CN110909388A - Decentralized electronic calendar management system and method - Google Patents
Decentralized electronic calendar management system and method Download PDFInfo
- Publication number
- CN110909388A CN110909388A CN201911167589.3A CN201911167589A CN110909388A CN 110909388 A CN110909388 A CN 110909388A CN 201911167589 A CN201911167589 A CN 201911167589A CN 110909388 A CN110909388 A CN 110909388A
- Authority
- CN
- China
- Prior art keywords
- electronic
- academic
- calendar
- certificate
- block chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract description 13
- 238000007689 inspection Methods 0.000 claims abstract description 8
- 238000007726 management method Methods 0.000 claims description 46
- 238000013475 authorization Methods 0.000 claims description 38
- 238000012795 verification Methods 0.000 claims description 23
- 230000000977 initiatory effect Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- G06F21/6272—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 by registering files or documents with a third party
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
- G06Q50/205—Education administration or guidance
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- Educational Technology (AREA)
- Health & Medical Sciences (AREA)
- Educational Administration (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Strategic Management (AREA)
- Primary Health Care (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Economics (AREA)
- Databases & Information Systems (AREA)
- Bioethics (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to a decentralized electronic academic record management system and method, which belong to the technical field of electronic academic record certificate acquisition and solve the problems of application and inspection of electronic academic record certificates, wherein the system comprises an electronic academic record alliance block chain and a client; the block chain of the electronic academic union processes electronic academic certificate application and checking request and carries out uplink storage on electronic academic application data; the client establishes connection with the electronic academic union block chain, initiates an electronic academic application request to the electronic academic union block chain, and obtains electronic academic plaintext data from the academic block chain nodes in the electronic academic union block chain point to point, or initiates an electronic academic checking request to the electronic academic union block chain, so as to judge the authenticity of the electronic academic. The invention realizes decentralization and changes the application mode of the traditional central chemical calendar authentication platform based on data collection, thereby solving the risk of data centralization and improving the safety.
Description
Technical Field
The invention relates to the technical field of electronic academic record certificate acquisition, in particular to a decentralized electronic academic record management system and method.
Background
Students often need to provide academic certificates when participating in social activities such as job hunting, job title assessment and the like. The traditional paper academic certificate often has the problems of easy loss, easy damage, difficult replenishment and the like, so that an electronic academic certificate appears, and the electronic certificate has the advantages of paperless property, low cost, environmental protection and the like, and meanwhile, the electronic academic certificate also has the advantages of portability, easy use, difficult loss and damage.
However, there is a certain risk that the electronic academic certificates are used, and generally, the electronic academic certificates are not issued to students from point to point by schools but are stored by relying on a centralized electronic academic application platform, and the students depend on the centralized electronic academic application platform when using the electronic academic certificates. Therefore, the centralized platform deposits a large amount of electronic calendar data, and the security of the centralized platform may become a risk point of the whole electronic calendar application, such as risks of data counterfeiting, data leakage and the like.
With the advent of blockchain technology, a batch of electronic academic application projects based on blockchains emerge, but these projects introduce blockchain technology, but there still exist plaintext chaining, or simply adopt private chain technology route, using blockchain as academic database, and still have the risk of leaking electronic academic data. .
Disclosure of Invention
In view of the foregoing analysis, the present invention provides a decentralized electronic academic record management system and method, which can apply for and check the certificate of the electronic academic record, and avoid the risk of revealing the data of the electronic academic record.
The purpose of the invention is mainly realized by the following technical scheme:
the invention discloses a decentralized electronic academic record management system, which comprises an electronic academic record alliance block chain and a client;
the electronic academic calendar alliance block chain is used for processing electronic academic calendar certificate application and checking requests and performing uplink storage on electronic academic calendar application data;
the electronic academic union block chain comprises a school electronic academic service platform serving as an academic school block chain node, a school electronic academic service, electronic academic certificate data used for managing the school, and authority for accessing the electronic academic certificate of the school; receiving an electronic academic record application or a checking request of a client, and point-to-point sending electronic academic record plaintext data to the client;
the client is connected with the electronic academic calendar alliance block chain and used for initiating an electronic academic calendar application request to the electronic academic calendar alliance block chain, obtaining electronic academic calendar plaintext data from academic school block chain nodes point to point, or initiating an electronic academic calendar check request to the electronic academic calendar alliance block chain and judging the authenticity of the electronic academic calendar.
