CN110225000A - A kind of data processing and Transmission system based on block chain technology - Google Patents
A kind of data processing and Transmission system based on block chain technology Download PDFInfo
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- CN110225000A CN110225000A CN201910423088.0A CN201910423088A CN110225000A CN 110225000 A CN110225000 A CN 110225000A CN 201910423088 A CN201910423088 A CN 201910423088A CN 110225000 A CN110225000 A CN 110225000A
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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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- 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
- H04L63/0435—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 wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
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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
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computing Systems (AREA)
- Medical Informatics (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses a kind of data processings and Transmission system based on block chain technology of technical field of data processing, including information input terminal, data processing module, block catenary system, inquiry system and matching system, information input terminal is inputted for customer transactional data, data processing module, which is used to divide customer transactional data, generates association and encryption, encryption data of the block catenary system for data processing module to generate is saved to block chain node, inquiry system is used to transfer the encryption data of block chain node, matching system generates corresponding data for decrypting and matching by encryption data, the present invention protects customer privacy, important information is prevented to be tampered simultaneously, it ensure that the safety of data processing and transmission.
Description
Technical field
The present invention relates to technical field of data processing, specially a kind of data processing and transmission system based on block chain technology
System.
Background technique
Block chain is the novel of the computer technologies such as Distributed Storage, point-to-point transmission, common recognition mechanism, Encryption Algorithm
Application model.Block chain (Blockchain), is a key concept of bit coin, it is substantially the number of a decentralization
According to library, while the Floor layer Technology as bit coin, it is a string using the associated data block generated of cryptography method, each number
According to the information of a batch bit coin network trading is contained in block, for verifying the validity (anti-fake) of its information and generating next
A block.Data can permanently store after verifying and being added to block chain.Unless can be simultaneously in control system more than 51%
Node, be otherwise invalid to distorting for data in single node, therefore the data stability of block chain and reliability are high.But
It is open that be due to block catenary system be, the data of block chain disclose owner, anyone can be looked by open interface
Block chain data and exploitation related application, therefore entire block catenary system information highly transparent are ask, but is also unfavorable for privacy of user
Protection.
Based on this, the present invention devises a kind of data processing and Transmission system based on block chain technology, above-mentioned to solve
Problem.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of data processing and Transmission system based on block chain technology
The block catenary system information highly transparent proposed in background technique, but also it is unfavorable for the problem of privacy of user is protected.
To achieve the above object, the invention provides the following technical scheme:
A kind of data processing and Transmission system based on block chain technology, including information input terminal, data processing module, area
Block catenary system, inquiry system and matching system, the information input terminal are inputted for customer transactional data, the data processing mould
Block, which is used to divide customer transactional data, generates association and encryption, and the block catenary system is generated for data processing module
Encryption data save to block chain node, the inquiry system is used to transfer the encryption data of block chain node, the matching
System generates corresponding data for decrypting and matching by encryption data.
Preferably, the information input terminal includes importer's authentication module and input module, importer's identity
Authentication module realizes that importer's identity validation, the input module are used for by identifying code, picture and text verifying, password or other modes
By the information conveyance of importer's input to data processing module.
Preferably, the data processing module includes data segmentation module, data label module and data encryption module, institute
Data segmentation module is stated for input data to be divided into several groups, a portion information is then transmitted directly to inquiry system
System, the data label module for tagging remaining a part of data group to be formed with associated data group, institute respectively
Data encryption module is stated for treated data group to be passed through AES encryption algorithm for encryption.
Preferably, the block catenary system includes multiple block chain nodes, and the block chain node is for storing encryption number
According to the encryption data of memory block chain node same source can be called simultaneously.
Preferably, the inquiry system is for directly inquiring the data directly transmitted by data processing module.
Preferably, the matching system, then will be after decryption for transferring encryption data by rule and decrypting respectively
Data are reconfigured by correlation rule as initial data.
Preferably, the customer transactional data of the information input terminal input includes the list of customer account information, transaction generation
Number, the amount of money, type, time or other information, wherein account information is manually entered by client.
Preferably, the data processing module segmentation is divided according to important information and insignificant information, the important information
Including customer account information, transaction amount, type of transaction or other, the insignificant information includes odd numbers, time, remarks, shape
State or other information.
