryptographic keys KEWith calculating Cloud Server HiShare, by decryption key KDIt is stored in membership information server.
A is inputted to pseudo random sequence generator by calculating Cloud Serverij, generate and aijIdentify Tag one to oneij,
Call homomorphic encryption iunctions, input cryptographic keys and each a simultaneouslyijCorresponding data value Vij, generate ciphertext Zij, easily know
TagijAnd cijIt is n × n matrix, is designated as Tag and Z matrix respectively；As the following formula C ' is carried out mixed once encryption with Tag matrix
Obtain C ": Tag × C '=C "；Then as the following formula with Z matrix C " is carried out secondary Hybrid Encryption and obtains C " ': C " × Z=C " '；Appoint
Meaning randomly generates B Virtual vector, wherein B >=2n, arranges in C " ' by this Virtual vector randomly, obtains a N1×N2's
Matrix Q, wherein N1And N2Being all higher than n, described Virtual vector is used for covering up real n value, further enhances the safety of data
Property.In this embodiment, min (N1,N2The line number of) >=n+1, the matrix Q obtained or columns at least big than n value 1, be referred to as improving
1 safe class.
C, cloud storage submodule 223, store for the data after encryption are uploaded to store Cloud Server, will obtain
A, C, C ', C ", C " ', Q, Tag, Z, C " ' concrete random walk when obtaining matrix Q and described Virtual vector upload to
Store Cloud Server.
(3) data recovery module 23, will store recovery and the taking-up of data for the request according to user, and it includes classification
Matched sub-block 231 and mate fault-tolerant submodule 232, user referred herein includes validated user and disabled user:
A, classification matched sub-block 231, its specifically following operation of execution:
User sends request by human-computer exchange port to be needed to recover data r, from store Cloud Server recall matrix Q,
Random walk during generator matrix Q and Virtual vector, obtain Matrix C " ' after inversely rejecting Virtual vector according to this random walk1；
By C " '1Comparing with the C " ' recalled from storage Cloud Server, if do not mated, reporting an error, if coupling, enter
Next step；
By C " '1According to the reverse function write in advance and from storing the matrix Z and matrix recalled Cloud Server
Tag draw respectively C "1With C '1, and " and C ' compares, and either step does not mate and all reports an error, and enters next after the match is successful with C respectively
Step；
Recall matrix A, on the one hand according to the reversibility of matrix A according to R=A-1C‘A-1Obtain storing data r, on the other hand
By the A decryption function deciphering finished in advance, obtain decryption key KD', KD' close with the deciphering being stored in membership information server
Spoon KDCompare, if KD' with decryption key K being stored in membership information serverDMatch, then Cloud Server is to user
Send storage data r obtained, thus recover data r；
B, mate fault-tolerant submodule 232:
If KD' with KDCannot mate, report an error and data r obtained are preserved in the time t set, if
In time t, user matches secret key again, then directly data r are sent to user, otherwise lose this data r.
(4) data evaluation module 24, in the data categorizing process in data preprocessing module 21, data memory module 22
Data segmentation and ciphering process, data recovery module 23 in classification matching process exercise supervision and evaluate, change for follow-up
Enter to provide data support.
In the membership information processing system of this embodiment, (1) arranges data preprocessing module 21 and enters large-scale data
Row classification, it is possible to be effectively improved computational efficiency, reduces time cost；
(2) first data average mark is cut, more each sub-block is split, due in C the value of arbitrary element not only with in R
Jth shows pass, also with R in other show pass, relatedness is strong, and pseudo-random function and Homomorphic Encryption Scheme is organically tied
Being combined in matrix encryption, stealer goes for the complete information of data r, not only to crack secret key and random function,
And the value of each element in matrix must be obtained, full detail at ability recovery；
(3) being arranged into randomly in Matrix C " ' by the Virtual vector randomly generated, can effectively cover up real n value, this enters
One step improves the difficulty of decoding, and this is particularly important for the scheme dividing equally segmentation, min (N1,N2) >=n+1, obtains
The line number of matrix Q or columns at least big than n value 1, improve 1 safe class；
(4) recover each step in data procedures all to compare with the data stored, reduce serious forgiveness；One secondary data
After recovering unsuccessfully, loss recovery data out the most immediately, but take the mode kept in, the calculating reducing system is strong
Degree.
Application scenarios 2:
A kind of membership information processing system as shown in Figure 1, including membership information server 1, membership information record terminal
2, membership information obtains terminal 3, Cloud Server 4, data storage and recovery unit 5, data buffer 6 and firewall box 7；Institute
Stating membership information record terminal 2 for typing membership information to membership information server 1, then membership information server 1 will letter
Breath is sent to Cloud Server 4 by firewall box 7, and described Cloud Server 4 includes calculating Cloud Server and storing Cloud Server,
Described calculating Cloud Server processes for data to provide to calculate and supports, and described storage Cloud Server is used for storing various data.Described
Data buffer 6 it is additionally provided with on membership information server 1；Described data store and recovery unit 5 is used for as membership information
Store and obtain and encryption function is provided；Described membership information obtains terminal 3 and membership information record terminal 2 is PC or mobile phone.
