CN109688199A - A kind of multiple domain layering Internet of Things alliance platform chain and its sharding method, computer - Google Patents
A kind of multiple domain layering Internet of Things alliance platform chain and its sharding method, computer Download PDFInfo
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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
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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
- H04L67/1042—Peer-to-peer [P2P] networks using topology management mechanisms
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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
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Abstract
The invention belongs to block chain technical field, a kind of multiple domain layering Internet of Things alliance platform chain and its sharding method, computer are disclosed；Trust authority can assign it to different fragments according to smart machine identity, and fragment is divided into main fragment and general fragment, and the central field and management domain of main fragment and general fragment and platform map one by one；Network is established in Internet of Things smart machine P2P connection in fragment, and the most important node of identity is elected as leader cluster node in network；The transaction of generation is broadcast to the participant inside fragment by each Internet of Things smart machine, and participant executes improved PBFT common recognition agreement；The fragment block of generation is broadcast to the participant inside main fragment by each fragment, and participant executes improved PBFT common recognition agreement.Block chain transaction common recognition performance can be approximately linearly improved when towards magnanimity transaction request using the present invention.
Description
Technical field
The invention belongs to block chain technical field more particularly to a kind of multiple domain layering Internet of Things alliance platform chains and its fragment
Method, computer.
Background technique
Internet of Things is the highly integrated and integrated application of generation information technology, to new round industry transformation and economic society
Green, intelligence, sustainable development are of great significance.Currently, Internet of Things just enters the new stage transboundary merged, in this stage
In mutually merged by the data that different Internet of things system and management domain generate, form more powerful industrial sector.Therefore, it is necessary to one
Plant dedicated, large-scale cross-domain contribution platform.Emerging block chain technology be considered as construct this platform one kind it is great
The technology of potentiality.
Transaction common recognition handling capacity is a kind of key performance of block chain, is recorded in the transaction on chain by algorithm of knowing together by per second
Quantity indicates.However, this performance is much unable to satisfy the instant storage of magnanimity internet of things data.For example, current mainstream alliance
Platform chain HyperledgerFabric transaction common recognition handling capacity in the network that scale is 4 is no more than 2000TPS, much smaller than existing
There are centralization platform, such as Visa, the handling capacity of 100000TPS.
To improve block chain transaction common recognition handling capacity, it has been proposed that some optimization methods, wherein allocation methods are a kind of
It is the method for parallel transaction common recognition process by serializable transaction common recognition process optimization.For example, the ELASTICO that Luu et al. is proposed, one
Allocation methods of the kind based on publicly-owned chain.ELASTICO according to network size by publicly-owned chain carry out fragment, block chain transaction performance with
Nodes quantity increase approximately linearly improves, but it is designed based on publicly-owned chain.Adem et al. propose Aspen, one
The service-oriented allocation methods of kind.Publicly-owned chain is carried out fragment according to service by Aspen, and block chain transaction performance increase, but
It is to be designed and be easy based on publicly-owned chain by but service limitation.
In conclusion problem of the existing technology is: the common recognition optimized throughput technology of block chain transaction at present is difficult to move
Plant multiple domain layering Internet of Things alliance platform chain, still there is platform serious performance to limit, such as magnanimity internet of things data without
Quickly know together storage, data access request of method can not handle feedback etc. in time.How a kind of method is designed to improve transaction common recognition
Handling capacity becomes one of the maximum technical problem that multiple domain layering Internet of Things alliance platform chain really lands.
The features such as mix for the more identity of Internet of Things alliance chain, multiple domain, designs a kind of multiple domain that is suitable for and be layered Internet of Things
The allocation methods of net alliance's platform chain are the maximum difficult points of the present invention.Including, how the fragment based on multiple domain partitioning site
Ownership, how to keep node dynamic disengaging platform identity, how to establish piece interior nodes P2P network, how it is limited calculate,
Single-chain type structure is realized under storage resource.
With the arrival in 3.0 epoch of block chain, " block chain+" becomes the new developing direction of block chain technology, and block chain is gone
The characteristics such as centralization, anti-tamper, traceable make it have good application potential and prospect.Allocation methods are for improving block chain
Transaction common recognition handling capacity is of great significance, and promotes one of the maximum impetus of block chain landing.
In conclusion problem of the existing technology is: the common recognition optimized throughput technology of block chain transaction at present is difficult to move
Multiple domain layering Internet of Things alliance platform chain is planted, very big performance pressures are brought to platform.