The electronic academic record management platform is connected with the electronic academic record alliance block chain and used for performing access allocation on each block chain link point of the alliance chain and managing block chain services including school electronic academic record services and CA services; the electronic academic application management platform is connected with the client and used for responding to a school electronic academic service address request of the client.
The system further comprises a CA server which is connected with the electronic academic application management platform and used for providing CA service, providing digital certificates for schools and responding to requests for verifying the validity of digital signatures of schools checked by the electronic academic certificates.
Further, the client comprises a student end, the student end initiates an electronic student calendar certificate application, acquires a school electronic student calendar service address and submits application information to a school electronic student calendar service platform; the school electronic academic calendar service platform verifies the application information, if the verification is successful, the digital fingerprint of the electronic academic calendar certificate data is calculated, the digital fingerprint is subjected to digital signature and then is submitted to chain linking as a block chain transaction, and meanwhile, the transaction hash of the chain linking is recorded; and after successful chaining, the student end acquires plaintext data of the electronic student calendar certificate issued by the school electronic student calendar service platform in a point-to-point manner.
Further, the client comprises an inspection end, and the inspection end acquires authorization for inspecting the student electronic calendar certificate from the student end; after authorization is obtained, requesting the electronic calendar certificate plaintext data from the school electronic calendar service platform, and receiving the electronic calendar certificate plaintext data which is sent point to point after authorization verification of the school electronic calendar service platform; sending a request for checking the digital fingerprint of the electronic academic certificate on the block chain to the block chain of the electronic academic union, and acquiring the digital fingerprint of the electronic academic certificate on the block chain after authorization and verification; and carrying out authenticity check on the plaintext data of the electronic calendar certificate according to the digital fingerprint on the block chain.
Further, the digital fingerprint is non-plaintext data calculated according to a digest algorithm.
Further, the transaction hash is a character string generated according to the rule of the block chain of the electronic academic union when the school electronic academic service platform submits the chain of signature digests, and is used for pointing to the block chain transaction in the block chain.
The invention also discloses a management method applying the electronic calendar management system, which comprises the following steps,
the student end is connected with the electronic academic union block chain, an electronic academic certificate application is initiated to the electronic academic union block chain, and the electronic academic certificate is acquired from the academic block chain node point to point;
the checking end is respectively connected with the student end and the electronic student calendar alliance block chain, checking authorization is obtained from the student end, electronic student calendar certificate checking is initiated to the electronic student calendar alliance block chain, and authenticity of the electronic student calendar certificate provided by the student end is judged;
the electronic academic union block chain comprises a school electronic academic service platform serving as a school block chain node, bears school electronic academic services, and is used for managing the electronic academic certificate data of the school and the authority of accessing the electronic academic certificate; receiving the application or checking request of the electronic academic calendar, and issuing the plaintext data of the electronic academic calendar point to point.
Further, the initiating an electronic academic application to the electronic academic federation blockchain includes:
the student end initiating the application of the electronic student calendar certificate submits application information to a school electronic student calendar service platform according to the acquired school electronic student calendar service address;
the school electronic academic calendar service platform verifies the application information, if the verification is successful, the digital fingerprint of the electronic academic calendar certificate data is calculated, the digital fingerprint is subjected to digital signature and then is submitted to chain linking as a block chain transaction, and meanwhile, the transaction hash of the chain linking is recorded;
and after successful chaining, the student end acquires plaintext data of the electronic student calendar certificate issued by the school electronic student calendar service platform in a point-to-point manner.
Further, the initiating the electronic calendar examination to the electronic calendar league block chain comprises:
obtaining authorization for checking student electronic calendar certificates from a student end;
after obtaining the authorization, requesting the electronic academic certificate plaintext data from the school electronic academic service platform; receiving electronic calendar certificate plaintext data which is sent point to point after authorization and verification of the school electronic calendar service platform;
sending a request for checking the digital fingerprint of the electronic academic certificate on the block chain to the block chain of the electronic academic union, and acquiring the digital fingerprint of the electronic academic certificate on the block chain after authorization and verification;
and carrying out authenticity check on the plaintext data of the electronic calendar certificate according to the digital fingerprint on the block chain. The invention has the following beneficial effects:
1. by using the electronic calendar, the problems that the traditional paper calendar is easy to lose, damage and use and the like are solved.
