CN107943996A - A kind of academic querying method and device based on block chain - Google Patents
A kind of academic querying method and device based on block chain Download PDFInfo
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- CN107943996A CN107943996A CN201711260827.6A CN201711260827A CN107943996A CN 107943996 A CN107943996 A CN 107943996A CN 201711260827 A CN201711260827 A CN 201711260827A CN 107943996 A CN107943996 A CN 107943996A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2457—Query processing with adaptation to user needs
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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
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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Abstract
The present invention relates to Internet technical field.Purpose is to provide a kind of academic querying method and device based on block chain, which is：The academic inquiry request information of user terminal transmission is received by academic inquiry unit first；Then the validity of academic inquiry request information is verified by academic inquiry unit；The academic history block chain and/or the academic inquiry response information of generation for the person of being queried are obtained by academic inquiry unit again；Finally academic inquiry response information is sent to inquiry from academic inquiry unit to user terminal.It can solve the problems, such as that academic information tamper-resistance is poor, the academic information efficiency of inquiry is low using this method.
Description
Technical field
The present invention relates to Internet technical field, and in particular to a kind of academic querying method and device based on block chain.
Background technology
Block chain is the Floor layer Technology of the digital cash such as bit coin, ether coin, is a kind of new decentralization information technology,
Numeral transaction or other data, information, which can safely be stored, can not forge and distort.Block chain technology is by block chain type number
According to structure come verify and store data, using distributed node formula algorithm to generate and update the data, utilize ripe password
System is to ensure data transfer and the safety accessed, using intelligent contract come a kind of brand-new distributed computing technology of operation data
Framework and calculation paradigm.
At present, user educational background experience prove mainly in the form of papery certificate exist, the certificate number of papery certificate and
Corresponding information is stored in the server of educational institution or authority on education mechanism.First, the academic information of each user is independent
It is present in the server of educational institution, does not form association, tamper-resistance is poor, can not effectively prevent newly-increased pseudo- educational background letter
The problem of breath.Secondly, all academic information of user may be stored respectively in the clothes of each educational institution for providing educational background service
It is engaged in device, for the users with multiple educational background experience, inquires about all academic information asking there are inefficiency of some user
Topic.
The content of the invention
In view of this, a kind of academic querying method and device based on block chain provided by the invention, the querying method and
Device solves the problems, such as that academic information tamper-resistance is poor, the academic information efficiency of inquiry is low.
For achieving the above object, the technical solution adopted in the present invention is：A kind of educational background inquiry based on block chain
Method, comprises the following steps：
Step 1：Academic inquiry unit receives the academic inquiry request information that user terminal is sent；
Step 2：The validity of the academic inquiry request information of educational background inquiry unit verification；
Step 3：Academic inquiry unit obtains the academic history block chain and/or the academic inquiry response of generation for the person of being queried
Information；
Step 4：Academic inquiry unit sends academic inquiry response information to inquiry to user terminal.
Preferably, the academic inquiry request information includes inquiry's identification information, inquiry's credential information, inquiry
Type and the person's of being queried information.
Preferably, inquiry's credential information refer to the verification code information obtained from academic block chain management system and/
Or the qualification information of inquiry；The query type includes being used to inquire about the first inquiry class of the authenticity of the academic information provided
Type, further includes the second query type of the academic information for obtaining the person of being queried；The person's of being queried information includes being queried
The identification information of person and/or academic information to be verified.
Preferably, the step 2 specifically includes：Looking into the academic inquiry request information of educational background inquiry unit verification
Whether the identification information and inquiry's credential information of inquiry person be effective, and whether revene lookup type has corresponding inquiry power
Limit.
Preferably, the step 3 specifically includes：
Step 1：If academic inquiry request information effectively if enter step 2, if academic inquiry request information is invalid direct
Enter step 5；
Step 2：If the query type that academic inquiry request is included is first kind query type, 3 are entered step；If learn
It is the second class query type to go through the query type that inquiry request is included, then enters step 4；
Step 3：The corresponding academic history block of the person's of being queried identification information is first obtained in academic block chain network
Chain, then search and the academic information phase that is included of the person's of being queried information in educational background inquiry request in academic history block chain
The academic block matched somebody with somebody；
Step 4：The corresponding academic history block of the person's of being queried identification information is first obtained in academic block chain network
Chain, corresponding academic block is then extracted in academic history block chain and extracts the educational institution's body included in academic block
Part mark, the academic history block chain of corresponding educational institution is obtained further according to educational institution's identity, is finally searched again
Whether the academic history block chain of rope educational institution includes the academic block to match；
Step 5：The academic inquiry response information of educational background inquiry unit generation.