Described storage Cloud Server includes first information storage area 8 and the second information storage area 9, and described first information storage area 8 is used for
Storing information associated with the member, described second information storage area 9 is for storing the special services associated with the member letter of propelling movement
Breath.
The present invention devises a kind of reasonably membership information system, is stored by fire wall, data and the setting of recovery unit
Put the security performance of the information of reinforcement, reduce amount of calculation and the storage of local membership service device by arranging of Cloud Server
Amount.
Preferably, described storage Cloud Server also includes public information storage area 10, is used for storing businessman to all members
The public service information pushed.
Preferably, described public service information includes advertising campaign information, the introduction of businessman, specific address information, service
Kind and service facility.
Preferably, as in figure 2 it is shown, described data store and recovery unit includes that data preprocessing module 21, data store
Module 22, data recovery module 23 and data evaluation module 24:
(1) data preprocessing module 21, classify for the large-scale data carrying out described membership information record terminal,
It specifically performs following operation: is classified data by K-means cluster, is that entitled each classification is built with cluster centre
Vertical catalogue, repeats above categorizing process, data is finely divided, and forms the subclassification under classification, and forms the multistage mesh of data
Record.
(2) data memory module 22, including data segmentation submodule 221, data encryption submodule 222 and cloud storage submodule
Block 223:
A, data segmentation submodule 221, for the data of storage are split, its specifically following operation of execution:
When needs storage data r, first it is divided into length to be the n part of h data r at membership information server
r1, r2..., rn, then at finite field ZPMiddle by each riIt is divided into n sub-block r respectivelyi,1, ri,2...ri,n, wherein p ＞ 2h,
Then for jth sub-block ri,j=ri.(ri,1.ri,2....ri,j-1)-1Modp, wherein mod represents complementation operator；
By { ri,1.ri,2....ri,n-1Be set as being initial piecemeal collection, it is mapped to set { p1,p2...pnBuild linear phase
Pass relation, represents system of linear equations with following formula:
ai1r1,1+ai2r1,2+...+ainr1,n=ci,1
ai1r2,1+ai2r2,2+...+ainr2,n=ci,2
......
ai1rn,1+ai2rn,2+...+ainrn,n=ci,n
Wherein aijIt is from finite field ZPIn arbitrarily choose, draw c by that analogy2,1,c2,2,...,c2,n,...,cn,1,
cn,2,...,cn,n, show its dependency relation by the form of matrix, order The most above-mentioned system of linear equations is expressed as A × R=C；
Matrix R is carried out as the following formula secondary be mixed to get new Matrix C ': A × R × A=C '.
B, data encryption submodule 222, for being encrypted to improve the safety of data to the data of storage, it is concrete
Operation below performing:
Call secret key generating function, according to each aijValue and user input security parameter λ value, export decryption key
To { KE, KD, and by cryptographic keys KEWith calculating Cloud Server HiShare, by decryption key KDIt is stored in membership information server.
A is inputted to pseudo random sequence generator by calculating Cloud Serverij, generate and aijIdentify Tag one to oneij,
Call homomorphic encryption iunctions, input cryptographic keys and each a simultaneouslyijCorresponding data value Vij, generate ciphertext Zij, easily know
TagijAnd cijIt is n × n matrix, is designated as Tag and Z matrix respectively；As the following formula C ' is carried out mixed once encryption with Tag matrix
Obtain C ": Tag × C '=C "；Then as the following formula with Z matrix C " is carried out secondary Hybrid Encryption and obtains C " ': C " × Z=C " '；Appoint
Meaning randomly generates B Virtual vector, wherein B >=2n, arranges in C " ' by this Virtual vector randomly, obtains a N1×N2's
Matrix Q, wherein N1And N2Being all higher than n, described Virtual vector is used for covering up real n value, further enhances the safety of data
Property.In this embodiment, min (N1,N2The line number of) >=n+2, the matrix Q obtained or columns at least big than n value 2, be referred to as improving
2 safe classes.
C, cloud storage submodule 223, store for the data after encryption are uploaded to store Cloud Server, will obtain
A, C, C ', C ", C " ', Q, Tag, Z, C " ' concrete random walk when obtaining matrix Q and described Virtual vector upload to
Store Cloud Server.
