CN108023894B - Visa information system based on block chain and processing method thereof - Google Patents
Visa information system based on block chain and processing method thereof Download PDFInfo
- Publication number
- CN108023894B CN108023894B CN201711367207.2A CN201711367207A CN108023894B CN 108023894 B CN108023894 B CN 108023894B CN 201711367207 A CN201711367207 A CN 201711367207A CN 108023894 B CN108023894 B CN 108023894B
- Authority
- CN
- China
- Prior art keywords
- information
- user
- module
- access
- authorization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 238000013475 authorization Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000008520 organization Effects 0.000 claims description 24
- 238000007726 management method Methods 0.000 claims description 14
- 238000013500 data storage Methods 0.000 claims description 6
- 230000010365 information processing Effects 0.000 claims description 6
- 238000004422 calculation algorithm Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000012790 confirmation Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
- H04L63/0838—Network architectures or network communication protocols for network security for authentication of entities using passwords using one-time-passwords
-
- 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
- H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
- H04L63/308—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information retaining data, e.g. retaining successful, unsuccessful communication attempts, internet access, or e-mail, internet telephony, intercept related information or call content
-
- 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
- H04L9/3236—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 using cryptographic hash functions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
- H04L49/9015—Buffering arrangements for supporting a linked list
-
- 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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/105—Multiple levels of security
-
- 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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
- H04L63/205—Network architectures or network communication protocols for network security for managing network security; network security policies in general involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Technology Law (AREA)
- Storage Device Security (AREA)
Abstract
The invention relates to a visa information system and a processing method based on a block chain, which comprises an application interface, an identity authentication and authority management module, an access authorization and tracking module, an information storage module, a block chain network module and a database module, wherein a user and a mechanism are butted through the application interface, information provided by the user is encrypted and stored, fingerprint data of the user information is stored on the block chain network module, the mechanism accesses the application information of the user through the access authorization and tracking module under the condition of acquiring the authorization of the user, and the user information is verified to ensure the integrity and the authenticity of the user information; in the authorized access process of the user information, all operation records are reserved to ensure the traceability of the access process, and all the operation records are stored in the block chain network module; the block chain links are distributed in different structures, complete recording is carried out on storage, viewing and use of information, and users and information using mechanisms are safely and effectively connected.
Description
Technical Field
The invention relates to a visa information system based on a block chain and a processing method thereof.
Background
Currently, the block chain technology is applied in more and more fields. In the field of visa information processing, the blockchain technology can also have wide application space, and currently, information of visa applicants can be uncontrollably shared among a plurality of organizations such as a plurality of travel agencies, visa centers, leaders and entrances and exits for a plurality of reasons. The visa handling organization cannot acquire the credible and reliable application information of the applicant; the private information of the applicant cannot be effectively protected and controllably accessed, and visa application organizations of different countries and different types cannot effectively obtain the true application information of the applicant. The block chain technology has the characteristics of decentralization, anonymity, non-falsification and the like, and the characteristics are very suitable for the scenes of multi-party participation and information sharing, so that a solution of a visa information sharing platform needs to be provided.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a visa information system based on a block chain and a processing method thereof, which ensure the controllable access and effective protection of private information in the visa application process, prevent personal privacy leakage and effectively track the access of the personal information.
The purpose of the invention is realized by the following technical scheme:
visa information system based on block chain, characteristics are: the system comprises an application interface, an identity authentication and authority management module, an access authorization and tracking module, an information storage module, a block chain network module and a database module, wherein the application interface is used for interacting with external applications and defining the format and the mode of data communication;
the information storage module is used for storing application information of an applicant, a hash value of the information and an authorization code set by a user, returning the stored network address and the hash value to an application through an application interface, encrypting the stored information, and recording the operation of information release in a blockchain network;
the access authorization and tracking module accesses the complete file in the information storage module when obtaining the authorization of the user, the file is ensured not to be tampered through the hash value of the information, and the authorization and access operation is recorded in the access authorization and tracking module and the block chain network;
the identity authentication and authority management module submits the dynamic authorization code and the key information generated by the individual through the identity authentication and authority management module to an organization or the individual, and the organization or the individual can input the information to check the application information after logging in an account;
the block chain network module is accessed to the alliance chain system through trusted authorization, and fingerprint data, access addresses and authorized access records of user privacy information are stored; the submitting party and the using party of the visa information submit the information and the access log to the blockchain network by accessing the corresponding nodes in the blockchain network module, and then store the information and the access log in the information storage module after the confirmation of the consensus mechanism and the verification of the safety mechanism;
and the database module stores information in a database, and the index of the user data is quickly accessed to support the data query of the application system.