Preferably, the matching system is held for bank is specific, and the information input terminal and data processing module one are a pair of
It answers and based on same block chain.
Compared with prior art, the beneficial effects of the present invention are:
The present invention completes the authentication of user by information input terminal and transaction data generates, then data segmentation module
For input data to be divided into several groups, a portion information is then transmitted directly to inquiry system, data label mould
Block to be formed for remaining a part of data group to tag respectively with associated data group, and data encryption module will be for that will locate
Data group after reason is encrypted by Encryption Algorithm, and client can inquire given transaction data by inquiry system, but not generate
New data, the other people for belonging to same block chain check Transaction Information, then can check that a kind of transaction is produced by inquiry system
Raw multiple corresponding datas, and client individual cannot be corresponded to according to the transaction data viewed, customer privacy is protected, simultaneously
It prevents important information to be tampered, ensure that the safety of data processing and transmission.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is present system structural schematic diagram;
Fig. 2 is information flow schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2:
A kind of data processing and Transmission system based on block chain technology, including information input terminal, data processing module, area
Block catenary system, inquiry system and matching system, the information input terminal are inputted for customer transactional data, the data processing mould
Block, which is used to divide customer transactional data, generates association and encryption, and the block catenary system is generated for data processing module
Encryption data save to block chain node, the inquiry system is used to transfer the encryption data of block chain node, the matching
System generates corresponding data for decrypting and matching by encryption data.
Wherein, information input terminal includes importer's authentication module and input module, importer's authentication mould
Block realizes importer's identity validation by identifying code, picture and text verifying, password or other modes, and the input module will be for that will input
The information conveyance of person's input is to data processing module.
Data processing module includes data segmentation module, data label module and data encryption module, the data segmentation
Module is used to input data being divided into several groups, and a portion information is then transmitted directly to inquiry system, the number
It to be formed for remaining a part of data group to tag respectively with associated data group, the data encryption according to label model
Module is for by treated, data group to pass through AES encryption algorithm for encryption.
Block catenary system includes multiple block chain nodes, and the block chain node is for storing encryption data, memory block
The encryption data of chain node same source can be called simultaneously.
Inquiry system is for directly inquiring the data directly transmitted by data processing module.
Matching system by encryption data by rule for being transferred and being decrypted respectively, then by the data after decryption by association rule
It then reconfigures as initial data.
The customer transactional data of information input terminal input includes odd numbers, the amount of money, class of customer account information, transaction generation
Type, time or other information, wherein account information is manually entered by client.
Data processing module segmentation is divided according to important information and insignificant information, and the important information includes customer account
Information, transaction amount, type of transaction or other, the insignificant information includes odd numbers, time, remarks, state or other information.
Matching system, which is that bank is specific, to be held, and the information input terminal and data processing module correspond and based on same
Block chain.
One concrete application of the present embodiment are as follows: the present invention completes the authentication and transaction of user by information input terminal
Data generate, and the customer transactional data of information input terminal input includes odd numbers, the amount of money, class of customer account information, transaction generation
Type, time or other information, wherein account information is manually entered by client, and then the account information and Transaction Information of client is counted
It is received according to processing module, data processing module segmentation divides received information according to important information and insignificant information, divides
Rule is that important information includes customer account information, transaction amount, type of transaction or other be X data group, insignificant packet
Including odd numbers, time, remarks, state or other information is Y data group, wherein insignificant information X data group is transmitted directly to look into
Inquiry system, important information Y data group are divided into several groups, are set as tetra- groups of A, B, C, D, and then data label module is used to incite somebody to action
Data group after important information segmentation tags to be formed with associated data group respectively, then is X1A, X2B, X3C, X4D, then
Data encryption module treated data group X1A, X2B, X3C, X4D is encrypted by Encryption Algorithm shifted through byte substitution, row,
Column, which are obscured, generates encrypted packet with InvAddRoundKey processing, then is Z1, Z2, Z3, Z4, the block chain node of block catenary system is advised
Several areas are then assigned as, the data packet finished is encrypted and is directed and be stored in corresponding area's chain node, then Z1, Z2, Z3, Z4 are stored in
1 trivial piece of chain node is stored in 2 trivial pieces of chain nodes if the encryption data that another client generates, and client can be by looking into
System queries given transaction data are ask, but not generate new data, inquiry system does not include important information yet, belongs to same area
The other people of block chain checks Transaction Information, then can view a kind of transaction that inquiry system receives by inquiry system and produce
Raw multiple data, and client individual cannot be corresponded to according to the transaction data viewed, customer privacy is protected, also by this
Inquiry system recognizes sales volume, degree of liking and product confidence level etc., and data are more, proves that such transaction sales volume is good, prevents simultaneously
Important information is tampered.After the completion of transaction, bank transfers 1 by matching system, by block chain node zoning ordinance simultaneously
Zone encryption data packet Z1, Z2, Z3, Z4, then decrypted algorithm decrypts encrypted packet for X1A, X2B, X3C, X4D, then
Data permutation generates initial data after matched rule will decrypt, then bank has obtained complete data information.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (9)
1. a kind of data processing and Transmission system based on block chain technology, including information input terminal, data processing module, block
Catenary system, inquiry system and matching system, it is characterised in that: the information input terminal is inputted for customer transactional data, described
Data processing module, which is used to divide customer transactional data, generates association and encryption, and the block catenary system is at data
The encryption data that reason module generates is saved to block chain node, and the inquiry system is used to transfer the encryption number of block chain node
According to the matching system generates corresponding data for decrypting and matching by encryption data.