(3) data recovery module 23, will store recovery and the taking-up of data for the request according to user, and it includes classification
Matched sub-block 231 and mate fault-tolerant submodule 232, user referred herein includes validated user and disabled user:
A, classification matched sub-block 231, its specifically following operation of execution:
User sends request by human-computer exchange port to be needed to recover data r, from store Cloud Server recall matrix Q,
Random walk during generator matrix Q and Virtual vector, obtain Matrix C " ' after inversely rejecting Virtual vector according to this random walk1；
By C " '1Comparing with the C " ' recalled from storage Cloud Server, if do not mated, reporting an error, if coupling, enter
Next step；
By C " '1According to the reverse function write in advance and from storing the matrix Z and matrix recalled Cloud Server
Tag draw respectively C "1With C '1, and " and C ' compares, and either step does not mate and all reports an error, and enters next after the match is successful with C respectively
Step；
Recall matrix A, on the one hand according to the reversibility of matrix A according to R=A-1C‘A-1Obtain storing data r, on the other hand
By the A decryption function deciphering finished in advance, obtain decryption key KD', KD' close with the deciphering being stored in membership information server
Spoon KDCompare, if KD' with decryption key K being stored in membership information serverDMatch, then Cloud Server is to user
Send storage data r obtained, thus recover data r；
B, mate fault-tolerant submodule 232:
If KD' with KDCannot mate, report an error and data r obtained are preserved in the time t set, if
In time t, user matches secret key again, then directly data r are sent to user, otherwise lose this data r.
(4) data evaluation module 24, in the data categorizing process in data preprocessing module 21, data memory module 22
Data segmentation and ciphering process, data recovery module 23 in classification matching process exercise supervision and evaluate, change for follow-up
Enter to provide data support.
In the membership information processing system of this embodiment, (1) arranges data preprocessing module 21 and enters large-scale data
Row classification, it is possible to be effectively improved computational efficiency, reduces time cost；
(2) first data average mark is cut, more each sub-block is split, due in C the value of arbitrary element not only with in R
Jth shows pass, also with R in other show pass, relatedness is strong, and pseudo-random function and Homomorphic Encryption Scheme is organically tied
Being combined in matrix encryption, stealer goes for the complete information of data r, not only to crack secret key and random function,
And the value of each element in matrix must be obtained, full detail at ability recovery；
(3) being arranged into randomly in Matrix C " ' by the Virtual vector randomly generated, can effectively cover up real n value, this enters
One step improves the difficulty of decoding, and this is particularly important for the scheme dividing equally segmentation, min (N1,N2) >=n+2, obtains
The line number of matrix Q or columns at least big than n value 2, improve 2 safe classes；
(4) recover each step in data procedures all to compare with the data stored, reduce serious forgiveness；One secondary data
After recovering unsuccessfully, loss recovery data out the most immediately, but take the mode kept in, the calculating reducing system is strong
Degree.
Application scenarios 3:
A kind of membership information processing system as shown in Figure 1, including membership information server 1, membership information record terminal
2, membership information obtains terminal 3, Cloud Server 4, data storage and recovery unit 5, data buffer 6 and firewall box 7；Institute
Stating membership information record terminal 2 for typing membership information to membership information server 1, then membership information server 1 will letter
Breath is sent to Cloud Server 4 by firewall box 7, and described Cloud Server 4 includes calculating Cloud Server and storing Cloud Server,
Described calculating Cloud Server processes for data to provide to calculate and supports, and described storage Cloud Server is used for storing various data.Described
Data buffer 6 it is additionally provided with on membership information server 1；Described data store and recovery unit 5 is used for as membership information
Store and obtain and encryption function is provided；Described membership information obtains terminal 3 and membership information record terminal 2 is PC or mobile phone.
Described storage Cloud Server includes first information storage area 8 and the second information storage area 9, and described first information storage area 8 is used for
Storing information associated with the member, described second information storage area 9 is for storing the special services associated with the member letter of propelling movement
Breath.
The present invention devises a kind of reasonably membership information system, is stored by fire wall, data and the setting of recovery unit
Put the security performance of the information of reinforcement, reduce amount of calculation and the storage of local membership service device by arranging of Cloud Server
Amount.
Preferably, described storage Cloud Server also includes public information storage area 10, is used for storing businessman to all members
The public service information pushed.
Preferably, described public service information includes advertising campaign information, the introduction of businessman, specific address information, service
Kind and service facility.
Preferably, as in figure 2 it is shown, described data store and recovery unit includes that data preprocessing module 21, data store
Module 22, data recovery module 23 and data evaluation module 24:
(1) data preprocessing module 21, classify for the large-scale data carrying out described membership information record terminal,
It specifically performs following operation: is classified data by K-means cluster, is that entitled each classification is built with cluster centre
Vertical catalogue, repeats above categorizing process, data is finely divided, and forms the subclassification under classification, and forms the multistage mesh of data
Record.
