CN109547499A - Data isolation formula sharing method, device, terminal and system based on block chain - Google Patents
Data isolation formula sharing method, device, terminal and system based on block chain Download PDFInfo
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- CN109547499A CN109547499A CN201910051085.9A CN201910051085A CN109547499A CN 109547499 A CN109547499 A CN 109547499A CN 201910051085 A CN201910051085 A CN 201910051085A CN 109547499 A CN109547499 A CN 109547499A
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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
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/185—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
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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
- H04L63/12—Applying verification of the received information
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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
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1044—Group management mechanisms
- H04L67/1051—Group master selection mechanisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/102—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for e-commerce
Abstract
The present embodiments relate to block chain fields, and in particular to a kind of data isolation formula sharing method, device, terminal and system based on block chain.After the method based on the data report that source data generates by will be encrypted, data generation side passes through the use value of data report shareable data with user.Meanwhile isolated shared mechanism is established between data generation side and user, the source data both sides are isolated contacts and manages both sides' trading activity, solves source data leakage problem with this and guarantees the open and clear of both sides' trading activity.
Description
Technical field
The present embodiments relate to block chain fields, and in particular to a kind of shared side of the data isolation formula based on block chain
Method, device, terminal and system.
Background technique
Block chain is the series winding transaction record (also known as block) of content of connecting and protect by cryptography.Each block packet
The keyed hash, corresponding time stab and transaction data for having contained previous block (are usually dissipated with what Merkel's tree algorithm calculated
Train value indicates), such design is so that block content has the characteristic being difficult to tamper with.The distributed account book concatenated with block chain
Two sides can be allowed effectively to note down transaction, and can permanently check this transaction.In the concept for wherein relating to data isolation and data sharing.
Data isolation is using block catenary system isolated data interaction both sides, so that user can not directly contact, using number
According to source data information provided by the producer, and can only by block catenary system dereference data producer provide processing after
Data.Completely cut off direct contact of the both sides in data sharing process, protects the privacy and ownership of data, being supplied to user makes
With value.The purpose of core of the invention is in the case where protecting data-privacy and ownership, in the case of realization data isolation
Data sharing.
The use value that data sharing refers specifically to the data that data producer is possessed is shared.It is being based on block linkwork
Under the premise of system realizes data isolation, the data report that data producer is generated by publication based on source data processing, indirectly altogether
Data are enjoyed, user is made to obtain the use value of data.
There is the scheme for the efficiency being improved in data sharing process, major embodiment in current existing block chain technology
Data sharing intercommunication between solving closing individual realizes being total to for altered data between mutual trust node based on block chain technology
It enjoys.Such as the applying date is on May 2nd, 2018, Publication No. CN108599969A, a kind of entitled " data in block chain
Shared method and apparatus " and the applying date are on May 16th, 2018, Publication No. CN108632292A, entitled
The disclosure of the invention of " data sharing method and system based on alliance's chain " is the scheme that it realizes data sharing.But herein
On the basis of, shared there are problems for source data direct between node:
Firstly, direct share of source data is unfavorable for protecting data-privacy.Especially in distributed network system (DNS), directly
Shared data will increase the risk of leaking data, reduce the wish of data producer shared data.
Secondly, the directly shared equity for being unfavorable for safeguarding data generator of source data.Direct share of source data can make
Transaction between data producer and user is unsustainable, and user can recycle after obtaining source data by single transaction,
Or it changes hands and is sold to other users.This Data share model is unfavorable for the producer and continues income from shared middle obtain of data,
Also the data sharing wish of data producer can be reduced.
Furthermore the shared model based on source data limits the scalability of system.Particularly, if it is data are directly total
It enjoys in block catenary system, will not only occupy a large amount of memory space, can also be occupied during data upload and download
More bandwidth are unfavorable for the extension and maintenance of system, limit the application in society of system.
The description of the above-mentioned discovery procedure to problem, is only used to facilitate the understanding of the technical scheme, and does not represent and holds
Recognizing above content is the prior art.
Summary of the invention
In order to solve the above-mentioned technical problem or it at least is partially solved above-mentioned technical problem, the embodiment of the invention provides
A kind of data isolation formula sharing method, device, terminal and system based on block chain.
