CN111524005B - A blockchain-based handle identification system and data processing method - Google Patents

Abstract

The invention discloses a handle identification system and a data processing method based on a blockchain; the method comprises the following steps: the method comprises the steps that a Handle service platform receives a device report information query request carrying a Handle identification suffix code; the discovery server searches an information server corresponding to the handle identification suffix code according to the handle identification suffix code; and the blockchain client of the information server acquires the reporting information written into the blockchain network by the equipment from the blockchain network according to the handle identification suffix code. The technical scheme combines the handle identification system with the blockchain technology, and ensures the network data security by utilizing the blockchain technology.

Description

A blockchain-based handle identification system and data processing method

technical field

The invention relates to the field of handle identification, in particular to a block chain-based handle identification system and a data processing method.

Background technique

As the underlying common technology of the next-generation Internet, the handle identification system has the characteristics and advantages of compatibility, scalability, international standards, and independent controllability. Through functions such as identification registration, analysis, and information management, it can realize the physical distribution of distributed Data resources can be integrated and shared on demand, and the implementation cost is low; the handle identification system can be applied to the Internet of Things. The handle identification system provides analysis service and discovery service, realizes the addressing and access of all network-related application information resources, and thus realizes the acquisition of resource information in the network. However, the existing handle identification system does not take into account privacy and security issues. Privacy and security are the prerequisites for the widespread use of network services. How to ensure the security of massive network data and user privacy is an important issue that must be solved in the development of network applications. question.

Contents of the invention

Aiming at the above-mentioned deficiencies of the prior art, the present invention provides a handle identification system based on blockchain, which can guarantee the security of network data.

In order to achieve the above-mentioned purpose of the invention, the technical scheme adopted in the present invention is:

A data processing method based on a blockchain-based handle identification system, characterized in that it comprises the following steps:

The Handle service platform receives the information query request reported by the device carrying the handle identification code;

The handle identification prefix code locates the parsing server in the local service cluster; the handle identification code includes the handle identification prefix code and the handle identification suffix code;

The parsing server sends the device report information query request to the corresponding discovery server;

The discovery server searches for the information server corresponding to the handle identification suffix code according to the handle identification suffix code;

Through the blockchain client, the information server obtains the reported information written by the device into the blockchain network from the blockchain network according to the handle identification suffix code.

As an optional implementation manner, in the first aspect of the embodiment of the present invention,

The Handle service platform receives the information query request reported by the device carrying the handle identification suffix code, including:

The Handle service platform receives, from the handle identification client, the device reporting information query request carrying the handle identification suffix code.

As an optional implementation, in the first aspect of the embodiment of the present invention, the information server obtains the information written by the device in the blockchain network from the blockchain network according to the handle identification suffix code through the blockchain client. Report information, including:

Through the blockchain client, the information server obtains the reported information written by the equipment into the blockchain network from the blockchain network according to the corresponding relationship between the pre-recorded handle identification suffix code and the information reported by the device.

As an optional implementation, in the first aspect of the embodiment of the present invention, the acquisition of the reporting information written by the device in the blockchain network, and then further includes:

The information server sends the reporting information to the Handle service platform;

The Handle service platform sends reporting information to the handle identification client.

As an optional implementation manner, in the first aspect of the embodiments of the present invention, the data processing method further includes:

The Handle service platform receives the device manufacturer identification registration request sent by the handle identification client;

The registration server generates the block chain-based handle identification suffix code of the equipment manufacturer identification registration request; the parsing server is informed of the corresponding relationship between the handle identification suffix code and the equipment manufacturer;

The parsing server assigns a discovery server to the device manufacturer, and records the handle identification suffix code and the address of the discovery server;

The discovery server finds the information server of the equipment manufacturer, records the handle identification suffix code and the address of the information server, and feeds back the successful registration information to the handle identification client.

As an optional implementation, in the first aspect of the embodiment of the present invention, the information server compiles the smart contract using the Solidity language to write the device upload information rules into EVM bytecode through the blockchain client; The final smart contract is deployed to the blockchain network, and the contract address returned after successful deployment is received.

