CN114780638A - Block chain storage system, electronic device and program product of personal learning achievement - Google Patents
Block chain storage system, electronic device and program product of personal learning achievement Download PDFInfo
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Abstract
The embodiment of the disclosure discloses a block chain storage system, an electronic device and a program product of personal learning achievement, wherein the system comprises: the system comprises a user node, an issuing certification institution node, a learning result certification institution node and a teaching institution node; the user node uploading the learner's personal identity information to a blockchain based on a learner's registration; the certificate issuing organization node is used for uploading certificate standards and certificate information of a learner to a block chain for storage, and the certificate issuing organization node is also used for registering the certificate information of the learner to a learning achievement certification organization node; the teaching institution node uploads the learning process record information of the learner to a block chain for storage; and the learning outcome certification authority node uploads the certification conversion information of the learning outcome corresponding to the certificate information of the learner to the block chain, and the certification conversion information corresponding to the learning outcome is determined based on the learning outcome received from the teaching authority node.
Description
Technical Field
The present disclosure relates to the field of educational technology, and in particular, to a blockchain storage system for personal learning results, an electronic device, and a program product.
Background
In the age of lifelong learning, learning not only occurs in schools, but also occurs in work training scenes, and learning results based on the work scenes are also important dimensions of personal professional abilities. However, at present, the authenticity of the learning results crossing different organizations is difficult to trace, the counterfeiting cost is very low, and the cost for verifying personal information crossing the organizations is very high.
The block chain technology has the main characteristics of decentralization, openness, transparency, non-tampering and trustiness, and with the development of the block chain technology, more and more individuals and enterprises begin to use the block chain technology to solve some problems.
The blockchains can be classified into public, alliance, and private chains according to their organization. A federation chain refers to a blockchain in which several enterprises are jointly involved in management, each enterprise operating one or more nodes, wherein data only allows different enterprises in the system to read, write, and send transactions, and together record transaction data.
Therefore, how to utilize the blockchain to improve the verification efficiency of the learning outcome across different structures and reduce the verification cost is one of the technical problems to be solved currently.
Disclosure of Invention
The embodiment of the disclosure provides a block chain storage system, an electronic device and a program product of personal learning achievement.
In a first aspect, an embodiment of the present disclosure provides a blockchain storage system for an individual learning outcome, including: the system comprises a user node, an issuing certification institution node, a learning result certification institution node and a teaching institution node;
the user node uploading the learner's personal identity information to a blockchain based on a learner's registration;
the certificate issuing organization node is used for uploading certificate standards and certificate information of a learner to a block chain for storage, and the certificate issuing organization node is also used for registering the certificate information of the learner to a learning achievement certification organization node;
the teaching institution node uploads the learning process record information of the learner to a block chain for storage;
the learning outcome certification authority node uploads the certification conversion information of the learning outcome corresponding to the certificate information of the learner to the block chain; and determining affirmation conversion information corresponding to the learning result based on the learning result received from the teaching institution node.
Furthermore, the affirmation conversion information is that after the learning result certification institution affirms the first learning result of the learner at the first teaching institution, the learning result of the first teaching institution is corresponded to the second learning result of the second teaching institution; the first learning result and the second learning result correspond to different learning contents.
Furthermore, the teaching institution nodes comprise academic education institution nodes and non-academic training institution nodes; the issuing and certifying institution node performs verification certification and training certification on the teaching institution node, the teacher and the lecturer; and the certification issuing institution node also provides training resources and teaching resources for the teaching institution node, teachers and lecturers.
Further, still include: a certificate verification node;
the certificate verification node queries a corresponding target certificate from the blockchain based on personal identity information provided by a learner and related information of the owned certificate, and determines authenticity of the related information of the owned certificate provided by the learner based on a query result.
Further, one block of the block chain comprises a block head and a block body; the block header includes one or more of the following information:
previous block verification information, version information, a timestamp, current block verification information;
the block body comprises one or more of the following information:
learning track, learning result, certificate information and affirming conversion information of the learning result of the learner;
the current block verification information is calculated based on the learning outcome and the learning outcome transaction information.
In a second aspect, an embodiment of the present disclosure provides a method for storing a personal learning outcome, including:
responding to a learner registration request of a user node, generating corresponding digital identity information based on the personal identity information of the learner carried in the learner registration request, and storing the digital identity information in a block chain;
storing the credential information of the learner in association with digital identity information of the learner on the blockchain in response to a chaining request by an issuing authority node for the learner's credential information.
In response to a teaching institution node making a link request for learning process record information of the learner, storing the learning process record information of the learner in association with digital identity information of the learner in the blockchain;
in response to a learning outcome certification authority node making a chaining request for accreditation conversion information of the learner's learning outcome, storing accreditation conversion information corresponding to the learning outcome of the learner in association with digital identity information of the learner in the blockchain;
preferably, the affirmation conversion information is that after the learning achievement certification institution certifies the first learning achievement of the learner in the first teaching institution, the learning achievement of the first teaching institution is corresponded to the second learning achievement of the second teaching institution; the first learning achievement and the second learning achievement are different in corresponding learning content.
Preferably, one block of the block chain comprises a block header and a block body; the block header includes one or more of the following information:
previous block verification information, version information, a timestamp, current block verification information;
the block body comprises one or more of the following information:
learning track, learning achievement, certificate information and affirmation conversion information of the learning achievement of the learner;
the current block verification information is calculated based on the learning outcome and the learning outcome transaction information.