2. a kind of data processing and Transmission system based on block chain technology according to claim 1, it is characterised in that: institute
Stating information input terminal includes importer's authentication module and input module, and importer's authentication module passes through verifying
Code, picture and text verifying, password or other modes realize that importer's identity validation, the input module are used for the letter for inputting importer
Breath is delivered to data processing module.
3. a kind of data processing and Transmission system based on block chain technology according to claim 1, it is characterised in that: institute
Stating data processing module includes data segmentation module, data label module and data encryption module, and the data segmentation module is used
In input data is divided into several groups, a portion information is then transmitted directly to inquiry system, the data label
Module to be formed for remaining a part of data group to tag respectively with associated data group, the data encryption module use
In by treated, data group passes through AES encryption algorithm for encryption.
4. a kind of data processing and Transmission system based on block chain technology according to claim 1, it is characterised in that: institute
Stating block catenary system includes multiple block chain nodes, and the block chain node is for storing encryption data, memory block chain node
The encryption data of same source can be called simultaneously.
5. a kind of data processing and Transmission system based on block chain technology according to claim 1, it is characterised in that: institute
Inquiry system is stated for directly inquiring the data directly transmitted by data processing module.
6. a kind of data processing and Transmission system based on block chain technology according to claim 1, it is characterised in that: institute
Matching system is stated for transferring encryption data by rule and decrypting respectively, the data after decryption are then pressed into correlation rule again
Group is combined into initial data.
7. a kind of data processing and Transmission system based on block chain technology according to claim 1, it is characterised in that: institute
The customer transactional data for stating information input terminal input includes odd numbers, the amount of money, type, time of customer account information, transaction generation
Or other information, wherein account information is manually entered by client.
8. a kind of data processing and Transmission system based on block chain technology according to claim 1, it is characterised in that: institute
Data processing module segmentation to be stated to divide according to important information and insignificant information, the important information includes customer account information,
Transaction amount, type of transaction or other, the insignificant information includes odd numbers, time, remarks, state or other information.
9. a kind of data processing and Transmission system based on block chain technology according to claim 1, it is characterised in that: institute
It states matching system to hold for bank is specific, the information input terminal and data processing module correspond and be based on same block
Chain.
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111047313A (en) * | 2020-03-12 | 2020-04-21 | 支付宝(杭州)信息技术有限公司 | Scan code payment, information transmission and key management method, device and device |
CN111552421A (en) * | 2020-04-15 | 2020-08-18 | 广东洪心创业服务有限公司 | Image processing method and system based on block chain network |
CN111967028A (en) * | 2020-08-04 | 2020-11-20 | 中国科学院上海微系统与信息技术研究所 | Data interaction system |
CN111966749A (en) * | 2020-08-04 | 2020-11-20 | 中国科学院上海微系统与信息技术研究所 | Data processing method and device, electronic equipment and storage medium |
CN112632591A (en) * | 2021-02-01 | 2021-04-09 | 深圳星算科技有限公司 | Medical data processing device based on block chain technology |
CN113076561A (en) * | 2021-05-06 | 2021-07-06 | 深圳市数存科技有限公司 | Data block splitting and recombining system |
CN113378214A (en) * | 2021-05-20 | 2021-09-10 | 广西飞创信息科技有限公司 | Continuous data protection method and device based on block chain technology |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107294709A (en) * | 2017-06-27 | 2017-10-24 | 阿里巴巴集团控股有限公司 | A kind of block chain data processing method, apparatus and system |
CN108665372A (en) * | 2018-04-28 | 2018-10-16 | 腾讯科技(深圳)有限公司 | Information processing, inquiry, storage method based on block chain and device |
CN108881449A (en) * | 2018-06-27 | 2018-11-23 | 青岛墨客区块链有限公司 | A kind of anonymous call method and system of block chain |
CN109146487A (en) * | 2018-09-06 | 2019-01-04 | 联动优势科技有限公司 | A kind of Data duplication sending method, date storage method and device |
CN109190403A (en) * | 2018-07-09 | 2019-01-11 | 南京邮电大学 | A kind of express delivery bill kept on file method for secret protection based on block chain |
CN109271805A (en) * | 2018-08-10 | 2019-01-25 | 广东工业大学 | A kind of storage of data subregion, querying method and system based on block chain |
CN109657486A (en) * | 2018-12-18 | 2019-04-19 | 青岛轮子软件科技有限公司 | A kind of financial institution's user data sharing method and system based on block chain technology |
-
2019
- 2019-05-21 CN CN201910423088.0A patent/CN110225000A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107294709A (en) * | 2017-06-27 | 2017-10-24 | 阿里巴巴集团控股有限公司 | A kind of block chain data processing method, apparatus and system |
CN108665372A (en) * | 2018-04-28 | 2018-10-16 | 腾讯科技(深圳)有限公司 | Information processing, inquiry, storage method based on block chain and device |
CN108881449A (en) * | 2018-06-27 | 2018-11-23 | 青岛墨客区块链有限公司 | A kind of anonymous call method and system of block chain |
CN109190403A (en) * | 2018-07-09 | 2019-01-11 | 南京邮电大学 | A kind of express delivery bill kept on file method for secret protection based on block chain |
CN109271805A (en) * | 2018-08-10 | 2019-01-25 | 广东工业大学 | A kind of storage of data subregion, querying method and system based on block chain |
CN109146487A (en) * | 2018-09-06 | 2019-01-04 | 联动优势科技有限公司 | A kind of Data duplication sending method, date storage method and device |
CN109657486A (en) * | 2018-12-18 | 2019-04-19 | 青岛轮子软件科技有限公司 | A kind of financial institution's user data sharing method and system based on block chain technology |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111047313A (en) * | 2020-03-12 | 2020-04-21 | 支付宝(杭州)信息技术有限公司 | Scan code payment, information transmission and key management method, device and device |
CN111552421A (en) * | 2020-04-15 | 2020-08-18 | 广东洪心创业服务有限公司 | Image processing method and system based on block chain network |
CN111967028A (en) * | 2020-08-04 | 2020-11-20 | 中国科学院上海微系统与信息技术研究所 | Data interaction system |
CN111966749A (en) * | 2020-08-04 | 2020-11-20 | 中国科学院上海微系统与信息技术研究所 | Data processing method and device, electronic equipment and storage medium |
CN111967028B (en) * | 2020-08-04 | 2021-05-25 | 中国科学院上海微系统与信息技术研究所 | Data interaction system |
CN112632591A (en) * | 2021-02-01 | 2021-04-09 | 深圳星算科技有限公司 | Medical data processing device based on block chain technology |
CN113076561A (en) * | 2021-05-06 | 2021-07-06 | 深圳市数存科技有限公司 | Data block splitting and recombining system |
CN113076561B (en) * | 2021-05-06 | 2021-10-22 | 深圳市数存科技有限公司 | Data block splitting and recombining system |
CN113378214A (en) * | 2021-05-20 | 2021-09-10 | 广西飞创信息科技有限公司 | Continuous data protection method and device based on block chain technology |
CN113378214B (en) * | 2021-05-20 | 2022-03-08 | 广西飞创信息科技有限公司 | Continuous data protection method and device based on block chain technology |
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