2. The electronic academic calendar management system realizes decentralization, changes the application mode of a traditional central chemical calendar authentication platform based on data collection, thereby solving the risk of data centralization, gives the control right of electronic academic calendar certificate data to schools and students, and improves the safety.
3. The data sharing and supervision among the alliance nodes are realized through the alliance block chain, and the whole process of the electronic calendar application is applied, such as the electronic calendar issuing of a school, the electronic calendar using of students, the transparent checking and supervision of the electronic calendar and the like.
4. Through the abstract algorithm technology, schools only need to chain the digital fingerprints of the electronic academic calendar, and do not need to disclose the plaintext data of the academic calendar, so that the risk of the electronic academic calendar being revealed is further reduced.
5. By introducing the CA service, the verification of the school identity is realized, and the school can carry out digital signature on the digital fingerprint data of the electronic calendar on the chain.
6. The plaintext data is backfilled into the template in a character string form to obtain the academic certificate, so that the data transmission quantity is reduced, and the requirement on the network speed is lowered.
7. In application, the electronic calendar can be conveniently used in each work process link based on the client.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.
FIG. 1 is a schematic diagram of a decentralized electronic calendar management system according to a first embodiment of the present invention;
FIG. 2 is a flowchart of a decentralized electronic calendar management method according to a second embodiment of the present invention;
FIG. 3 is a flowchart of a decentralized electronic calendar acquisition method according to a second embodiment of the present invention;
fig. 4 is a flowchart of a decentralized electronic calendar inspection method according to a second embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention.
The first embodiment,
The embodiment discloses a decentralized electronic academic calendar management system, as shown in fig. 1, including an electronic academic calendar federation block chain and a client;
the electronic academic federation block chain carries out data endorsement and consensus on basic organization nodes including education governing department nodes, school nodes and other authorization supervision nodes, is used for processing requests including electronic academic certificate application, inspection and authorization and carries out chain-linked storage on electronic academic application data;
the school nodes in the block chain of the electronic calendar alliance are school electronic calendar service platforms arranged in schools, bear school electronic calendar services, and are used for managing the electronic calendar certificate data of the school and the authority of accessing the electronic calendar certificate of the school; receiving an electronic academic application or a checking request of the client, and sending the electronic academic plaintext data to the client point to point.
The education competent department node can supervise the issuing condition of the electronic academic calendar certificate through the electronic academic calendar alliance block chain, and the electronic academic calendar is prevented from being counterfeited.
And after the other authorization monitoring nodes are authorized by the block chain of the electronic academic league, the other authorization monitoring nodes can monitor the electronic academic certificate application, examination, authorization and the like in the block chain.
The client is connected with the electronic academic calendar alliance block chain and used for initiating an electronic academic calendar application request to the electronic academic calendar alliance block chain, obtaining electronic academic calendar plaintext data from academic school block chain nodes point to point, or initiating an electronic academic calendar check request to the electronic academic calendar alliance block chain and judging the authenticity of the electronic academic calendar.
The electronic academic calendar management system in the embodiment further comprises an electronic academic calendar application management platform; the electronic academic application management platform is connected with the electronic academic union block chain, is a management portal facing a union administrator, and is used for performing access allocation on each block chain link point of the union chain on the one hand; after obtaining permission of a federation administrator, each blockchain node can join and leave a federation, and the operation is configured correspondingly by the federation administrator on an electronic calendar application management platform, and generally speaking, an education competent department can serve as the federation administrator.
On the other hand, block chain services including school electronic calendar services and CA services are managed; it should be noted that, in this embodiment, the services that need to be registered in the electronic calendar application management platform mainly include school electronic calendar services and CA services, but other services that are needed in the actual implementation process may also be accessed through this platform, and here, only the applications of the school electronic calendar services and the CA services are taken as an example.
