CN109218268A - Safety data interactive system and method based on block chain structure - Google Patents
Safety data interactive system and method based on block chain structure Download PDFInfo
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- CN109218268A CN109218268A CN201710541048.7A CN201710541048A CN109218268A CN 109218268 A CN109218268 A CN 109218268A CN 201710541048 A CN201710541048 A CN 201710541048A CN 109218268 A CN109218268 A CN 109218268A
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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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/104—Grouping of entities
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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Abstract
The invention proposes safety data interactive systems and method based on block chain structure, the system comprises multiple member nodes, and each of the multiple member node is connected to each other to constitute block chain respectively as independent node, wherein, each node in the multiple member node is configured as the request based on user and issues safety data interaction request to the block chain, to be passed to target members' node, target members' node then generates the auxiliary of node based on the current block in the block chain and implements the record and verification operation for the safety data interaction request, and associated safety data interactive process is completed based on the safety data.System and method disclosed in this invention has high data processing performance and privacy.
Description
Technical field
The present invention relates to data interaction system and methods, more particularly, to the safety data based on block chain structure
Interactive system and method.
Background technique
Currently, the type of business of the increasingly extensive and different field (such as financial field) with network-based application
Become increasingly abundant, using based on block chain structure network implementation safety data interactive process (i.e. to security requirement it is higher
Data exchange process, such as the trading processing process in financial field) become more and more important.
In existing technical solution, typically in conventional publicly-owned chain, (it is open to owner and has high public affairs
Believe power and safety) on property data exchange process with high safety.
However, there are the following problems for above-mentioned existing technical solution: since publicly-owned chain needs on large-scale node in fact
Apply common recognition operation (common recognition process determine which block can be added in block chain and clear current state), thus cause compared with
Low processing data throughputs, and since the data on publicly-owned chain are disclosed per capita all, therefore lack data privacy, and
It is difficult to supervise.
Accordingly, there exist following demands: providing with high data processing performance and privacy based on block chain structure
Safety data interactive system and method.
Summary of the invention
In order to solve the problems existing in the prior art scheme, the invention proposes with high data processing performance
And the safety data interactive system and method based on block chain structure of privacy.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of safety data interactive system based on block chain structure, the system comprises multiple member nodes, and it is described
Each of multiple member nodes are connected to each other to constitute block chain respectively as independent node, wherein it is the multiple at
Each node in member's node is configured as the request based on user and issues safety data interaction request to the block chain, with
Just it is passed to target members' node, wherein the safety data interaction request includes the safety number with privacy
According to target members' node then generates the auxiliary of node based on the current block in the block chain and implements for described
The record and verification operation of safety data interaction request, and associated safety number is completed based on the safety data
According to interactive process.
In scheme disclosed above, it is preferable that the multiple member node is that have scheduled mutual trust basis each other
Node, and the block chain is only added in each new member node in the case where licensed.
In scheme disclosed above, it is preferable that the member node for issuing the safety data interaction request is being sent out
The safety data interaction request is encrypted using its private key before cloth.
In scheme disclosed above, it is preferable that the quantity of the member node in the block chain is greater than scheduled the
One threshold value, and the physical configuration of each member node is not less than times in preset fundamental importance and the block chain
It is connected between two member nodes by high speed network.
In scheme disclosed above, it is preferable that the current block in the block chain generates node and passes through poll
Mode is determined, so that a member node in each time quantum only in the block chain serves as block and generates section
Point, to be recorded in all safety data interaction requests issued in the block chain in current time unit and generate phase
The block answered.
In scheme disclosed above, it is preferable that the block chain passes through one or more to guarantee in following
State the privacy of safety data interaction request: mixed coin mechanism, ring signatures mechanism, Homomorphic Encryption Scheme and zero-knowledge proof machine
System.
In scheme disclosed above, it is preferable that franchise account can be set, and can be supervised in the block chain
Any one member node behavior and operation.
The purpose of the present invention can also be achieved through the following technical solutions:
A kind of safety data exchange method based on block chain structure, the safety data interaction based on block chain structure
Method includes:
(A1) it is based on by multiple each member nodes respectively as in the block chain that independent node is connected to each other and constitutes
The request of user issues safety data interaction request to the block chain, to be passed to target members' node, wherein
The safety data interaction request includes the safety data with privacy；
(A2) target members' node then generates the auxiliary of node based on the current block in the block chain and implements needle
Associated peace is completed to the record and verification operation of the safety data interaction request, and based on the safety data
Full property data exchange process.
In scheme disclosed above, it is preferable that the step (A1) further comprises: issuing the safety data
The member node of interaction request encrypts the safety data interaction request using its private key before publication.
In scheme disclosed above, it is preferable that the quantity of the member node in the block chain is greater than scheduled the
One threshold value, and the physical configuration of each member node is not less than times in preset fundamental importance and the block chain
It is connected between two member nodes by high speed network.
