CN116579731A - Block chain system with personal information protection function - Google Patents
Block chain system with personal information protection function Download PDFInfo
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- CN116579731A CN116579731A CN202310336979.9A CN202310336979A CN116579731A CN 116579731 A CN116579731 A CN 116579731A CN 202310336979 A CN202310336979 A CN 202310336979A CN 116579731 A CN116579731 A CN 116579731A
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- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/103—Workflow collaboration or project management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0633—Lists, e.g. purchase orders, compilation or processing
- G06Q30/0635—Processing of requisition or of purchase orders
- G06Q30/0637—Approvals
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
Abstract
The application discloses a blockchain system with a personal information protection function, which relates to the technical field of blockchains, in particular to a user blockchain system, a blockchain pool and a terminal blockchain system. The block chain system with the personal information protection function protects personal information by using the public key and the private key, shares out public key data when the order is required, avoids the leakage of the personal information, confirms the order by the authentication of the private key data when the agreement of the order is achieved, and has a better personal privacy protection function.
Description
Technical Field
The application relates to the technical field of concrete crack identification blockchain, in particular to a blockchain system with a personal information protection function.
Background
The blockchain originates from a middle-smart bit coin, is essentially a decentralised database as a bottom technology of the bit coin, refers to a technical scheme for collectively maintaining a reliable database in a decentralised and trust-free mode, and particularly relates to a technical scheme which does not depend on a third party and performs storage, verification, transmission and communication of network data through self-distributed nodes, and the existing blockchain technology has a plurality of functions;
a blockchain distribution system as disclosed in application number CN201911416842.4, comprising: a service layer and a blockchain layer for the service layer to call; the business layer is used for recording the uplink and downlink relation data of the user and transaction account dividing data; and the blockchain layer is used for providing the uplink and downlink relation data of the user and carrying out transaction accounting processing. Through the block chain layer of the bottom layer, the transaction account separation information and the relation information cannot be tampered, and the participant relation of the whole distribution process and the contribution of each participant to the distribution process are clearly and completely recorded. In addition, the user can verify the reality and accuracy of the account distribution result through the uplink and downlink relation information and the transaction account distribution information recorded by the business layer, so that the disclosure, fairness and transparency of the whole distribution system are ensured.
The prior blockchain system has insufficient protection degree to personal information, and risks of personal information leakage exist when most nodes in the blockchain system agree, so that the blockchain system with the personal information protection function is proposed for the situation.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides a blockchain system with a personal information protection function, and solves the problems that the prior method for detecting concrete cracks by manually carrying related instruments is excessively time-consuming and labor-consuming, omission is easy to occur, and potential safety hazards are easy to occur when detection personnel arrive at the scene.
In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a concrete crack identification system based on concatenation image takes photo by plane, includes user's blockchain system, blockchain pond and terminal blockchain system, user's blockchain system and blockchain pond communication connection just, and user's blockchain system forms a plurality of individual transaction demand order in the form of blockchain based on the user side to and send the transaction demand order that forms to the blockchain pond in match suitable transaction demand, the blockchain pond is including a plurality of transaction demand order, and matches transaction demand order, and blockchain pond communication connection has terminal blockchain system, terminal blockchain system and user's blockchain system communication connection, and user information data in the terminal blockchain system, and terminal blockchain system receives the transaction information data from the blockchain pond simultaneously.
Further, the user block chain system is connected with a plurality of user end platforms, each user end platform is provided with an external server, the user block chain system is also connected with a plurality of access chain nodes, each user end platform corresponds to one access chain node, and each access chain node corresponds to one user server.
Further, in the user blockchain system, a user connects with an access link point through a user terminal platform to form transaction demand order data and form a public chain data unit and a private chain data unit, wherein the public chain data unit is sent to a blockchain pool, and the private chain data unit is sent to a terminal blockchain system.
Further, the public link data unit contains transaction demand data of the user, wherein the transaction demand data comprises transaction type, category, quality data, price, time and place, and the private link data unit contains personal information data of the user, wherein the personal information data comprises identity information, unit information and guarantee information data of transaction production of a demand party.
Further, a communication interface is arranged in the blockchain pool, and supports one or more communication protocols, and meanwhile, the communication protocols comprise 802.11n, loraWan, NB-IoT, RFID, BLE, sigFox, CAT-M1 and NFC.