In addition, the electronic academic application management platform is connected with the client and used for responding to the school electronic academic service address request of the client.
The electronic academic record management system in the embodiment further includes a CA server connected to the electronic academic record application management platform, and configured to provide CA services including a digital certificate and an identity authentication service, and provide a digital certificate for a school, wherein the school performs an electronic signature when uploading a digital fingerprint of the electronic academic record certificate, and responds to a request for verifying validity of a digital signature of the school by checking the electronic academic record certificate.
The client can be a mobile client or a computer client, and a client program in the client is a use tool for supporting convenient application of the electronic calendar, is divided into a student end and an inspection end, can be borne by a mobile APP and can also be borne by a WeChat applet. The student end is used for students to apply for the electronic calendar certificates to schools, check the electronic calendar certificates at any time and manage the electronic calendar certificates to check and apply for authorization. The checking end is used for checking the electronic calendar certificate of the student. The examination end can also be called an enterprise end and is mainly used by people in charge of academic examination in related units or enterprises when students participate in social activities such as job hunting, employment assessment and the like, for example, HR of the enterprise.
Specifically, when an electronic calendar certificate is applied, a student end initiates an electronic calendar certificate application, acquires a school electronic calendar service address and submits application information to a school electronic calendar service platform; the school electronic academic calendar service platform verifies the application information, if the verification is successful, the digital fingerprint of the electronic academic calendar certificate data is calculated, the digital fingerprint is subjected to digital signature and then submitted to chain linking as a block chain transaction, and meanwhile, the transaction hash of the chain linking is recorded; and after successful chaining, the student end acquires plaintext data of the electronic student calendar certificate issued by the school electronic student calendar service platform in a point-to-point manner.
Specifically, when the electronic calendar certificate is checked, the checking end obtains the authorization for checking the electronic calendar certificate of the student from the student end; after authorization is obtained, requesting the electronic calendar certificate plaintext data from the school electronic calendar service platform, and receiving the electronic calendar certificate plaintext data which is sent point to point after authorization verification of the school electronic calendar service platform; sending a request for checking the digital fingerprint of the electronic academic certificate on the block chain to the block chain of the electronic academic union, and acquiring the digital fingerprint of the electronic academic certificate on the block chain after authorization and verification; and carrying out authenticity check on the plaintext data of the electronic calendar certificate according to the digital fingerprint on the block chain. When the authenticity is checked, judging an issuing school of the electronic calendar certificate according to the digital fingerprint on the block chain; and calculating a local digital fingerprint according to the plaintext data of the electronic calendar certificate locally obtained by the checking end, and verifying and comparing the local digital fingerprint with the digital fingerprint on the block chain to verify the authenticity of the plaintext data of the electronic calendar certificate.
The digital fingerprint is non-plaintext data calculated according to a digest algorithm.
The digital fingerprint Digest1 is Digest (electronic calendar certificate plaintext data)), that is, Digest1 is electronic calendar certificate plaintext data encrypted by Digest algorithm Digest, and thus Digest1 is non-plaintext data. The Digest algorithm Digest needs to ensure that the Digest result is not cryptographically reversible, and can use the secret SM3, or SHA of the national Security agency, or MD5 of IETF, etc.
The digital Signature Degset1 is digitally signed using a key and a Signature algorithm Sig provided by the CA server, and the Signature Digest1 is Sig (Digest 1).
And submitting the Signature abstract Signature1 obtained by the digital Signature as a block chain transaction uplink, and generating a transaction hash TxID according to the block chain rule to which the Signature abstract Signature belongs, wherein the transaction hash TxID is a character string and is used for pointing to the block chain transaction in the block chain.
The uplink data is encrypted non-plaintext data, the student history plaintext data is not disclosed, and the electronic student history certificate plaintext data is only distributed point to point between the school electronic student history service platform and the student terminal, so that the risk of the electronic student history being leaked is further reduced.
