CN108171068A - A kind of student status certification alliance catenary system and its operation method - Google Patents
A kind of student status certification alliance catenary system and its operation method Download PDFInfo
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Abstract
The present invention discloses a kind of student status certification alliance catenary system and is made of data Layer, network layer, common recognition layer, contract layer, five layers of application layer.The system operation method is disclosed again, and student status information is generated student information Sx, be sent to the whole network after standard form transmission process conversion first；Secondly block is generated in each node of the whole network；Again, poll determines poll node；Then, new block is broadcasted to the whole network；Finally, the whole network verification new block, starts new training in rotation, digs new block.The present invention, which provides, a kind of solves to go that trusts, decentralization, data be reliable, new application pattern open and clear and that have secret protection characteristic.
Description
Technical field
The invention belongs to authentication techniques fields more particularly to a kind of foundation to use distributed data on the basis of block chain
Storage, point-to-point transmission, common recognition mechanism and Encryption Algorithm student status certification alliance's catenary system and its operation method.
Background technology
Block chain is with programmable and secure and trusted etc. on decentralization, data time sequence arrangement, the maintenance of multinode collective, chain
Feature is the distributed shared data of a decentralization for combining asymmetric encryption techniques, common recognition mechanism, point-to-point transmission etc.
Library.It using cryptography encryption technology, ensure that the whole network of data is open and clear, while be a kind of safety, hideing of can not distorting again
Name network technology.It can not only ensure that the safety of data was not stolen, but also is conducive to the transmission and exchange of value information, therefore,
Be described as by people is that information interconnected network turns to the important tool for being worth internet.Block chain is the core for building future network space
Key technology, before having extensive development in Internet of Things, finance, smart machine, medical treatment, education, archives, the administration of justice, copyright field
Scape.By block chain technology, remodeling is widely applied scene, registration and management such as digital asset, digital asset transfer and
Transaction etc..
At present, there is many confusions such as educational background fraud, record information distortion in talents market.Human Resource Department is core
The educational background and experience of real job hunter needs to put into a large amount of energy, it has to special mechanism is employed to complete these work, this
Sample just considerably increases the cost of personnel recruitment.Application of the block chain technology in student status information can thoroughly change education row
In industry the problem of student status information.By establishing student status certification alliance chain, learner loses without having to worry about certificate, employer and school
It can be more prone to and verify educational background at low cost.Learner also no longer need pay great number expense come self-certification achievement,
Prepare the study certificate file of oneself.By student status alliance chain, all schools can be all using this school of block chain technology secrecy
Academic certificate, employer need to only use block chain calibration tool that can verify the authenticity of job hunter's educational background, and obtain letter in detail
Breath.Several seconds diplomas for just confirming a student are only spent by block chain browser.Employer does not have to concern educational background again
The problem of certificate is true and false.Therefore, completely new student status alliance chain, progress and society to future technology are built using block chain technology
Development have a very important role.
Invention content
It is an object of the invention to by block chain centralization, data time sequence arrangement, multinode collective safeguard characteristic,
Design is suitable for the block structure of student status management, and improves common recognition mechanism, proposes the student status certification alliance suitable for education sector
Catenary system and for education provide with public credibility and low cost student status authentication method, complete education contract and student status deposit card,
Foundation facilitate, can not forge, believable student status management system, and reduction goes to school, hunts for a job and cost that the talent employs.
To achieve the above object, first technical solution proposed by the present invention is a kind of student status certification alliance catenary system, should
System structure is formed by following five layers：
1) data Layer：The data structure of original block chain is improved, design is suitable for the block structure of student status information.The area
Block structure includes block head and block content two parts, and wherein block header information abandons original random number and degree-of-difficulty factor
Two parameters, but replaced using training in rotation node, training in rotation node is the effective section generated in the node of the block and alliance's chain
Point.Block content is to be bundled to the encrypted student information record of block to summarize.
2) network layer designs：Including distributed networking mechanism, data dissemination mechanism and data authentication mechanism；Its interior joint is tested
Card mechanism is included to the KPI mechanism of newly added node and the block authentication mechanism of the whole network.
