CN113381992A - License management method based on block chain - Google Patents
License management method based on block chain Download PDFInfo
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- CN113381992A CN113381992A CN202110629832.XA CN202110629832A CN113381992A CN 113381992 A CN113381992 A CN 113381992A CN 202110629832 A CN202110629832 A CN 202110629832A CN 113381992 A CN113381992 A CN 113381992A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Abstract
The invention provides a license management method based on a block chain, which comprises the following steps: the attribute provider registers on the license chain and creates an attribute identity information template of the user on the license chain; after the attribute identity information template is established, attribute identity information of a user and corresponding electronic license information are pushed to the license chain, and chain linking is calculated; the user performs basic identity registration through the relying party, logs in the relying party after the basic identity registration is completed, binds attribute identity information on the license chain according to the attribute identity information template, and after the attribute identity information is bound, the user can check corresponding electronic license information stored on the license chain through the relying party; meanwhile, after the electronic license information is checked, the electronic license information can be selectively presented, updated and removed. The invention establishes an electronic certificate information supervision mechanism based on the block chain technology, and realizes supervision of electronic certificate information sharing behaviors and contents.
Description
Technical Field
The invention relates to the technical field of electronic government affair data sharing, in particular to a license management method based on a block chain.
Background
With the further promotion of electronic government affairs, government affair data are accumulated continuously, and the communication of data among different departments is important for improving the work efficiency of government affair management. However, there are contradictions between security and efficiency in implementing data sharing by e-government. The electronic government affairs are electronic information service and information processing systems of government authorities, and the governments are subjected to electronic information transformation through technologies such as computer communication, internet and the like, so that the efficiency of government affair management work and the legal administration level of the government authorities are improved. The government affair service platform relates to sensitive information of a large number of persons and enterprises, the data interaction sharing process is complex, human errors are prone to occurring, and the conditions that information is leaked or internal persons are leaked due to hacker attacks are prone to occurring. Data sharing tends to be difficult to advance in real-world situations for security reasons.
Disclosure of Invention
The invention aims to provide a license management method based on a block chain, and aims to solve the problems that the existing electronic administration data sharing process is complex and has potential safety hazards.
The invention provides a license management method based on a block chain, which comprises the following steps:
the attribute provider registers on the license chain and creates an attribute identity information template of the user on the license chain; after the attribute identity information template is established, attribute identity information of a user and corresponding electronic license information are pushed to the license chain, and chain winding is calculated; the attribute provider is an electronic license system;
the user performs basic identity registration through the relying party, logs in the relying party after the basic identity registration is completed, binds attribute identity information on the license chain according to the attribute identity information template, and after the attribute identity information is bound, the user can check corresponding electronic license information stored on the license chain through the relying party; meanwhile, after the electronic license information is checked, the selective showing, updating and removing of the electronic license information can be realized; the relying party is the foreground client.
The method for registering the attribute provider on the license chain comprises the following steps:
the attribute provider sends a registration request { role identification AppIDP, social unified credit code and mechanism name } to the attribute provider SDK to apply for registration in the certificate chain;
the method comprises the steps that an attribute provider SDK generates a public key PKIDP and a private key SKIDP of the attribute provider, calculates a signature SIGIDP (role identifier AppIDP, social unified credit code, organization name, public key PKIDP and timeStamp), and sends a registration information uplink request { role identifier AppIDP, social unified credit code, organization name, public key PKIDP and signature SIGIDP () } of the attribute provider to a certificate chain;
the certificate chain is used for checking and recording the label;
and the license chain returns the chain-marking result to the attribute provider through the attribute provider SDK.
Further, the method for binding the attribute identity information on the license chain according to the attribute identity information template comprises the following steps:
the relying party requests the user for authorization and provides an attribute identity information template of the user stored on the license chain;
user authorization verification, namely filling corresponding attribute identity information according to the attribute identity information template, uploading electronic certificate information and submitting the electronic certificate information to a relying party;
and the relying party calculates the chaining of the attribute identity information and the electronic license information submitted by the user, compares the chaining with the attribute identity information and the electronic license information on the license chain for verification, and completes the binding of the attribute identity information according to the verification result.