Compared with the prior art, the decentralization electronic academic calendar management system disclosed by the embodiment realizes decentralization of the electronic academic calendar, changes the application mode of a traditional central chemical calendar authentication platform based on data collection, and improves the safety; data sharing and supervision among the alliance nodes are achieved through the alliance block chain, plaintext data of the academic records do not need to be disclosed, and the risk that the electronic academic records are revealed is reduced;
the CA service is introduced, so that the verification of the identity of the school is realized, and the school can carry out digital signature on the digital fingerprint data of the electronic calendar on the chain; the plaintext data is backfilled into the template in a character string form to obtain the academic certificate, so that the data transmission quantity is reduced, and the requirement on the network speed is lowered; in application, the electronic calendar can be conveniently used in each work process link based on the client.
Example II,
The embodiment discloses a decentralized electronic calendar management method, as shown in fig. 2, including the following steps:
step S1, connecting the student end with the electronic academic union blockchain, initiating an electronic academic certificate application to the electronic academic union blockchain, and acquiring the electronic academic certificate from the academic blockchain node point to point;
step S2, the checking end is respectively connected with the student end and the electronic student calendar alliance block chain, checking authorization is obtained from the student end, electronic student calendar certificate checking is initiated to the electronic student calendar alliance block chain, and authenticity of the electronic student calendar certificate provided by the student end is judged;
the electronic academic union block chain comprises a school electronic academic service platform serving as a school block chain node, bears school electronic academic services, and is used for managing the electronic academic certificate data of the school and the authority of accessing the electronic academic certificate; receiving the application or checking request of the electronic academic calendar, and issuing the plaintext data of the electronic academic calendar point to point.
Specifically, as shown in fig. 3, the step S1 includes the following sub-steps:
step S101, a student terminal initiating an electronic student calendar certificate application submits application information to a school electronic student calendar service platform according to an acquired school electronic student calendar service address;
specifically, the student terminal initiates an electronic student calendar certificate application to the electronic student calendar application management platform, and acquires a school electronic student calendar service address of the student graduation school corresponding to the application;
the school electronic academic calendar service platform is a school blockchain node in an electronic academic calendar alliance blockchain; and the school electronic academic calendar service address is registered on the electronic academic calendar application management platform and is stored in the electronic academic calendar application management platform. After the student terminal initiates an electronic student certificate application to the electronic student application management platform, the electronic student application management platform queries the school electronic student service address and sends the school electronic student service address to the student terminal.
The student end submits application information to a school electronic student calendar service platform through the school electronic student calendar service address; the related application information comprises information such as a school number, an identification card number, a name, a school domain login password and the like.
Step S102, the school electronic academic calendar service platform verifies the application information, if the verification is successful, the digital fingerprint of the electronic academic calendar certificate data is calculated, the digital fingerprint is subjected to digital signature and then submitted to uplink as a block chain transaction, and meanwhile, the transaction hash of the uplink is recorded;
specifically, the school electronic calendar service platform verifies the information submitted by the student, and if the verification is successful, the digital fingerprint Degset1 of the electronic calendar certificate data is calculated according to a digest algorithm.
Specifically, the plaintext data of the e-academic certificate is a character string composed of fields needing to be backfilled on the e-academic certificate template.
Preferably, the character string is encapsulated in a JSON format.
Specifically, the digital fingerprint Digest1 is Digest (electronic calendar certificate plaintext data), that is, Digest1 is electronic calendar certificate data encrypted by Digest algorithm Digest, and thus Digest1 is non-plaintext data.
The Digest algorithm Digest needs to ensure that the Digest result is not cryptographically reversible, and can use the secret SM3, SHA of the national security agency, MD5 of IETF, or the like.
Specifically, the digital fingerprint Degset1 can be digitally signed using a key and a Signature algorithm Sig provided by the CA authority, and the Signature Digest1 is Sig (Digest 1).
And when the Signature abstract Signature1 obtained by the digital Signature is used as a block chain transaction to submit to the uplink, generating a transaction hash TxID according to the block chain rule to which the transaction hash TxID belongs, wherein the transaction hash TxID is used for pointing to the block chain transaction in a block.
Step S103, after the chain is successfully linked, the student end acquires plaintext data of the electronic student calendar certificate issued point to point by the school electronic student calendar service platform.
Specifically, whether the transaction submission is successful or not is judged in the block chain of the electronic academic union according to the common identification of the link points of the blocks, if the transaction submission is successful, the school electronic academic service issues plaintext data of the electronic academic certificate to the student terminal, and if not, the transaction submission is resubmitted.