In view of this, in a first aspect, the embodiment of the present invention provides a kind of data isolation formula sharing method based on block chain,
The described method includes:
Received first order of first node is obtained, first order is broadcasted to all in addition to the first node
Node, the first node are block chain node corresponding with the first terminal, and the first terminal generates described first
Order is simultaneously sent to the first node；
First order is sent to second terminal by second node, and receive the second terminal be sent to it is described
The data sample of second node broadcasts the data sample to all nodes in addition to the second node, second section
Point is node corresponding with the second terminal in block chain, includes that the second terminal is received in advance in the data sample
The source data of collection；
By all nodes in addition to the second node to first order at the data sample
The second order is generated after reason, and second order is broadcasted to the second node；
After second order is sent to the second terminal by the second node, the second terminal hair is received
It send to the encryption data report of the second node, and the institute by encryption data report broadcast extremely in addition to the second node
There is node；
The encryption data is reported, the first terminal is sent to by the first node.
Preferably, the data sample is broadcasted to before all nodes in addition to the second node described, it is described
Method further include:
The data sample corresponding with first order that the second terminal is sent verifies；
It will be broadcasted by the data sample verified to all nodes in addition to the second node.
Preferably, the method also includes:
It is generated and the unique corresponding order note identification serial number of second order according to second order.
Preferably, before the report broadcast to all nodes in addition to the second node by the encryption data,
The method also includes:
Election accounting nodes are reported to the encryption data by the second node；
Encryption data report is stored into block according to the accounting nodes；
All nodes synchronize the report of the encryption data in the block in block chain.
Second aspect, the embodiment of the present invention also provide a kind of data isolation formula sharing method based on block chain, the side
Method includes:
Receive user demand information；
The first order is generated according to the user demand information, and first order is sent to first node；
The encryption data report that the first node is sent is received, and is obtained after encryption data report is decrypted
Encrypted content.
The third aspect, the embodiment of the present invention also propose a kind of data isolation formula sharing method based on block chain, the side
Method includes:
Receive the first order that second node is sent；
The source data collected according to first order and in advance generates data sample corresponding with first order,
And the data sample is sent to the second node；
Receive the second order that the second node is sent；
Generate data report after arranging according to second order to the source data of collection, and by the data report
The second node is sent to after being encrypted.
Fourth aspect, the embodiment of the present invention also propose a kind of data isolation formula sharing means based on block chain, the dress
It sets including block chain and processor, the block chain includes multiple nodes, wherein first node is that block chain and described first are whole
Corresponding node is held, second node is node corresponding with the second terminal in block chain；
The first node adds for receiving the first order of first terminal transmission, and to first terminal transmission
Ciphertext data report；
The second node, for sending the first order and the second order to the second terminal；
The processor is configured with the executable operational order of processor, to execute such as the embodiment of the present invention first
Method and step described in aspect.
5th aspect, the embodiment of the present invention also propose that a kind of terminal, the terminal include processor, the processor,
It is configured with the executable operational order of processor, to execute the method and step as described in second aspect of the embodiment of the present invention.
6th aspect, the embodiment of the present invention also propose that a kind of terminal, the terminal include processor, the processor,
It is configured with the executable operational order of processor, to execute the method and step as described in the third aspect of the embodiment of the present invention.
7th aspect, the embodiment of the present invention also propose a kind of data isolation formula shared system based on block chain, the system
System includes device described in fourth aspect of the embodiment of the present invention, terminal and present invention reality described in the 5th aspect of the embodiment of the present invention
Apply terminal described in the 6th aspect of example.
Compared with prior art, the embodiment of the present invention propose the data isolation formula sharing method based on block chain, pass through by
After being encrypted based on the data report that source data generates, data generation side and user are made by data report shareable data
With value.Meanwhile isolated shared mechanism is established between data generation side and user, the source data both sides are isolated contacts
And both sides' trading activity is managed, source data leakage problem is solved with this and guarantees the open and clear of both sides' trading activity.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the flow chart of the data isolation formula sharing method based on block chain described in the embodiment of the present invention 1；
Fig. 2 is the flow chart of the data isolation formula sharing method based on block chain described in the embodiment of the present invention 2；
Fig. 3 is the flow chart of the data isolation formula sharing method based on block chain described in the embodiment of the present invention 3；
Fig. 4 is the schematic diagram of the data isolation formula sharing means based on block chain described in the embodiment of the present invention 4；
Fig. 5 is the schematic diagram of the data isolation formula shared system based on block chain described in the embodiment of the present invention 7.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1
It is as shown in Figure 1 the flow chart of the data isolation formula sharing method based on block chain described in the present embodiment.This reality
Applying the data isolation formula sharing method based on block chain that example proposes includes:
S101, received first order of first node is obtained, first order is broadcasted in addition to the first node
All nodes.