Further, in the visa information system based on the block chain, the block chain network module includes a data storage module, a security mechanism module, a consensus mechanism module and an intelligent contract module, and the data storage module supports a KV database or an SQL database;
the security mechanism module controls the authorized access of the node and the application through a CA/PKI mechanism;
the consensus mechanism module selects different consensus methods according to the network scale and the number performance requirements of the application terminals, wherein the consensus methods include but are not limited to a consensus algorithm which is suitable for a alliance chain with Raft, PBFT and dPBFT;
and the intelligent contract module realizes automatic contract processing through a support script.
Further, in the visa information system based on the block chain, the database is an SQL database or an NoSQL database.
The visa information processing method based on the block chain is characterized in that: the user and the mechanism are in butt joint through an application interface, information provided by the user is encrypted and stored, fingerprint data of the user information is stored on the block chain network module, the mechanism accesses application information of the user through the access authorization and tracking module under the condition of obtaining user authorization, and the integrity and the authenticity of the user information are ensured after the user information is verified;
in the authorized access process of the user information, all operation records are reserved to ensure the traceability of the access process, and all the operation records are stored in the blockchain network module to ensure that the operation records cannot be tampered;
the block chain links are distributed in different structures, complete recording is carried out on storage, viewing and use of information, and users and information using mechanisms are safely and effectively connected.
Furthermore, the visa information processing method based on the block chain is provided, wherein,
user management, wherein a user and an organization register and set different access rights based on application;
storing information, namely uploading and storing visa application information of a user through an application interface, generating a hash value and a unique address of the application information, and storing the information to a block chain network module;
when an organization needs to access application information of a user, the application information is accessed by acquiring a user authorization code or system default authorization and a unique address of the application information, and the application information is guaranteed to be not tampered through a hash value; the authorization of the user authorizes the authority to access through a one-time authorization code, or sets the trust authority user to give access authorization; the organization user can send an authorization request, when the authorization is granted by the user, the access can be authorized, and after the authorization is obtained by the organization, the access authority of the organization application information is granted through an intelligent contract;
uploading information and access records are stored in the blockchain network module through an intelligent contract, so that traceability of authorized access is ensured;
and the monitoring of all records which can not be tampered, information records and access tracing are realized by checking the block chain records.
The outstanding substantive features and remarkable progress of the technical scheme of the invention are mainly reflected in that:
the system is used as the basis of visa information sharing, identity authentication and authority management service, information access authorization and tracking service and information storage service are provided through a database and a block chain network module, external application accesses the system through an application interface, and the block chain network module is used as the bottom support of the whole system to provide service for the whole system;
the block chain technology is creatively applied to the visa application information system, so that the private information of the user can be effectively and controllably shared and protected, the characteristics of information non-falsification, decentralization, intelligent contracts and the like of the block chain technology are fully utilized, and the reliability and the credibility of the system are improved.
Drawings
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
FIG. 1: the system architecture of the invention is shown schematically;
FIG. 2: the processing method of the invention is a flow chart.
Detailed Description
As shown in fig. 1, the visa information system based on the block chain includes an application interface 1, an identity authentication and authority management module 2, an access authorization and tracking module 3, an information storage module 4, a block chain network module 5, and a database module 6, where the application interface 1 is used for interacting with an external application and defining a format and a mode of data communication;
the information storage module 4 is used for storing application information of an applicant, a hash value of the information and an authorization code set by a user, returning the stored network address and the hash value to an application through an application interface, encrypting the stored information, and recording the operation of information release in a blockchain network;
the access authorization and tracking module 3 accesses the complete file in the information storage module 4 when the authorization of the user is obtained, the file is ensured not to be tampered through the hash value of the information, and the authorization and access operation is recorded in the access authorization and tracking module 3 and in the blockchain network;
the identity authentication and authority management module 2 is used for submitting the dynamic authorization code and the key information generated by the individual through the identity authentication and authority management module 2 to an organization or the individual, and the organization or the individual can input the information to check the application information after logging in an account;
the block chain network module 5 accesses the alliance chain system through trusted authorization, and stores fingerprint data, access addresses and authorized access records of user privacy information; the block chain network module 5 comprises a data storage module, a security mechanism module, a consensus mechanism module and an intelligent contract module, wherein the data storage module supports a KV database or an SQL database; the security mechanism module controls the authorized access of the node and the application through a CA/PKI mechanism; the consensus mechanism module selects different consensus methods according to the network scale and the number performance requirements of the application ends, wherein the consensus methods include but are not limited to a consensus algorithm which is suitable for a union chain with Raft, PBFT and dPBFT; and the intelligent contract module realizes automatic contract processing through the support script.