(2) data memory module 22, including data segmentation submodule 221, data encryption submodule 222 and cloud storage submodule
Block 223:
A, data segmentation submodule 221, for the data of storage are split, its specifically following operation of execution:
When needs storage data r, first it is divided into length to be the n part of h data r at membership information server
r1, r2..., rn, then at finite field ZPMiddle by each riIt is divided into n sub-block r respectivelyi,1, ri,2...ri,n, wherein p ＞ 2h,
Then for jth sub-block ri,j=ri.(ri,1.ri,2....ri,j-1)-1Modp, wherein mod represents complementation operator；
By { ri,1.ri,2....ri,n-1Be set as being initial piecemeal collection, it is mapped to set { p1,p2...pnBuild linear phase
Pass relation, represents system of linear equations with following formula:
ai1r1,1+ai2r1,2+...+ainr1,n=ci,1
ai1r2,1+ai2r2,2+...+ainr2,n=ci,2
......
ai1rn,1+ai2rn,2+...+ainrn,n=ci,n
Wherein aijIt is from finite field ZPIn arbitrarily choose, draw c by that analogy2,1,c2,2,...,c2,n,...,cn,1,
cn,2,...,cn,n, show its dependency relation by the form of matrix, order The most above-mentioned system of linear equations is expressed as A × R=C；
Matrix R is carried out as the following formula secondary be mixed to get new Matrix C ': A × R × A=C '.
B, data encryption submodule 222, for being encrypted to improve the safety of data to the data of storage, it is concrete
Operation below performing:
Call secret key generating function, according to each aijValue and user input security parameter λ value, export decryption key
To { KE, KD, and by cryptographic keys KEWith calculating Cloud Server HiShare, by decryption key KDIt is stored in membership information server.
A is inputted to pseudo random sequence generator by calculating Cloud Serverij, generate and aijIdentify Tag one to oneij,
Call homomorphic encryption iunctions, input cryptographic keys and each a simultaneouslyijCorresponding data value Vij, generate ciphertext Zij, easily know
TagijAnd cijIt is n × n matrix, is designated as Tag and Z matrix respectively；As the following formula C ' is carried out mixed once encryption with Tag matrix
Obtain C ": Tag × C '=C "；Then as the following formula with Z matrix C " is carried out secondary Hybrid Encryption and obtains C " ': C " × Z=C " '；Appoint
Meaning randomly generate B Virtual vector, wherein B >=2n, randomly this Virtual vector is arranged into C "’In, obtain a N1×N2's
Matrix Q, wherein N1And N2Being all higher than n, described Virtual vector is used for covering up real n value, further enhances the safety of data
Property.In this embodiment, min (N1,N2The line number of) >=n+3, the matrix Q obtained or columns at least big than n value 3, be referred to as improving
3 safe classes.
C, cloud storage submodule 223, store for the data after encryption are uploaded to store Cloud Server, will obtain
A, C, C ', C ", C " ', Q, Tag, Z, C " ' concrete random walk when obtaining matrix Q and described Virtual vector upload to
Store Cloud Server.
(3) data recovery module 23, will store recovery and the taking-up of data for the request according to user, and it includes classification
Matched sub-block 231 and mate fault-tolerant submodule 232, user referred herein includes validated user and disabled user:
A, classification matched sub-block 231, its specifically following operation of execution:
User sends request by human-computer exchange port to be needed to recover data r, from store Cloud Server recall matrix Q,
Random walk during generator matrix Q and Virtual vector, obtain Matrix C " ' after inversely rejecting Virtual vector according to this random walk1；
By C " '1Comparing with the C " ' recalled from storage Cloud Server, if do not mated, reporting an error, if coupling, enter
Next step；
By C " '1According to the reverse function write in advance and from storing the matrix Z and matrix recalled Cloud Server
Tag draw respectively C "1With C '1, and " and C ' compares, and either step does not mate and all reports an error, and enters next after the match is successful with C respectively
Step；
Recall matrix A, on the one hand according to the reversibility of matrix A according to R=A-1C‘A-1Obtain storing data r, on the other hand
By the A decryption function deciphering finished in advance, obtain decryption key KD', KD' close with the deciphering being stored in membership information server
Spoon KDCompare, if KD' with decryption key K being stored in membership information serverDMatch, then Cloud Server is to user
Send storage data r obtained, thus recover data r；
B, mate fault-tolerant submodule 232:
If KD' with KDCannot mate, report an error and data r obtained are preserved in the time t set, if
In time t, user matches secret key again, then directly data r are sent to user, otherwise lose this data r.
(4) data evaluation module 24, in the data categorizing process in data preprocessing module 21, data memory module 22
Data segmentation and ciphering process, data recovery module 23 in classification matching process exercise supervision and evaluate, change for follow-up
Enter to provide data support.