Furthermore, the blockchain pool is further provided with a public key node unit, the public key node unit is in communication connection with the public key data unit, and the public key node unit is used for encrypting transaction demand data transmitted by the public key data unit through an algorithm mechanism to form public key data and storing the public key data in a node of the public key node unit.
Further, a transaction demand order matching module and a transaction demand order contract generation module are further arranged in the blockchain pool, the transaction demand order matching module is used for matching any two public key data stored in the public key node unit, the two successfully matched public key data are sent to the transaction demand order contract generation module, order contract data are formed through the transaction demand order contract generation module, and the unsuccessfully matched public key data are continuously stored in the node of the public key node unit.
Furthermore, a private key node unit is arranged in the terminal block chain system, and is in communication connection with the private chain data unit, and meanwhile, the private key node unit is used for encrypting the personal information data transmitted by the private chain data unit through an algorithm mechanism to form a private key and storing the private key in a node of the private key node unit.
Further, an order confirmation module and an order fulfillment module are further arranged in the terminal blockchain system, after the terminal blockchain system receives the order contract data produced by the transaction demand order contract production module, two private key data corresponding to the public key data are screened from the private key node unit, then the order confirmation module confirms the order to a user side platform corresponding to the two private key data through the private key data, if the two user side platforms agree with each other, the order is cancelled, and if any one user side platform does not agree with each other, the two private key data and the two public key data form an order confirmation contract and are fulfilled through the order fulfillment module after the two user side platforms agree with each other.
The application provides a blockchain system with a personal information protection function, which has the following beneficial effects:
the block chain system with the personal information protection function protects personal information by using the public key and the private key, shares out public key data when the order is required, avoids the leakage of the personal information, confirms the order by the authentication of the private key data when the agreement of the order is achieved, and has a better personal privacy protection function;
the public key node unit encrypts transaction demand data transmitted by the public chain data unit through an algorithm mechanism to form public key data and stores the public key data in a node of the public key node unit, a transaction demand order matching module arranged in a block chain pool matches any two public key data stored in the public key node unit, the two successfully matched public key data are sent to a transaction demand order contract generation module, order contract data are formed through the transaction demand order contract generation module, and the public key data which are not successfully matched are continuously stored in the node of the public key node unit;
the terminal blockchain system of the application screens two private key data corresponding to public key data from a private key node unit after receiving order contract data produced by a transaction demand order contract generating module, then an order confirmation module confirms orders to a user terminal platform corresponding to the two private key data through the private key data, if both user terminal platforms agree with the order confirmation, if any user terminal platform does not agree with the order confirmation, the order cancellation is performed, and if both user terminal platforms agree with the two private key data and the two public key data, the order confirmation contract is formed and is performed through an order fulfillment module.
Drawings
FIG. 1 is a block chain system with personal information protection in accordance with the present application;
FIG. 2 is a flow chart of a user blockchain system of the blockchain system with personal information protection function according to the present application;
FIG. 3 is a block chain pool flow chart of a block chain system with personal information protection function according to the present application;
fig. 4 is a flow chart of a terminal blockchain system of the blockchain system with personal information protection function according to the present application.
In the figure: 1. a user blockchain system; 101. a public chain data unit; 102. a private chain data unit; 2. a pool of blockchains; 201. a communication interface; 202. a public key node unit; 203. a trade demand order matching module; 204. a trade demand order contract generation module; 3. a terminal blockchain system; 301. a private key node unit; 302. an order confirmation module; 303. an order fulfillment module.
Detailed Description
Referring to fig. 1-4, the present application provides a technical solution: the utility model provides a blockchain system with personal information protection function, includes user blockchain system 1, blockchain pond 2 and terminal blockchain system 3, user blockchain system 1 and blockchain pond 2 communication connection just, and user blockchain system 1 forms a plurality of individual transaction demand orders in the form of blockchain based on the user side, and sends the transaction demand order that forms to blockchain pond 2 in match suitable transaction demand, blockchain pond 2 is including a plurality of transaction demand orders, and matches transaction demand order, and blockchain pond 2 communication connection has terminal blockchain system 3, terminal blockchain system 3 and user blockchain system 1 communication connection, and the user information data in the terminal blockchain system 3, and terminal blockchain system 3 receives the transaction information data from blockchain pond 2 simultaneously.
The user block chain system 1 is connected with a plurality of user end platforms, each user end platform is provided with an external server, the user block chain system 1 is also connected with a plurality of access chain nodes, each user end platform corresponds to one access chain node, and each access chain link point corresponds to one user server.