The submitting party and the using party of the visa information submit the information and access the log to the blockchain network by accessing the corresponding nodes in the blockchain network module 5, and then store the information and the access log in the information storage module 4 after the confirmation of the consensus mechanism and the verification of the safety mechanism;
and the database module 6 stores the information in an SQL database or an NoSQL database, and the index of the user data is quickly accessed to support the data query of the application system.
As shown in fig. 2, in the visa information processing method based on the blockchain, a user and an organization are in butt joint through an application interface 1, information provided by the user is encrypted and stored, fingerprint data of the user information is stored in a blockchain network module 5, the organization accesses application information of the user through an access authorization and tracking module 3 under the condition of obtaining user authorization, and the user information is verified to ensure the integrity and authenticity of the user information;
in the authorized access process of the user information, all operation records are reserved to ensure the traceability of the access process, and all the operation records are stored in the blockchain network module 5 to ensure that the operation records cannot be tampered;
the block chain links are distributed in different structures, complete recording is carried out on storage, viewing and use of information, and users and information using mechanisms are safely and effectively connected.
The method specifically comprises the following steps: user management, wherein a user and an organization register to generate an account, and different access rights are set based on an application;
storing information, uploading and storing visa application information of a user through an application interface 1, generating a hash value and a unique address of the application information, and storing the information to a block chain network module 5;
when an organization needs to access application information of a user, the application information is accessed by acquiring a user authorization code or system default authorization and a unique address of the application information, and the application information is guaranteed to be not tampered through a hash value; the authorization of the user authorizes the authority to access through a one-time authorization code, or sets the trust authority user to give access authorization; the organization user can send an authorization request, when the authorization is granted by the user, the access can be authorized, and after the authorization is obtained by the organization, the access authority of the organization application information is granted through an intelligent contract;
uploading and accessing records of the information are stored in the blockchain network module 5 through an intelligent contract, so that traceability of authorized access is ensured;
and the monitoring of all records which can not be tampered, information records and access tracing are realized by checking the block chain records.
In summary, the system of the present invention serves as a basis for visa information sharing, and provides an identity authentication and authority management service, an information access authorization and tracking service, and an information storage service through the database and the blockchain network module, an external application accesses through an application interface, and the blockchain network module serves as a bottom support of the entire system to provide services for the entire system.
The invention creatively applies the block chain technology to the visa application information system, effectively and controllably shares and protects the privacy information of the user, fully utilizes the characteristics of the block chain technology, such as information tamper resistance, decentralization, intelligent contract and the like, and improves the reliability and the credibility of the system.
It is to be understood that: the foregoing is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements should be considered as the protection scope of the present invention.
Claims (5)
1. Visa information system based on block chain, its characterized in that: the system comprises an application interface (1), an identity authentication and authority management module (2), an access authorization and tracking module (3), an information storage module (4), a block chain network module (5) and a database module (6), wherein the application interface (1) is used for interacting with external applications and defining the format and the mode of data communication;
the information storage module (4) is used for storing application information of an applicant, a hash value of the information and an authorization code set by a user, returning the stored network address and the hash value to an application through an application interface, encrypting the stored information, and recording the operation of information release in a block chain network;
the access authorization and tracking module (3) accesses the complete file in the information storage module (4) when obtaining the authorization of the user, the file is ensured not to be tampered through the hash value of the information, and the authorization and access operation is recorded in the access authorization and tracking module (3) and is recorded in the blockchain network;
the identity authentication and authority management module (2) is used for submitting the dynamic authorization code and the key information generated by the individual through the identity authentication and authority management module (2) to an organization or the individual, and the organization or the individual can input the information to check the application information after logging in an account;
the block chain network module (5) is accessed into the alliance chain system through trusted authorization, and stores fingerprint data, access addresses and authorized access records of user privacy information; the submitting party and the using party of the visa information submit the information and access the log to the blockchain network by accessing the corresponding nodes in the blockchain network module (5), and then store the information and the access log in the information storage module (4) after the confirmation of the consensus mechanism and the verification of the safety mechanism;
and the database module (6) stores the information in the database, and the index of the user data is quickly accessed to support the data query of the application system.