In the membership information processing system of this embodiment, (1) arranges data preprocessing module 21 and enters large-scale data
Row classification, it is possible to be effectively improved computational efficiency, reduces time cost；
(2) first data average mark is cut, more each sub-block is split, due in C the value of arbitrary element not only with in R
Jth shows pass, also with R in other show pass, relatedness is strong, and pseudo-random function and Homomorphic Encryption Scheme is organically tied
Being combined in matrix encryption, stealer goes for the complete information of data r, not only to crack secret key and random function,
And the value of each element in matrix must be obtained, full detail at ability recovery；
(3) being arranged into randomly in Matrix C " ' by the Virtual vector randomly generated, can effectively cover up real n value, this enters
One step improves the difficulty of decoding, and this is particularly important for the scheme dividing equally segmentation, min (N1,N2) >=n+3, obtains
The line number of matrix Q or columns at least big than n value 3, improve 3 safe classes；
(4) recover each step in data procedures all to compare with the data stored, reduce serious forgiveness；One secondary data
After recovering unsuccessfully, loss recovery data out the most immediately, but take the mode kept in, the calculating reducing system is strong
Degree.
Embodiment 4:
A kind of membership information processing system as shown in Figure 1, including membership information server 1, membership information record terminal
2, membership information obtains terminal 3, Cloud Server 4, data storage and recovery unit 5, data buffer 6 and firewall box 7；Institute
Stating membership information record terminal 2 for typing membership information to membership information server 1, then membership information server 1 will letter
Breath is sent to Cloud Server 4 by firewall box 7, and described Cloud Server 4 includes calculating Cloud Server and storing Cloud Server,
Described calculating Cloud Server processes for data to provide to calculate and supports, and described storage Cloud Server is used for storing various data.Described
Data buffer 6 it is additionally provided with on membership information server 1；Described data store and recovery unit 5 is used for as membership information
Store and obtain and encryption function is provided；Described membership information obtains terminal 3 and membership information record terminal 2 is PC or mobile phone.
Described storage Cloud Server includes first information storage area 8 and the second information storage area 9, and described first information storage area 8 is used for
Storing information associated with the member, described second information storage area 9 is for storing the special services associated with the member letter of propelling movement
Breath.
The present invention devises a kind of reasonably membership information system, is stored by fire wall, data and the setting of recovery unit
Put the security performance of the information of reinforcement, reduce amount of calculation and the storage of local membership service device by arranging of Cloud Server
Amount.
Preferably, described storage Cloud Server also includes public information storage area 10, is used for storing businessman to all members
The public service information pushed.
Preferably, described public service information includes advertising campaign information, the introduction of businessman, specific address information, service
Kind and service facility.
Preferably, as in figure 2 it is shown, described data store and recovery unit includes that data preprocessing module 21, data store
Module 22, data recovery module 23 and data evaluation module 24:
(1) data preprocessing module 21, classify for the large-scale data carrying out described membership information record terminal,
It specifically performs following operation: is classified data by K-means cluster, is that entitled each classification is built with cluster centre
Vertical catalogue, repeats above categorizing process, data is finely divided, and forms the subclassification under classification, and forms the multistage mesh of data
Record.
(2) data memory module 22, including data segmentation submodule 221, data encryption submodule 222 and cloud storage submodule
Block 223:
A, data segmentation submodule 221, for the data of storage are split, its specifically following operation of execution:
When needs storage data r, first it is divided into length to be the n part of h data r at membership information server
r1, r2..., rn, then at finite field ZPMiddle by each riIt is divided into n sub-block r respectivelyi,1, ri,2...ri,n, wherein p ＞ 2h,
Then for jth sub-block ri,j=ri.(ri,1.ri,2....ri,j-1)-1Modp, wherein mod represents complementation operator；
By { ri,1.ri,2....ri,n-1Be set as being initial piecemeal collection, it is mapped to set { p1,p2...pnBuild linear phase
Pass relation, represents system of linear equations with following formula:
ai1r1,1+ai2r1,2+...+ainr1,n=ci,1
ai1r2,1+ai2r2,2+...+ainr2,n=ci,2
......
ai1rn,1+ai2rn,2+...+ainrn,n=ci,n
Wherein aijIt is from finite field ZPIn arbitrarily choose, draw c by that analogy2,1,c2,2,...,c2,n,...,cn,1,
cn,2,...,cn,n, show its dependency relation by the form of matrix, order The most above-mentioned system of linear equations is expressed as A × R=C；
Matrix R is carried out as the following formula secondary be mixed to get new Matrix C ': A × R × A=C '.