As an optional implementation, in the first aspect of the embodiment of the present invention, deploy the compiled smart contract to the blockchain network, receive the contract address returned after successful deployment, and then include:

The device calls the smart contract deployed in the blockchain network through the contract address, and writes the uploaded information into the blockchain network according to the smart contract.

As an optional implementation, in the first aspect of the embodiment of the present invention, the device is a physical device connected to the Internet of Things, or a virtual digital device connected to the Internet of Things;

The blockchain network is a public chain network running on the blockchain platform, or a private chain network created by the operator itself;

Through the consensus mechanism, smart contract, encrypted signature algorithm and distributed database, the blockchain network realizes the anti-tampering of the information reported by the equipment;

The reported information includes reported metadata information or URL information.

The present invention also provides a blockchain-based handle identification system, including a Handle service platform, an analysis server, a discovery server, and an information server:

The Handle service platform is used to receive the information query request reported by the device carrying the handle identification suffix code, and locate the analysis server in the local service cluster according to the handle identification prefix; the handle identification code includes the handle identification prefix code and the handle identification suffix code;

The parsing server is used to send a device report information query request to the corresponding discovery server;

A discovery server is used to search for an information server corresponding to the handle identification suffix code according to the handle identification suffix code;

The information server is used to obtain the reported information written by the device into the blockchain network from the blockchain network according to the handle identification suffix code through the blockchain client.

Preferably, the handle identification system also includes a registration server;

The Handle service platform is also used to receive the equipment manufacturer identification registration request sent by the handle identification client;

The registration server is used to generate the block chain-based handle identification suffix code of the equipment manufacturer identification registration request; the parsing server is informed of the corresponding relationship between the handle identification suffix code and the equipment manufacturer;

The parsing server is also used to assign a discovery server to the equipment manufacturer, and record the handle identification suffix code and the address of the discovery server;

The discovery server is also used to find the information server of the device manufacturer, record the handle identification suffix code and the address of the information server, and feedback the successful registration information to the handle identification client;

The information server is also used to compile the smart contract using the Solidity language to write the device upload information rules into EVM bytecode through the blockchain client; deploy the compiled smart contract to the blockchain network, and the deployment is successful The contract address returned later.

The beneficial effects of the present invention are: the Handle service platform receives the equipment report information query request, and the block chain client of the information server obtains the device from the block chain network and writes it into the block chain according to the handle identification suffix code in the device report information query request For reporting information in the network, this technical solution combines the handle identification system with blockchain technology, and uses blockchain technology to ensure network data security.

Description of drawings

Fig. 1 is a structural schematic diagram of a block chain-based handle identification system of the present invention;

Fig. 2 is the flow chart of the data processing method of a kind of handle identification system based on block chain of the present invention;

Fig. 3 is another flowchart of a data processing method of a blockchain-based handle identification system according to the present invention.

Detailed ways

The specific embodiments of the present invention are described below so that those skilled in the art can understand the present invention, but it should be clear that the present invention is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as various changes Within the spirit and scope of the present invention defined and determined by the appended claims, these changes are obvious, and all inventions and creations using the concept of the present invention are included in the protection list.

Example 1

For a better understanding of a blockchain-based handle identification system disclosed in the present invention, please refer to FIG. 1 for details.

As an embodiment, a blockchain-based handle identification system includes a Handle service platform, a parsing server, a discovery server, and an information server. The handle identification system of this embodiment can realize data query.

The Handle service platform is used to receive the information query request reported by the device carrying the handle identifier code, and locate the analysis server in the local service cluster according to the handle identifier prefix; the handle identifier code includes the handle identifier prefix code and the handle identifier suffix code. The parsing server is configured to send a device reporting information query request to a corresponding discovery server.

The discovery server is configured to search for an information server corresponding to the handle identification suffix code according to the handle identification suffix code.