And step S104, carrying out visual display on the electronic calendar certificate at the student end.
Specifically, the student end backfills the plaintext data of the electronic academic calendar certificate into the electronic academic calendar certificate template for visual display.
The electronic student calendar certificate template is provided by each school electronic student calendar service platform, can be sent to a student end while plaintext data of the electronic student calendar certificate is issued, or is sent to the electronic student calendar application management platform by each school electronic student calendar service platform in advance, and the student end obtains the electronic student calendar certificate template of the student graduate school while obtaining a school electronic student calendar service address from the electronic student calendar application management platform.
Specifically, as shown in fig. 4, the step S2 includes the following sub-steps:
step S201, the checking end obtains authorization for checking the student electronic calendar certificate from the student end;
specifically, the checking end acquires a student account number to be checked from the student end and obtains a transaction hash on the block chain of the electronic academic union when the student electronic academic certificate is acquired;
sending request authorization information including user information of an inspection end to a student end;
verifying the authorization information by the student end; and after the verification is passed, updating the authorization contract of the student end on the block chain of the electronic academic union, and writing the user information.
Step S202, after the checking end obtains authorization, the checking end requests the electronic academic certificate plaintext data from the school electronic academic service platform; receiving electronic calendar certificate plaintext data which is sent point to point after authorization and verification of the school electronic calendar service platform;
specifically, the school electronic calendar service platform inquires whether the checked student comprises the user information in the authorization contract on the blockchain; if yes, the clear text data of the electronic calendar certificate of the student is returned.
Step S203, the checking end sends a request for checking the digital fingerprint of the electronic academic certificate on the block chain to the block chain of the electronic academic union, and after authorization and verification, the digital fingerprint of the electronic academic certificate on the block chain is obtained;
sending a query request to an e-league blockchain, wherein the query request carries the user information and the transaction hash;
the block chain of the electronic academic union inquires whether the checked students have the user information in the authorization contracts on the block chain; if so, opening the viewing authority of the transaction data of the blockchain pointed by the transaction hash, and sending the digital fingerprint of the electronic calendar certificate on the blockchain.
And step S204, the checking end performs authenticity checking on the plaintext data of the electronic calendar certificate according to the digital fingerprint on the block chain.
And according to the digital fingerprint on the blockchain, verifying the digital signature of the digital fingerprint on the blockchain to a CA service, and judging the issuing school of the electronic calendar certificate.
And according to the obtained plaintext data of the electronic calendar certificate, calculating a local digital fingerprint by adopting the same abstract algorithm as that of the electronic calendar certificate obtained by the student side, and verifying and comparing the local digital fingerprint with the digital fingerprint on the block chain to verify the authenticity of the plaintext data of the electronic calendar certificate.
It should be noted that the above embodiments are based on the same inventive concept, and the description is not repeated, so that they can be referred to each other.
Compared with the prior art, the beneficial effects of the interference method based on spatial power synthesis provided in this embodiment are substantially the same as those provided in the first embodiment, and are not repeated herein.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A decentralized electronic academic record management system is characterized by comprising an electronic academic record alliance block chain and a client;
the electronic academic calendar alliance block chain is used for processing electronic academic calendar certificate application and checking requests and performing uplink storage on electronic academic calendar application data;
the electronic academic union block chain comprises a school electronic academic service platform serving as an academic school block chain node, a school electronic academic service, electronic academic certificate data used for managing the school, and authority for accessing the electronic academic certificate of the school; receiving an electronic academic record application or a checking request of a client, and point-to-point sending electronic academic record plaintext data to the client;
the client is connected with the electronic academic union block chain and used for initiating an electronic academic application request to the electronic academic union block chain, obtaining electronic academic plaintext data from a school electronic academic service platform point to point, or initiating an electronic academic checking request to the electronic academic union block chain and judging the authenticity of the electronic academic.
2. The electronic academic management system of claim 1, further comprising an electronic academic application management platform, wherein the electronic academic application management platform is connected to the electronic academic league blockchain and is used for performing admission configuration on each blockchain link point of the league chain and managing blockchain services including school electronic academic services and CA services; the electronic academic application management platform is connected with the client and used for responding to a school electronic academic service address request of the client.