B, data encryption submodule 222, for being encrypted to improve the safety of data to the data of storage, it is concrete
Operation below performing:
Call secret key generating function, according to each aijValue and user input security parameter λ value, export decryption key
To { KE, KD, and by cryptographic keys KEWith calculating Cloud Server HiShare, by decryption key KDIt is stored in membership information server.
A is inputted to pseudo random sequence generator by calculating Cloud Serverij, generate and aijIdentify Tag one to oneij,
Call homomorphic encryption iunctions, input cryptographic keys and each a simultaneouslyijCorresponding data value Vij, generate ciphertext Zij, easily know
TagijAnd cijIt is n × n matrix, is designated as Tag and Z matrix respectively；As the following formula C ' is carried out mixed once encryption with Tag matrix
Obtain C ": Tag × C '=C "；Then as the following formula with Z matrix C " is carried out secondary Hybrid Encryption and obtains C " ': C " × Z=C " '；Appoint
Meaning randomly generates B Virtual vector, wherein B >=2n, arranges in C " ' by this Virtual vector randomly, obtains a N1×N2's
Matrix Q, wherein N1And N2Being all higher than n, described Virtual vector is used for covering up real n value, further enhances the safety of data
Property.In this embodiment, min (N1,N2The line number of) >=n+4, the matrix Q obtained or columns at least big than n value 4, be referred to as improving
4 safe classes.
C, cloud storage submodule 223, store for the data after encryption are uploaded to store Cloud Server, will obtain
A, C, C ', C ", C " ', Q, Tag, Z, C " ' concrete random walk when obtaining matrix Q and described Virtual vector upload to
Store Cloud Server.
(3) data recovery module 23, will store recovery and the taking-up of data for the request according to user, and it includes classification
Matched sub-block 231 and mate fault-tolerant submodule 232, user referred herein includes validated user and disabled user:
A, classification matched sub-block 231, its specifically following operation of execution:
User sends request by human-computer exchange port to be needed to recover data r, from store Cloud Server recall matrix Q,
Random walk during generator matrix Q and Virtual vector, obtain Matrix C " ' after inversely rejecting Virtual vector according to this random walk1；
By C " '1Comparing with the C " ' recalled from storage Cloud Server, if do not mated, reporting an error, if coupling, enter
Next step；
By C " '1According to the reverse function write in advance and from storing the matrix Z and matrix recalled Cloud Server
Tag draw respectively C "1With C '1, and " and C ' compares, and either step does not mate and all reports an error, and enters next after the match is successful with C respectively
Step；
Recall matrix A, on the one hand according to the reversibility of matrix A according to R=A-1C‘A-1Obtain storing data r, on the other hand
By the A decryption function deciphering finished in advance, obtain decryption key KD', KD' close with the deciphering being stored in membership information server
Spoon KDCompare, if KD' with decryption key K being stored in membership information serverDMatch, then Cloud Server is to user
Send storage data r obtained, thus recover data r；
B, mate fault-tolerant submodule 232:
If KD' with KDCannot mate, report an error and data r obtained are preserved in the time t set, if
In time t, user matches secret key again, then directly data r are sent to user, otherwise lose this data r.
(4) data evaluation module 24, in the data categorizing process in data preprocessing module 21, data memory module 22
Data segmentation and ciphering process, data recovery module 23 in classification matching process exercise supervision and evaluate, change for follow-up
Enter to provide data support.
In the membership information processing system of this embodiment, (1) arranges data preprocessing module 21 and enters large-scale data
Row classification, it is possible to be effectively improved computational efficiency, reduces time cost；
(2) first data average mark is cut, more each sub-block is split, due in C the value of arbitrary element not only with in R
Jth shows pass, also with R in other show pass, relatedness is strong, and pseudo-random function and Homomorphic Encryption Scheme is organically tied
Being combined in matrix encryption, stealer goes for the complete information of data r, not only to crack secret key and random function,
And the value of each element in matrix must be obtained, full detail at ability recovery；
(3) being arranged into randomly in Matrix C " ' by the Virtual vector randomly generated, can effectively cover up real n value, this enters
One step improves the difficulty of decoding, and this is particularly important for the scheme dividing equally segmentation, min (N1,N2) >=n+4, obtains
The line number of matrix Q or columns at least big than n value 4, improve 4 safe classes；
(4) recover each step in data procedures all to compare with the data stored, reduce serious forgiveness；One secondary data
After recovering unsuccessfully, loss recovery data out the most immediately, but take the mode kept in, the calculating reducing system is strong
Degree.