The information server is used to obtain the reported information written by the device into the blockchain network from the blockchain network according to the handle identification suffix code through the blockchain client. In this embodiment, the block chain client can be a geth client (abbreviation of GoEthereum open source project), which is a client software written in Go language and implementing the Ethereum protocol. As an implementation, the blockchain client is used to read the corresponding relationship between the pre-recorded handle identification suffix code and the information reported by the device, and use the corresponding relationship to obtain the information written by the device into the blockchain network from the blockchain network. Report information.

As an embodiment, the information server is further configured to send the reporting information to the Handle service platform; the Handle service platform is further configured to send the reporting information to the handle identification client.

As an embodiment, a blockchain-based handle identification system includes a Handle service platform, a registration server, a parsing server, a discovery server, and an information server. The handle identification system of this embodiment can realize identification registration. Among them, the registration server, parsing server, discovery server, and information server form a local server cluster.

The Handle service platform is also used to receive the device manufacturer identification registration request sent by the handle identification client.

The registration server is used to generate the block chain-based handle identification suffix code of the equipment manufacturer identification registration request; and inform the parsing server of the corresponding relationship between the handle identification suffix code and the equipment manufacturer. As an implementation, the registration server can be used to generate a handle ID for the device manufacturer ID registration request. The handle ID includes a handle prefix code and a handle suffix code. The handle suffix code is a handle code based on the blockchain (abbreviation: BCIC_ID).

The parsing server is also used to assign a discovery server to the device manufacturer, and record the handle identification suffix code and the address of the discovery server.

The discovery server is also used to find the information server of the equipment manufacturer, record the suffix code of the handle identification and the address of the information server, and feedback the successful registration information to the handle identification client.

The information server is also used to compile the smart contract using the Solidity language to write the device upload information rules into EVM bytecode through the blockchain client; deploy the compiled smart contract to the blockchain network, and the deployment is successful The contract address returned later.

As an embodiment, the handle identification system also includes a device. When a device status change is detected, the smart contract deployed in the blockchain network is invoked through the contract address, and the uploaded information is written into the blockchain network according to the smart contract.

As an embodiment, the above-mentioned device is a physical device connected to the Internet of Things, or a virtual digital device connected to the Internet of Things; of course, the device may also be a device connected to the Internet. The technical solution can be applied to networks such as the Internet of Things, the Internet, and a wide area network.

As an implementation, the aforementioned blockchain network is a public chain network running on a blockchain platform, or a private chain network created by the operator itself.

As an implementation, the above-mentioned blockchain network realizes the anti-tampering of the information reported by the device through the consensus mechanism, smart contract, encrypted signature algorithm and distributed database. For the four technical means used in anti-tampering, reference may be made to existing technologies, and details will not be repeated here. The technical scheme combines the four existing technical means together to solve the problem of data security.

As an implementation manner, the above-mentioned reporting information includes reporting metadata information or URL information. Of course, the reported information may also include other information.

This technical solution combines the handle identification system with blockchain technology, and uses blockchain technology to ensure network data security. Blockchain data has the characteristics of high stability and non-tamperable information, which guarantees the security of network data, the security of massive network data and the privacy of users.

Example 2

This embodiment and Embodiment 1 are based on the same inventive concept, and relevant content of this embodiment and Embodiment 1 may be referred to each other. The data processing method of the block chain-based handle identification system of the present embodiment includes:

101. The Handle service platform receives the information query request reported by the device carrying the handle identification code.

As an embodiment, the Handle service platform receives the device report information query request carrying the handle identification code as the Handle service platform receives the device report information query request carrying the handle identification code from the handle identification client. handle identifies the client program that can be run to identify the client.

102. Locate the resolution server in the local service cluster according to the handle identification prefix code.

In this embodiment, the handle identification code includes a handle identification prefix code and a handle identification suffix code; the handle identification prefix code is used to locate the resolution server in the local service cluster.

103. The parsing server sends the device report information query request to the corresponding discovery server.

In this embodiment, after receiving the device report information query request, the parsing server sends the device report information query request to the corresponding discovery server.

104. The discovery server searches for an information server corresponding to the handle identifier suffix code according to the handle identifier suffix code.