Further, the method for pushing the electronic license information and calculating the uplink by the attribute provider comprises the following steps:
the attribute provider sends the electronic license information and the chain recording information to a license chain through the SDK of the attribute provider;
the certificate chain verifies the chain recording information and records the chain;
and the license chain returns a chain recording result to the attribute provider through the attribute provider SDK.
Further, the method for the user to perform basic identity registration through the relying party comprises the following steps:
the user authorizes to perform real-name authentication;
a user fills in user basic identity information in a relying party and generates a user public key;
the relying party sends the basic identity information of the user and the user public key to the SDK of the relying party;
the dependent party SDK generates a signature (user basic identity information and a user public key) and sends chain information { the user basic identity information, the user public key and a signature () } to a certificate chain;
verifying a signature { user basic identity information, a user public key and a signature () }bya certificate chain, binding the user public key and recording the chain;
the certificate chain returns a chain recording result to the relying party through the relying party SDK;
the relying party returns the chaining result to the user.
Further, the method for updating the electronic license information includes:
the attribute provider submits the updated electronic license information of the user to a license chain through the SDK of the attribute provider;
verifying and updating the electronic license information by the license chain, and recording the chain;
returning the chaining result to the attribute provider through the attribute provider SDK;
the attribute provider SDK pushes an electronic license information updating notice to the relying party SDK;
and the SDK of the relying party pushes an electronic license information updating notice to the relying party.
Further, the method for realizing selective presentation of the electronic license information comprises the following steps:
the user displays the electronic license information through a relying party and obtains a user two-dimensional code;
the user two-dimensional code is presented by depending on a direction inspection mechanism;
the verification mechanism obtains the electronic certificate information displayed by the user by scanning the two-dimensional code of the user; the license type and the presentation item can be selected;
the authentication mechanism sends an authentication request to the authentication chain and submits the electronic authentication information displayed by the user;
the electronic certificate information submitted by the certificate chain verification and verification mechanism is compared with the electronic certificate information stored on the certificate chain of the attribute provider for verification;
the certificate chain returns a verification result to the verification mechanism;
the authentication mechanism informs the relying party of the certificate presentation result.
Furthermore, the electronic license information comprises license mechanism information, license classification information, license main body information and license surface information.
Furthermore, in the electronic license information stored in the license chain, the license main body information and the license face information are stored hash values.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) establishing an electronic certificate information supervision mechanism to realize supervision of electronic certificate information sharing behaviors and contents;
(2) the cochain certificate storage of the electronic certificate information is realized, and the electronic certificate information is guaranteed not to be tampered and the operation behavior cannot be repudiated;
(3) the electronic certificate is stored through the block chain, so that the problem of difficult privacy protection in the use of the electronic certificate is solved;
(4) the administrative service efficiency is improved, and credible evidence storing and tracing service of block chain electronic certificates is provided for supervision departments, all committees, government affair handling organizations and citizens.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 is a flowchart of a license management method based on a block chain according to an embodiment of the present invention.
Fig. 2 is a flowchart of a method for a user to perform basic identity registration through a relying party according to an embodiment of the present invention.
Fig. 3 is a flowchart of a method for binding attribute identity information on a certificate chain according to an attribute identity information template in an embodiment of the present invention.
Fig. 4 is a flowchart of a method for an attribute provider to push electronic license information and calculate uplink according to an embodiment of the present invention.
Fig. 5 is a flowchart of a method for updating electronic license information according to an embodiment of the present invention.
Fig. 6 is a flowchart of a method for updating electronic license information according to an embodiment of the present invention.
Fig. 7 is a flowchart of a method for selectively presenting electronic license information according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Examples
As shown in fig. 1, this embodiment provides a license management method based on a block chain, including:
the attribute provider registers on the license chain and creates an attribute identity information template of the user on the license chain; after the attribute identity information template is established, attribute identity information of a user and corresponding electronic license information are pushed to the license chain, and chain winding is calculated; the attribute provider is an electronic license system; the electronic license information comprises license mechanism information, license classification information, license main body information and license surface information; furthermore, in the electronic license information stored in the license chain, the license main body information and the license face information are stored hash values to ensure the security and privacy of data;
the user logs in the relying party, then the attribute identity information on the license chain is bound according to the attribute identity information template, and after the attribute identity information is bound, the user can check the corresponding electronic license information stored on the license chain through the relying party; meanwhile, after the electronic license information is checked, the electronic license information can be selectively shown, updated and removed; the relying party is the foreground client.