In a third aspect, an embodiment of the present disclosure provides a method for verifying a personal learning outcome, including:
acquiring personal identity information of a learner and self-describing certificate information provided by the learner;
querying the learner's actual certification information from the blockchain storage system of any one of claims 1-5 based on the personally identifiable information;
verifying authenticity of the learner's self-describing credential information by comparing the self-describing credential information with the actual credential information obtained from the blockchain storage system.
In a fourth aspect, an embodiment of the present disclosure provides a storage apparatus for personal learning achievement, including:
a first response module configured to respond to a learner registration request of a user node, generate corresponding digital identity information based on personal identity information of the learner carried in the learner registration request, and store the digital identity information in a blockchain;
a second response module configured to store the learner's certificate information in association with the learner's digital identity information on the blockchain in response to an uplink request by an issuing authority node for the learner's certificate information.
A third response module configured to store the learning process record information of the learner in the blockchain in association with the digital identity information of the learner in response to a chaining request of the learning process record information of the learner by a teaching institution node;
a fourth response module configured to store in the blockchain, in response to a chaining request of learning outcome certification authority node regarding accreditation conversion information of the learner's learning outcome, accreditation conversion information corresponding to the learning outcome of the learner in association with digital identity information of the learner.
The functions can be realized by hardware, and the functions can also be realized by executing corresponding software by hardware. The hardware or software includes one or more modules corresponding to the above-described functions.
In one possible design, the apparatus includes a memory configured to store one or more computer instructions that enable the apparatus to perform the corresponding method, and a processor configured to execute the computer instructions stored in the memory. The apparatus may also include a communication interface for the apparatus to communicate with other devices or a communication network.
In a fifth aspect, the disclosed embodiments provide an electronic device comprising a memory, a processor, and a computer program stored on the memory, wherein the processor executes the computer program to implement the method of any of the above aspects.
In a sixth aspect, the disclosed embodiments provide a computer-readable storage medium for storing computer instructions for use by any one of the above apparatuses, the computer instructions, when executed by a processor, being configured to implement the method according to any one of the above aspects.
In a seventh aspect, the disclosed embodiments provide a computer program product comprising computer instructions, which when executed by a processor, are configured to implement the method of any one of the above aspects.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the embodiment of the disclosure provides a block chain storage system for personal learning results, which comprises a user node, an issuing institution node, a learning result certification institution node and a teaching institution node; the user node uploading the learner's personal identity information to a blockchain based on a learner's registration; the certificate issuing organization node is used for uploading certificate standards and certificate information of learners to a block chain for storage, and the certificate issuing organization node is also used for registering the certificate information of learners to a learning achievement certification organization node; the teaching institution node uploads the learning process record information of the learner to a block chain for storage; the learning outcome certification authority node uploads the certification conversion information of the learning outcome corresponding to the certificate information of the learner to the block chain; and determining affirmation conversion information corresponding to the learning result based on the learning result received from the teaching institution node. The plurality of nodes form a alliance chain together, and are used for storing important link information of the learning process, the learning result, identification and conversion of the learning process and the learning result of the learner, and a third-party organization after inquiry and authorization can conveniently inquire all learning records and results of the learner, so that the cost of the third-party organization, such as a human unit, for verifying the learning process and the results of the learner is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
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Other features, objects, and advantages of the present disclosure will become more apparent from the following detailed description of non-limiting embodiments when taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 shows a block diagram of a blockchain storage system of personal learning outcomes, in accordance with an embodiment of the present disclosure;
FIG. 2 is a schematic diagram illustrating a blockchain federation operation mechanism of a blockchain storage system of individual learning outcomes in accordance with one embodiment of the present disclosure;
FIG. 3 illustrates a block data structure in accordance with an embodiment of the present disclosure;
FIG. 4 illustrates a flow chart of a method of storing personal learning outcomes in accordance with an embodiment of the present disclosure;
FIG. 5 illustrates a flow chart of a method of verification of an individual's learning outcome in accordance with an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of an electronic device suitable for implementing a method for storing a personal learning outcome and a method for verifying a personal learning outcome according to an embodiment of the present disclosure.
Detailed Description
Hereinafter, exemplary embodiments of the present disclosure will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily implement them. Also, for the sake of clarity, parts not relevant to the description of the exemplary embodiments are omitted in the drawings.
In the present disclosure, it is to be understood that terms such as "including" or "having," etc., are intended to indicate the presence of the disclosed features, numerals, steps, actions, components, parts, or combinations thereof in the specification, and do not preclude the possibility that one or more other features, numerals, steps, actions, components, parts, or combinations thereof are present or added.
It should be further noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The details of the embodiments of the present disclosure are described in detail below with reference to specific embodiments.
Fig. 1 shows a block diagram of a blockchain storage system of personal learning outcomes according to an embodiment of the present disclosure. As shown in fig. 1, the system includes: a user node 101, an issuing institution node 102, a learning outcome certification institution node 103 and a teaching institution node 104;
the user node 101 uploads the learner's personal identity information to a blockchain based on the learner's registration;
the issuing authority node 102 is used for uploading certificate standards and certificate information of a learner to a block chain for storage, and the issuing authority node 102 also registers the certificate information of the learner to a learning achievement certification authority node 103;
the teaching institution node 104 uploads the learning process record information of the learner to a block chain for storage;
the learning outcome certification authority node 103 uploads the certification conversion information of the learning outcome corresponding to the certificate information of the learner to the block chain; and determining affirmation conversion information corresponding to the learning outcome based on the learning outcome received from the teaching institution node 104.