In this embodiment, the discovery server receives the query request reported by the device, searches the record according to the suffix code of the handle ID, and obtains the address of the information server corresponding to the ID.

105. The information server obtains the reported information written by the device into the blockchain network from the blockchain network through the blockchain client according to the handle identification suffix code.

In this embodiment, the information server, through the block chain client, obtains the reported information written by the device from the block chain network according to the handle identification suffix code into the block chain network. The handle identifies the corresponding relationship between the suffix code and the information reported by the device, and obtains the reported information written by the device into the blockchain network from the blockchain network. As an embodiment, after step 105, the information server sends the reporting information to the Handle service platform; the Handle service platform sends the reporting information to the handle identification client.

This technical solution combines the handle identification system with blockchain technology, and uses the handle identification code to ensure network data security.

Example 3

A data processing method of a block chain-based handle identification system of this embodiment, on the basis of Embodiment 2, may also include the following steps:

201. The Handle service platform receives the device manufacturer identification registration request sent by the handle identification client. That is, each device manufacturer registers with the handle service platform through the identification client.

202. The registration server generates a blockchain-based handle identification suffix code for the equipment manufacturer identification registration request; and informs the parsing server of the corresponding relationship between the handle identification suffix code and the equipment manufacturer.

203. The resolution server assigns a discovery server to the device manufacturer, and records the handle identifier suffix code and the address of the discovery server.

204. The discovery server finds the information server of the device manufacturer, records the handle identifier suffix code and the address of the information server, and feeds back registration success information to the handle identifier client.

Further, in this embodiment, the blockchain client of the information server will use the Solidity language to write the smart contract of the device upload information rules, and compile it into EVM bytecode; after the compilation is completed, the information server will deploy the compiled smart contract to In the blockchain network, and receive the contract address returned after successful deployment.

As an embodiment, after deploying the compiled smart contract to the blockchain network and receiving the contract address returned after successful deployment, it also includes:

The device calls the smart contract deployed in the blockchain network through the contract address, and writes the uploaded information into the blockchain network according to the smart contract.

As an implementation, the above-mentioned devices are physical devices connected to the Internet of Things, or virtual digital devices connected to the Internet of Things; the blockchain network is a public chain network running on a blockchain platform, or a private network created by the operator. Blockchain network; the blockchain network realizes the tamper-proof of the information reported by the device through the consensus mechanism, smart contract, encrypted signature algorithm and distributed database; the reported information includes the reported metadata information or URL information.

This technical solution combines the handle identification system with blockchain technology, and uses the handle identification suffix code to ensure network data security.

Since the blockchain is a decentralized, multi-participating, distributed ledger technology, its bottom layer is a P2P network, the data stability and reliability of the blockchain are high, and the information cannot be tampered with. Once the information is verified and added To the blockchain, it will be permanently stored, unless more than 51% of the nodes in the system can be controlled at the same time, otherwise the modification of the data by a single node is invalid. This technical solution is combined with blockchain technology and utilizes the characteristics of high data stability and non-tamperable information of blockchain to ensure the security of IoT data, the security of massive IoT data and the privacy of users.

Those of ordinary skill in the art can understand that all or part of the steps for realizing the above-mentioned embodiments can be completed by hardware, and can also be completed by instructing related hardware through a program. The program can be stored in a computer-readable storage medium, and the storage medium can include memory, disk or CD, etc.

Finally, it should be noted that: the disclosed content of the embodiments of the present invention is only a preferred embodiment of the present invention, and is only used to illustrate the technical solutions of the present invention, not to limit it; although the present invention is described with reference to the foregoing embodiments After a detailed description, those skilled in the art should understand; they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make The essence of the corresponding technical solutions deviates from the spirit and scope of the technical solutions of the various embodiments of Bunfang.