Specifically, the method that the present embodiment is proposed is applied in block chain.It include multiple nodes in block chain,
In, first node is node corresponding with first terminal in block chain.The first terminal is data user, data user's conduct
Data requirements and user, data user issue data requirements information by access block chain link point and obtain corresponding data valence
Value report.In the present embodiment, which produces the first order.It include the demand letter of data user in first order
Breath.The demand information is user according to data service type needed for self-demand selection, and the data service type is simultaneously
And second terminal is capable of providing.
In addition, being managed collectively for convenience, the unified intelligent contract template that standardization can be used in the first order is generated.
S102, first order is sent to second terminal by second node, and receives the second terminal and sends
To the data sample of the second node, the data sample is broadcasted to all nodes in addition to the second node.
Specifically, second node is node corresponding with the second terminal in block chain in the present embodiment.This second
Terminal is data producer, and collection side and share of value side of the data producer as source data pass through itself channel mass
It collects, arrange corresponding data information, and be pocessed, analyzed according to user demand, generate the data report of customization, realize
Source data value information is shared.In the present embodiment, data producer obtains in through second node corresponding thereto
The data sample of corresponding first order is provided after to the first order, and the data sample is returned again to second node, then by
Two nodes broadcast data sample into other nodes.
Wherein, data sample is obtained by data producer according to the demand of data user in the first order, then based on collecting
Source data obtain, therefore, in data sample include active data.Data sample generated is simultaneously not all available, needs
Normative and validity check is carried out to data sample, the data sample that verification passes through is broadcasted into other nodes.
S103, by all nodes in addition to the second node to first order and the data sample into
The second order is generated after row processing, second order is broadcasted to the second node.
Specifically, second node will verify after qualified data sample is sent to other nodes, other nodes are ordered to first
Single content is counted, and match screening with data sample to the order contents after statistics and ultimately produced the second order,
Then the second order is broadcasted again to second node.While generating the second order, in order to distinguish different orders and conveniently into
Row manages and maintains, and produces and the unique corresponding order note identification serial number of the second order.
S104, after second order is sent to the second terminal by the second node, described second is received
Terminal is sent to the encryption data report of the second node, and by encryption data report broadcast to except the second node
Outer all nodes.
Specifically, the second order is sent to data generation side by second node after generating the second order.Second
The demand information for including data user simultaneously in order and data generation side are generated before opposite with demand information
The data sample answered.Data generation side is based on shared data further according to demand information and data sample and customizes the corresponding number of generation
It was reported that.Data generation side is subsequent to be inquired the second order by second terminal.The data report is added simultaneously
It is dense to be reported at encryption data, the encryption data is then sent to second node, realizes order signing.Second node is receiving
To after encryption data report, broadcast into other nodes.
Before by encryption data report broadcast into other nodes, second node is based on common recognition algorithm to the data report
Accounting nodes are elected, trading object included in second order, encryption data report and data sample are packaged storage
In newly-generated block.Other nodes synchronize the data information in the block, realize data sharing.
S105, encryption data report is sent to the first terminal by the first node.
Specifically, first terminal obtain encryption data report after, by pre-stored decruption key to encryption
Data report is decrypted, to obtain data report.
Embodiment 2
It is illustrated in figure 2 the flow chart of the data isolation formula sharing method described in the present embodiment based on block chain.This reality
Applying the data isolation formula sharing method based on block chain that example proposes includes:
S201, user demand information is received, the first order is generated according to the user demand information, and described first is ordered
Singly it is sent to first node.
Specifically, the method that the present embodiment is proposed can be applicable in first terminal, which is data user.Number
According to user as data requirements and user, data user issues data requirements information by access block chain link point and obtains phase
The data value report answered.In the present embodiment, which produces the first order.It include that data are used in first order
The demand information at family.The demand information is user according to data service type needed for self-demand selection, and the data take
Service type is also what second terminal was capable of providing simultaneously.