Summary of the invention
In view of the problems of the existing technology, Internet of Things alliance platform chain is layered the present invention provides a kind of multiple domain and its divide
Piece method, computer.
The invention is realized in this way a kind of sharding method of multiple domain layering Internet of Things alliance platform chain, the multiple domain point
The sharding method of layer Internet of Things alliance platform chain includes: that platform nodes according to ownership are divided into different fragments, and platform nodes are
The Internet of Things smart machine registered by trust authority, fragment map one by one with Internet of Things management domain；Fragment internal node P2P connects
It connects and establishes network；The most important node of identity is chosen as leader cluster node in P2P network；Fragment internal identity mark is most important
Part of nodes improved PBFT executed to transaction in piece know together agreement, generate fragment block；Identity is by trust authority
It is distributed in smart machine registration, transaction is initiated by the node in the fragment in piece, and fragment block is that fragment leader cluster node produces
Raw block to be processed；Main fragment executes improved PBFT common recognition agreement to all fragment blocks again, and it is simultaneously wide to generate block
It broadcasts to all platform nodes, main fragment is made of the most important node of identity in each fragment, and block is attached on chain
Final common recognition result.
Further, multiple domain layering Internet of Things alliance platform chain sharding method the following steps are included:
Step 1, trust authority can assign it to different fragments according to smart machine identity, and fragment is divided into master
The central field and management domain of fragment and general fragment, main fragment and fragment and platform map one by one；
Network is established in step 2, the Internet of Things smart machine P2P connection in fragment, the most important section of identity in network
Point is elected as leader cluster node；
The transaction of generation is broadcast to the participant inside fragment by step 3, each Internet of Things smart machine, and participant holds
The improved PBFT common recognition agreement of row；
The fragment block of generation is broadcast to the participant inside main fragment by step 4, each fragment, and participant, which executes, to be changed
Into PBFT know together agreement.
Further, the step 3 specifically includes: PBFT know together agreement the following steps are included:
(1) leader collect the trade detail inside fragment between property networked intelligent device and by trade detail according to
Exchange hour stamp sequence is written in block lists to be generated；All participants list being broadcast to inside fragment；
(2) participant receives one implementing result of All Activity and generation simulated in execution list after transaction List Table and plucks
It wants, by summary-advertisement to all participants inside fragment；
(3) once a participant receives 2/3 identical abstract of participant's quantity, participant will send one
COMMIT message is to leader, once leader receives 2/3 COMMIT message of participant's quantity, generation fragment block simultaneously will
It is broadcast to the smart machine inside main fragment.
Further, the step 4 trust authority instructs fragment forming step as follows:
(1) trust authority detectable substance networked intelligent device registration information or whether there is or not modification or whether there is or not smart machine access exit
Platform；
(2) trust authority assigns it to corresponding fragment according to the smart machine identity of new access platform, other
It operates constant；
(3) trust authority and new burst information is shared into main fragment.
Another object of the present invention is to provide a kind of fragment sides for implementing the multiple domain layering Internet of Things alliance platform chain
The multiple domain of method is layered Internet of Things alliance platform chain, and the multiple domain layering Internet of Things alliance platform chain includes:
Trust authority, for registering smart machine, distribution identity and distribution ownership；
Management domain executes improved PBFT common recognition agreement, generates for managing the Internet of Things smart machine being assigned in domain
Fragment block is simultaneously broadcast to central field；
Central field manages the operating status of Internet of Things management domain, executes improved PBFT for registering Internet of Things management domain
Common recognition agreement generates block and is simultaneously broadcast to all platform nodes；
Alliance's chain, for storing the cryptographic Hash of trade detail between Internet of Things smart machine, transaction includes that smart machine produces
Raw data, platform cross-domain access control strategy.
Further, the multiple domain layering Internet of Things alliance platform chain includes 1 trust authority, 4 management domains, 1 center
Domain and 1 block chain；
Trust authority, registers all Internet of Things smart machines, and when registration needs user's information of recording device and sets
Standby unique characteristics information；Trust authority is equipment distributing equipment number, public private key pair, identity authority according to the information of typing and returns
Belong to Field Number information；
Trust authority is only interacted with central field, shares Internet of Things smart machine registration information, including smart machine identity mark
Know and management domain subordinate relation.
Further, the multiple domain layering Internet of Things alliance platform chain uses multi-zone supervision, and entire Internet of Things alliance chain is put down
Platform is divided into two-stage, and central field manages multiple management domains, and central field and management domain directly carry out data interaction or access control is handed over
Mutually, the access control interaction between management domain is forwarded by central field；
Domain is divided into physical domain and domain logic, and each platform is a physical domain, and a physical domain is divided into multiple domain logics.
There is oneself independent leader cluster node in each domain, and leader cluster node is exactly that management domain internal identity identifies most important smart machine,
It is responsible for block to generate and broadcast.
Another object of the present invention is to provide a kind of fragment sides using multiple domain layering Internet of Things alliance platform chain
The computer of method.
In conclusion advantages of the present invention and good effect are as follows: include: that platform nodes are divided into different points according to ownership
Piece, platform nodes are the Internet of Things smart machines registered by trust authority, and fragment maps one by one with Internet of Things management domain；Fragment
Network is established in internal node P2P connection；The most important node of identity is chosen as leader cluster node in P2P network；Inside fragment
The most important part of nodes of identity executes improved PBFT common recognition agreement to transaction in its piece, generates fragment block；Identity
Mark is to be distributed by trust authority in smart machine registration, and transaction is initiated by the node in the fragment in piece, fragment block
It is the block to be processed that fragment leader cluster node generates；Main fragment executes improved PBFT common recognition association to all fragment blocks again
View generates block and is broadcast to all platform nodes, and main fragment is made of the most important node of identity in each fragment, area
Block may be connected to the final common recognition result on chain.It can be approximately linearly when towards magnanimity transaction request using the present invention
Improve block chain transaction common recognition performance.Bring technical effect of the present invention is as follows:
| Fragment quantity (a) | 1 | 2 | 4 | 8 | 16 |
| Handling capacity (TPS) | 500 | 960 | 1800 | 3410 | 6750 |
Detailed description of the invention
Fig. 1 is the sharding method flow chart of multiple domain layering Internet of Things alliance platform chain provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of multiple domain layering Internet of Things alliance platform chain provided in an embodiment of the present invention.
Fig. 3 is the flow chart of the sharding method of platform-specific provided in an embodiment of the present invention.
Fig. 4 is the network analog flow chart of sharding method provided in an embodiment of the present invention.
Fig. 5 is connection schematic diagram inside general fragment provided in an embodiment of the present invention.
Fig. 6 is connection schematic diagram inside main fragment provided in an embodiment of the present invention.
Fig. 7 is the flow chart of improved PBFT common recognition algorithm provided in an embodiment of the present invention.
Fig. 8 is experiment simulation comparing result schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The common recognition optimized throughput technology of block chain transaction at present is difficult to be transplanted to multiple domain Internet of Things alliance platform chain, gives platform
Bring very big performance pressures.The transaction of block chain can be approximately linearly improved when towards magnanimity transaction request using the present invention
Common recognition performance.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, the sharding method of multiple domain provided in an embodiment of the present invention layering Internet of Things alliance platform chain include with
Lower step:
S101: trust authority can assign it to different fragments according to smart machine identity, and fragment is divided into main point
The central field and management domain of piece and general fragment, main fragment and fragment and platform map one by one；
S102: network is established in the Internet of Things smart machine P2P connection in fragment, the most important node of identity in network
It is elected as leader cluster node；
S103: the transaction of generation is broadcast to the participant inside fragment by each Internet of Things smart machine, and participant executes
Improved PBFT common recognition agreement；
S104: the fragment block of generation is broadcast to the participant inside main fragment by each fragment, and participant executes improvement
PBFT know together agreement.
Application principle of the invention is further described with reference to the accompanying drawing.
Multiple domain layering Internet of Things alliance platform chain structure provided in an embodiment of the present invention is as shown in Fig. 2, include 1 credible machine
Structure, 4 management domains, 1 central field and 1 block chain.Wherein, trust authority is only responsible for registration Internet of Things smart machine and is distributed
These smart machines are given in identity；Management domain manages the Internet of Things smart machine being assigned in domain respectively, as block chain point
Piece, which collects the trade detail in domain between smart machine and executes common recognition, generates fragment block, and trade detail includes that smart machine produces
The information such as raw data, platform cross-domain access control strategy；Central field registers Internet of Things management domain, management Internet of Things management domain
Operating status collects the fragment block of fragment generation as main fragment and executes common recognition generation and broadcast block；Alliance's chain is with chain
Form storage smart machine between trade detail cryptographic Hash.
Trust authority registers all Internet of Things smart machines, and when registration needs the user's information and equipment of recording device
The information such as unique characteristics information；Trust authority can be also equipment distributing equipment number, public private key pair, identity according to the information of typing
The information such as permission and ownership Field Number.
Trust authority is only interacted with central field, shares Internet of Things smart machine registration information, including smart machine identity mark
Know and management domain subordinate relation.
The present invention uses multi-zone supervision, and entire Internet of Things alliance platform chain is divided into two-stage, central field pipe as needed
Multiple management domains are managed, central field and management domain directly carry out data interaction or access control interaction, the access control between management domain
System interaction is forwarded by central field.
Domain is divided into physical domain and domain logic, and each platform is a physical domain, and a physical domain is divided into multiple domain logics.
There is oneself independent leader cluster node in each domain, and leader cluster node is exactly that management domain internal identity identifies most important smart machine,
It is responsible for block to generate and broadcast.
Default a platform and possess a central field, a central field includes four management domains.One of central field with
Unique certification registration trust authority interaction, trust authority are responsible for the registration of the Internet of Things smart machine in domain and identity；In
There is unique authentication registration management server in heart domain, and the management domain registration and rights management be responsible in the domain and block generate；Pipe
Reason domain is the basic unit of smart machine transaction, and interaction includes data exchange and data access, can be with these trade details of Hash
Generate fragment block；The essence of alliance's chain is a Distributed sharing account book, can recorde platform intelligent equipment trade detail
Cryptographic Hash, maintenance platform it is public credible.
Multiple domain provided in an embodiment of the present invention is layered Internet of Things alliance platform chain dedicated sharding method process such as Fig. 3, Fig. 4
It is shown, comprising the following steps:
Step 1, the Internet of Things smart machine registered on multiple domain layering Internet of Things block platform chain, trust authority meeting
Different fragments is assigned it to according to smart machine identity, fragment is divided into main fragment and general fragment (referred to as " divides
Piece "), the central field and management domain of main fragment and fragment and platform map one by one；
Network is established in step 2, the Internet of Things smart machine P2P connection in fragment, the most important section of identity in network
Point is elected as leader cluster node, and the P2P network established is half oriented P2P connection, and all smart machines are referred to shortest path
To leader cluster node as shown in figure 5, the shape that the important smart machine of limited identity is connected with leader cluster node with pure P2P inside fragment
Formula establishes network as shown in fig. 6, during common recognition, these nodes are referred to as participant (referred to as " participant "), leader cluster node
Referred to as leader；
The transaction of generation is broadcast to the participant inside fragment by step 3, each Internet of Things smart machine, and participant holds
The improved PBFT common recognition agreement of row, agreement process is as shown in fig. 7, comprises following steps:
(1) leader collects the trade detail inside fragment between property networked intelligent device and by these trade detail
It stabs sequence according to exchange hour to be written in block lists to be generated, all participants being then broadcast to list inside fragment；
(2) participant receives one implementing result of All Activity and generation simulated in execution list after transaction List Table and plucks
It wants, then by summary-advertisement to all participants inside fragment；
(3) once a participant receives 2/3 identical abstract of participant's quantity, this participant will send one
COMMIT message will generate fragment area once leader receives 2/3 COMMIT message of participant's quantity to leader
Block and the smart machine being broadcasted to inside main fragment.
The fragment block of generation is broadcast to the participant inside main fragment by step 4, each fragment, and participant, which executes, to be changed
Into PBFT know together agreement, shown in agreement process step 3, the block of generation is broadcast to all participations by the leader of main fragment
Person, then the property networked intelligent device by participant being broadcast to block in management domain.
Trust authority instructs fragment to be formed, and forming step is as follows:
(1) trust authority detectable substance networked intelligent device registration information or whether there is or not modification or whether there is or not smart machine access exit
Platform；
(2) trust authority assigns it to corresponding fragment according to the smart machine identity of new access platform, other
It operates constant；
(3) trust authority and new burst information is shared into main fragment.
Fragment allows Internet of Things smart machine dynamic to pass in and out, and every time according to new burst information inside fragment, supplements or moves
Except part P2P network.
The time that timestamp record transaction is initiated, the important smart machine of limited identity is can according to PBFT common recognition agreement
Quantity is no more than 20 smart machine for possessing important identity inside the fragment that scalability performance is chosen, and fragment block cannot
It is directly connected on chain, it is also necessary to by the final common recognition of main fragment.
Application effect of the invention is explained in detail below with reference to emulation.
The embodiment of the present invention is based on MicroThings speck intelligent platform and Fabric alliance platform chain is realized, designed
Internet of Things management domain quantity be 1,2,4,8,16, designed each management domain includes 20 Internet of Things intelligence for having an identity
Energy equipment, designed each management domain each block generation period can have a smart machine to be added or exit, designed
Each block generate the period include newly-generated 600/second of transaction rate, common recognition the period 150 seconds.Experiment simulation comparing result
Such as Fig. 8.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of sharding method of multiple domain layering Internet of Things alliance platform chain, which is characterized in that the multiple domain layering Internet of Things connection
The sharding method of alliance's platform chain, which includes: platform nodes, is divided into different fragments according to ownership, and platform nodes are by trust machine
The Internet of Things smart machine of structure registration, fragment map one by one with Internet of Things management domain；Net is established in the P2P connection of fragment internal node
Network；The most important node of identity is chosen as leader cluster node in P2P network；Fragment internal identity identifies most important part section
Point executes improved PBFT common recognition agreement to transaction in piece, generates fragment block；Identity is to be set by trust authority intelligently
It is distributed when remarks volume, transaction is initiated by the node in the fragment in piece, and fragment block is the generation of fragment leader cluster node wait locate
The block of reason；Main fragment executes improved PBFT common recognition agreement to all fragment blocks again, generates block and is simultaneously broadcast to all
Platform nodes, main fragment are made of the most important node of identity in each fragment, and block is attached to final total on chain
Know result.
2. the sharding method of multiple domain layering Internet of Things alliance platform chain as described in claim 1, which is characterized in that the multiple domain
Be layered Internet of Things alliance platform chain sharding method the following steps are included:
Step 1, trust authority can assign it to different fragments according to smart machine identity, and fragment is divided into main fragment
With general fragment, the central field and management domain of main fragment and fragment and platform map one by one；
Network is established in step 2, the Internet of Things smart machine P2P connection in fragment, the most important node quilt of identity in network
Election is leader cluster node；
The transaction of generation is broadcast to the participant inside fragment by step 3, each Internet of Things smart machine, and participant, which executes, to be changed
Into PBFT know together agreement；
The fragment block of generation is broadcast to the participant inside main fragment by step 4, each fragment, and participant executes improved
PBFT common recognition agreement.
3. the sharding method of multiple domain layering Internet of Things alliance platform chain as claimed in claim 2, which is characterized in that the step
Three specifically include: PBFT know together agreement the following steps are included:
(1) leader collects the trade detail inside fragment between property networked intelligent device and by trade detail according to transaction
Timestamp ordering is written in block lists to be generated；All participants list being broadcast to inside fragment；
(2) participant simulates the one implementing result abstract of All Activity and generation executed in list after receiving transaction List Table,
By summary-advertisement to all participants inside fragment；
(3) once a participant receives 2/3 identical abstract of participant's quantity, participant will send a COMMIT
Message is to leader, once leader receives 2/3 COMMIT message of participant's quantity, generates fragment block and is broadcasted
To the smart machine inside main fragment.
4. the sharding method of multiple domain layering Internet of Things alliance platform chain as claimed in claim 2, which is characterized in that the step
Four trust authorities instruct fragment forming step as follows:
(1) trust authority detectable substance networked intelligent device registration information or whether there is or not modification or whether there is or not smart machine access exit flat
Platform；
(2) trust authority assigns it to corresponding fragment according to the smart machine identity of new access platform, other operations
It is constant；
(3) trust authority and new burst information is shared into main fragment.
5. a kind of multiple domain for the sharding method for implementing the layering Internet of Things alliance platform chain of multiple domain described in claim 1 is layered Internet of Things
Alliance's platform chain, which is characterized in that the multiple domain is layered Internet of Things alliance platform chain and includes:
Trust authority, for registering smart machine, distribution identity and distribution ownership；
Management domain executes improved PBFT common recognition agreement, generates fragment for managing the Internet of Things smart machine being assigned in domain
Block is simultaneously broadcast to central field；
Central field manages the operating status of Internet of Things management domain, executes improved PBFT common recognition for registering Internet of Things management domain
Agreement generates block and is broadcast to all platform nodes；
Alliance's chain, for storing the cryptographic Hash of trade detail between Internet of Things smart machine, transaction includes what smart machine generated
Data, platform cross-domain access control strategy.
6. multiple domain as claimed in claim 5 is layered Internet of Things alliance platform chain, which is characterized in that the multiple domain is layered Internet of Things
Alliance's platform chain includes 1 trust authority, 4 management domains, 1 central field and 1 block chain；
Trust authority, registers all Internet of Things smart machines, when registration need recording device user's information and equipment from
Body characteristic information；Trust authority is equipment distributing equipment number, public private key pair, identity authority and home domain according to the information of typing
Number information；
Trust authority only interact with central field, share Internet of Things smart machine registration information, including smart machine identity with
Management domain subordinate relation.
7. multiple domain as claimed in claim 5 is layered Internet of Things alliance platform chain, which is characterized in that the multiple domain is layered Internet of Things
Alliance's platform chain uses multi-zone supervision, and entire Internet of Things alliance platform chain is divided into two-stage, and central field manages multiple management domains,
Central field and management domain directly carry out data interaction or access control interaction, and the access control interaction between management domain passes through center
Domain forwarding；
Domain is divided into physical domain and domain logic, and each platform is a physical domain, and a physical domain is divided into multiple domain logics；Each
There is oneself independent leader cluster node in domain, and leader cluster node is exactly that management domain internal identity identifies most important smart machine, is responsible for
Block generates and broadcast.
8. a kind of meter of the sharding method using the layering Internet of Things alliance platform chain of multiple domain described in Claims 1 to 4 any one
Calculation machine.
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| CN110400140A (en) * | 2019-06-04 | 2019-11-01 | 西安电子科技大学 | Layering fragment exchange information processing method and application based on Fabric |
| CN110445827A (en) * | 2019-06-06 | 2019-11-12 | 中国科学院上海微系统与信息技术研究所 | The method for managing security and security system of Sensor Network based on distributed account book technology |
| CN110505305A (en) * | 2019-08-27 | 2019-11-26 | 深圳市网心科技有限公司 | A kind of block chain sharding method, device and block catenary system |
| CN110557440A (en) * | 2019-08-08 | 2019-12-10 | 北京芯际科技有限公司 | Multilayer burst structure based on block chain |
| CN110730449A (en) * | 2019-09-19 | 2020-01-24 | 广东烟草佛山市有限责任公司 | Wireless sensor network communication method and system based on multiple block chains |
| CN110958324A (en) * | 2019-12-12 | 2020-04-03 | 上海优扬新媒信息技术有限公司 | Data processing method and device of block chain network |
| CN112969212A (en) * | 2021-02-24 | 2021-06-15 | 山东山大世纪科技有限公司 | Method and system for constructing de-centering sensor network of Internet of things |
| CN113157450A (en) * | 2021-04-19 | 2021-07-23 | 支付宝(杭州)信息技术有限公司 | Method and apparatus for performing blocks in a blockchain system |
| CN114666248A (en) * | 2022-05-18 | 2022-06-24 | 浙商银行股份有限公司 | Allocation chain fragmentation transaction distribution method and device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878000A (en) * | 2017-03-06 | 2017-06-20 | 中钞信用卡产业发展有限公司北京智能卡技术研究院 | A kind of alliance's chain common recognition method and system |
| CN106982136A (en) * | 2017-03-07 | 2017-07-25 | 西安电子科技大学 | The multiple domain platform of internet of things and multi-zone management method of a kind of multiple domain layering |
| CN107169865A (en) * | 2017-04-24 | 2017-09-15 | 北京果仁宝科技有限公司 | Asset data processing system based on block chain technology |
| CN107231299A (en) * | 2017-06-07 | 2017-10-03 | 众安信息技术服务有限公司 | A kind of chain route and realized the system that block chain communicates across chain |
| WO2017190175A1 (en) * | 2016-05-06 | 2017-11-09 | Othera Pty Ltd | Methods and systems for blockchain based "segmented risk based securities" |
| CN108108967A (en) * | 2017-12-29 | 2018-06-01 | 山大地纬软件股份有限公司 | Towards the multistage PBFT common recognition system and methods of complex digital assets |
| CN108280646A (en) * | 2018-01-19 | 2018-07-13 | 中国科学院软件研究所 | Block chain group chain method based on alliance's chain and block catenary system |
-
2018
- 2018-11-28 CN CN201811437466.2A patent/CN109688199B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017190175A1 (en) * | 2016-05-06 | 2017-11-09 | Othera Pty Ltd | Methods and systems for blockchain based "segmented risk based securities" |
| CN106878000A (en) * | 2017-03-06 | 2017-06-20 | 中钞信用卡产业发展有限公司北京智能卡技术研究院 | A kind of alliance's chain common recognition method and system |
| CN106982136A (en) * | 2017-03-07 | 2017-07-25 | 西安电子科技大学 | The multiple domain platform of internet of things and multi-zone management method of a kind of multiple domain layering |
| CN107169865A (en) * | 2017-04-24 | 2017-09-15 | 北京果仁宝科技有限公司 | Asset data processing system based on block chain technology |
| CN107231299A (en) * | 2017-06-07 | 2017-10-03 | 众安信息技术服务有限公司 | A kind of chain route and realized the system that block chain communicates across chain |
| CN108108967A (en) * | 2017-12-29 | 2018-06-01 | 山大地纬软件股份有限公司 | Towards the multistage PBFT common recognition system and methods of complex digital assets |
| CN108280646A (en) * | 2018-01-19 | 2018-07-13 | 中国科学院软件研究所 | Block chain group chain method based on alliance's chain and block catenary system |
Non-Patent Citations (1)
| Title |
|---|
| LOILUU等: "A Secure Sharding Protocol For Open Blockchains", 《PROCEEDINGS OF THE 2016 ACM SIGSAC CONFERENCE ON COMPUTER AND COMMUNICATIONS SECURITY》 * |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166220A (en) * | 2019-05-06 | 2019-08-23 | 山东公链信息科技有限公司 | A kind of sharding method carrying out cutting according to the hashed value of subregion key |
| CN110166567A (en) * | 2019-06-04 | 2019-08-23 | 长春理工大学 | A kind of Internet of Things resource share method and system based on block chain |
| CN110400140A (en) * | 2019-06-04 | 2019-11-01 | 西安电子科技大学 | Layering fragment exchange information processing method and application based on Fabric |
| CN110166567B (en) * | 2019-06-04 | 2021-10-08 | 长春理工大学 | Block chain-based Internet of things resource sharing method and system |
| WO2020244295A1 (en) * | 2019-06-06 | 2020-12-10 | 中国科学院上海微系统与信息技术研究所 | Distributed ledger technology-based sensor network security management method and security system |
| CN110445827B (en) * | 2019-06-06 | 2021-05-18 | 中国科学院上海微系统与信息技术研究所 | Security management method and security system of sensor network based on distributed account book technology |
| CN110445827A (en) * | 2019-06-06 | 2019-11-12 | 中国科学院上海微系统与信息技术研究所 | The method for managing security and security system of Sensor Network based on distributed account book technology |
| CN110557440A (en) * | 2019-08-08 | 2019-12-10 | 北京芯际科技有限公司 | Multilayer burst structure based on block chain |
| CN110505305A (en) * | 2019-08-27 | 2019-11-26 | 深圳市网心科技有限公司 | A kind of block chain sharding method, device and block catenary system |
| CN110505305B (en) * | 2019-08-27 | 2022-04-01 | 深圳市迅雷网络技术有限公司 | Block chain fragmentation method and device and block chain system |
| CN110730449A (en) * | 2019-09-19 | 2020-01-24 | 广东烟草佛山市有限责任公司 | Wireless sensor network communication method and system based on multiple block chains |
| CN110958324A (en) * | 2019-12-12 | 2020-04-03 | 上海优扬新媒信息技术有限公司 | Data processing method and device of block chain network |
| CN110958324B (en) * | 2019-12-12 | 2023-12-19 | 度小满科技(北京)有限公司 | Data processing method and device of block chain network |
| CN112969212A (en) * | 2021-02-24 | 2021-06-15 | 山东山大世纪科技有限公司 | Method and system for constructing de-centering sensor network of Internet of things |
| CN113157450A (en) * | 2021-04-19 | 2021-07-23 | 支付宝(杭州)信息技术有限公司 | Method and apparatus for performing blocks in a blockchain system |
| CN113157450B (en) * | 2021-04-19 | 2024-01-05 | 支付宝(杭州)信息技术有限公司 | Method and apparatus for executing blocks in a blockchain system |
| CN114666248A (en) * | 2022-05-18 | 2022-06-24 | 浙商银行股份有限公司 | Allocation chain fragmentation transaction distribution method and device |
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