CN111222169A - Intelligent equipment authentication system and method based on block chain technology - Google Patents
Intelligent equipment authentication system and method based on block chain technology Download PDFInfo
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- CN111222169A CN111222169A CN201910959787.7A CN201910959787A CN111222169A CN 111222169 A CN111222169 A CN 111222169A CN 201910959787 A CN201910959787 A CN 201910959787A CN 111222169 A CN111222169 A CN 111222169A
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Abstract
The invention discloses an intelligent equipment authentication system and method based on a block chain technology, wherein the intelligent equipment authentication system based on the block chain technology comprises a volume production tool, intelligent equipment, a Saas terminal and a block chain; the intelligent device comprises a single chip microcomputer and an application layer; the single chip microcomputer is respectively connected with a mass production tool and an application layer; the application layer is connected with the Saas end; saas end link block chain. According to the invention, the singlechip and the block chain node which store the non-modifiable private key are arranged, in the using process, the generated service data is signed by the singlechip, and the signed service data and the equipment information are stored in the block chain node, so that the service data history record can not be tampered and can be traced to specific equipment. By using a block chain and an encryption technology, the intelligent device can be ensured to have a unique identity in the physical world, and whether a piece of data is generated by a certain intelligent device can be verified.
Description
Technical Field
The invention relates to intelligent equipment authentication, in particular to an intelligent device based on a block chain technology
Provided are a system and a method for authentication.
Background
At present, with the development of the internet of things, intelligent equipment is increasingly popularized, the number of intelligent equipment terminals is increased, and intelligent equipment acquisition terminals are widely applied to various industries, such as government departments of public security, environmental protection, forestry and the like, and perform administrative law enforcement recording and operation acquisition by using law enforcement recorders; the household user utilizes the household anti-theft camera to perform anti-theft evidence obtaining and the like. However, the intelligent device is easy to hijack by illegal molecules, and the hijack is very hidden, the existing security protection technology cannot determine the specific hijacked device, and the security of the intelligent device needs to be guaranteed.
A large number of smart devices are in a "naked flush" state. In recent years, cases of criminal hijacking of intelligent equipment by lawless persons gradually rise, and the society needs to perform identity authentication and supervision on intelligent equipment terminals to ensure that specific intelligent equipment can be positioned at the first time when abnormal states occur.
Disclosure of Invention
The invention mainly aims to provide an intelligent equipment authentication system and method based on a block chain technology.
The technical scheme adopted by the invention is as follows: an intelligent equipment authentication system based on a block chain technology comprises a volume production tool, intelligent equipment, a Saas terminal and a block chain; the intelligent device comprises a single chip microcomputer and an application layer; the single chip microcomputer is respectively connected with a mass production tool and an application layer; the application layer is connected with the Saas end; saas end link block chain.
Further, the application layer comprises a common application module, an authentication application module and a driver module; the authentication application module is connected with the driver module; the driver module encapsulates a communication protocol interacting with the single chip microcomputer and mainly comprises an acquisition block chain address and a data signature interface; the authentication application module acquires the block chain identification information of the singlechip by using the driver module and is activated and bound with the Saas terminal; the common application is a service application, and the data generated by the service is signed by using the driver module and uploaded to the Saas terminal.
Furthermore, the Saas terminal comprises an application service module and an authentication service module; the application service module receives application data and a signature uploaded by the intelligent equipment, verifies the validity of the signature data, and stores the data into a block; the authentication service module receives an equipment identifier and a block chain unique identifier uploaded by the intelligent equipment and uploads equipment information to a block chain;
the common application module and the authentication application module are respectively connected with the application service module and the authentication service module.
Furthermore, a private key module and an API module are arranged in the single chip microcomputer; the private key module is respectively connected with the mass production tool and the API module; the API module is connected with a driver module of the application layer; the single chip microcomputer is used for storing the private key, and after the production tool is burned once, the private key cannot be modified again, so that the identity of the intelligent equipment cannot be modified.
Furthermore, the blockchain comprises a plurality of nodes, and the blockchain stores service data and identification of the intelligent device.
Further, the method of the intelligent device authentication system based on the block chain technology comprises the following steps:
s1, mass production;
s2, authentication;
and S3, checking.
Further, the step S1 includes: and burning the private key into the single chip of the intelligent equipment by using a mass production tool.
Further, the step S2 includes:
the intelligent program acquires a block chain address generated by a private key in the single chip microcomputer;
and recording the block chain address and the equipment information at the Saas end, and uploading the authentication information to the block chain end by the Saas end.
Further, the step S3 includes:
recording a block chain address at the Saas end, retrieving equipment information from the block, and checking whether the equipment information is correct;
and recording data, signature and equipment block chain address at the Saas end, and checking whether the data is correct or not.
The invention has the advantages that:
according to the intelligent equipment authentication system and method based on the block chain technology, the singlechip and the block chain nodes which store the non-modifiable private key are arranged, in the using process, the singlechip signs the generated service data, and stores the signed service data and equipment information to the block chain nodes, so that the service data history record can not be tampered, and the service data history record can be traced to specific equipment.
By using a block chain and an encryption technology, the intelligent device can be ensured to have a unique identity in the physical world, and whether a piece of data is generated by a certain intelligent device can be verified.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a block chain technology based intelligent device authentication system architecture diagram of the present invention;
fig. 2 is a flow chart illustrating a method of the intelligent device authentication system based on the blockchain technology according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, as shown in fig. 1, an intelligent device authentication system based on a block chain technology includes a mass production tool, an intelligent device, a Saas terminal, and a block chain; the intelligent device comprises a single chip microcomputer and an application layer; the single chip microcomputer is respectively connected with a mass production tool and an application layer; the application layer is connected with the Saas end; saas end link block chain.