In the above license management method, as shown in fig. 2, the method for the attribute provider to register on the license chain includes:
an attribute provider (an electronic certificate system) sends a registration request { role identification AppIDP, social unified credit code and organization name } to an attribute provider SDK to apply for registration in a certificate chain;
the method comprises the steps that an attribute provider SDK generates a public key PKIDP and a private key SKIDP of the attribute provider, calculates a signature SIGIDP (role identifier AppIDP, social unified credit code, organization name, public key PKIDP and timeStamp), and sends a registration information uplink request { role identifier AppIDP, social unified credit code, organization name, public key PKIDP and signature SIGIDP () } of the attribute provider to a certificate chain;
the certificate chain is used for checking and recording the label;
and the license chain returns the chain-marking result to the attribute provider through the attribute provider SDK.
In one embodiment, the request parameter and the return parameter are shown in table 1 and table 2 during the registration process of the attribute provider on the license chain:
table 1, request parameters:
| parameter name | Whether or not to fill | Type (B) | Description of the parameters |
| userRegistReq | Y | userRegistReq | userRegistReq |
| appId | N | string | Organization number |
| baseInfo | N | string | Basic information |
| identityCode | N | string | Identity card number |
| provideSk | N | string | Private key of organization |
| userName | N | string | User name |
Table 2, return parameters:
| parameter name | Type (B) | Description of the parameters |
| baseInfo | string | Basic information |
| identityCode | string | Identity card number |
| name | string | User name |
| pk | string | User public key |
| sign | string | Signature |
| sk | string | Private key of user |
| userId | string | User number |
As shown in fig. 3, the method for binding the attribute identity information on the certificate chain according to the attribute identity information template includes:
the relying party requests the user for authorization and provides an attribute identity information template of the user stored on the license chain;
user authorization verification, namely filling corresponding attribute identity information according to the attribute identity information template, uploading electronic certificate information and submitting the electronic certificate information to a relying party;
and the relying party calculates the chaining of the attribute identity information and the electronic license information submitted by the user, compares the chaining with the attribute identity information and the electronic license information on the license chain for verification, and completes the binding of the attribute identity information according to the verification result.
In one embodiment, in the process of binding the attribute identity information on the certificate chain, the request parameter and the return parameter are shown in tables 3 and 4:
table 3, request parameters:
table 4, return parameters:
as shown in fig. 4, the method for managing the license includes, by the attribute provider, pushing the electronic license information and calculating the uplink:
the attribute provider sends the electronic license information and the chain recording information to a license chain through the SDK of the attribute provider;
the certificate chain verifies the chain recording information and records the chain;
and the license chain returns a chain recording result to the attribute provider through the attribute provider SDK.
In one embodiment, in the process of pushing the electronic license information and calculating the uplink by the attribute provider, the request parameter and the return parameter are shown in tables 5 and 6:
table 5, request parameters:
table 6, return parameters:
| parameter name | Type (B) | Description of the parameters |
| code | integer(int32) | Return state |
| data | object | Returning data |
| message | string | Returning information |
As shown in fig. 5, the method for the user to register the basic identity through the relying party includes:
the user authorizes to perform real-name authentication;
a user fills in user basic identity information in a relying party and generates a user public key;
the relying party sends the basic identity information of the user and the user public key to the SDK of the relying party;
the dependent party SDK generates a signature (user basic identity information and a user public key) and sends chain information { the user basic identity information, the user public key and a signature () } to a certificate chain;
verifying a signature { user basic identity information, a user public key and a signature () }bya certificate chain, binding the user public key and recording the chain;
the certificate chain returns a chain recording result to the relying party through the relying party SDK;
the relying party returns the chaining result to the user.
In one embodiment, the request parameter and the return parameter in the process of performing basic identity registration are shown in table 7 and table 8:
table 7, request parameters:
| parameter name | Type (B) | Description of the parameters |
| gender | string | Mechanism Id |
| idNumber | string | File content (text content based on XML format) |
| name | string | Private key of organization |
Table 8, return parameters:
| parameter name | Type (B) | Description of the parameters |
| code | integer(int32) | Return state |
| data | object | Returning data |
| message | string | Returning information |
| status | string | Available values OK, ERROR |
As shown in fig. 6, the method for implementing the update of the electronic license information includes:
the attribute provider submits the updated electronic license information of the user to a license chain through the SDK of the attribute provider;
verifying and updating the electronic license information by the license chain, and recording the chain;
returning the chaining result to the attribute provider through the attribute provider SDK;
the attribute provider SDK pushes an electronic license information updating notice to the relying party SDK;
and the SDK of the relying party pushes an electronic license information updating notice to the relying party.
In one embodiment, in the process of updating the electronic license information, the request parameter and the return parameter are shown in table 9 and table 10:
table 9, request parameters:
table 10, return parameters:
as shown in fig. 7, the method for implementing selective presentation of electronic license information includes:
the user displays the electronic license information through a relying party and obtains a user two-dimensional code;
the user two-dimensional code is presented by depending on a direction inspection mechanism;
the verification mechanism obtains the electronic certificate information displayed by the user by scanning the two-dimensional code of the user;
the authentication mechanism sends an authentication request to the authentication chain and submits the electronic authentication information displayed by the user;
the electronic certificate information submitted by the certificate chain verification and verification mechanism is compared with the electronic certificate information stored on the certificate chain of the attribute provider for verification;
the certificate chain returns a verification result to the verification mechanism;
the authentication mechanism informs the relying party of the certificate presentation result.
In one embodiment, in the process of selectively presenting the electronic license information, the request parameter is temporarily absent, and the return parameter is shown in table 11:
table 11, return parameters:
| parameter name | Type (B) | Description of the parameters |
| code | integer(int32) | Return state |
| data | object | Returning data |
| message | string | Returning information |
| Status | String |
Therefore, the block chain-based license management method is realized. The block chain technology provides a safe and reliable environment for cross-level and cross-department data interconnection and intercommunication. The block chain allows a government department to perform autonomous authorization on an access party and access data, records data calling behaviors, and can accurately trace responsibility when a data leakage event occurs, so that the security risk of electronic government affair data sharing is greatly reduced, and the law enforcement efficiency is improved. Therefore, the invention can solve the following technical problems:
(1) establishing an electronic certificate information supervision mechanism to realize supervision of electronic certificate information sharing behaviors and contents;
(2) the cochain certificate storage of the electronic certificate information is realized, and the electronic certificate information is guaranteed not to be tampered and the operation behavior cannot be repudiated;
(3) the electronic certificate is stored through the block chain, so that the problem of difficult privacy protection in the use of the electronic certificate is solved;
(4) the administrative service efficiency is improved, and credible evidence storing and tracing service of block chain electronic certificates is provided for supervision departments, all committees, government affair handling organizations and citizens.
The embodiment is only used for building electronic license information supervision, but not limited by the information, and actually the invention provides an innovative new mode of 'block chain + electronic government affairs', plays a role of the block chain in the field of government affairs, and provides an application demonstration for promoting the implementation and landing of the block chain in the field of electronic government affairs.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A license management method based on a block chain is characterized by comprising the following steps:
the attribute provider registers on the license chain and creates an attribute identity information template of the user on the license chain; after the attribute identity information template is established, attribute identity information of a user and corresponding electronic license information are pushed to the license chain, and chain linking is calculated; the attribute provider is an electronic license system;
the user performs basic identity registration through the relying party, logs in the relying party after the basic identity registration is completed, binds attribute identity information on the license chain according to the attribute identity information template, and after the attribute identity information is bound, the user can check corresponding electronic license information stored on the license chain through the relying party; meanwhile, after the electronic license information is checked, the electronic license information can be selectively shown, updated and removed; the relying party is the foreground client.
2. The block chain-based license management method according to claim 1,
the method for registering the attribute provider on the license chain comprises the following steps:
the attribute provider sends a registration request { role identification AppIDP, social unified credit code and organization name } to the attribute provider SDK to apply for registration in the certificate chain;
the method comprises the steps that an attribute provider SDK generates a public key PKIDP and a private key SKIDP of the attribute provider, calculates a signature SIGIDP (role identifier AppIDP, social unified credit code, organization name, public key PKIDP and timeStamp), and sends a registration information chaining request { role identifier AppIDP, social unified credit code, organization name, public key PKIDP and signature SIGIDP () } of the attribute provider to a certificate chain;
the certificate chain is used for checking and recording the label;
and the license chain returns the chain-marking result to the attribute provider through the attribute provider SDK.
3. The block chain-based license management method according to claim 2, wherein the method for binding the attribute identity information on the license chain according to the attribute identity information template comprises:
the relying party requests user authorization and provides an attribute identity information template of the user stored in the license chain;
user authorization verification, namely filling corresponding attribute identity information according to the attribute identity information template, uploading electronic certificate information and submitting the electronic certificate information to a relying party;
and the relying party calculates the chaining of the attribute identity information and the electronic license information submitted by the user, compares the chaining with the attribute identity information and the electronic license information on the license chain for verification, and completes the binding of the attribute identity information according to the verification result.
4. The block chain-based license management method according to claim 1, wherein the method for the attribute provider to push electronic license information and calculate uplink comprises:
the attribute provider sends the electronic license information and the chain recording information to a license chain through the SDK of the attribute provider;
the certificate chain verifies the chain recording information and records the chain;
and the license chain returns a chain recording result to the attribute provider through the attribute provider SDK.
5. The block chain-based license management method according to claim 1, wherein the method for the user to perform basic identity registration through the relying party comprises:
the user authorizes to perform real-name authentication;
a user fills in user basic identity information in a relying party and generates a user public key;
the relying party sends the basic identity information of the user and the user public key to the SDK of the relying party;
the dependent party SDK generates a signature (user basic identity information and a user public key) and sends chain information { the user basic identity information, the user public key and the signature () } to a certificate chain;
verifying a signature { user basic identity information, a user public key and a signature () }bya certificate chain, binding the user public key and recording the chain;
the certificate chain returns a chain recording result to the relying party through the relying party SDK;
the relying party returns the chaining result to the user.
6. The block chain-based license management method according to claim 1, wherein the method for updating the electronic license information includes:
the attribute provider submits the updated electronic license information of the user to a license chain through the SDK of the attribute provider;
verifying and updating the electronic license information by the license chain, and recording the chain;
returning the chaining result to the attribute provider through the attribute provider SDK;
the attribute provider SDK pushes an electronic license information updating notice to the relying party SDK;
and the SDK of the relying party pushes an electronic license information updating notice to the relying party.
7. The block chain-based license management method according to claim 1, wherein the method for achieving selective presentation of the electronic license information comprises:
the user displays the electronic license information through a relying party and obtains a user two-dimensional code;
the user two-dimensional code is presented by depending on a direction inspection mechanism;
the verification mechanism obtains the electronic certificate information displayed by the user by scanning the two-dimensional code of the user;
the authentication mechanism sends an authentication request to the authentication chain and submits the electronic authentication information displayed by the user;
the electronic certificate information submitted by the certificate chain verification and verification mechanism is compared with the electronic certificate information stored in the certificate chain of the attribute provider for verification;
the certificate chain returns a verification result to the verification mechanism;
the authentication mechanism informs the relying party of the certificate presentation result.
8. The block chain-based license management method according to any one of claims 1 to 7, wherein the electronic license information includes license agency information, license classification information, license subject information, and license face information.
9. The block chain-based license management method according to claim 8, wherein in the electronic license information stored on the license chain, the license subject information and the license face information are stored hash values.
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| CN115632886A (en) * | 2022-12-21 | 2023-01-20 | 国网数字科技控股有限公司 | Block chain-based electronic license acquisition method, system and device |
| US11641280B1 (en) * | 2022-06-21 | 2023-05-02 | Northern Trust Corporation | Computing technologies for enabling blockchain-based digital tokens with asset-specific attributes |
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