As described above, in the age of lifelong learning, learning occurs not only in schools but also in work training scenarios, and learning results based on work scenarios are also important dimensions of personal professional abilities. However, at present, the authenticity of the learning results crossing different organizations is difficult to trace, the counterfeiting cost is very low, and the cost for verifying personal information crossing the organizations is very high.
The main characteristics of the blockchain technology are decentralization, openness and transparency, tamper-proofness and trustiness, and with the development of the blockchain technology, more and more individuals and enterprises begin to use the blockchain technology to solve some problems.
The block chain can be divided into a public chain, a federation chain and a private chain according to different organizational forms. A federation chain refers to a blockchain in which several enterprises are jointly involved in management, each enterprise operating one or more nodes, wherein data only allows different enterprises in the system to read, write, and send transactions, and together record transaction data.
In view of the above drawbacks, the present disclosure provides a blockchain storage system for personal learning outcome, which includes a user node 101, an issuing authority node 102, a learning outcome certification authority node 103, and a teaching authority node 104. The plurality of nodes jointly form a learning chain for linking and storing important link information of the learning process, the learning achievement, the identification, the conversion and the like of the learner, and a third-party organization subjected to inquiry authorization can conveniently inquire all learning records and achievements of the learner, so that the cost of verifying the learning process and the achievements of the learner by the third-party organization such as a human unit is reduced.
In this embodiment, the blockchain storage system for the personal learning achievement includes a plurality of nodes, and the plurality of nodes are located in the same blockchain, wherein the user node 101 may upload the personal identification information of the learner to the blockchain based on the registration request of the learner. In some embodiments, the learner may be a human. It is to be understood that the learner is not limited to a person, but may be a group, such as a legal person, organization, etc.
The certification issuing institution node 102 corresponds to a certification issuing institution, and is mainly adapted to perform verification certification and training certification on a teaching institution (including a academic education institution, a non-academic training institution, and the like), teachers, lecturers, and the like, provide training resources and teaching resources to the teaching institution, the teachers, the lecturers, and the like, and issue certificates to learners who have participated in a prescribed training course and/or have a qualified score after a test at the teaching institution. And the certificate issuing organization verifies and authenticates by the certificate information management service platform node, and the certificate information management service platform node monitors the process. The issuing authority node 102 may include a plurality, with each issuing authority node 102 corresponding to one or more issuing authorities.
The node 102 of the issuing authority uploads the certificate standard and the certificate information of the learner to the block chain for storage, and the learning result reflected by the certificate standard is the public commitment of the issuing authority to the society. The certificate information may include, but is not limited to, certificate issuing authority name, certificate issuing time, certificate content, certificate level, certificate exam performance, digital signatures, and the like. The issuing authority node 102 also registers information of the certificate issued to the learner to the learning outcome certification authority node 103.
The teaching institution nodes 104 may correspond to teaching institutions, including academic educational institution nodes and non-academic training institution nodes. Teaching institution nodes 104 may include a plurality of nodes, and each teaching institution node 104 may correspond to one or more teaching institutions. The teaching institution node 104 generates learning process record information of the learner based on the learning conditions of training, education, and the like, which the learner has received at the teaching institution, and uploads the learning process record information to the block chain. The learning process record information of the learner may include, but is not limited to, learning tracks and learning achievements of the learner. The learning result may include, but is not limited to, comprehensive information of knowledge, skills, competencies, etc. formed by the learner after the lecture institution has learned, and may be embodied as a learned course, a certificate obtained, etc. The learning trajectory of the learner may include, but is not limited to, a lecture institution, a lecture teacher, a learning time, a class test achievement, and the like.
The certification authority organizes the learner to take an examination or a check based on the certificate standards published on the chain, the qualified person issues the certificate, and the certificate is uploaded to the block chain to be stored. The certificate is stored in a block chain in association with the personal identification information of the learner, that is, the certificate is stored in the same block as the attribute data of the learner and the personal identification information.
The learning result certification authority node 103 corresponds to a learning result certification authority, and may be, for example, a seniority certification authority to which authority is granted, a learning result management service authority, or the like. The learning outcome certification authority node 103 uploads the certification conversion information of the learning outcome corresponding to the certificate information of the learner to the block chain; and determining affirmation conversion information corresponding to the learning outcome based on the learning outcome received from the teaching institution node 104.
The identification conversion information is that after a learning result certification institution identifies a first learning result of a learner at a first teaching institution, the learning result of the first teaching institution is corresponding to a second learning result of a second teaching institution; the first learning result and the second learning result correspond to different learning contents.
In some embodiments, the learning outcome certification authority node 103 corresponds to an authority, such as a credit bank, capable of providing basic public services such as lifelong learning outcome certification, storage, cumulative conversion, and the like. The learning achievement certification authority node 103, upon receiving the certificate information of the learner registered by the issuing authority node 102, may perform approval, transaction conversion, and the like on the learning achievement of the learner based on the certificate information. The learning achievement is determined, but not limited to, the learning content corresponding to the learning achievement actually is determined, and the transaction conversion of the learning achievement includes, but not limited to, the transaction conversion between the learning achievement and the learning content corresponding to other teaching institutions, and the measurement of the credit of the learning achievement.