Referring to fig. 1 and fig. 2, specifically, in the user blockchain system 1, a user connects access link points through a user platform to form transaction demand order data and forms a public chain data unit 101 and a private chain data unit 102, wherein the public chain data unit 101 is sent to the blockchain pool 2, and the private chain data unit 102 is sent to the terminal blockchain system 3.
The public link data unit 101 contains transaction requirement data of the user, wherein the transaction requirement data comprises transaction type, category, quality data, price, time and place, and the private link data unit 102 contains personal information data of the user, wherein the personal information data comprises identity information, unit information and guarantee information data of transaction production of the requiring party.
Referring to fig. 1 and 3, specifically, a communication interface 201 is provided in the blockchain pool 2, and the communication interface supports one or more communication protocols, and the communication protocols include 802.11n, loraWan, NB-IoT, RFID, BLE, sigFox, CAT-M1 and NFC.
The blockchain pool 2 is further provided with a public key node unit 202, the public key node unit 202 is communicatively connected with the public key data unit 101, and the public key node unit 202 is configured to encrypt transaction demand data transmitted by the public key data unit 101 through an algorithm mechanism to form public key data and store the public key data in a node of the public key node unit 202.
The blockchain pool 2 is further provided with a transaction demand order matching module 203 and a transaction demand order contract generation module 204, wherein the transaction demand order matching module 203 is configured to match any two public key data stored in the public key node unit 202, send the two successfully matched public key data to the transaction demand order contract generation module 204, and form order contract data through the transaction demand order contract generation module 204, and the public key data which is not successfully matched is continuously stored in a node of the public key node unit 202.
Referring to fig. 1 and fig. 4, specifically, a private key node unit 301 is disposed in the terminal blockchain system 3, and the private key node unit 301 is communicatively connected to the private link data unit 102, and meanwhile, the private key node unit 301 is configured to encrypt personal information data transmitted by the private link data unit 102 by an algorithm mechanism to form a private key and store the private key in a node of the private key node unit 301.
The terminal blockchain system 3 is further provided with an order confirmation module 302 and an order fulfillment module 303, after receiving the order contract data produced by the transaction demand order contract production module 204, the terminal blockchain system 3 screens two private key data corresponding to the public key data from the private key node unit 301, then the order confirmation module 302 confirms the order to the client platforms corresponding to the two private key data through the private key data, if the two client platforms agree, the order is confirmed, if any one client platform does not agree, the order is cancelled, and after the two client platforms agree, the two private key data and the two public key data form an order confirmation contract and are fulfilled through the order fulfillment module 303.
In summary, when the blockchain system with the personal information protection function is used, firstly, the user blockchain system 1 forms a plurality of individual transaction demand orders in the form of blockchains through the user side, then sends the formed transaction demand orders to the blockchain pool 2 to match proper transaction demands, and because the blockchain pool 2 stores a plurality of transaction demand orders and matches the transaction demand orders, the terminal blockchain system 3 receives transaction information data from the blockchain pool 2.
In particular to a special-shaped ceramic tile,
in the user blockchain system 1, a user is connected with an access chain link point through a user terminal platform to form transaction demand order data, a public chain data unit 101 and a private chain data unit 102 are formed, then the public chain data unit 101 is sent to a blockchain pool 2, and the private chain data unit 102 is sent to a terminal blockchain system 3;
the public link data unit 101 contains transaction requirement data of a user, wherein the transaction requirement data comprises transaction type, category, quality data, price, time and place, and the private link data unit 102 contains personal information data of the user, wherein the personal information data comprises identity information, unit information and guarantee information data of transaction production of a requiring party;
the public key node unit 202 in the blockchain pool 2 encrypts transaction demand data transmitted by the public chain data unit 101 through an algorithm mechanism to form public key data and stores the public key data in a node of the public key node unit 202, the transaction demand order matching module 203 arranged in the blockchain pool 2 matches any two public key data stored in the public key node unit 202, the two successfully matched public key data are sent to the transaction demand order contract generation module 204, order contract data are formed through the transaction demand order contract generation module 204, and the un-matched public key data are continuously stored in the node of the public key node unit 202;
the private key node unit 301 in the terminal block chain system 3 encrypts the personal information data transmitted by the private chain data unit 102 through an algorithm mechanism to form a private key and stores the private key in a node of the private key node unit 301;
after receiving the order contract data generated by the transaction demand order contract generation module 204, the terminal blockchain system 3 screens out two private key data corresponding to the public key data from the private key node unit 301, then the order confirmation module 302 confirms the order to the client platform corresponding to the two private key data through the private key data, if both client platforms agree, the order is confirmed, if any one client platform does not agree, the order is canceled, and if both client platforms agree, the two private key data and the two public key data form an order confirmation contract and are fulfilled through the order fulfillment module 303.