The application layer comprises a common application module, an authentication application module and a driver module; the authentication application module is connected with the driver module; the driver module encapsulates a communication protocol interacting with the single chip microcomputer and mainly comprises an acquisition block chain address and a data signature interface; the authentication application module acquires the block chain identification information of the singlechip by using the driver module and is activated and bound with the Saas terminal; the common application is a service application, and the data generated by the service is signed by using the driver module and uploaded to the Saas terminal.
The Saas end comprises an application service module and an authentication service module; the application service module receives application data and a signature uploaded by the intelligent equipment, verifies the validity of the signature data, and stores the data into a block; the authentication service module receives an equipment identifier and a block chain unique identifier uploaded by the intelligent equipment and uploads equipment information to a block chain;
the common application module and the authentication application module are respectively connected with the application service module and the authentication service module.
A private key module and an API module are arranged in the single chip microcomputer; the private key module is respectively connected with the mass production tool and the API module; the API module is connected with a driver module of the application layer; the single chip microcomputer is used for storing the private key, and after the production tool is burned once, the private key cannot be modified again, so that the identity of the intelligent equipment cannot be modified.
The block chain comprises a plurality of nodes, and the block chain stores service data and an identity of the intelligent device.
Referring to fig. 2, as shown in fig. 2, the method of the intelligent device authentication system based on the block chain technology includes the following steps:
s1, mass production;
s2, authentication;
and S3, checking.
The step S1 includes: and burning the private key into the single chip of the intelligent equipment by using a mass production tool.
The step S2 includes:
the intelligent program acquires a block chain address generated by a private key in the single chip microcomputer;
and recording the block chain address and the equipment information at the Saas end, and uploading the authentication information to the block chain end by the Saas end.
The step S3 includes:
recording a block chain address at the Saas end, retrieving equipment information from the block, and checking whether the equipment information is correct;
and recording data, signature and equipment block chain address at the Saas end, and checking whether the data is correct or not.
According to the intelligent equipment authentication system and method based on the block chain technology, the singlechip and the block chain nodes which store the non-modifiable private key are arranged, in the using process, the singlechip signs the generated service data, and stores the signed service data and equipment information to the block chain nodes, so that the service data history record can not be tampered, and the service data history record can be traced to specific equipment.
By using a block chain and an encryption technology, the intelligent device can be ensured to have a unique identity in the physical world, and whether a piece of data is generated by a certain intelligent device can be verified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An intelligent equipment authentication system based on block chain technology is characterized by comprising mass production
Tools, intelligent equipment, a Saas terminal and a block chain; the intelligent device comprises a single chip microcomputer and an application layer; the single chip microcomputer is respectively connected with a mass production tool and an application layer; the application layer is connected with the Saas end; saas end link block chain.
2. The system of claim 1, wherein the smart device authentication system is based on a blockchain technique
Characterized in that the application layer comprises a common application module, an authentication application module and a driver module; the authentication application module is connected with the driver module; the driver module encapsulates a communication protocol interacting with the single chip microcomputer and mainly comprises an acquisition block chain address and a data signature interface; the authentication application module acquires the block chain identification information of the singlechip by using the driver module and is activated and bound with the Saas terminal; the common application is a service application, and the data generated by the service is signed by using the driver module and uploaded to the Saas terminal.
3. Intelligent device authentication system based on blockchain technology according to claim 1 or 2,
the Saas terminal comprises an application service module and an authentication service module; the application service module receives application data and a signature uploaded by the intelligent equipment, verifies the validity of the signature data, and stores the data into a block; the authentication service module receives an equipment identifier and a block chain unique identifier uploaded by the intelligent equipment and uploads equipment information to a block chain;
the common application module and the authentication application module are respectively connected with the application service module and the authentication service module.
4. Intelligent device authentication system based on blockchain technology according to claim 1 or 2,
the system is characterized in that a private key module and an API module are arranged in the single chip microcomputer; the private key module is respectively connected with the mass production tool and the API module; the API module is connected with a driver module of the application layer; the single chip microcomputer is used for storing the private key, and after the production tool is burned once, the private key cannot be modified again, so that the identity of the intelligent equipment cannot be modified.
5. The system of claim 1, wherein the smart device authentication system is based on a blockchain technique
The block chain comprises a plurality of nodes, and the block chain stores service data and identity of the intelligent equipment.
6. The system of claim 1, wherein the smart device authentication system is based on a blockchain technique
Characterized in that, the method of the intelligent device authentication system based on the block chain technology comprises the following steps:
s1, mass production;
s2, authentication;
and S3, checking.
7. The system of claim 1, wherein the smart device authentication system is based on a blockchain technique
Characterized in that the step S1 includes: and burning the private key into the single chip of the intelligent equipment by using a mass production tool.
8. The system of claim 1, wherein the smart device authentication system is based on a blockchain technique
Characterized in that the step S2 includes:
the intelligent program acquires a block chain address generated by a private key in the single chip microcomputer;
and recording the block chain address and the equipment information at the Saas end, and uploading the authentication information to the block chain end by the Saas end.
9. The system of claim 1, wherein the smart device authentication system is based on a blockchain technique
Characterized in that the step S3 includes:
recording a block chain address at the Saas end, retrieving equipment information from the block, and checking whether the equipment information is correct;
and recording data, signature and equipment block chain address at the Saas end, and checking whether the data is correct or not.
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