3. The electronic calendar management system of claim 2, further comprising a CA server connected to the electronic calendar application management platform, for providing a CA service, providing a digital certificate to the school, and verifying the request for verification of the validity of the digital signature of the school in response to the electronic calendar certificate.
4. The electronic academic management system of claim 1, wherein the client comprises a student end, the student end initiates an electronic academic certificate application, acquires a school electronic academic service address, and submits application information to a school electronic academic service platform; the school electronic academic calendar service platform verifies the application information, if the verification is successful, the digital fingerprint of the electronic academic calendar certificate data is calculated, the digital fingerprint is subjected to digital signature and then is submitted to chain linking as a block chain transaction, and meanwhile, the transaction hash of the chain linking is recorded; and after successful chaining, the student end acquires plaintext data of the electronic student calendar certificate issued by the school electronic student calendar service platform in a point-to-point manner.
5. The electronic calendar management system of claim 4, wherein the client comprises an inspection end which acquires authorization for inspecting the student electronic calendar certificate from the student end; after authorization is obtained, requesting the electronic calendar certificate plaintext data from the school electronic calendar service platform, and receiving the electronic calendar certificate plaintext data which is sent point to point after authorization verification of the school electronic calendar service platform; sending a request for checking the digital fingerprint of the electronic academic certificate on the block chain to the block chain of the electronic academic union, and acquiring the digital fingerprint of the electronic academic certificate on the block chain after authorization and verification; and carrying out authenticity check on the plaintext data of the electronic calendar certificate according to the digital fingerprint on the block chain.
6. The electronic calendar management system according to claim 4 or 5, wherein the digital fingerprint is non-plaintext data calculated according to a digest algorithm.
7. The electronic calendar management system of claim 4 or 5, wherein the transaction hash is a string generated according to the rules of the blockchain of the electronic calendar alliance when the school electronic calendar service platform submits the ul signature digest, and is used to point to the blockchain transaction in the blockchain.
8. A management method using the electronic calendar management system according to any one of claims 1 to 7, comprising,
the student end is connected with the electronic academic union block chain, an electronic academic certificate application is initiated to the electronic academic union block chain, and the electronic academic certificate is acquired from the academic block chain node point to point;
the checking end is respectively connected with the student end and the electronic student calendar alliance block chain, checking authorization is obtained from the student end, electronic student calendar certificate checking is initiated to the electronic student calendar alliance block chain, and authenticity of the electronic student calendar certificate provided by the student end is judged;
the electronic academic union block chain comprises a school electronic academic service platform serving as a school block chain node, bears school electronic academic services, and is used for managing the electronic academic certificate data of the school and the authority of accessing the electronic academic certificate; receiving the application or checking request of the electronic academic calendar, and issuing the plaintext data of the electronic academic calendar point to point.
9. The electronic calendar management method of claim 8, wherein the initiating an electronic calendar application to an electronic calendar federation blockchain comprises:
the student end initiating the application of the electronic student calendar certificate submits application information to a school electronic student calendar service platform according to the acquired school electronic student calendar service address;
the school electronic academic calendar service platform verifies the application information, if the verification is successful, the digital fingerprint of the electronic academic calendar certificate data is calculated, the digital fingerprint is subjected to digital signature and then is submitted to chain linking as a block chain transaction, and meanwhile, the transaction hash of the chain linking is recorded;
and after successful chaining, the student end acquires plaintext data of the electronic student calendar certificate issued by the school electronic student calendar service platform in a point-to-point manner.