Preferably, the academic response message include academic inquiry request information, the person's of being queried mark, miscue code and
To the signature of academic inquiry response information.
Preferably, the academic response message includes the person's of being queried name, educational institution's identity, described to be verified
The sign of academic information, the academic information to be verified for true or false and the signature to academic inquiry response information.
Preferably, the academic information of one or more that the academic response message includes the person of being queried, and educational background is looked into
Ask the signature of response message；The educational background information specifically include the person's of being queried name, educational institution's identity, academic grade,
Academic certificate is numbered and date of graduation.
A kind of academic inquiry unit based on block chain, including the academic inquiry unit interacted with user terminal, it is described
Academic inquiry unit includes the receiving module that is connected with user terminal output terminal, the receiving module output terminal and authentication module it is defeated
Enter end connection, the output terminal of the authentication module is connected with the input terminal of intelligent contract module, the intelligent contract module it is defeated
Outlet is connected with sending module input terminal, and the output terminal of the sending module and the input terminal of user terminal connect.
Preferably, the authentication module is also connected with permission configuration module and the second acquisition module, and described second obtains mould
Block input terminal is connected with provisioning module output terminal.
The invention has the advantages that：In the inventive solutions, the academic querying method of the present invention utilizes
The academic history block chain for the person of being queried that inquiry unit is obtained in academic block chain management system is gone through, by using block chain skill
Art and intelligent contract technology are to solve the problems, such as academic information inquiry inefficiency.And the academic history block for passing through the person of being queried
Chain is matched with the academic history block chain of educational institution, enhances the academic anti-tamper energy of history block chain for the person of being queried
Power.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention；
Fig. 2 is the overall structure block diagram of the present invention；
Fig. 3 is the structure diagram of the intelligent contract module of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1, a kind of academic querying method based on block chain of the invention is used for server-side, its work step
It is as follows：
Step S1：Academic inquiry unit 1 receives academic inquiry request information；
Step S2：Academic inquiry unit 1 verifies the validity of academic inquiry request information；
Step S3：Academic inquiry unit 1 obtains the academic history block chain and/or the academic inquiry response of generation for the person of being queried
Information；
Step S4：Academic inquiry unit 1 sends academic inquiry response information to inquiry.
Further, the step S1 particular contents are：Receiving module 11 in the educational background inquiry unit 1 receives user
The academic inquiry request information that end 2 is sent.
The user terminal 2 is terminal, end application or the front end query interface that academic block chain management system provides,
The inquiry that academic inquiry request information is sent using user terminal 2 is an entity, it can be a natural person or an enterprise
The organizations such as industry, public institution.The educational background block chain management system refers to utilize block chain technical management educational background interests phase
The system of the academic relevant information of pass person.The educational background inquiry request information includes at least inquiry's identification information, inquiry
Person's credential information, query type, the person's of being queried information.
Inquiry's identification information is to refer to uniquely represent inquiry's body in academic block chain management system
The information of part.When the inquiry is a natural person, inquiry's identification information can be ID card No. or
Academic block chain management system is the unique identity code of academic stakeholder's distribution；The inquiry is a tissue machine
During structure, inquiry's identification information can be the energy such as enterprise institution's code or enterprise's industrial and commercial registration number or enterprise's duty paragraph
The information of enough unique mark inquiry's identity.People that the educational background stakeholder refers to participate in the learning experiences of academic user or
Organization, such as student, teacher, school etc..
Inquiry's credential information refers to that the voucher for the academic inquiry request that inquiry provides proves information, for verifying
Whether inquiry has the authority of academic inquiry request.The voucher proof information can be inquiry in advance from academic block chain
The verification code information and/or the qualification information of inquiry that management system obtains.
The query type includes the first query type and the second inquiry, and first query type is queried for inquiry
The authenticity for the academic information that person provides, second query type, which is used to be obtained according to the person's of being queried identification information, to be looked into
The academic information of inquiry person.The query type that the educational background inquiry request information is included is the first query type or the second inquiry class
Type.
The person's of being queried information includes the identification information for the person of being queried and/or academic information to be verified.It is described
The identification information for the person of being queried is that the information of the person's of being queried identity can be uniquely represented in academic block chain management system.
When the person of being queried is a natural person, then the identification information of the person of being queried can be ID card No. or
Go through the unique identity code that block chain management system is academic stakeholder's distribution；When the person of being queried is an organization
When, then the identification information of the person of being queried can be enterprise institution's code or enterprise's industrial and commercial registration number or taxes on enterprise
Number etc. be capable of the information of unique mark inquiry's identity.The academic information to be verified includes the one or more of authenticatee
Academic information, the educational background information can be the person's of being queried name, educational institution's identity, academic grade, academic certificate volume
Number and date of graduation etc..In query type in the embodiment of the first query type, the person's of being queried information mainly includes quilt
The identification information of inquiry and academic information to be verified；And in the embodiment that query type is the second query type,
The person's of being queried information mainly includes the identification information for the person of being queried.
Further, the particular content of the step S2 is：Authentication module 12 in the educational background inquiry unit 1 is used to test
The validity of the academic inquiry request information of card.When academic inquiry request information include inquiry's identification information, inquiry with
When demonstrate,proving information, query type, the person's of being queried information, the first authentication unit of the authentication module 12 believes inquiry's identity
Breath is identified, and can be identified by it, and it is effective to think inquiry's identification information；Or inquiry's identity letter
Breath meets the predefined rule of the first authentication unit, then it is assumed that inquiry's identification information is effective；Or inquiry's body
Part identification information is present in the pre-configured identity storehouse of the first authentication unit, then it is assumed that inquiry's identification information is that have
Effect.
Have in the pre-configured voucher storehouse of second authentication unit of the authentication module 12 consistent with inquiry's credential information
Information, then it is assumed that inquiry's credential information is effective；Or the credential information of inquiry meets authentication module 12 and predefines
Rule, then the credential information for thinking inquiry is also effective；Such as the credential information of inquiry be inquiry in advance from
The verification code information that academic block chain management system obtains, if the verification code information of inquiry's offer and academic block chain management
The verification code information matching of system storage, then the credential information for thinking inquiry is effective.
The inquiry class that the academic inquiry request that 3rd authentication unit revene lookup person of the authentication module 12 provides includes
The corresponding search access right of type search access right corresponding with the credential information that academic inquiry request includes is matched, successful match that
Think that inquiry has the search access right corresponding to query type.The search access right is by the authority in academic inquiry unit 1
Configuration module 15 configures, and the search access right includes the first search access right and the second search access right, first search access right
Queried access for the first query type controls, and second search access right is used for the queried access control of the second query type
System, second search access right are stringenter than the credential information required by the first search access right.
When query type is the second query type, and the query type pair that the academic inquiry request of inquiry's offer includes
The search access right answered search access right corresponding with the credential information that academic inquiry request includes mismatches, and the person of being queried passes through
The pre-configured search access right of provisioning module 16 in academic inquiry unit 1, by the second acquisition module 17 to authentication module 12
Asynchronously pre-configured search access right obtains the authorization message for the person of being queried, if the authorization message for the person of being queried is contained to this
The mandate of secondary educational background inquiry request, then be also considered as inquiry with the search access right corresponding to query type.
Further, the particular content of the step S3 is：Intelligent contract module 13 in the educational background inquiry unit 1 obtains
Take the academic history block chain for the person of being queried and generate academic inquiry response information.The educational background history block chain refers to utilize area
A kind of data structure of the academic relevant information of block chain technical management educational background stakeholder, each educational background stakeholder exist
All there are corresponding academic history block chain in academic block chain management system.
A kind of embodiment of the present invention is, when the academic inquiry request information verified in step S2 is effective, and educational background
The query type that inquiry request is included is the second class query type.So step S3 comprises the following steps：
Step S31a：First acquisition unit 131 in the intelligence contract module 13 obtains quilt in academic block chain network
The academic history block chain of the corresponding person of being queried of inquiry's identification information；The first acquisition unit 131 is according to inquiry
Person searches in academic block chain network in the identification information of the person of being queried included in academic inquiry request and is queried
The correspondence of the academic history block chain of person, the identification information for the person of being queried and the academic history block chain for the person of being queried
It is stored in academic block chain management system, and the identification information for the person of being queried is contained in the academic history for the person of being queried
The academic block of block chain, the educational background for being also contained in the academic block chain of other stakeholder are signed and issued in affairs.
Step S32a：The academic history of the first extraction unit 132 extraction person of being queried in the intelligence contract module 13
Newest effectively academic block in block chain, and extract educational institution's identity that newest effectively academic block includes.
Step S33a：The intelligent education machine that first acquisition unit 131 in the intelligence contract module 13 is obtained by step S32
Structure identity, obtains the academic history block chain of educational institution corresponding with educational institution identity in block chain network.
Step S34a：The educational background of the first search unit 133 search educational institution in the intelligence contract module 13
The academic area that whether history block chain includes and the newest effectively academic block of the academic history block chain for the person of being queried matches
Block.Search may travel through each academic block of the academic history block chain of educational institution and each academic block included
Each educational background signs and issues affairs.Verify that two corresponding academic blocks are included by the comparing unit in the first search unit 133
User identifier whether match；Whether the user name that the corresponding academic block of verification two is included matches；Verification two is right
Whether educational institution's identity that the academic block answered is included matches；The corresponding academic block of verification two is included
Go through whether grade matches；Whether the academic certificate numbering that the corresponding academic block of verification two is included matches；Verification two is right
Whether the date of graduation that the academic block answered is included matches.The academic history block chain of the educational institution can be stored with burst
And index is established, to improve traversal efficiency.
Since the newest effectively academic block that the academic history block chain for the person of being queried is included is the educational background for the person of being queried
Last block of history block chain, the academic history block chain people's renewal frequency for the person of being queried is than relatively low.According to block chain
Essence, the tamper-resistance of last block is poor, it is also possible to is forged.And the academic history block chain of educational institution is more
New frequency is high, for example, there is thousands of graduate in educational institution every year, the academic history block chain of educational institution has every year
Substantial amounts of renewal.By checking the academic history block chain for the person of being queried and the academic history block chain respective block of educational institution
Or educational background signs and issues the correspondence of affairs, the newest effectively academic area that the academic history block chain for the person of being queried is included is added
The confidence level of block.
Step S35a：Transmission of the response generation unit 134 into academic inquiry unit 1 in the intelligence contract module 13
Module 14 sends the corresponding academic inquiry response information of academic inquiry request.
If the academic history block chain of the educational institution includes the newest of the academic history block chain for the person of being queried
The block or educational background that effectively educational background block matches sign and issue affairs, and the educational background inquiry response information includes：The one of the person of being queried
A or multiple academic information, and the signature to academic inquiry response information.The educational background information specifically includes the person's of being queried name
Word, educational institution's identity, academic grade, academic certificate numbering, date of graduation.If academic inquiry request, which includes, obtains quilt
The highest educational background information of inquiry, then, academic inquiry response packet contains the academic history block chain for the person of being queried most
The academic information that new effectively academic block is included.If academic inquiry request includes all educational background letters for obtaining the person of being queried
Breath, then, all academic information that academic inquiry response information includes the person of being queried are the academic history block chain for the person of being queried.
The signature of academic inquiry response information can be signed academic inquiry response information using public key algorithm (RSA, ECC)
Name.
If the academic history block chain of the educational institution does not include the newest of the academic history block chain for the person of being queried
The block or educational background that effectively educational background block matches sign and issue affairs, then the educational background inquiry response information includes：The educational background
Inquiry request information, the person's of being queried mark, miscue code, and the signature to academic inquiry response information.Miscue code
It can be expressed as：The person of being queried is not present, search access right not enough, the keying of unknown error etc..
Another embodiment of the present invention is, when the academic inquiry request information verified in step S2 is effective, and learns
It is first kind query type to go through the query type that inquiry request is included.So step S3 comprises the following steps：
Step S31b：First acquisition unit 131 in the intelligence contract module 13 obtains quilt in academic block chain network
The academic history block chain of the corresponding person of being queried of inquiry's identification information；The first acquisition unit 131 is according to inquiry
Person searches for the person of being queried in the identification information for the person of being queried that academic inquiry request is included in academic block chain network
Academic history block chain.The correspondence of the identification information for the person of being queried and the academic history block chain for the person of being queried is deposited
Storage is in academic block chain management system, and the identification information for the person of being queried is contained in the academic history area for the person of being queried
The academic block of block chain, the educational background for being also contained in the academic block chain of other stakeholder are signed and issued in affairs.
Step S32b：The academic history of the first search unit 133 search person of being queried in the intelligence contract module 13
Whether block chain includes the academic block with the academic information match that the person's of being queried information is included in academic inquiry request.
First search unit 133 searches for each academic block and its for the academic history block chain that may travel through the person of being queried
Go through and sign and issue affairs.The academic information in the academic inquiry request of comparing unit verification in first search unit 133 whether with
Whether the user identifier that its matched academic block is included matches；Academic information in the academic inquiry request of verification whether with its
Whether the user name that matched educational background block is included matches；Academic information in the academic inquiry request of verification whether with its
Whether educational institution's identity that the academic block matched somebody with somebody is included matches；Whether the academic information in the academic inquiry request of verification
Whether the academic grade that matched academic block is included matches；Academic information in the academic inquiry request of verification whether with
Whether the academic certificate numbering that its matched academic block is included matches；Whether the academic information in the academic inquiry request of verification
Whether the date of graduation that matched academic block is included matches.If comparing unit verifies that all check items all match,
It is considered that described being looked into of being included of the academic block that includes of the academic history block chain for the person of being queried and academic inquiry request
The academic information that inquiry person's information is included is the academic block to match.If the academic history block chain for the person of being queried is not
The block of the academic information match included comprising the person's of being queried information described in being included with academic inquiry request, that
It is the academic information forged to think academic information to be verified.
Step S33b：Transmission of the response generation unit 134 into academic inquiry unit 1 in the intelligence contract module 13
Module 14 sends the corresponding academic inquiry response information of academic inquiry request.
The educational background inquiry response information includes at least the person's of being queried name, educational institution's identity, described to be verified
Academic information, the sign that the academic information to be verified is true or false, and the signature to academic inquiry response information.Institute
State the form for being denoted as the binary factor that academic information to be verified is true or false, such as " 1 " and " 0 ", "true" and "false", " effective "
With engineering noise etc..
The present invention another embodiment be, when the academic inquiry request information verified in step S2 be it is invalid, it is described
Step S3 particular contents are：Transmission of the response generation unit 134 into academic inquiry unit 1 in the intelligence contract module 13
Module 14 sends the corresponding academic inquiry response information of academic inquiry request.
The educational background inquiry response information includes at least：The educational background inquiry request information, the person's of being queried mark, mistake carry
Show code, and the signature to academic inquiry response information.Miscue code can be expressed as：The person of being queried is not present, the power of inquiring about
Limit the keying of inadequate, unknown error etc..
The signature to academic inquiry response information is the authoritative means of the academic inquiry response information of protection.Signature
Algorithm includes signature algorithm SM9 and the ECC signature algorithm of RSA signature algorithm, IBS based on mark etc..
Further, the particular content of the step S4 is：Sending module 14 in the educational background inquiry unit 1 is to user
End 2 sends academic inquiry response information.
The sending module 14 can send academic inquiry response by sending method either synchronously or asynchronously to user terminal 2 to be believed
Breath, the callback interface that described sender formula is provided including mail, passive web page interrogation, inquiry etc..
With reference to shown in Fig. 2, a kind of academic inquiry unit based on block chain provided by the invention includes academic inquiry unit
1, the educational background inquiry unit 1 is interacted with user terminal 2.The user terminal 2 is provided by academic block chain management system
Terminal or end application or front end query interface send academic inquiry request information, the educational background to academic inquiry unit 1
Academic inquiry response information is sent to user terminal 2, described sender formula by inquiry unit 1 by sending method either synchronously or asynchronously
Specifically include mail, any one mode therein such as callback interface that passive web page interrogation, user provide.
The educational background inquiry unit 1 specifically includes the receiving module 11 being connected with 2 output terminal of user terminal, the receiving module
11 output terminals are connected with the input terminal of authentication module 12, the output terminal of the authentication module 12 and the input of intelligent contract module 13
End connection, the output terminal of the intelligence contract module 13 are connected with 14 input terminal of sending module, the output of the sending module 14
End is connected with the input terminal of user terminal 2, and the authentication module 12 is also connected with 15 and second acquisition module 17 of permission configuration module,
Second acquisition module, 17 input terminal is connected with 16 output terminal of provisioning module.
The receiving module 11 is used for the academic inquiry request information for receiving the transmission of user terminal 2, and the authentication module 12 is used
In the validity of the academic inquiry request information of verification, the intelligence contract module 13 is used for the academic history area for obtaining the person of being queried
Block chain simultaneously generates academic inquiry response information, and the sending module 14 is used to send academic inquiry response information to user terminal 2, institute
The search access right that permission configuration module 15 is used to configure academic information is stated, the provisioning module 16 is used for pre-configured user terminal 2
Academic search access right, second acquisition module 17 sends the pre-configured academic search access right of user terminal 2 to authentication module 12
Information.
Further, the authentication module 12 includes the first authentication unit, the second authentication unit, the 3rd authentication unit, institute
Whether the identification information for stating the first authentication unit for revene lookup person is effective, and second authentication unit is used for revene lookup person
Whether credential information is effective, and the 3rd authentication unit is used for whether revene lookup person to there is the inquiry corresponding to query type to weigh
Limit.
Further, with reference to shown in Fig. 3, when query type is the second query type, the intelligence contract module 13 is wrapped
Include the first acquisition unit 131 being sequentially connected, the first extraction unit 132, the first search unit 133, response generation unit 134.
The first acquisition unit 131 is used for obtain the corresponding person of being queried of the person's of being queried identification information in block chain network
Clearly history block chain, the educational background for being additionally operable to obtain the corresponding educational institution of educational institution's identity described in block chain network are gone through
History block chain；First extraction unit 132 is used for newest effectively academic area in the academic history block chain of the extraction person of being queried
Educational institution's identity of block；First search unit 133 be used for search for educational institution academic history block chain whether
Comprising and the person of being queried academic history block chain the block that matches of newest effectively academic block, the response generation unit
134 are used for the corresponding academic inquiry response information of academic inquiry request.
First search unit 133 further includes comparing unit, and the comparing unit is used to verify two corresponding educational backgrounds
Whether the user identifier that block is included matches；Whether the user name that the corresponding academic block of verification two is included matches；
Whether educational institution's identity that the corresponding academic block of verification two is included matches；The corresponding academic block of verification two
Comprising academic grade whether match；Whether the academic certificate numbering that the corresponding academic block of verification two is included matches；
Whether the date of graduation that the corresponding academic block of verification two is included matches.
When query type is the first query type, the first acquisition that the intelligence contract module 13 includes being sequentially connected is single
First 131, first search unit 133, response generation unit 134.The first acquisition unit 131 is used to obtain in block chain network
The academic history block chain of the corresponding person of being queried of the person's of being queried identification information；First search unit 133 is used to search
The academic information phase that whether the academic history block chain of the rope person of being queried includes and the person's of being queried information is included
The block matched somebody with somebody；The response generation unit 134 is used to send the corresponding educational background inquiry sound of academic inquiry request to sending module 14
Answer information.
If query type is included and looked into for the academic history block chain of the second query type and the educational institution
The block or educational background that the newest effectively academic block of the academic history block chain of inquiry person matches sign and issue affairs, the educational background inquiry
Response message includes：The academic information of one or more for the person of being queried, and the signature to academic inquiry response information.
Going through information includes the person's of being queried name, educational institution's identity, academic grade, academic certificate numbering, date of graduation.Work as educational background
When inquiry request includes the highest educational background information for obtaining the person of being queried, then academic inquiry response information includes the person of being queried
The academic information that clearly the newest effectively academic block of history block chain is included.When academic inquiry request includes the acquisition person of being queried
All academic information when, then all academic information that academic inquiry response information includes the person of being queried are the person of being queried
Clearly history block chain.
The educational background inquiry response information includes at least the person's of being queried name, educational institution's identity, described to be verified
Academic information, the academic information to be verified be the sign of true or false, the signature to academic inquiry response information.It is described to treat
The academic information of verification be true or false the form for being denoted as the binary factor, such as " 1 " and " 0 ", "true" and "false", " effective " and
Engineering noise etc..