Application scenarios 5:
A kind of membership information processing system as shown in Figure 1, including membership information server 1, membership information record terminal
2, membership information obtains terminal 3, Cloud Server 4, data storage and recovery unit 5, data buffer 6 and firewall box 7；Institute
Stating membership information record terminal 2 for typing membership information to membership information server 1, then membership information server 1 will letter
Breath is sent to Cloud Server 4 by firewall box 7, and described Cloud Server 4 includes calculating Cloud Server and storing Cloud Server,
Described calculating Cloud Server processes for data to provide to calculate and supports, and described storage Cloud Server is used for storing various data.Described
Data buffer 6 it is additionally provided with on membership information server 1；Described data store and recovery unit 5 is used for as membership information
Store and obtain and encryption function is provided；Described membership information obtains terminal 3 and membership information record terminal 2 is PC or mobile phone.
Described storage Cloud Server includes first information storage area 8 and the second information storage area 9, and described first information storage area 8 is used for
Storing information associated with the member, described second information storage area 9 is for storing the special services associated with the member letter of propelling movement
Breath.
The present invention devises a kind of reasonably membership information system, is stored by fire wall, data and the setting of recovery unit
Put the security performance of the information of reinforcement, reduce amount of calculation and the storage of local membership service device by arranging of Cloud Server
Amount.
Preferably, described storage Cloud Server also includes public information storage area 10, is used for storing businessman to all members
The public service information pushed.
Preferably, described public service information includes advertising campaign information, the introduction of businessman, specific address information, service
Kind and service facility.
Preferably, as in figure 2 it is shown, described data store and recovery unit includes that data preprocessing module 21, data store
Module 22, data recovery module 23 and data evaluation module 24:
(1) data preprocessing module 21, classify for the large-scale data carrying out described membership information record terminal,
It specifically performs following operation: is classified data by K-means cluster, is that entitled each classification is built with cluster centre
Vertical catalogue, repeats above categorizing process, data is finely divided, and forms the subclassification under classification, and forms the multistage mesh of data
Record.
(2) data memory module 22, including data segmentation submodule 221, data encryption submodule 222 and cloud storage submodule
Block 223:
A, data segmentation submodule 221, for the data of storage are split, its specifically following operation of execution:
When needs storage data r, first it is divided into length to be the n part of h data r at membership information server
r1, r2..., rn, then at finite field ZPMiddle by each riIt is divided into n sub-block r respectivelyi,1, ri,2...ri,n, wherein p ＞ 2h,
Then for jth sub-block ri,j=ri.(ri,1.ri,2....ri,j-1)-1Modp, wherein mod represents complementation operator；
By { ri,1.ri,2....ri,n-1Be set as being initial piecemeal collection, it is mapped to set { p1,p2...pnBuild linear phase
Pass relation, represents system of linear equations with following formula:
ai1r1,1+ai2r1,2+...+ainr1,n=ci,1
ai1r2,1+ai2r2,2+...+ainr2,n=ci,2
......
ai1rn,1+ai2rn,2+...+ainrn,n=ci,n
Wherein aijIt is from finite field ZPIn arbitrarily choose, draw c by that analogy2,1,c2,2,...,c2,n,...,cn,1,
cn,2,...,cn,n, show its dependency relation by the form of matrix, order The most above-mentioned system of linear equations is expressed as A × R=C；
Matrix R is carried out as the following formula secondary be mixed to get new Matrix C ': A × R × A=C '.
B, data encryption submodule 222, for being encrypted to improve the safety of data to the data of storage, it is concrete
Operation below performing:
Call secret key generating function, according to each aijValue and user input security parameter λ value, export decryption key
To { KE, KD, and by cryptographic keys KEWith calculating Cloud Server HiShare, by decryption key KDIt is stored in membership information server.
A is inputted to pseudo random sequence generator by calculating Cloud Serverij, generate and aijIdentify Tag one to oneij,
Call homomorphic encryption iunctions, input cryptographic keys and each a simultaneouslyijCorresponding data value Vij, generate ciphertext Zij, easily know
TagijAnd cijIt is n × n matrix, is designated as Tag and Z matrix respectively；As the following formula C ' is carried out mixed once encryption with Tag matrix
Obtain C ": Tag × C '=C "；Then as the following formula with Z matrix C " is carried out secondary Hybrid Encryption and obtains C " ': C " × Z=C " '；Appoint
Meaning randomly generates B Virtual vector, wherein B >=2n, arranges in C " ' by this Virtual vector randomly, obtains a N1×N2's
Matrix Q, wherein N1And N2Being all higher than n, described Virtual vector is used for covering up real n value, further enhances the safety of data
Property.In this embodiment, min (N1,N2The line number of) >=n+5, the matrix Q obtained or columns at least big than n value 5, be referred to as improving
5 safe classes.
C, cloud storage submodule 223, store for the data after encryption are uploaded to store Cloud Server, will obtain
A, C, C ', C ", C " ', Q, Tag, Z, C " ' concrete random walk when obtaining matrix Q and described Virtual vector upload to
Store Cloud Server.