That is, different teaching institutions may have different training modes and training names for the same or similar learning contents, but the actual learning contents are the same or may intersect with each other, and different teaching institutions register learning results based on the training of one or more learning courses performed by the learner by the current institution. The learning achievement certification authority can affirm and convert the learning content received by the same learner in different teaching institutions, and finally the learning achievement trained in one teaching institution can correspond to similar learning achievement of other teaching institutions, so that the same learner can repeatedly learn from different teaching institutions according to the same or similar learning content under some conditions.
Therefore, the learning outcome certification authority node 103 can identify and/or convert the learning outcome of the learner based on the certificate information received from the certification authority node 102, so that the learning outcome can be uniformly measured and identified in each teaching authority and each related field. The specific determination of the conversion manner may be determined based on actual situations, and is not particularly limited herein.
The learning result certification authority node 103 identifies and/or converts the learning result of the learner, and uploads the identification conversion information to the block chain. In some embodiments, the assignment transformation information may include, but is not limited to, a score corresponding to the learning outcome, a minimum unit of learning content constituting the learning outcome, and the like.
In an optional implementation manner of this embodiment, the blockchain storage system of the personal learning achievement cooperatively stores different types of information through a federation chain and multiple agents, so as to jointly form information of the process, the result, the transaction and the like of the personal learning achievement of the learner, and implement an anti-counterfeiting traceability mechanism of the learning achievement.
In an optional implementation manner of the embodiment, the blockchain storage system of the personal learning achievement mainly stores three major contents: the learning track of the learner includes but is not limited to learning target, learning process, examination result, teaching mechanism, teaching teacher and other information; learning results and certificate information, wherein the learning results include but are not limited to comprehensive information of knowledge, skills, abilities and the like formed by learners after learning of the teaching institutions, and can be embodied as learned courses, acquired certificates and other information, and the certificate information can include but is not limited to information of certificate issuing institution names, certificate issuing time, certificate contents, certificate level grades, certificate examination scores, digital signatures and the like; thirdly, the information of the affirmation conversion of the learning result, which can include but not limited to the information of the registration, affirmation, storage, credit conversion, etc. of the learning result. The three parts of information together form all records of a certain learning information of the learner.
In an optional implementation manner of this embodiment, the blockchain storage system of the personal learning achievement further includes a certificate information management service platform node; the certificate information management service platform node may comprise a plurality of nodes, and different certificate information management service platform nodes may manage one or more different certificates.
In some embodiments, the certificate information management service platform node and the learning outcome certification authority node 103 may be implemented as a single entity, and in other embodiments, the certificate information management service platform node and the learning outcome certification authority node 103 may be implemented independently. The certificate information management service platform node can acquire the certificate standard, the certificate information of the learner and the like from the certificate issuing organization node, and the certificate information management service platform node can replace the certificate issuing organization node to upload the certificate standard, the certificate information of the learner and the like to the block chain for storage.
In an optional implementation manner of this embodiment, the teaching institution nodes 104 include a academic education institution node and a non-academic training institution node; the issuing institution node 102 performs verification certification and training certification on the teaching institution node 104, teachers and lecturers; the certification authority node 102 also provides training resources and teaching resources to the teaching authority node 104, teachers, and lecturers.
In an optional implementation manner of this embodiment, the blockchain storage system for personal learning achievement further includes: a certificate verification node;
the certificate verification node queries a corresponding target certificate from the blockchain based on personal identity information provided by a learner and related information of the owned certificate, and determines authenticity of the related information of the owned certificate provided by the learner based on a query result.
In this alternative implementation, the certificate verification node may be used to obtain a certificate or certificates of a learner or learners from the blockchain, to verify whether the learner really owns the certificate, and to query the learning track of the certificate owned by the learner.
Because the certificate, the learning track and the like of the learner are stored in the block chain, the authenticity of the certificate and the like inquired from the block chain can be ensured, and an efficient verification approach is provided for a third-party organization. By the method, the employment unit can quickly and accurately verify the learning result of the applicant.
Fig. 2 is a schematic diagram illustrating a blockchain federation operating mechanism of a blockchain storage system according to an implementation of the present disclosure. As shown in fig. 2, the blockchain collaboratively stores different types of information by multiple agents in a main chain and sub-chain manner through an alliance chain, so as to jointly form information of a process, a result, a transaction and the like of a personal learning achievement of a learner, and realize an anti-counterfeiting traceability mechanism of the learning achievement, which mainly comprises two parts: the learner's personal learning process and result information, including information such as certificate issuing organization, learning goal, learning process, examination result, teaching teacher, etc.; the second is the learning result transaction information of the credit bank, which includes the information of the registration, identification, storage, conversion, etc. of the learning result, and the two parts of information together form all records of a certain learning result of the learner.
The credit bank chain is used for storing personal identity information, certificates, learning tracks, learning contents, credits corresponding to the learning contents and the like of learners. The learner can upload the personal identity information to the blockchain, and the learner can also register the identity of an online learning platform and an offline learning platform (which can be a learning platform provided by a teaching institution for the learner) and report a learning course. The non-academic training institution node registers the learning achievement of the learner into a credit bank (the learning achievement certification institution node mentioned in the embodiment of the disclosure), and uploads the learning process record information of the learner, such as the learning track, the learning content and the like, to the blockchain; the learning outcome certification institution node identifies the learning content of the learning outcome of the learner, converts the learning outcome of the learner in one teaching institution with the learning outcome of the learner in another teaching institution, and uploads identification conversion information to the block chain.