If the academic inquiry request of verification is invalid, then the educational background inquiry response information includes at least：
Go through inquiry request information, the person's of being queried mark, miscue code, and the signature to academic inquiry response information.Miscue
The representation person of being queried is not present, search access right not enough, the keying of unknown error etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (10)
- A kind of 1. academic querying method based on block chain, it is characterised in that：Comprise the following steps：Step 1：Academic inquiry unit (1) receives the academic inquiry request information that user terminal (2) is sent；Step 2：The validity of the academic inquiry request information of educational background inquiry unit (1) verification；Step 3：The educational background inquiry unit (1) obtains the academic history block chain for the person of being queried and/or generation educational background inquiry is rung Answer information；Step 4：The educational background inquiry unit (1) sends academic inquiry response information to inquiry to user terminal (2).
- A kind of 2. academic querying method based on block chain according to claim 1, it is characterised in that：The educational background inquiry Solicited message includes inquiry's identification information, inquiry's credential information, query type and the person's of being queried information.
- A kind of 3. academic querying method based on block chain according to claim 2, it is characterised in that：The inquiry with Card information refers to the qualification information of the verification code information and/or inquiry obtained from academic block chain management system；The inquiry Type includes being used to inquire about the first query type of the authenticity of the academic information provided, further includes for obtaining the person's of being queried Second query type of academic information；The identification information of the person's of being queried information including the person of being queried and/or to be verified Academic information.
- A kind of 4. academic querying method based on block chain according to claim 1, it is characterised in that：The step 2 tool Body includes：The identification information of inquiry in the academic inquiry request information of educational background inquiry unit (1) verification and inquiry Whether person's credential information is effective, and whether revene lookup type has corresponding search access right.
- A kind of 5. academic querying method based on block chain according to claim 1, it is characterised in that：The step 3 tool Body includes：Step 1：If academic inquiry request information effectively if enter step 2, be directly entered if academic inquiry request information is invalid Step 5；Step 2：If the query type that academic inquiry request is included is first kind query type, 3 are entered step；If educational background is looked into It is the second class query type to ask and ask included query type, then enters step 4；Step 3：The corresponding academic history block chain of the person's of being queried identification information is first obtained in academic block chain network, so Search and the person's of being queried information is included in academic inquiry request academic information match in academic history block chain afterwards Academic block；Step 4：The corresponding academic history block chain of the person's of being queried identification information is first obtained in academic block chain network, so Corresponding academic block is extracted in academic history block chain afterwards and extracts the educational institution's identity mark included in academic block Know, the academic history block chain of corresponding educational institution is obtained further according to educational institution's identity, finally searches again for teaching Whether the academic history block chain for educating mechanism includes the academic block to match；Step 5：The academic inquiry response information of educational background inquiry unit (1) generation.
- A kind of 6. academic querying method based on block chain according to claim 5, it is characterised in that：The educational background response Information includes academic inquiry request information, the person's of being queried mark, miscue code and the signature to academic inquiry response information.
- A kind of 7. academic querying method based on block chain according to claim 5, it is characterised in that：The educational background response Information includes the person's of being queried name, educational institution's identity, the academic information to be verified, the educational background letter to be verified Cease the sign for true or false and the signature to academic inquiry response information.
- A kind of 8. academic querying method based on block chain according to claim 5, it is characterised in that：The educational background response Information includes the academic information of one or more for the person of being queried, and the signature to academic inquiry response information；The educational background letter Breath specifically includes the person's of being queried name, educational institution's identity, academic grade, academic certificate numbering and date of graduation.
- 9. a kind of academic inquiry unit based on block chain, including the academic inquiry unit (1) interacted with user terminal (2), It is characterized in that：The educational background inquiry unit (1) includes the receiving module (11) being connected with user terminal (2) output terminal, described to connect Receive module (11) output terminal to be connected with the input terminal of authentication module (12), the output terminal of the authentication module (12) and intelligent contract The input terminal connection of module (13), the output terminal of the intelligence contract module (13) are connected with sending module (14) input terminal, institute The output terminal for stating sending module (14) is connected with the input terminal of user terminal (2).
- A kind of 10. academic inquiry unit based on block chain according to claim 8, it is characterised in that：The verification mould Block (12) is also connected with permission configuration module (15) and the second acquisition module (17), the second acquisition module (17) input terminal with Provisioning module (16) output terminal connects.
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| US11861031B2 (en) | 2020-06-15 | 2024-01-02 | Allstate Solutions Private Limited | Distributed ledger interface system for background verification of an individual |
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| CN111858627B (en) * | 2020-06-24 | 2024-05-31 | 南京信息职业技术学院 | System and method for inquiring academic calendar based on blockchain |
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