In scheme disclosed above, it is preferable that the current block in the block chain generates node and passes through poll
Mode is determined, so that a member node in each time quantum only in the block chain serves as block and generates section
Point, to be recorded in all safety data interaction requests issued in the block chain in current time unit and generate phase
The block answered.As a result, due to the right for generating block is evenly distributed to each member node in block chain, therefore can show
Landing, which reduces block, generates the time.
Safety data interactive system and method disclosed in this invention based on block chain structure have the advantages that by
In using improved block chain Forming Mechanism and block generting machanism, therefore the data processing performance of block chain is improved significantly
(such as handling capacity), and improve data privacy and control intensity.
Detailed description of the invention
In conjunction with attached drawing, technical characteristic of the invention and advantage will be more fully understood by those skilled in the art, in which:
Fig. 1 is the schematic structure of the safety data interactive system based on block chain structure of embodiment according to the present invention
Figure；
Fig. 2 is the flow chart of the safety data exchange method based on block chain structure of embodiment according to the present invention.
Specific embodiment
Fig. 1 is the schematic knot of the safety data interactive system based on block chain structure of embodiment according to the present invention
Composition.As shown in Figure 1, the safety data interactive system disclosed in this invention based on block chain structure includes multiple member's sections
Point 1, and each of the multiple member node 1 is connected to each other to constitute block chain respectively as independent node
(blockchain).Wherein, each node in the multiple member node 1 is configured as the request based on user to the area
Block chain issues safety data interaction request (such as transaction request), to be passed to target members' node (such as target
The data processing server of bank), wherein the safety data interaction request includes the safety data (example with privacy
Such as transaction data), target members' node 1 then based in the block chain current block generate node auxiliary and reality
The record and verification operation for the safety data interaction request are applied, and completes to be associated based on the safety data
Safety data interactive process (such as complete process of exchange).
Preferably, the multiple in the safety data interactive system disclosed in this invention based on block chain structure
Member node is node each other with scheduled mutual trust basis, and each new member node is only in the case where licensed
The block chain is added.
Preferably, in the safety data interactive system disclosed in this invention based on block chain structure, described in publication
The member node of safety data interaction request encrypts the safety data interaction request using its private key before publication.
Preferably, in the safety data interactive system disclosed in this invention based on block chain structure, the block
The quantity of member node 1 in chain is greater than scheduled first threshold (such as 4), and the physical configuration of each member node 1 is equal
It is connected not less than between any two member nodes 1 in preset fundamental importance and the block chain by high speed network.By
This, the overall data process performance of the block chain is obviously improved.
Preferably, in the safety data interactive system disclosed in this invention based on block chain structure, the block
Current block in chain generates node and passes through poll (successively choosing each of block chain member node in order)
Mode be determined so that a member node 1 in each time quantum only in the block chain serves as block generation
Node, to be recorded in all safety data interaction requests issued in the block chain in current time unit and generate
Corresponding block.As a result, due to the right for generating block is evenly distributed to each member node in block chain, therefore can be with
Block is reduced significantly generates time (such as one block of generation in 1 second).
Preferably, in the safety data interactive system disclosed in this invention based on block chain structure, the block
Chain passes through one or more privacies to guarantee the safety data interaction request in following: mixed coin mechanism, ring signatures
Mechanism, Homomorphic Encryption Scheme and zero-knowledge proof mechanism.
Preferably, in the safety data interactive system disclosed in this invention based on block chain structure, franchise account
It can be set, the behavior and operation of any one member node 1 in the block chain can be supervised.
Therefore the safety data interactive system disclosed in this invention based on block chain structure is with following excellent
Point: it due to using improved block chain Forming Mechanism and block generting machanism, therefore is improved at the data of block chain significantly
Rationality energy (such as handling capacity), and improve data privacy and control intensity.
Fig. 2 is the flow chart of the safety data exchange method based on block chain structure of embodiment according to the present invention.
As shown in Fig. 2, the safety data exchange method disclosed in this invention based on block chain structure includes: (A1) by multiple respective
As each member node in the block chain (blockchain) that independent node is connected to each other and constitutes based on user's
It requests to issue safety data interaction request (such as transaction request) to the block chain, to be passed to target members' section
Point (such as data processing server of target bank), wherein the safety data interaction request includes the peace with privacy
Full property data (such as transaction data)；(A2) target members' node is then generated based on the current block in the block chain
The auxiliary of node and implement the record and verification operation for the safety data interaction request, and be based on the safety number
According to and complete associated safety data interactive process (such as complete process of exchange).
Preferably, the multiple in the safety data exchange method disclosed in this invention based on block chain structure
Member node is node each other with scheduled mutual trust basis, and each new member node is only in the case where licensed
The block chain is added.
Preferably, in the safety data exchange method disclosed in this invention based on block chain structure, the step
(A1) further comprise: the member node for issuing the safety data interaction request uses its private key to the peace before publication
Full property data interaction request encryption.