The certificate information management service platform can issue a corresponding certificate based on the lesson which the learner has learned, and upload the information of the certificate to the blockchain. The certificate information management service platform can authenticate one or more certificate issuing organizations, the certificate issuing organizations verify and authenticate the academic education organizations, teachers, lecturers and the like, and training data and training authentication are provided for the learning education organizations, teachers, lecturers and the like. The educational institution of the academic calendar and the non-educational institution of the academic calendar form the teaching institution node.
The employment unit can verify the authenticity of the certificate provided by the learner through the certificate verification node on the blockchain, and provide employment opportunities for the learner.
In an optional implementation manner of this embodiment, one block of the block chain includes a block header and a block body; the block header includes one or more of the following information:
previous block verification information, version information, a timestamp, current block verification information;
the block body comprises one or more of the following information:
the learning result of the learner and the learning result affirm the conversion information;
the current block verification information is calculated based on the learning outcome and the recognition conversion information of the learning outcome.
In this alternative implementation, the blockchain may include a plurality of blocks connected end to end, where the content of each block is similar in structure and different in specific content. One block may correspond to one learner's information. Of course, it is understood that the information of a learner can also be recorded in a plurality of blocks, and the contents of the plurality of blocks together form the information of the learner.
The learner's information may include a learner's personal identification information, learning result information, and recognition conversion information of learning results.
Taking a block for storing learner information as an example, a block includes a block header and a block body. The block header may include previous block authentication information, version information, time information, and current block authentication information.
It should be noted that the previous block verification information may be a hash value calculated based on data stored on the previous block. The current block verification information may be a hash value calculated based on data stored by the current block. In some embodiments, the current chunk verification information may include two parts, one part being chunk header verification information, e.g., a hash value calculated based on data stored in the chunk header, and the other part being chunk body verification information, e.g., a hash value calculated based on data stored in the chunk body.
The version information may be a version number of the current block, for example, the content of the current block is updated a plurality of times, and one version may be generated every time the content is updated.
The time information may be the time when the current distinction was last updated.
The block may include, but is not limited to, learning outcome of the learner, learning outcome identification conversion information, and the like.
Fig. 3 illustrates a block data structure according to an embodiment of the present disclosure. As shown in fig. 3, the block includes a block head and a block body. The block header is most importantly "block hash", i.e. the hash calculation of all information in the block header. In addition, the hash of the previous block, the version number, the timestamp, and the mercker root calculated from the block are included. The block body comprises related data on each service chain, and an irreversible hash value is generated through a hash algorithm and written into a Merck root of the block head. In the block portion, the following three types of information are classified:
the learning track of the learner includes but is not limited to learning target, learning process, examination result, teaching mechanism, teaching teacher and other information; learning results and certificate information, wherein the learning results include but are not limited to comprehensive information of knowledge, skills, abilities and the like formed by learners after learning of the teaching institutions, and can be embodied as learned courses, acquired certificates and other information, and the certificate information can include but is not limited to information of certificate issuing institution names, certificate issuing time, certificate contents, certificate level grades, certificate examination scores, digital signatures and the like; thirdly, the information of the affirmation conversion of the learning result, which can include but not limited to the information of the registration, affirmation, storage, credit conversion, etc. of the learning result. The three parts of information together form all records of a certain learning information of the learner.
The nodes of the certificate issuing institution link the certificate standard, the certificate information of the learner and the like, wherein the fields can comprise learner bank learning chain ID, certificate generation time, training important node information, examination information, signature of the certificate issuing institution and the like, a block containing the information of the certificate file is created on the bank learning chain by using a private key, and a hash value with a timestamp is generated for verifying whether the content of the certificate file is falsified by a third party in the future.
The above three types of information are the largest information types that each block can contain, and in practice, a certain block may only contain information of partial types.
Fig. 4 shows a flowchart of a method for storing personal learning outcome according to an embodiment of the present disclosure. As shown in fig. 4, the method for storing the personal learning achievement comprises the following steps:
in step S401, in response to a learner registration request of a user node, generating corresponding digital identity information based on personal identity information of the learner carried in the learner registration request, and storing the digital identity information in a blockchain;
in step S402, in response to a UL request by an issuing authority node for certificate information of the learner, storing the certificate information of the learner in association with digital identity information of the learner on the blockchain;
in step S403, in response to a teaching institution node making a link request for learning process record information of the learner, storing the learning process record information of the learner in the blockchain in association with digital identity information of the learner;
in step S404, in response to a link request of a learning outcome certification authority node regarding accreditation conversion information of the learner' S learning outcome, accreditation conversion information corresponding to the learning outcome of the learner is stored in the blockchain in association with digital identity information of the learner.
In this embodiment, the method for storing the personal learning achievement is executed on a blockchain storage system of the personal learning achievement. The blockchain storage system of the personal learning achievement comprises a plurality of nodes, wherein the nodes are all positioned in the same blockchain, and the user node can upload personal identity information of a learner to the blockchain based on a registration request of the learner. In some embodiments, the learner may be a human. It is to be understood that the learner is not limited to a person, but may be a group, such as a legal person, organization, etc.