3) common recognition layer：It proposes to be suitable for the novel block chain common recognition mechanism of student status certification alliance chain.
4) contract layer：All kinds of perform scripts and intelligent contract are encapsulated, the application for follow-up student status certification alliance chain provides base
Plinth service.
5) application layer：It realizes interface layer service, outwardly and inwardly interface is provided；Wherein between internal interface guarantee node
Communication, common recognition, verification, external interface is used to provide service for outside access person, including retrieving, verifying.
3) layer of knowing together：It is proposed that it is node training in rotation system to be suitable for the novel block chain common recognition mechanism of student status certification alliance chain
Pattern, the principle of polling dispatching algorithm is the node task of packing block distributed in turn each time in inside, from first
A node starts, and until n-th node (alliance's chain interior joint number), then restarts to recycle.
Second technical solution proposed by the present invention is a kind of student status certification alliance catenary system operation method, using above-mentioned system
System framework, includes the following steps：
1) student status information, is transmitted to data buffer storage layer through standard form, is stored in the data of data buffer storage layer through data
Processing, the information conversion function of block chain, generates student information Sx, is sent to the whole network；
2), each node in the whole network creates block：To the information Sx that is not packaged in itself student status temporary storage management pond into
Row verification, then Sx is temporally stabbed and is ranked up, the information in past N minute brings this node new block into；
3), using the training in rotation mechanism in node, training in rotation node is determined；
4), training in rotation node broadcasts the new block of generation to the whole network, so that each node is verified；
5), the whole network verification new block：After each node receives new block, start to verify the correctness of the block：
If mistake, training in rotation again, the whole network broadcast enables standby node, verifies the block again, be back to step 3)；
If correct, which is included in block chain, opens new round training in rotation, continue to generate new block.
The step 4) determines training in rotation node, if training in rotation node to service this node, incite somebody to action this according to node training in rotation algorithm
The block generated in node is packed into the whole network and is broadcasted, wherein block content include all student status information that this node is packaged and
The MERKLE roots of student status information, the training in rotation information of this node
Advantageous effect
1st, the present invention combines the characteristic of block chain, works out a set of student status certification alliance chain suitable for education sector, should
Alliance's chain is safeguarded by each node between school, and the student status certification system with public credibility and low cost can be provided for education
System, completes education contract and student status deposits card.
2nd, the structure of the invention by improving the original data in block of block chain, design is suitable for the block of student status information, energy
Enough development for helping future education cause well, meanwhile, the characteristic that block chain can not be distorted can solve asking for educational background forgery
Topic.
3rd, the original common recognition mechanism of block chain, the problems such as due to hacker attack, Kuang Chi alliances so that people can not to it
Fully trust, and due to the order execution delay efficiency of its own, be not well positioned to meet high concurrent, merchandise on a large scale
It is required that the node training in rotation algorithm that present invention design proposes, will not lead to the problem of cheating, and ensure block efficiency, exist to block chain
The development of education sector has preferable impetus.
4th, multinode collective safeguards that student information can not distort, avoid single piece of information manager people controlled or by
It bribes and forges deceptive information；Multinode back mechanism, theoretically, except not all node is destroyed, otherwise information would not lose
It loses, so as to ensure that the safety of data.
5th, secret protection, using asymmetric encryption techniques, student information is that height is encrypted, only in the feelings for possessing mandate
Raw information could be accessed under condition, so as to ensure that the safety of data and personal privacy.
6th, information checking, student status certification alliance chain proposed by the present invention can be the school that enterprise, school etc. provides academic information
The service of testing.That is, personal information is delivered to the related party in request such as employing unit or school, related needs can pass through student status certification
Alliance's chain carries out verification comparison, the correctness of fast verification student status information.
Description of the drawings
Fig. 1 is operation method flow chart of the present invention.
Fig. 2 is system architecture schematic diagram.
Specific embodiment
Below by specific embodiments and the drawings, the present invention is further illustrated.The embodiment of the present invention is in order to more
Those skilled in the art is made to more fully understand the present invention well, any limitation is not made to the present invention.