(3) data recovery module 23, will store recovery and the taking-up of data for the request according to user, and it includes classification
Matched sub-block 231 and mate fault-tolerant submodule 232, user referred herein includes validated user and disabled user:
A, classification matched sub-block 231, its specifically following operation of execution:
User sends request by human-computer exchange port to be needed to recover data r, from store Cloud Server recall matrix Q,
Random walk during generator matrix Q and Virtual vector, obtain Matrix C " ' after inversely rejecting Virtual vector according to this random walk1；
By C " '1Comparing with the C " ' recalled from storage Cloud Server, if do not mated, reporting an error, if coupling, enter
Next step；
By C " '1According to the reverse function write in advance and from storing the matrix Z and matrix recalled Cloud Server
Tag draw respectively C "1With C '1, and " and C ' compares, and either step does not mate and all reports an error, and enters next after the match is successful with C respectively
Step；
Recall matrix A, on the one hand according to the reversibility of matrix A according to R=A-1C‘A-1Obtain storing data r, on the other hand
By the A decryption function deciphering finished in advance, obtain decryption key KD', KD' close with the deciphering being stored in membership information server
Spoon KDCompare, if KD' with decryption key K being stored in membership information serverDMatch, then Cloud Server is to user
Send storage data r obtained, thus recover data r；
B, mate fault-tolerant submodule 232:
If KD' with KDCannot mate, report an error and data r obtained are preserved in the time t set, if
In time t, user matches secret key again, then directly data r are sent to user, otherwise lose this data r.
(4) data evaluation module 24, in the data categorizing process in data preprocessing module 21, data memory module 22
Data segmentation and ciphering process, data recovery module 23 in classification matching process exercise supervision and evaluate, change for follow-up
Enter to provide data support.
In the membership information processing system of this embodiment, (1) arranges data preprocessing module 21 and enters large-scale data
Row classification, it is possible to be effectively improved computational efficiency, reduces time cost；
(2) first data average mark is cut, more each sub-block is split, due in C the value of arbitrary element not only with in R
Jth shows pass, also with R in other show pass, relatedness is strong, and pseudo-random function and Homomorphic Encryption Scheme is organically tied
Being combined in matrix encryption, stealer goes for the complete information of data r, not only to crack secret key and random function,
And the value of each element in matrix must be obtained, full detail at ability recovery；
(3) being arranged into randomly in Matrix C " ' by the Virtual vector randomly generated, can effectively cover up real n value, this enters
One step improves the difficulty of decoding, and this is particularly important for the scheme dividing equally segmentation, min (N1,N2) >=n+5, obtains
The line number of matrix Q or columns at least big than n value 5, improve 5 safe classes；
(4) recover each step in data procedures all to compare with the data stored, reduce serious forgiveness；One secondary data
After recovering unsuccessfully, loss recovery data out the most immediately, but take the mode kept in, the calculating reducing system is strong
Degree.
Last it should be noted that, above example is only in order to illustrate technical scheme, rather than the present invention is protected
Protecting the restriction of scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (3)
1. a membership information processing system, is characterized in that, including membership information server, membership information record terminal, member
Information acquisition terminal, Cloud Server, data store and recovery unit, data buffer and firewall box；Described membership information
Record terminal is for typing membership information to membership information server, and then information is set by membership information server by fire wall
For being sent to Cloud Server, described Cloud Server includes calculating Cloud Server and storing Cloud Server, described calculating Cloud Server
Processing for data to provide to calculate and support, described storage Cloud Server is used for storing various data；On described membership information server
It is additionally provided with data buffer；Described data store and recovery unit is for providing encryption merit for the storage of membership information and acquisition
Energy；Described membership information obtains terminal and membership information record terminal is PC or mobile phone；Described storage Cloud Server includes
One information storage area and the second information storage area, described first information storage area is used for storing information associated with the member, described
Second information storage area is for storing the service-specific information associated with the member of propelling movement.
A kind of membership information processing system the most according to claim 1, is characterized in that, described storage Cloud Server also includes
Public information storage area, for storing the public service information that businessman pushes to all members.
A kind of membership information processing system the most according to claim 2, is characterized in that, described public service information includes promoting
Pin action message, the introduction of businessman, specific address information, type service and service facility.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561420.6A CN105959327A (en) | 2016-07-13 | 2016-07-13 | Member information processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197496A (en) * | 2018-01-18 | 2018-06-22 | 成都博睿德科技有限公司 | Data safety Enhancement Method under cloud computing environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108197496A (en) * | 2018-01-18 | 2018-06-22 | 成都博睿德科技有限公司 | Data safety Enhancement Method under cloud computing environment |
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Application publication date: 20160921 |