The node of the certificate issuing organization corresponds to the certificate issuing organization, is mainly suitable for auditing, verifying and authenticating teaching institutions (including academic education institutions, non-academic training institutions and the like), teachers, lecturers and the like, provides training resources and teaching resources for the teaching institutions, the teachers, the lecturers and the like, and issues certificates for learners who have participated in specified training courses and/or have qualified scores after testing at the teaching institutions. And the certificate issuing organization verifies and authenticates by the certificate information management service platform node, and the certificate information management service platform node monitors the process. The issuing authority node may comprise a plurality of, each issuing authority node corresponding to one or more issuing authorities.
The certificate issuing organization node uploads the certificate standard and the certificate information of the learner to the block chain for storage, and the learning result reflected by the certificate standard is the public acceptance of the certificate issuing organization to the society. The certificate information may include, but is not limited to, certificate issuing authority name, certificate issuing time, certificate content, certificate level, certificate exam performance, digital signatures, and the like. The issuing authority node also registers information of the certificate issued to the learner to the learning outcome certification authority node.
In some embodiments, the method for storing the personal learning achievement further comprises the following steps:
storing the certificate criteria on the blockchain in response to a cochain request by an issuing authority node for the certificate criteria.
In some embodiments, the certificate information management service platform node may include a plurality of nodes, and different certificate information management service platform nodes may manage one or more different certificates.
In some embodiments, the certificate information management service platform node and the learning outcome certification authority node may be implemented as a single entity, in other embodiments, the certificate information management service platform node and the learning outcome certification authority node may be implemented independently.
The teaching institution nodes may correspond to teaching institutions, including academic educational institution nodes and non-academic training institution nodes. The teaching institution nodes can comprise a plurality of nodes, and each teaching institution node can correspond to one or more teaching institutions. The teaching institution node generates learning process record information of the learner based on training, education and other learning conditions of the learner in the teaching institution, and the learning process record information is uploaded to the block chain. The learning process record information of the learner may include, but is not limited to, learning tracks and learning achievements of the learner. The learning result may include, but is not limited to, comprehensive information of knowledge, skill, ability, etc. formed by the learner after the lecture institution has learned, and may be embodied as a learned course, a certificate obtained, etc. The learning trajectory of the learner may include, but is not limited to, a lecture institution, a lecture teacher, a learning time, a class test achievement, and the like.
The certificate issuing organization organizes the learner to take an examination or an examination based on the certificate standard published on the blockchain, the qualified person issues a certificate, and the certificate information of the learner is uploaded to the blockchain to be stored. The certificate information is stored in a blockchain in association with the personal identity information of the learner, that is, the certificate information is stored in the same block as the attribute data of the learner and the personal identity information.
The learning result certification authority node corresponds to a learning result certification authority, and may be, for example, a seniority certification authority to which authority is granted, a learning result management service authority, or the like. The learning achievement certification authority node uploads the certification conversion information of the learning achievement corresponding to the certificate information of the learner to the block chain; the issuing institution node also formulates a conversion rule among different learning achievements in advance, and provides the conversion rule for the learning achievement certification institution node; the learning result certification authority node determines the affirmation conversion information corresponding to the learning result aiming at the learning result received from the teaching authority node based on the conversion rule preset by the issuing authority.
The identification conversion information is that after a learning result certification institution identifies a first learning result of a learner at a first teaching institution, the learning result of the first teaching institution is corresponding to a second learning result of a second teaching institution; the first learning result and the second learning result correspond to different learning contents. The first teaching institution and the second teaching institution may be different or the same.
In some embodiments, the learning outcome certification authority node corresponds to an authority, such as a credit bank, capable of providing basic public services of lifelong learning outcome certification, storage, cumulative conversion, and the like. After receiving the certificate information of the learner registered by the issuing authority node, the learning result certification authority node can identify the learning result of the learner, convert the transaction and the like based on the certificate information. The determination of the learning result may include, but is not limited to, determination of learning content actually corresponding to the learning result, and the transaction conversion of the learning result may include, but is not limited to, transaction conversion between the learning result and learning content corresponding to other teaching institutions, and measurement of credit of the learning result.
That is, different teaching institutions may have different training modes and training names for the same or similar learning contents, but the actual learning contents are the same or may intersect with each other, and different teaching institutions register learning results based on the training of one or more learning courses performed by the learner by the current institution. The learning achievement certification authority can affirm and convert the learning content received by the same learner in different teaching institutions, and finally the learning achievement trained in one teaching institution can correspond to similar learning achievement of other teaching institutions, so that the same learner can repeatedly learn from different teaching institutions according to the same or similar learning content under some conditions.
Therefore, the learning result certification authority node can identify and/or convert the learning result of the learner based on the certificate information received from the certification authority node, so that the learning result can be uniformly measured and identified in each teaching authority and each related field. The specific determination of the conversion manner may be determined based on actual situations, and is not particularly limited herein.
And after the learning result certification authority node certifies and/or converts the learning result of the learner, uploading the information of the certification conversion to the block chain. In some embodiments, the assignment transformation information may include, but is not limited to, a score corresponding to the learning outcome, a minimum unit of learning content constituting the learning outcome, and the like.