Preferably, in the safety data exchange method disclosed in this invention based on block chain structure, the block
The quantity of member node 1 in chain is greater than scheduled first threshold (such as 4), and the physical configuration of each member node is not
It is connected lower than between any two member nodes in preset fundamental importance and the block chain by high speed network.As a result,
The overall data process performance of the block chain is obviously improved.
Preferably, in the safety data exchange method disclosed in this invention based on block chain structure, the block
Current block in chain generates node and passes through poll (successively choosing each of block chain member node in order)
Mode be determined so that a member node in each time quantum only in the block chain serves as block and generates section
Point, to be recorded in all safety data interaction requests issued in the block chain in current time unit and generate phase
The block answered.As a result, due to the right for generating block is evenly distributed to each member node in block chain, therefore can show
Landing, which reduces block, generates time (such as one block of generation in 1 second).
Preferably, in the safety data exchange method disclosed in this invention based on block chain structure, the block
Chain passes through one or more privacies to guarantee the safety data interaction request in following: mixed coin mechanism, ring signatures
Mechanism, Homomorphic Encryption Scheme and zero-knowledge proof mechanism.
Preferably, in the safety data exchange method disclosed in this invention based on block chain structure, franchise account
It can be set, the behavior and operation of any one member node in the block chain can be supervised.
Therefore the safety data exchange method disclosed in this invention based on block chain structure is with following excellent
Point: it due to using improved block chain Forming Mechanism and block generting machanism, therefore is improved at the data of block chain significantly
Rationality energy (such as handling capacity), and improve data privacy and control intensity.
Although the present invention is described by above-mentioned preferred embodiment, way of realization is not limited to
Above-mentioned embodiment.It will be appreciated that in the case where not departing from spirit and scope of the present invention, those skilled in the art can be with
Different change and modification are made to the present invention.
Claims (11)
1. a kind of safety data interactive system based on block chain structure, the system comprises multiple member nodes, and institute
It states each of multiple member nodes to be connected to each other respectively as independent node to constitute block chain, wherein the multiple
Each node in member node is configured as the request based on user and issues safety data interaction request to the block chain,
To be passed to target members' node, wherein the safety data interaction request includes the safety number with privacy
According to target members' node then generates the auxiliary of node based on the current block in the block chain and implements for described
The record and verification operation of safety data interaction request, and associated safety number is completed based on the safety data
According to interactive process.
2. the safety data interactive system according to claim 1 based on block chain structure, which is characterized in that described more
A member node is node each other with scheduled mutual trust basis, and each new member node is only in licensed situation
It is lower that the block chain is added.
3. the safety data interactive system according to claim 2 based on block chain structure, which is characterized in that publication institute
The member node for stating safety data interaction request encrypts the safety data interaction request using its private key before publication.
4. the safety data interactive system according to claim 3 based on block chain structure, which is characterized in that the area
The quantity of member node in block chain be greater than scheduled first threshold, and the physical configuration of each member node be not less than it is pre-
If fundamental importance and the block chain in any two member nodes between pass through high speed network connect.
5. the safety data interactive system according to claim 4 based on block chain structure, which is characterized in that the area
Current block in block chain generates node and is determined by way of poll, so that the only block in each time quantum
A member node in chain serves as block and generates node, issues to be recorded in current time unit in the block chain
All safety data interaction requests and generate corresponding block.
6. the safety data interactive system according to claim 5 based on block chain structure, which is characterized in that the area
Block chain passes through one or more privacies to guarantee the safety data interaction request in following: mixed coin mechanism, ring label
Name mechanism, Homomorphic Encryption Scheme and zero-knowledge proof mechanism.
7. the safety data interactive system according to claim 6 based on block chain structure, which is characterized in that franchise account
Family can be set, and can supervise the behavior and operation of any one member node in the block chain.
8. a kind of safety data exchange method based on block chain structure, the safety data based on block chain structure is handed over
Mutually method includes:
(A1) it is based on by multiple each member nodes respectively as in the block chain that independent node is connected to each other and constitutes
The request of user issues safety data interaction request to the block chain, to be passed to target members' node, wherein
The safety data interaction request includes the safety data with privacy；
(A2) target members' node then generates the auxiliary of node based on the current block in the block chain and implements needle
Associated peace is completed to the record and verification operation of the safety data interaction request, and based on the safety data
Full property data exchange process.
9. the safety data exchange method according to claim 8 based on block chain structure, which is characterized in that the step
Suddenly (A1) further comprises: the member node for issuing the safety data interaction request uses its private key to described before publication
The encryption of safety data interaction request.
10. the safety data exchange method according to claim 9 based on block chain structure, which is characterized in that described
The quantity of member node in block chain is greater than scheduled first threshold, and the physical configuration of each member node is not less than
It is connected between any two member nodes in preset fundamental importance and the block chain by high speed network.
11. the safety data exchange method according to claim 10 based on block chain structure, which is characterized in that described
Current block in block chain generates node and is determined by way of poll, so that the only area in each time quantum
A member node in block chain serves as block and generates node, sends out to be recorded in current time unit in the block chain
All safety data interaction requests of cloth simultaneously generate corresponding block.
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