In addition, being managed collectively for convenience, the unified intelligent contract template that standardization can be used in the first order is generated.
S202, the encryption data report that the first node is sent is received, and encryption data report is decrypted
After obtain encrypted content.
Specifically, first terminal obtain encryption data report after, by pre-stored decruption key to encryption
Data report is decrypted, to obtain data report.
Embodiment 3
It is illustrated in figure 3 the flow chart of the data isolation formula sharing method described in the present embodiment based on block chain.This reality
Applying the data isolation formula sharing method based on block chain that example proposes includes:
S301, the first order that second node is sent is received, the source data collected according to first order and in advance is given birth to
The second node is sent at data sample corresponding with first order, and by the data sample.
Specifically, the method that the present embodiment is proposed can be applicable in second terminal, which is data generation side.
Collection side and share of value side of the data producer as source data are collected by itself channel mass, arrange corresponding number
It is believed that ceasing, and it is pocessed, analyzed according to user demand, generate the data report of customization, realizes source data value information
It is shared.In the present embodiment, data producer provides after getting the first order in through second node corresponding thereto
The data sample of corresponding first order, and the data sample is returned again to second node.
S302, receive the second order that the second node is sent, according to second order to the source data of collection into
Row generates data report after arranging, and the second node is sent to after the data report is encrypted.
Specifically, the demand information for including data user simultaneously in the second order and data generation side are in institute before
The data sample corresponding with demand information generated.Data generation side is based on shared number further according to demand information and data sample
Corresponding data report is generated according to customizing.Data generation side is subsequent to be inquired the second order by second terminal.Together
When to the data report carry out encryption generate encryption data report, the encryption data is then sent to second node, realization is ordered
Single signing.
Embodiment 4
It is illustrated in figure 4 the schematic diagram of the data isolation formula sharing means described in the present embodiment based on block chain.This reality
The data isolation formula sharing means based on block chain for applying example proposition include: block chain and processor, and the block chain includes more
A node, wherein first node be block chain node corresponding with the first terminal, second node in block chain with institute
State the corresponding node of second terminal；
The first node adds for receiving the first order of first terminal transmission, and to first terminal transmission
Ciphertext data report；
The second node, for sending the first order and the second order to the second terminal；
The processor is configured with the executable operational order of processor, to perform the following operations instruction:
Received first order of first node is obtained, first order is broadcasted to all in addition to the first node
Node, the first node are block chain node corresponding with the first terminal, and the first terminal generates described first
Order is simultaneously sent to the first node；
First order is sent to second terminal by second node, and receive the second terminal be sent to it is described
The data sample of second node broadcasts the data sample to all nodes in addition to the second node, second section
Point is node corresponding with the second terminal in block chain, includes that the second terminal is received in advance in the data sample
The source data of collection；
By all nodes in addition to the second node to first order at the data sample
The second order is generated after reason, and second order is broadcasted to the second node；
After second order is sent to the second terminal by the second node, the second terminal hair is received
It send to the encryption data report of the second node, and the institute by encryption data report broadcast extremely in addition to the second node
There is node；
The encryption data is reported, the first terminal is sent to by the first node.
Specifically, the device that the present embodiment is proposed is applied in block chain.It include multiple nodes in block chain,
In, first node is node corresponding with first terminal in block chain.The first terminal is data user, data user's conduct
Data requirements and user, data user issue data requirements information by access block chain link point and obtain corresponding data valence
Value report.In the present embodiment, which produces the first order.It include the demand letter of data user in first order
Breath.The demand information is user according to data service type needed for self-demand selection, and the data service type is simultaneously
And second terminal is capable of providing.
In addition, being managed collectively for convenience, the unified intelligent contract template that standardization can be used in the first order is generated.
In the present embodiment, second node is node corresponding with the second terminal in block chain.The second terminal is
Data producer, collection side and share of value side of the data producer as source data, is collected by itself channel mass, is whole
Corresponding data information is managed, and is pocessed, analyzed according to user demand, generates the data report of customization, realizes source data
Value information is shared.In the present embodiment, data producer gets first in through second node corresponding thereto
The data sample of corresponding first order is provided after order, and the data sample is returned again to second node, then by second node
Data sample is broadcasted into other nodes.