Fig. 5 shows a flow chart of a method of verifying an individual's learning outcome, according to an embodiment of the present disclosure. As shown in fig. 5, the verification method of the personal learning achievement comprises the following steps:
in step S501, personal identification information of a learner and self-describing certificate information provided by the learner are acquired;
in step S502, inquiring actual certificate information of the learner from the blockchain storage system described above based on the individual identification information;
in step S503, the authenticity of the self-describing certification information of the learner is verified by comparing the self-describing certification information with the actual certification information obtained from the blockchain storage system.
In this embodiment, the verification method of the personal learning achievement is executed in the blockchain storage system of the personal learning achievement disclosed in the foregoing. For the specific details of the blockchain storage system of the personal learning result, reference may be made to the above description, and details are not repeated here.
The certificate verification node of the blockchain storage system of the personal learning achievement can be used for obtaining a certificate or certificates of a learner or learners from the blockchain, further verifying whether the learner really owns the certificate or not, and inquiring related information such as learning tracks of the certificate owned by the learner.
Because the certificate, the learning track and the like of the learner are stored in the block chain, the authenticity of the certificate and the like inquired from the block chain can be ensured, and an efficient verification approach is provided for a third-party organization. In this way, the employment unit can quickly and accurately verify the results of the applicant's learning.
For example, the following steps are carried out:
the employment entity desires that the recruited employee have one or more designated credentials during the recruitment process. During the delivery resume, the applicant can provide personal identity information and the obtained corresponding self-describing certificate information. The employment unit can request the relevant certificate information obtained by the applicant from the blockchain storage system of the personal learning result through the certificate verification node, the employment unit can provide the personal identity information and the self-describing certificate information of the applicant to the blockchain storage system, the blockchain storage system inquires data corresponding to the personal identity information from a blockchain, and the blockchain data can include but is not limited to: a block head and a block body of a block where data is located; the block head includes: previous block verification information, version information, a timestamp, current block verification information; the block body comprises learning track, learning result, certificate information and affirming conversion information of the learning result of the learner; the current block verification information is calculated based on the learning outcome and the learning outcome transaction information.
The verification node can obtain the block data stored with the personal identity information, check whether the previous block verification information, the version information and the current block verification information of the block header are accurate or not, and if so, determine that the block data is credible. In addition, the verification node can inquire actual certificate information matched with the self-describing certificate information from the block body, if the matched actual certificate information exists, the verification is passed, the applicant really gets the related certificate, and otherwise the verification is not passed. The verification node may return verification information to the human entity.
For details in the embodiments of the present disclosure, reference may also be made to the description of the embodiments shown in fig. 1 to 4 and the related embodiments, which are not described herein again.
The following are embodiments of the disclosed apparatus that may be used to perform embodiments of the disclosed methods.
According to the storage device of the personal learning result of the embodiment of the present disclosure, the device can be implemented as part or all of the electronic equipment through software, hardware or a combination of the two. The device includes:
a first response module configured to respond to a learner registration request of a user node, generate corresponding digital identity information based on personal identity information of the learner carried in the learner registration request, and store the digital identity information in a blockchain;
a second response module configured to store the learner's certificate information in association with the learner's digital identity information on the blockchain in response to an uplink request by an issuing authority node for the learner's certificate information.
A third response module configured to store the learning process record information of the learner in the blockchain in association with the digital identity information of the learner in response to a chaining request of the learning process record information of the learner by a teaching institution node;
a fourth response module configured to store in the blockchain in association with digital identity information of the learner, accreditation conversion information corresponding to the learning outcome of the learner in response to a winding request by a learning outcome certification authority node regarding accreditation conversion information of the learning outcome of the learner.
The storage device of the personal learning achievement in this embodiment corresponds to the above storage method of the personal learning achievement, and specific details can be referred to the above description of storage of the personal learning achievement, and are not described herein again.
Fig. 6 is a schematic structural diagram of an electronic device suitable for implementing a storage method of personal learning achievement and a verification method of personal learning achievement according to an embodiment of the present disclosure.
As shown in fig. 6, electronic device 600 includes a processing unit 601, which may be implemented as a CPU, GPU, FPGA, NPU, or like processing unit. The processing unit 601 may perform various processes in the embodiments of any one of the above-described methods of the present disclosure according to a program stored in a Read Only Memory (ROM)602 or a program loaded from a storage section 608 into a Random Access Memory (RAM) 603. In the RAM603, various programs and data necessary for the operation of the electronic apparatus 600 are also stored. The processing unit 601, the ROM602, and the RAM603 are connected to each other via a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
The following components are connected to the I/O interface 605: an input portion 606 including a keyboard, a mouse, and the like; an output portion 607 including a display such as a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), and the like, and a speaker; a storage section 608 including a hard disk and the like; and a communication section 609 including a network interface card such as a LAN card, a modem, or the like. The communication section 609 performs communication processing via a network such as the internet. The driver 610 is also connected to the I/O interface 605 as needed. A removable medium 611 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 610 as necessary, so that the computer program read out therefrom is mounted in the storage section 608 as necessary.
In particular, according to embodiments of the present disclosure, any of the methods described above with reference to embodiments of the present disclosure may be implemented as a computer software program. For example, embodiments of the present disclosure include a computer program product comprising a computer program tangibly embodied on a machine-readable medium, the computer program comprising program code for performing any of the methods of the embodiments of the present disclosure. In such an embodiment, the computer program may be downloaded and installed from a network through the communication section 609 and/or installed from the removable medium 611.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowcharts or block diagrams may represent a module, a program segment, or a portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units or modules described in the embodiments of the present disclosure may be implemented by software or hardware. The units or modules described may also be provided in a processor, and the names of the units or modules do not in some cases constitute a limitation on the units or modules themselves.