Claims (9)

1. A data processing method based on the handle identification system of block chain, it is characterized in that, comprising the following steps: The Handle service platform receives the information query request from the device carrying the handle identification code, and locates the analysis server in the local service cluster according to the handle identification prefix code; the handle identification code includes the handle identification prefix code and the handle identification suffix code; The parsing server sends the device report information query request to the corresponding discovery server; The discovery server searches for the information server corresponding to the handle identification suffix code according to the handle identification suffix code; The information server obtains the reporting information written by the device into the blockchain network from the blockchain network according to the handle identification suffix code through the blockchain client; The data processing method also includes: The Handle service platform receives the device manufacturer identification registration request sent by the handle identification client; The registration server generates the block chain-based handle identification suffix code of the equipment manufacturer identification registration request; the parsing server is informed of the corresponding relationship between the handle identification suffix code and the equipment manufacturer; The parsing server assigns a discovery server to the device manufacturer, and records the handle identification suffix code and the address of the discovery server; The discovery server finds the information server of the device manufacturer, records the handle identifier suffix code and the address of the information server, and feeds back registration success information to the handle identifier client. 2. The data processing method according to claim 1, wherein the Handle service platform receives an information query request from a device carrying a handle identification code, including: The Handle service platform receives a device report information query request carrying a handle identification code from a handle identification client. 3. The data processing method according to claim 1, wherein the information server obtains the block written by the device from the block chain network according to the handle identification suffix code through the block chain client. Reported information in the chain network, including: The information server obtains the reported information written by the device into the blockchain network from the blockchain network according to the correspondence between the pre-recorded handle identification suffix code and the information reported by the device through the blockchain client. 4. The data processing method according to claim 1, wherein said obtaining the reporting information written by the device into the block chain network further includes: The information server sends the reported information to the Handle service platform; The Handle service platform sends the report information to the handle identification client. 5. The data processing method according to any one of claims 1-4, wherein the data processing method further comprises: The information server compiles the smart contract written in Solidity language into EVM bytecode through the block chain client; deploys the compiled smart contract to the block chain network, and returns after receiving and deploying successfully of the contract address. 6. The data processing method according to claim 5, characterized in that, deploying the compiled smart contract to the blockchain network, receiving the contract address returned after successful deployment, and then further comprising: The device invokes the smart contract deployed in the blockchain network through the contract address, and writes the uploaded information into the blockchain network according to the smart contract. 7. The data processing method according to claim 1, wherein the device is a physical device connected to the Internet of Things, or a virtual digital device connected to the Internet of Things; The blockchain network is a public chain network running on a blockchain platform, or a private chain network created by the operator itself; The block chain network realizes the anti-tampering of the information reported by the equipment through the consensus mechanism, smart contract, encrypted signature algorithm and distributed database; The reporting information includes reporting metadata information or URL information. 8. A handle identification system based on block chain, it is characterized in that, comprises Handle service platform, parsing server, discovery server, information server: The Handle service platform is used to receive the information query request reported by the device carrying the handle identifier code, and locate the analysis server in the local service cluster according to the handle identifier prefix; the handle identifier code includes the handle identifier prefix code and the handle identifier suffix code; The parsing server is configured to send the device report information query request to the corresponding discovery server; A discovery server is configured to search for an information server corresponding to the handle identification suffix code according to the handle identification suffix code; The information server is used to obtain the reported information written by the device into the blockchain network from the blockchain network according to the handle identification suffix code through the blockchain client. 9. a kind of handle identification system based on block chain as claimed in claim 8, is characterized in that, described handle identification system also comprises registration server; The Handle service platform is also used to receive the device manufacturer identification registration request sent by the handle identification client; The registration server is used to generate the block chain-based handle identification suffix code of the equipment manufacturer identification registration request; tell the parsing server the corresponding relationship between the handle identification suffix code and the equipment manufacturer; The parsing server is also used to assign a discovery server to the device manufacturer, and record the handle identification suffix code and the address of the discovery server; The discovery server is also used to find the information server of the equipment manufacturer, record the handle identifier suffix code and the address of the information server, and feed back registration success information to the handle identifier client; The information server is also used to compile the smart contract using the Solidity language to write the device upload information rules into EVM bytecode through the block chain client; deploy the compiled smart contract into the block chain network, and receive Contract address returned after successful deployment.