As shown in Fig. 2, a kind of student status certification alliance catenary system, the system structure are formed by following five layers：
1), data Layer：The data structure of original block chain is improved, design is suitable for the block structure of student status information.It is described
Block structure includes block head and block content two parts, and wherein block header information abandons original random number and difficulty system
Several two parameters, but replaced using training in rotation node, training in rotation node be generate it is effective in the node of the block and alliance's chain
Node.Block content is to be bundled to the encrypted student information record of block to summarize.It is main be divided into student status information, timestamp,
Encryption function, MERKLE roots and training in rotation node.
2), network layer designs：Including distributed networking mechanism, data dissemination mechanism and data authentication mechanism；Its interior joint
Authentication mechanism is included to the KPI mechanism of newly added node and the block authentication mechanism of the whole network.
3), common recognition layer：It proposes to be suitable for the novel block chain common recognition mechanism of student status certification alliance chain, including node training in rotation and wheel
Instruction verification.
4), contract layer：All kinds of perform scripts and intelligent contract are encapsulated, the application for follow-up student status certification alliance chain provides base
Plinth service.
5), application layer：It realizes interface layer service, outwardly and inwardly interface is provided；Wherein between internal interface guarantee node
Communication, common recognition, verification, external interface is used to for outside access person provide service, including retrieving, verifying.Mainly include student status
Data input, student status verification, student status information back-up and other interface services.
Step 3) the common recognition mechanism is node training in rotation system mode, and the principle of polling dispatching algorithm is each time packing
The task of block distributes to the node in inside in turn, since first node, until n-th node (alliance's chain interior joint
Number), then restart to recycle.
As shown in Figure 1, a kind of student status certification alliance catenary system operation method of the present invention, using above system framework, step
It is as follows：
Step S1, student status information is transmitted to data buffer storage layer through standard form, is stored in the data warp of data buffer storage layer
Data processing, the information conversion function of block chain, generates student information Sx, is sent to the whole network:
S101：Student status information standard template structure is carried out first, according to primary school, junior middle school, senior middle school, university, postgraduate, doctor
Formulations standardization masterplate is waited, including following important information：School's coding, name, student number, date of matriculation, date of graduation are learned
Nationality state, academic classification, win a prize/punishment situation etc.；
S102：School information, school+student information in S101, are generated corresponding using asymmetric encryption techniques
Secret key, for deposit card and it is anti-fake；
S103：With reference to step S102 generations as a result, addition standard student status text message SI, calculates student status encrypted result
Shown in SxHash such as formulas (1)：
SxHash=Secp256KI (SHA256RIPEMD160 (SHA256Base58 (SI))) (1)
S104：The information of above step is packaged, is formed for the information pool in alliance's chain (in analogy block chain
Trading pit) receive student status information Sx；
Step S2, each node in the whole network creates block：To the information not being packaged in itself student status temporary storage management pond
Sx is verified, then Sx is temporally stabbed to sequence, and the information in past N minute brings this node new block into；
S201：Student status information Sx in above-mentioned steps is subjected to the whole network broadcast, completes P2P networks；
S202：The each node of the whole network has the function of the whole network broadcast after the Sx is received, which can be continued to broadcast under
One node；
S203：For node verification mechanism, need to verify following content：The correctness of the poll node on block head, area
In block content with the correctness of the relevant Sx of this node, the correctness of block head MERKLE roots；
Step S3, using the training in rotation mechanism in node, training in rotation node is determined：
S301：The generation of poll node generates poll node using improved polling algorithm.I.e. in the situation of N number of node
Under, if the weight of i-th of node is Wi, calculate shown in poll node TNode such as formula (2)：
S302：To newly added node, using the Identity Management of PKI, the rights management of implementation information, which prevent any
Node can initiate student status, prevent from forging false student status information.I.e.：It is registered by RegistrationAuthority (RA)
It secures permission, registration security certificate is then obtained by Enrollment Certificate Authority (ECA)
(ECert)；Third walks, and student information is obtained by Student InformationCertificate Authority (SICA)
Transmit safety certificate (TCert)；The node of the alternative one signature of final only use more than safety certificate could initiate student status
Information sending request.
Step S4, training in rotation node broadcasts the new block of generation to the whole network, so that each node is verified.
Training in rotation node is determined according to node training in rotation algorithm, such as formula (2), if training in rotation node to service this node, incite somebody to action this
The block generated in node is packed into the whole network and is broadcasted, wherein block content include all student status information that this node is packaged and
The MERKLE roots of student status information, the training in rotation information of this node.
Step S5, the whole network verification new block：After each node receives new block, start to verify the correctness of the block：If
Mistake, then training in rotation again, the whole network broadcast enable standby node, verify the block again, be back to step S3；It, will if correct
The block is included in block chain, opens new round training in rotation, continues to generate new block：
S501：It is supplied to the verification interface for including each mechanism such as enterprise, colleges and universities, talent bank.Application scenarios are as follows：Work as
During Adult Students ' Employment, show related academic material, enterprise it is defeated to standard can to input student information by the interface of student status certification alliance chain
Enter in masterplate, you can verify the true and false of student information.This process only in enterprise or in the case of taking student's real information into
Row verification, but student's cleartext information can not be obtained from alliance's chain, protect student's privacy.
S502：The input system that top layer application build goes out needs manual operation and the typing of information, each typing
Terminal is each node, and the confirmation of typing needs verified on block chain, while can also add in the proof of timestamp
Mechanism.Ensure that each student status information can not tamper.
A kind of designing scheme of student status certification alliance chain of the present invention is carried for the student status certification in future education industry
A kind of new approaches are supplied.The program is established on the basis of block chain, the spy of particularity, student status information with reference to education sector
Point improves the data structure of block and the common recognition mechanism of block chain, the characteristics of fully considering, is formulated for education system and is suitble to it special
The student status certification alliance chain of property.The program makes full use of block chain to go center, open and clear characteristic, solves traditional talent and asks
Complicated validation of information flow during duty is following fast by student status certification alliance's chain, it can be achieved that quickly verifying talents information
Fast, efficient working flow is provided convenience, while can not be distorted using block chain, ensure that on chain the authenticity of information and not
It can forge, reduce following academic information and fake；Using asymmetric encryption techniques, personal information is that height adds
Close, it only can be just accessed in the case where data owner authorizes, so as to ensure that the safety of data and personal privacy.
On the whole, the present invention has certain impetus to the development of future education industry and social progress.
Claims (4)
1. a kind of student status certification alliance catenary system, which is characterized in that the system structure is formed by following five layers：
1), data Layer：Data structure includes block head and block content two parts, and wherein block head uses training in rotation node generation
It replaces, training in rotation node is the node for generating the block；Block content is to be bundled to the encrypted student information record of block to summarize；
2), network layer：Including distributed networking mechanism, data dissemination mechanism and data authentication mechanism；
3), common recognition layer：It proposes to be suitable for the novel block chain common recognition mechanism of student status certification alliance chain；
4), contract layer：All kinds of perform scripts and intelligent contract are encapsulated, the application for follow-up student status certification alliance chain provides basic clothes
Business；
5), application layer：It realizes interface layer service, outwardly and inwardly interface is provided；It is wherein logical between internal interface guarantee node
Letter, common recognition, verification, external interface is used to provide service for outside access person, including retrieving, verifying.
2. system according to claim 1, which is characterized in that the 3) layer of knowing together：It proposes to be suitable for student status certification alliance
The novel block chain common recognition mechanism of chain is node training in rotation system mode, and the principle of polling dispatching algorithm is each time packing block
Task distributes to the node in inside in turn, since first node, until n-th node, then restarts to recycle.
3. a kind of student status certification alliance catenary system operation method, using the system as claimed in claim 1 framework, feature exists
In including the following steps：
1) student status information, is transmitted to data buffer storage layer through standard form, is stored in the data of data buffer storage layer through data processing,
The information conversion function of block chain, generates student information Sx, is sent to the whole network；
2), each node in the whole network creates block：The information Sx not being packaged in itself student status temporary storage management pond is tested
Card, then Sx is temporally stabbed and is ranked up, the information in past N minute brings this node new block into；
3), using the training in rotation mechanism in node, training in rotation node is determined；
4), training in rotation node broadcasts the new block of generation to the whole network, so that each node is verified；
5), the whole network verification new block：After each node receives new block, start to verify the correctness of the block：
If mistake, training in rotation again, the whole network broadcast enables standby node, verifies the block again, be back to step 3)；If just
Really, then the block is included in block chain, opens new round training in rotation, continue to generate new block.