Claims (9)
1. A blockchain system with personal information protection function, comprising a user blockchain system (1), a blockchain pool (2) and a terminal blockchain system (3), characterized in that: the user blockchain system (1) is in communication connection with the blockchain pool (2), the user blockchain system (1) forms a plurality of independent transaction demand orders in the form of blockchains based on a user side, and sends the formed transaction demand orders to the blockchain pool (2) to match proper transaction demands, the blockchain pool (2) comprises a plurality of transaction demand orders and matches the transaction demand orders, the blockchain pool (2) is in communication connection with the terminal blockchain system (3), the terminal blockchain system (3) is in communication connection with the user blockchain system (1), user information data in the terminal blockchain system (3) is received by the terminal blockchain system (3) at the same time, and the terminal blockchain system (3) receives the transaction information data from the blockchain pool (2).
2. The blockchain system with personal information protection as in claim 1, wherein: the user block chain system (1) is connected with a plurality of user end platforms, each user end platform is provided with an external server, the user block chain system (1) is also connected with a plurality of access chain nodes, each user end platform corresponds to one access chain node, and each access chain link point corresponds to one user server.
3. A blockchain system with personal information protection as in claim 2 wherein: in the user blockchain system (1), a user connects an access chain link point through a user terminal platform to form transaction demand order data and form a public chain data unit (101) and a private chain data unit (102), wherein the public chain data unit (101) is sent to a blockchain pool (2), and the private chain data unit (102) is sent to a terminal blockchain system (3).
4. A blockchain system with personal information protection as in claim 3 wherein: the public chain data unit (101) comprises transaction demand data of users, wherein the transaction demand data comprise transaction types, quality data, prices, time and places, and the private chain data unit (102) comprises personal information data of the users, wherein the personal information data comprise identity information, unit information and guarantee information data of transaction production of a consumer.
5. The blockchain system with personal information protection as in claim 4, wherein: a communication interface (201) is arranged in the blockchain pool (2), and supports one or more communication protocols, and meanwhile, the communication protocols comprise 802.11n, loraWan, NB-IoT, RFID, BLE, sigFox, CAT-M1 and NFC.
6. The blockchain system with personal information protection as in claim 5, wherein: the blockchain pool (2) is further provided with a public key node unit (202), the public key node unit (202) is in communication connection with the public key data unit (101), and the public key node unit (202) is used for encrypting transaction demand data transmitted by the public key data unit (101) through an algorithm mechanism to form public key data and storing the public key data in a node of the public key node unit (202).
7. The blockchain system with personal information protection as in claim 6, wherein: the block chain pool (2) is internally provided with a transaction demand order matching module (203) and a transaction demand order contract generation module (204), the transaction demand order matching module (203) is used for matching any two public key data stored in the public key node unit (202), the two successfully matched public key data are sent to the transaction demand order contract generation module (204), order contract data are formed through the transaction demand order contract generation module (204), and the un-matched public key data are continuously stored in the node of the public key node unit (202).
8. The blockchain system with personal information protection as in claim 7, wherein: the terminal block chain system (3) is internally provided with a private key node unit (301), the private key node unit (301) is in communication connection with the private chain data unit (102), and meanwhile, the private key node unit (301) is used for encrypting personal information data transmitted by the private chain data unit (102) through an algorithm mechanism to form a private key and storing the private key in a node of the private key node unit (301).
9. The blockchain system with personal information protection as in claim 8, wherein: the terminal blockchain system (3) is also internally provided with an order confirmation module (302) and an order fulfillment module (303), after receiving order contract data produced by the transaction demand order contract production module (204), the terminal blockchain system (3) screens out two private key data corresponding to public key data from the private key node unit (301), then the order confirmation module (302) confirms the order to a user side platform corresponding to the two private key data through the private key data, if the two user side platforms agree with each other, the order is canceled, if any one user side platform does not agree with each other, and after the two user side platforms agree with each other, the two private key data and the two public key data form an order confirmation and fulfill through the order fulfillment module (303).
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