Wherein, data sample is obtained by data producer according to the demand of data user in the first order, then based on collecting
Source data obtain, therefore, in data sample include active data.Data sample generated is simultaneously not all available, needs
Normative and validity check is carried out to data sample, the data sample that verification passes through is broadcasted into other nodes.
Second node will verify after qualified data sample is sent to other nodes, content of other nodes to the first order
It is counted, and order contents and the data sample after statistics is carried out matching screening and ultimately produce the second order, then by the
Two orders are broadcasted again to second node.While generating the second order, in order to distinguish different orders and conveniently be managed and
Maintenance produces and the unique corresponding order note identification serial number of the second order.
After generating the second order, the second order is sent to by data generation side by second node.In the second order
The demand information for including data user simultaneously and data generation side are in number corresponding with demand information generated before
According to sample.Data generation side is based on shared data further according to demand information and data sample and customizes the corresponding datagram of generation
It accuses.Data generation side is subsequent to be inquired the second order by second terminal.Encryption life is carried out to the data report simultaneously
It is reported at encryption data, the encryption data is then sent to second node, realize order signing.Second node receiving plus
After ciphertext data report, broadcast into other nodes.
Before by encryption data report broadcast into other nodes, second node is based on common recognition algorithm to the data report
Accounting nodes are elected, trading object included in second order, encryption data report and data sample are packaged storage
In newly-generated block.Other nodes synchronize the data information in the block, realize data sharing.
First terminal reports encryption data after obtaining encryption data report, through pre-stored decruption key
It is decrypted, to obtain data report.
Embodiment 5
The terminal that the present embodiment proposes includes: processor, the processor, is configured with the executable operation of processor
Instruction, to perform the following operations:
Receive user demand information；
The first order is generated according to the user demand information, and first order is sent to first node；
The encryption data report that the first node is sent is received, and is obtained after encryption data report is decrypted
Encrypted content.
Specifically, the terminal that the present embodiment is proposed is data user.Data user is as data requirements and user, number
Data requirements information is issued by access block chain link point according to user and obtains corresponding data value report.In the present embodiment
In, which produces the first order.It include the demand information of data user in first order.The demand information is user's root
According to data service type needed for self-demand selection, and the data service type is also that data generation side is capable of providing simultaneously
's.
In addition, being managed collectively for convenience, the unified intelligent contract template that standardization can be used in the first order is generated.
Data user reports encryption data after obtaining encryption data report, through pre-stored decruption key
It is decrypted, to obtain data report.
Embodiment 6
The terminal that the present embodiment proposes includes: processor, the processor, is configured with the executable operation of processor
Instruction, to perform the following operations:
Receive the first order that second node is sent；
The source data collected according to first order and in advance generates data sample corresponding with first order,
And the data sample is sent to the second node；
Receive the second order that the second node is sent；
Generate data report after arranging according to second order to the source data of collection, and by the data report
The second node is sent to after being encrypted.
Specifically, the terminal that the present embodiment is proposed is data generation side.Collection side of the data producer as source data
With share of value side, by itself channel mass collect, arrange corresponding data information, and according to user demand at
Reason, analysis, generate the data report of customization, realize the shared of source data value information.In the present embodiment, data producer
The data sample of corresponding first order is provided after getting the first order in through second node corresponding thereto, and should
Data sample is returned again to second node.
In the second order simultaneously include data user demand information and data generation side it is generated before
Data sample corresponding with demand information.Data generation side is customized further according to demand information and data sample based on shared data
Metaplasia is at corresponding data report.Data generation side is subsequent to be inquired the second order by the terminal.Simultaneously to the number
It was reported that carrying out encryption generates encryption data report, the encryption data is then sent to second node, realizes order signing.
Embodiment 7
It is illustrated in figure 5 the schematic diagram of the data isolation formula shared system described in the present embodiment based on block chain.This reality
Apply example proposition the data isolation formula shared system based on block chain include: data isolation formula sharing means based on block chain,
First terminal and second terminal.Wherein, the data isolation formula sharing means based on block chain can be described in detailed in Example 4
Content, first terminal can refer to content described in embodiment 5, and second terminal can refer to content described in embodiment 6, herein no longer
It is repeated.