4. operation method according to claim 3, which is characterized in that the step 4) is determined according to node training in rotation algorithm
The block generated in this node if training in rotation node is this node of service, is packed into the whole network and broadcasted by training in rotation node, wherein
Block content includes all student status information of this node packing and the MERKLE roots of student status information, the training in rotation information of this node.
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108875093A (en) * | 2018-08-31 | 2018-11-23 | 广州黄埔区块链培训中心有限公司 | A kind of record management method and system based on block chain |
| CN109034848A (en) * | 2018-08-03 | 2018-12-18 | 福州物联网开放实验室有限公司 | A kind of Distributed Detection authentication platform |
| CN109064190A (en) * | 2018-07-13 | 2018-12-21 | 上海信颐信息技术有限公司 | A kind of student status information storage system |
| CN109064124A (en) * | 2018-07-17 | 2018-12-21 | 腾讯科技（深圳）有限公司 | Method and apparatus based on the verifying of block chain, storage track record |
| CN109086585A (en) * | 2018-07-10 | 2018-12-25 | 众安信息技术服务有限公司 | History data processing method, system and computer readable storage medium |
| CN109151013A (en) * | 2018-08-13 | 2019-01-04 | 南京邮电大学 | Logistics information platform based on alliance's block chain |
| CN109299058A (en) * | 2018-11-06 | 2019-02-01 | 北京新唐思创教育科技有限公司 | Academic storage method, academic querying method and computer storage medium |
| CN109389474A (en) * | 2018-10-12 | 2019-02-26 | 国网能源研究院有限公司 | A kind of distributed power generation marketization transaction construction and design method based on block chain |
| CN109413027A (en) * | 2018-08-29 | 2019-03-01 | 上海麦士信息技术有限公司 | One kind being based on bluetooth Mesh distributed block chain data grant encryption method |
| CN109409831A (en) * | 2018-10-18 | 2019-03-01 | 深圳前海乐寻坊区块链科技有限公司 | Resume authentication method, device, computer equipment and storage medium |
| CN109492993A (en) * | 2018-10-19 | 2019-03-19 | 平安科技（深圳）有限公司 | Date storage method, electronic device and the storage medium of social platform |
| CN109800354A (en) * | 2019-01-09 | 2019-05-24 | 考拉征信服务有限公司 | A kind of resume modification intension recognizing method and system based on the storage of block chain |
| CN109858270A (en) * | 2019-02-22 | 2019-06-07 | 江苏金智教育信息股份有限公司 | A kind of construction method and system of decentralization digital identity |
| WO2020093722A1 (en) * | 2018-11-07 | 2020-05-14 | 平安医疗健康管理股份有限公司 | Block chain-based prescription data verification method and device, and server |
| CN111400763A (en) * | 2020-03-21 | 2020-07-10 | 贵州云尚物联科技股份有限公司 | Method for determining property preservation sequence based on block chain |
| CN113297561A (en) * | 2021-05-27 | 2021-08-24 | 复旦大学 | College entrance examination qualification authentication system based on SGX and block chain |
| CN113497823A (en) * | 2020-07-06 | 2021-10-12 | 国网青海省电力公司 | Labor service subpackage personnel management system based on block chain |
| CN115550098A (en) * | 2022-09-16 | 2022-12-30 | 哈尔滨工业大学 | ARINC429 bus communication assembly and device based on MiniVPX framework |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109086585A (en) * | 2018-07-10 | 2018-12-25 | 众安信息技术服务有限公司 | History data processing method, system and computer readable storage medium |
| CN109064190A (en) * | 2018-07-13 | 2018-12-21 | 上海信颐信息技术有限公司 | A kind of student status information storage system |
| CN109064124B (en) * | 2018-07-17 | 2023-02-28 | 腾讯科技（深圳）有限公司 | Method and device for verifying and storing work history based on block chain |
| CN109064124A (en) * | 2018-07-17 | 2018-12-21 | 腾讯科技（深圳）有限公司 | Method and apparatus based on the verifying of block chain, storage track record |
| CN109034848A (en) * | 2018-08-03 | 2018-12-18 | 福州物联网开放实验室有限公司 | A kind of Distributed Detection authentication platform |
| CN109034848B (en) * | 2018-08-03 | 2021-12-28 | 福州物联网开放实验室有限公司 | Distributed detection and authentication platform |
| CN109151013A (en) * | 2018-08-13 | 2019-01-04 | 南京邮电大学 | Logistics information platform based on alliance's block chain |
| CN109151013B (en) * | 2018-08-13 | 2021-07-27 | 南京邮电大学 | Logistics industry information platform based on alliance block chain |
| CN109413027A (en) * | 2018-08-29 | 2019-03-01 | 上海麦士信息技术有限公司 | One kind being based on bluetooth Mesh distributed block chain data grant encryption method |
| CN109413027B (en) * | 2018-08-29 | 2021-09-14 | 上海麦士信息技术有限公司 | Distributed block chain data authorization encryption method based on Bluetooth Mesh |
| CN108875093A (en) * | 2018-08-31 | 2018-11-23 | 广州黄埔区块链培训中心有限公司 | A kind of record management method and system based on block chain |
| CN108875093B (en) * | 2018-08-31 | 2020-07-24 | 广州黄埔区块链培训中心有限公司 | Resume management method and system based on block chain |
| CN109389474A (en) * | 2018-10-12 | 2019-02-26 | 国网能源研究院有限公司 | A kind of distributed power generation marketization transaction construction and design method based on block chain |
| CN109409831A (en) * | 2018-10-18 | 2019-03-01 | 深圳前海乐寻坊区块链科技有限公司 | Resume authentication method, device, computer equipment and storage medium |
| CN109492993A (en) * | 2018-10-19 | 2019-03-19 | 平安科技（深圳）有限公司 | Date storage method, electronic device and the storage medium of social platform |
| CN109299058B (en) * | 2018-11-06 | 2021-04-09 | 北京新唐思创教育科技有限公司 | Academic calendar storage method, academic calendar query method and computer storage medium |
| CN109299058A (en) * | 2018-11-06 | 2019-02-01 | 北京新唐思创教育科技有限公司 | Academic storage method, academic querying method and computer storage medium |
| WO2020093722A1 (en) * | 2018-11-07 | 2020-05-14 | 平安医疗健康管理股份有限公司 | Block chain-based prescription data verification method and device, and server |
| CN109800354A (en) * | 2019-01-09 | 2019-05-24 | 考拉征信服务有限公司 | A kind of resume modification intension recognizing method and system based on the storage of block chain |
| CN109858270A (en) * | 2019-02-22 | 2019-06-07 | 江苏金智教育信息股份有限公司 | A kind of construction method and system of decentralization digital identity |
| CN111400763A (en) * | 2020-03-21 | 2020-07-10 | 贵州云尚物联科技股份有限公司 | Method for determining property preservation sequence based on block chain |
| CN113497823A (en) * | 2020-07-06 | 2021-10-12 | 国网青海省电力公司 | Labor service subpackage personnel management system based on block chain |
| CN113497823B (en) * | 2020-07-06 | 2023-01-10 | 国网青海省电力公司 | Labor service subcontracting personnel management system based on block chain |
| CN113297561A (en) * | 2021-05-27 | 2021-08-24 | 复旦大学 | College entrance examination qualification authentication system based on SGX and block chain |
| CN113297561B (en) * | 2021-05-27 | 2022-06-21 | 复旦大学 | College entrance examination qualification authentication system based on SGX and block chain |
| CN115550098A (en) * | 2022-09-16 | 2022-12-30 | 哈尔滨工业大学 | ARINC429 bus communication assembly and device based on MiniVPX framework |
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