As another aspect, the present disclosure also provides a computer-readable storage medium, which may be the computer-readable storage medium included in the apparatus in the above-described embodiment; or it may be a separate computer readable storage medium not incorporated into the device. The computer readable storage medium stores one or more programs for use by one or more processors in performing the methods described in the present disclosure.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention in the present disclosure is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is possible without departing from the inventive concept. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.
Claims (10)
1. A blockchain storage system for personal learning outcomes, comprising: the system comprises a user node, an issuing certification institution node, a learning result certification institution node and a teaching institution node;
the user node uploading the learner's personal identity information to a blockchain based on a learner's registration;
the certificate issuing organization node is used for uploading certificate standards and certificate information of a learner to a block chain for storage, and the certificate issuing organization node is also used for registering the certificate information of the learner to a learning achievement certification organization node;
the teaching institution node uploads the learning process record information of the learner to a block chain for storage;
the learning outcome certification authority node uploads the certification conversion information of the learning outcome corresponding to the certificate information of the learner to the block chain; and determining affirmation conversion information corresponding to the learning result based on the learning result received from the teaching institution node.
2. The system of claim 1, wherein the affirmation conversion information is that a learning outcome certification authority affirms a first learning outcome of a learner at a first teaching authority, and then the learning outcome of the first teaching authority is corresponded to a second learning outcome of a second teaching authority; the first learning achievement and the second learning achievement are different in corresponding learning content.
3. The system of claim 1 or 2, wherein the teaching institution nodes include academic educational institution nodes and non-academic training institution nodes; the certificate issuing institution node performs verification certification and training certification on the teaching institution node, the teacher and the lecturer; and the certification issuing institution node also provides training resources and teaching resources for the teaching institution node, teachers and lecturers.
4. The system of claim 1 or 2, further comprising: a certificate verification node;
the certificate verification node queries a corresponding target certificate from the blockchain based on personal identification information provided by a learner and related information of the owned certificate, and determines authenticity of the related information of the owned certificate provided by the learner based on a query result.
5. The system of any of claims 1-2, 4, wherein a tile of the chain of tiles comprises a tile header and a tile body; the block header includes one or more of the following information:
previous block verification information, version information, a timestamp, current block verification information;
the block body comprises one or more of the following information:
learning track, learning achievement, certificate information and affirmation conversion information of the learning achievement of the learner;
the current block verification information is calculated based on the learning outcome and the learning outcome transaction information.
6. A method of storing an individual's learning outcome, comprising:
responding to a learner registration request of a user node, generating corresponding digital identity information based on the personal identity information of the learner carried in the learner registration request, and storing the digital identity information in a blockchain;
in response to an onlink request by an issuing authority node for credential information of the learner, storing the credential information of the learner in association with digital identity information of the learner on the blockchain;
storing the learning process record information of the learner in association with the digital identity information of the learner in the blockchain in response to a chaining request of a teaching institution node for the learning process record information of the learner;
in response to a learning outcome certification authority node making a chaining request for accreditation conversion information of the learner's learning outcome, storing accreditation conversion information corresponding to the learning outcome of the learner in association with digital identity information of the learner in the blockchain;
preferably, the affirmation conversion information is that after the learning achievement certification institution certifies the first learning achievement of the learner in the first teaching institution, the learning achievement of the first teaching institution is corresponded to the second learning achievement of the second teaching institution; the first learning result and the second learning result correspond to different learning contents.
Preferably, one block of the block chain comprises a block header and a block body; the block header includes one or more of the following information:
previous block verification information, version information, a timestamp, current block verification information;
the block body comprises one or more of the following information:
learning track, learning achievement, certificate information and affirmation conversion information of the learning achievement of the learner;
the current block verification information is calculated based on the learning outcome and the learning outcome transaction information.
7. A method of verifying an individual's learning outcome, comprising:
acquiring personal identity information of a learner and self-describing certificate information provided by the learner;
querying the learner's actual certification information from the blockchain storage system of any one of claims 1-5 based on the personally identifiable information;
verifying authenticity of the learner's self-describing credential information by comparing the self-describing credential information with the actual credential information obtained from the blockchain storage system.
8. A storage device for personal learning outcomes, comprising:
a first response module configured to generate corresponding digital identity information based on personal identity information of a learner carried in a learner registration request in response to the learner registration request of a user node, and store the digital identity information in a blockchain;
a second response module configured to store the credential information for the learner in association with digital identity information for the learner on the blockchain in response to a chaining request by an issuing authority node for the learner's credential information.
A third response module configured to store the learning process record information of the learner in association with the digital identity information of the learner in the blockchain in response to a chaining request of a teaching institution node for the learning process record information of the learner;
a fourth response module configured to store in the blockchain in association with digital identity information of the learner, accreditation conversion information corresponding to the learning outcome of the learner in response to a winding request by a learning outcome certification authority node regarding accreditation conversion information of the learning outcome of the learner.
9. An electronic device comprising a memory, a processor, and a computer program stored on the memory, wherein the processor executes the computer program to implement the method of any of claims 6-7.
10. A computer program product comprising computer instructions, wherein the computer instructions, when executed by a processor, implement the method of any one of claims 6-7.
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