10. The electronic calendar management method of claim 8, wherein initiating an electronic calendar ping to an electronic calendar league blockchain comprises:
obtaining authorization for checking student electronic calendar certificates from a student end;
after obtaining the authorization, requesting the electronic academic certificate plaintext data from the school electronic academic service platform; receiving electronic calendar certificate plaintext data which is sent point to point after authorization and verification of the school electronic calendar service platform;
sending a request for checking the digital fingerprint of the electronic academic certificate on the block chain to the block chain of the electronic academic union, and acquiring the digital fingerprint of the electronic academic certificate on the block chain after authorization and verification;
and carrying out authenticity check on the plaintext data of the electronic calendar certificate according to the digital fingerprint on the block chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167589.3A CN110909388B (en) | 2019-11-25 | 2019-11-25 | Decentralized electronic calendar management system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167589.3A CN110909388B (en) | 2019-11-25 | 2019-11-25 | Decentralized electronic calendar management system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110909388A true CN110909388A (en) | 2020-03-24 |
| CN110909388B CN110909388B (en) | 2022-08-09 |
Family
ID=69819356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911167589.3A Active CN110909388B (en) | 2019-11-25 | 2019-11-25 | Decentralized electronic calendar management system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110909388B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113297561A (en) * | 2021-05-27 | 2021-08-24 | 复旦大学 | College entrance examination qualification authentication system based on SGX and block chain |
| CN114997818A (en) * | 2022-05-16 | 2022-09-02 | 大连理工大学 | Block chain-based college student in-school record storage and verification system and record verification method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109472164A (en) * | 2018-09-13 | 2019-03-15 | 远光软件股份有限公司 | The verification method and its network and electronic equipment of contract dataset |
| US20190245701A1 (en) * | 2018-01-29 | 2019-08-08 | Arris Enterprises Llc | Method and apparatus for online and offline generation of unique digital certificates |
-
2019
- 2019-11-25 CN CN201911167589.3A patent/CN110909388B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190245701A1 (en) * | 2018-01-29 | 2019-08-08 | Arris Enterprises Llc | Method and apparatus for online and offline generation of unique digital certificates |
| CN109472164A (en) * | 2018-09-13 | 2019-03-15 | 远光软件股份有限公司 | The verification method and its network and electronic equipment of contract dataset |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113297561A (en) * | 2021-05-27 | 2021-08-24 | 复旦大学 | College entrance examination qualification authentication system based on SGX and block chain |
| CN114997818A (en) * | 2022-05-16 | 2022-09-02 | 大连理工大学 | Block chain-based college student in-school record storage and verification system and record verification method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110909388B (en) | 2022-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210028945A1 (en) | Dynamically managing exchanges of data using a distributed ledger and homomorphic commitments | |
| KR102173426B1 (en) | Privacy preserving public key infrastructure based self sign and verification system and method in decentralized identity | |
| CN107943996B (en) | Learning calendar query method and device based on block chain | |
| US20180373890A1 (en) | Data processing systems for identity validation of data subject access requests and related methods | |
| CN110955699B (en) | Decentralized electronic academic certificate checking method and system | |
| CN107483498A (en) | Academic authentication method and system based on block chain | |
| EP4178155A1 (en) | Blockchain-based certification audit data sharing and integrity verification system, device, and method thereof | |
| CN112199721A (en) | Authentication information processing method, device, equipment and storage medium | |
| CN111753014B (en) | Identity authentication method and device based on block chain | |
| CN109636558B (en) | Employee data processing method, device and system based on block chain | |
| CN101674284B (en) | Authentication method and system, user side server and authentication server | |
| CN112199448A (en) | Industrial and commercial registration method and system based on block chain | |
| CN110909388B (en) | Decentralized electronic calendar management system and method | |
| CN111555891A (en) | Material data self-management and self-management system based on block chain and use method thereof | |
| Hsu et al. | Design of an e-diploma system based on consortium blockchain and facial recognition | |
| CN116433425A (en) | Case setting method based on alliance chain and related equipment | |
| TW201909013A (en) | System and method for identity verification and privacy protection in public blockchain | |
| CN113127822A (en) | Enterprise electronic seal management method and system based on enterprise chain code | |
| CN110471908A (en) | A kind of joint modeling method and device | |
| CN108540447A (en) | A kind of certification authentication method and system based on block chain | |
| CN108334792B (en) | Financial industry foreign aid information sharing method and device | |
| CN114168913A (en) | Crowd-sourcing result evaluation and reward distribution method, system and medium based on intelligent contracts | |
| CN111931230A (en) | Data authorization method and device, storage medium and electronic device | |
| CN110971392B (en) | Decentralizing electronic academic certificate acquisition method and system | |
| KR102271647B1 (en) | System for portfolio management by sharing data for verification of object |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |