CN110035081A - A kind of publish/subscribe architectural framework based on block chain - Google Patents
A kind of publish/subscribe architectural framework based on block chain Download PDFInfo
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- CN110035081A CN110035081A CN201910286902.9A CN201910286902A CN110035081A CN 110035081 A CN110035081 A CN 110035081A CN 201910286902 A CN201910286902 A CN 201910286902A CN 110035081 A CN110035081 A CN 110035081A
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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
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- 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
- H04L67/50—Network services
- H04L67/55—Push-based network services
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Computer Hardware Design (AREA)
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- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a kind of publish/subscribe architectural frameworks based on block chain, comprising: physical equipment, and the publish/subscribe system being installed on physical equipment；Wherein, publish/subscribe system includes: the publish/subscribe module based on block chain；Publish/subscribe module based on block chain, for verifying and storing the identity information of physical equipment.The present invention has the publish/subscribe system of the publish/subscribe module based on block chain by installation in a physical device, the characteristic and distributed common recognition mechanism that can not be distorted based on block chain realize credible management and the authentication mechanism of the identity information of physical equipment, the trusted relationships that ensure that the equipment room of publish/subscribe system solve the problems, such as the insincere of network communication existing for the publish/subscribe system of the prior art.
Description
Technical field
The present invention relates to next generation network communication technical fields, more particularly to a kind of publish/subscribe based on block chain
Architectural framework.
Background technique
Publish/subscribe system is as the customary systems in network communication, in the general publish/subscribe system of information network
Under, if network system need manage Ganlei pub/sub (publisher/subscriber, publisher/subscriber) between can
Contract and digital copyright management, mobile content name between gateway system, such as content supplier and consumer/content distributor
Publication, the Mobile routing synchronizing information between parsing and Information Access control, controller and content router etc..But it is current
Publish/subscribe system there are the insincere problem of network communication, such as name the registration and parsing, publisher/subscriber of data
Between the confirmation of credible contractual relation, name data and the publication of dynamic event, cross-domain mobile management information in real time synchronous and road
It is uncertain etc. by control, high dynamic.
Summary of the invention
The present invention provides a kind of publish/subscribe architectural framework based on block chain, to solve the publication of the prior art/order
Read the insincere problem of network communication existing for system.
In order to solve the above technical problems, the present invention provides a kind of publish/subscribe architectural framework based on block chain, feature
It is, comprising: physical equipment, and the publish/subscribe system being installed on the physical equipment；Wherein, the publish/subscribe
System includes: the publish/subscribe module based on block chain；The publish/subscribe module based on block chain, for verifying and depositing
Store up the identity information of the physical equipment.
Further, the publish/subscribe module based on block chain, is also used to: according to ordering between the physical equipment
Relationship is read, receives the update message of publisher, and/or the update message of the publisher is pushed into subscriber, wherein described
Subscriber is the physical equipment for having subscribed the more new information of publisher.
Further, the publish/subscribe module based on block chain, is also used to: chronologically-based all receptions of storage
To and/or the more new information that pushes out.
Further, when the publish/subscribe module based on block chain receives the update message of publisher, comprising: to institute
It states publisher and carries out authentication；Whether detection is tampered by the update message of the publisher of authentication, if passing through identity
The update message of the publisher of certification is not tampered with, then stores the update message sequentially in time.
Further, described to be ordered based on the publish/subscribe module of block chain pushing to the update message of the publisher
When the side of readding, comprising: encrypt the update message；The encrypted update message is pushed to the subscriber.
Further, the physical equipment includes at least following one: network node, controller node.
Further, when the physical equipment is network node, the identity information of the physical equipment is included at least: described
Connection relationship between the physical address of network node, the network node and other physical equipments.
The present invention has the publish/subscribe system of the publish/subscribe module based on block chain by installation in a physical device
System, the characteristic that can not be distorted based on block chain and distributed common recognition mechanism realize the credible management of the identity information of physical equipment
And authentication mechanism, it ensure that the trusted relationships of the equipment room of publish/subscribe system, solve the publish/subscribe body of the prior art
It is the insincere problem of existing network communication.
Detailed description of the invention
Fig. 1 is physical equipment in the framework of the publish/subscribe architectural framework in first embodiment of the invention based on block chain
Relation schematic diagram between publish/subscribe system；
Fig. 2 is that the connection of publish/subscribe architectural framework in a network in second embodiment of the invention based on block chain is shown
It is intended to.
Specific embodiment
In order to solve the problems, such as the insincere of network communication existing for the publish/subscribe system of the prior art, the present invention is provided
A kind of publish/subscribe architectural framework based on block chain carries out the present invention further below in conjunction with attached drawing and embodiment
It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, the present invention is not limited.
The first embodiment of the present invention provides a kind of publish/subscribe architectural framework based on block chain, object in framework
The relation schematic diagram between equipment and publish/subscribe system is managed as shown in Figure 1, specifically including that physical equipment, and be installed on object
Manage the publish/subscribe system in equipment, wherein publish/subscribe system includes: the publish/subscribe module based on block chain；It is based on
The publish/subscribe module of block chain, for verifying and storing the identity information of physical equipment.It should be noted that being sent out at one
In cloth/subscription architectural framework, physical equipment can be communicated with each other between multiple physical equipments there may be multiple, can also
To carry out the subscription and publication of information mutually.It should be noted that showing single physical equipment and publish/subscribe system in Fig. 1
Relationship between system in an architectural framework, should be set in actual use in the presence of at least two or more than two physics
Standby and its corresponding publish/subscribe system, to realize the normal function of publish/subscribe system.
Publish/subscribe architectural framework provided by the present embodiment is under the framework of existing network system, distributed deployment base
In the credible publish/subscribe module of block chain, publish/subscribe consistency is realized based on block chain distribution common recognition mechanism, is passed through
Block chain information realizes that publish/subscribe information can not be distorted in the network system from authentication mechanism, by block chain Node Mechanism,
The credible management of the identity information of physical equipment node is realized, with the Network Communicate Security in guarantee system.
Further, it is cross-domain strong expansible to can be used for supporting network for publish/subscribe architectural framework provided by the present embodiment
Property, it realizes the credible publish/subscribe system of decentralization, solves current publish/subscribe system safety and Creditability Problems.In system control
On preparative layer face, can be not responding to by no request using the credible publish/subscribe module based on block chain of distributed deployment and
Active push isotype realizes that real-time/non-real time event is issued on demand；It is same using synchronization/non-on system data forwarding plane
The publish/subscribe information retransmission protocol of step.
Specifically, the general utility functions of publish/subscribe, i.e. basis can also be realized based on the publish/subscribe module of block chain
Publish/subscribe relationship between physical equipment receives the update message or conduct of publisher when publisher exists and updates
The update message received is pushed to the subscriber for subscribing to the update message by relay device.It will be appreciated that publisher and
Subscriber can be the physical equipment in system, or the client being connected with physical equipment, and subscriber is to have subscribed publication
The physical equipment or client of the update message of side.Further, the publish/subscribe mould based on block chain of present physical equipment
Block is also used to all more new informations for receiving and/or pushing out of chronologically-based storage, as subsequent trust management or
The data or evidence of other services.
On the basis of block chain function, the present embodiment also enhances the reliability and trusted degree of publish/subscribe communication,
When publish/subscribe module based on block chain receives the update message of publisher, it is necessary first to verify publisher identity whether
By certification, guarantee publisher it is credible after, further according to block chain distributed common recognition mechanism from authentication mechanism, verify this and pass through body
Whether the update message of publisher's publication of part certification is tampered in transmission process, if passing through the publisher of authentication more
New information is not tampered with, then stores the update message sequentially in time, or the message is further pushed to subscriber.
In addition, in the publish/subscribe module based on block chain when the update message of the publisher is pushed to subscriber, it is right first
Update message is encrypted, then encrypted update message is pushed to subscriber, to be further ensured that the secure and trusted of communication.
In the present embodiment, physical equipment includes at least following one: network node, controller node, wherein controller
Node can be used as the upper layer device of network node, carries out publish/subscribe relationship to network node and manages and controls.However nothing
By being network node or controller node, when entering publish/subscribe architectural framework, it is necessary first to publish/subscribe system
Verification information interaction is carried out, the identity information of itself is written in block chain, to establish physical equipment and publish/subscribe system
Between trusted relationships, facilitate carry out subsequent communications in authentication.Specifically, when physical equipment is network node,
Authentication information includes at least the connection relationship between the physical address, network node and other physical equipments of network node
Deng.
The present embodiment has the publish/subscribe of the publish/subscribe module based on block chain by installation in a physical device
What system, the characteristic that can not be distorted based on block chain and distributed common recognition mechanism realized the identity information of physical equipment can fuse tube
Reason and authentication mechanism, ensure that the trusted relationships of the equipment room of publish/subscribe system, solve the publish/subscribe of the prior art
The insincere problem of network communication existing for system.
Second embodiment of the present invention combination real network framework, to the publish/subscribe architectural framework based on block chain into
Row detailed description.Fig. 2 is the connection schematic diagram of the publish/subscribe architectural framework based on block chain in a network, can from Fig. 2
Know, the physical equipment in the architectural framework includes two controller nodes and four network nodes, wherein the first controller node
It is interacted with a publish/subscribe system with second controller node, first network node, the second network node and third
Also corresponding publish/subscribe system interacts network node, it is noted that all publish/subscribe systems in system
System is approved mutually, can be recognized with guaranteeing the equipment in subsequent authentication in system, credible publish/subscribe mould
Block is the publish/subscribe module based on block chain in first embodiment of the invention, block chain and will issue/orders in Fig. 2
It reads module to respectively indicate, to embody function of the block chain in publish/subscribe system.
Publish/subscribe module in the present embodiment is the publish/subscribe module based on block chain function, in the hair of block chain
In cloth/ordering system, block chain function for publish/subscribe module provides the believable Information Authentication function of equity and can not distort
Store function is saved in the block chain structure that block chain is formed sequentially in time after the more new information of publisher is verified,
Information distribution function is provided for publish/subscribe module simultaneously, wherein publish/subscribe module can automatic distributing according to subscribing relationship
The more new information of corresponding subscriber to subscriber, credible publication is then established with publisher and subscriber and is ordered by publish/subscribe module
Relationship is read, to safeguard that trusted identity and the information of distribution subscription are verified certainly, update message of the primary recipient from credible publisher,
And by update message it is verified after be stored in block chain；Or it will be issued according to subscribing relationship when publisher has update message publication
Update message encryption be pushed to subscriber, subscriber can come from believable publisher and letter based on block chain function confirmation message
Breath is not tampered.It will be appreciated that publisher and subscriber are the physical equipment in system, and can realize based on block chain
Publish/subscribe function.
Based on the publish/subscribe module of block chain when being installed to physical equipment for the first time, need first with the physical equipment
Trusted relationships are established, i.e., by the identity information of block chained record physical equipment.For example, publish/subscribe module and network node into
The interaction of row verification information, with publish/subscribe Establishing trusted relationships, main includes the physical address of record network node, with
Connection relationship etc. between other physical equipments realizes that network node sends the information that encryption can verify that publish/subscribe module,
It, can will be in the block chain structure of the information preservation to publish/subscribe module after trusted relationships are verified.
It carries out below with reference to the extended theorem that the publish/subscribe architectural framework based on block chain may be implemented based on block chain
Publish/subscribe architectural framework further describe.
(1) realization of the trusted relationships management service function of the publish/subscribe architectural framework based on block chain.
Under the publish/subscribe system based on block chain, if network system needs to manage Ganlei's trusted relationships, as content mentions
Contract and digital copyright management, the publication of mobile content name, parsing and information between donor and consumer/content distributor
Mobile routing synchronizing information between access control, controller and content router etc..Based on credible publish/subscribe module, lead to
The trusted relationships that cryptography method is established between network node are crossed, node sends information and can carry out by distributed network common recognition mechanism
Information trust authentication is issued/is ordered by the way that deployment is credible from common support trusted relationships management is verified from information publisher to information
Module is read, identity trusting relationship is established between content provider, content consumer and content distributor, it is ensured that publication, distribution
Credible with consumption identification, mobile content copyright information is recorded in the publish/subscribe body of block chain by release module common recognition mechanism
In system, for copyright information verifying, when content copyright and location information change, change information is also published to body by related side
In system, by subscribing module, for the request of the content, what is got will be newest authenticated version and route location letter
Breath.
(2) realization of the mobile management service function of the publish/subscribe architectural framework based on block chain.
When the position of the network equipment and content access network changes, location information is distributed to the hair of block chain
In cloth/subscription system, location information is pushed for mobile management controller, the position due to that can not distort record according to timestamp is believed
Breath, can be quickly found out newest location information, to provide newest location information by opposite end or content requests side, such as exist
In car networking, the publish/subscribe system based on block chain can be multi-party (such as car/workshop, friendship with dynamic support car networking network
Prong, roadside, pedestrian) distribution link high dynamic changes and foundation, service truck connected network communication service.
Based on credible publish/subscribe module, each key node such as roadside node, vehicle, roadside and pedestrian in car networking
When accessing car networking system, realize that identity trusted relationships based on cryptography are established, vehicle drives into certain crossing, by with roadside
Communication unit establishes trusting relationship, and vehicle instant messages (facility information, location information and access-in point information etc.) are published to road
The publish/subscribe module of side communication unit obtains communication service, publish/subscribe system is automatically updated when position changes
In system, the node for establishing communication relationship can then be continuously it according to new location information and network access information and provide clothes
Business, other are added to the vehicle of publish/subscribe system by verifying, the information of vehicles can also be subscribed to, with its pass of building up mutual trust
System, Instantaneous sharing communication service.
(3) realization of the name resolution service function of the publish/subscribe architectural framework based on block chain.
Bring safety and Creditability Problems are serviced to solve centralized name resolution, it is real based on credible publish/subscribe module
The existing believable name resolution service of equity.By publish/subscribe module be used for using information as the center network system (ICN,
Information centric networking) name resolution service in framework, emphasis can for the equity of name resolution
Letter excessively consume and the secure and trusted problem of centralization bring to avoid name resolution and name from routing bring Internet resources.
Firstly, name content publisher carries out the registration of trusted identity relationship foundation and content name using credible publish/subscribe module,
Secondly, name resolution requestor is carried out by credible publish/subscribe module, trusted identity relationship is established and subscribed content name is believed
Breath, finally, the equity of the decentralization based on credible publish/subscribe module is credible to realize credible name resolution result push from verifying
To requestor.The distributed believable name resolution system of equity can be realized based on credible publish/subscribe module, supported credible efficient
Name resolution service, based on name polymerization and affiliated name space domain mapping, can be improved name routing scalability, into
One step supports mobile content management.
(4) realization of the link topology status management service of the publish/subscribe architectural framework based on block chain.
Future network architectures (SDN, Software DefinedNetwork) can be realized based on credible publish/subscribe module
Validity, credibility and the reliability management of network flow table information.In multiple domain distribution SDN framework, controller will be to the overall situation
Network topology and network state are monitored, and distribute network path for data flow, interchanger is carried out according to the network path of distribution
Forwarding.It is established based on credible publish/subscribe module for the identity trusting relationship of controller and interchanger in SDN network framework,
On the basis of identity is believable, interchanger is sent out network link status and connection relation information using credible publish/subscribe module
Cloth into credible system, subscribe to link topology information and timely update flow table information by controller based on credible publish/subscribe module,
And Switch control data forwarding is sent by flow table information.In SDN framework, credible publish/subscribe module is used for interchanger
Will network connection and link change information it is verified after be published in publish/subscribe system, each controller can serve as one
A subscriber gets the network topology and status information stored in credible system in real time, issues data flow to timely update
Table.
(5) realization of the client of the publish/subscribe architectural framework based on block chain.
Client is the equipment for connecting network node, realizes that user interacts with the use of credible publish/subscribe module.Client
Actual publish/subscribe request under end simulation different scenes, can gateway by authentication foundation with credible publish/subscribe module
System simulates different reliable information publications and subscribes to request, verify credible publish/subscribe association on the basis of trusted relationships
View and functions module.
According to mobile management scene demand, client and Correspondent Node pass through credible publish/subscribe module progress identity
Trusted relationships are established in verifying, on the basis of trusted relationships, by the different network node of client dynamic access, by mobile position
It sets and is published in credible system with information such as network access points, Correspondent Node is by subscribing to mobility management information, according to return
As a result dynamic communication service is established, the publish/subscribe module based on block chain is verified by communication request and content requests and is existed
Validity in terms of mobile management.
Although for illustrative purposes, the preferred embodiment of the present invention has been disclosed, those skilled in the art will recognize
It is various improve, increase and replace be also it is possible, therefore, the scope of the present invention should be not limited to the above embodiments.
Claims (7)
1. a kind of publish/subscribe architectural framework based on block chain characterized by comprising
Physical equipment, and the publish/subscribe system being installed on the physical equipment；
Wherein, the publish/subscribe system includes: the publish/subscribe module based on block chain；The hair based on block chain
Cloth/subscribing module, for verifying and storing the identity information of the physical equipment.
2. publish/subscribe architectural framework as described in claim 1, which is characterized in that the publish/subscribe based on block chain
Module is also used to: according to the subscribing relationship between the physical equipment, receiving the update message of publisher, and/or by the hair
The update message of cloth side pushes to subscriber, wherein the subscriber is the physical equipment for having subscribed the more new information of publisher.
3. publish/subscribe architectural framework as claimed in claim 2, which is characterized in that the publish/subscribe based on block chain
Module is also used to: chronologically-based all more new informations for receiving and/or pushing out of storage.
4. publish/subscribe architectural framework as claimed in claim 2, which is characterized in that the publish/subscribe based on block chain
When module receives the update message of publisher, comprising:
Authentication is carried out to the publisher；
Whether detection is tampered by the update message of the publisher of authentication,
If being not tampered with by the update message of the publisher of authentication, the update is stored sequentially in time and is disappeared
Breath.
5. publish/subscribe architectural framework as claimed in claim 2, which is characterized in that the publish/subscribe based on block chain
Module is when pushing to subscriber for the update message of the publisher, comprising:
The update message is encrypted；
The encrypted update message is pushed to the subscriber.
6. the publish/subscribe architectural framework as described in any one of claims 1 to 5, which is characterized in that the physical equipment is extremely
It less include following one: network node, controller node.
7. publish/subscribe architectural framework as claimed in claim 6, which is characterized in that in the physical equipment be network node
When, the identity information of the physical equipment includes at least: the physical address of the network node, the network node and other objects
Manage the connection relationship between equipment.
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| CN113301149A (en) * | 2021-05-24 | 2021-08-24 | 山东大学 | Trusted software defined network construction method based on block chain |
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