Data isolation formula shared system described in the present embodiment based on block chain, by will be based on the number that source data generates
It was reported that data generation side passes through the use value of data report shareable data with user after being encrypted.Meanwhile in data
Isolated shared mechanism is established between generation side and user, the source data both sides are isolated contacts and manages both sides' transaction row
To solve source data leakage problem with this and guaranteeing the open and clear of both sides' trading activity.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the embodiment of the present invention is substantially
The part of the part that contributes to existing technology or the technical solution can embody in the form of software products in other words
Come, which is stored in a storage medium, including some instructions are used so that a computer equipment (can
To be personal computer, server or the network equipment etc.) execute all or part of each embodiment the method for the present invention
Step.And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program
The medium of code.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.
Through the above description of the embodiments, those skilled in the art can be understood that each reality of the present invention
Applying method described in example can realize by means of software and necessary general hardware platform, naturally it is also possible to by hardware,
But the former is more preferably embodiment in many cases.Based on this understanding, technical solution of the present invention is substantially in other words
The part that contributes to existing technology can be embodied in the form of software products, which is stored in one
In a storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be hand
Machine, computer, server, air conditioner or network equipment etc.) execute method or implementation described in each embodiment of the present invention
Method described in certain parts of example.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of data isolation formula sharing method based on block chain, which is characterized in that the described method includes:
Received first order of first node is obtained, first order is broadcasted to all sections in addition to the first node
Point, the first node are block chain node corresponding with the first terminal, and the first terminal generates described first and orders
List is simultaneously sent to the first node；
First order is sent to second terminal by second node, and receives the second terminal and is sent to described second
The data sample of node broadcasts the data sample to all nodes in addition to the second node, and the second node is
Node corresponding with the second terminal in block chain includes that the second terminal is collected in advance in the data sample
Source data；
After being handled by all nodes in addition to the second node first order and the data sample
The second order is generated, second order is broadcasted to the second node；
After second order is sent to the second terminal by the second node, receives the second terminal and be sent to
The encryption data of the second node is reported, and all sections by encryption data report broadcast extremely in addition to the second node
Point；
The encryption data is reported, the first terminal is sent to by the first node.
2. the method according to claim 1, wherein the data sample is broadcasted to except described second described
Before all nodes outside node, the method also includes:
The data sample corresponding with first order that the second terminal is sent verifies；
It will be broadcasted by the data sample verified to all nodes in addition to the second node.
3. the method according to claim 1, wherein the method also includes:
It is generated and the unique corresponding order note identification serial number of second order according to second order.
4. the method according to claim 1, wherein described that encryption data report broadcast is described to removing
Before all nodes outside second node, the method also includes:
Election accounting nodes are reported to the encryption data by the second node；
Encryption data report is stored into block according to the accounting nodes；
All nodes synchronize the report of the encryption data in the block in block chain.
5. a kind of data isolation formula sharing method based on block chain, which is characterized in that the described method includes:
Receive user demand information；
The first order is generated according to the user demand information, and first order is sent to first node；
The encryption data report that the first node is sent is received, and obtains and encrypts after encryption data report is decrypted
Content.
6. a kind of data isolation formula sharing method based on block chain, which is characterized in that the described method includes:
Receive the first order that second node is sent；
The source data collected according to first order and in advance generates data sample corresponding with first order, and general
The data sample is sent to the second node；
Receive the second order that the second node is sent；
Data report is generated after arranging according to second order to the source data of collection, and the data report is carried out
The second node is sent to after encryption.
7. a kind of data isolation formula sharing means based on block chain, which is characterized in that described device includes block chain and processing
Device, the block chain include multiple nodes, wherein and first node is block chain node corresponding with the first terminal, the
Two nodes are node corresponding with the second terminal in block chain；
The first node sends encryption number for receiving the first order of first terminal transmission, and to the first terminal
It was reported that；
The second node, for sending the first order and the second order to the second terminal；
The processor is configured with the executable operational order of processor, to execute such as any one of Claims 1-4 institute
The method and step stated.
8. a kind of terminal, which is characterized in that the terminal includes processor, the processor, and being configured with processor can hold
Capable operational order, to execute method and step as claimed in claim 5.
9. a kind of terminal, which is characterized in that the terminal includes processor, the processor, and being configured with processor can hold
Capable operational order, to execute step method as claimed in claim 6.
10. a kind of data isolation formula shared system based on block chain, which is characterized in that the system comprises such as claims 7
Device, terminal as claimed in claim 8 and the terminal as claimed in claim 9.
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