2. The blockchain-based visa information system of claim 1, wherein: the block chain network module (5) comprises a data storage module, a security mechanism module, a consensus mechanism module and an intelligent contract module, wherein the data storage module supports a KV database or an SQL-like database;
the security mechanism module controls the authorized access of the node and the application through a CA/PKI mechanism;
the consensus mechanism module selects different consensus methods according to the network scale and the number performance requirements of the application ends, wherein the consensus methods comprise a consensus algorithm that Raft, PBFT and dPBFT are suitable for a union chain;
and the intelligent contract module realizes automatic contract processing through a support script.
3. The blockchain-based visa information system of claim 1, wherein: the database is an SQL database or an NoSQL database.
4. The system of claim 1, for implementing visa information processing method based on block chain, characterized in that: the user and the mechanism are in butt joint through the application interface (1), information provided by the user is encrypted and stored, fingerprint data of the user information is stored in the block chain network module (5), the mechanism accesses the application information of the user through the access authorization and tracking module (3) under the condition of obtaining user authorization, and the integrity and the authenticity of the user information are ensured after the user information is verified;
in the authorized access process of the user information, all operation records are reserved to ensure the traceability of the access process, and all the operation records are stored in the blockchain network module (5) to ensure that the operation records cannot be tampered;
the block chain links are distributed in different structures, complete recording is carried out on storage, viewing and use of information, and users and information using mechanisms are safely and effectively connected.
5. The visa information processing method based on the block chain according to claim 4, wherein:
user management, wherein a user and an organization register and set different access rights based on application;
storing information, namely uploading and storing visa application information of a user through an application interface (1), generating a hash value and a unique address of the application information, and storing the information to a block chain network module (5);
when an organization needs to access application information of a user, the application information is accessed by acquiring a user authorization code or system default authorization and a unique address of the application information, and the application information is guaranteed to be not tampered through a hash value; the authorization of the user authorizes the authority to access through a one-time authorization code, or sets the trust authority user to give access authorization; the organization user can send an authorization request, when the authorization is granted by the user, the access can be authorized, and after the authorization is obtained by the organization, the access authority of the organization application information is granted through an intelligent contract;
uploading and accessing records of the information are stored in the blockchain network module (5) through an intelligent contract, so that the traceability of authorized access is ensured;
and the monitoring of all records which can not be tampered, information records and access tracing are realized by checking the block chain records.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367207.2A CN108023894B (en) | 2017-12-18 | 2017-12-18 | Visa information system based on block chain and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367207.2A CN108023894B (en) | 2017-12-18 | 2017-12-18 | Visa information system based on block chain and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108023894A CN108023894A (en) | 2018-05-11 |
| CN108023894B true CN108023894B (en) | 2020-09-11 |
Family
ID=62073947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711367207.2A Expired - Fee Related CN108023894B (en) | 2017-12-18 | 2017-12-18 | Visa information system based on block chain and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108023894B (en) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108898289A (en) * | 2018-06-13 | 2018-11-27 | 鹰投（上海）海洋科技发展有限公司 | Project completion management system and its implementation based on block chain |
| CN110661610B (en) | 2018-06-29 | 2020-11-03 | 创新先进技术有限公司 | Input acquisition method and device of secure multi-party computing protocol |
| CN109241763B (en) * | 2018-07-04 | 2020-03-24 | 青岛闪收付信息技术有限公司 | Block generating method based on permission issue |
| CN108985011A (en) * | 2018-07-23 | 2018-12-11 | 北京聚道科技有限公司 | A kind of genomic data management method and system based on block chain technology |
| CN109033859A (en) * | 2018-08-03 | 2018-12-18 | 苏州市千尺浪信息科技服务有限公司 | A kind of information security storage system based on block chain technology |
| EP3834116A4 (en) * | 2018-08-07 | 2022-03-16 | Cisco Technology, Inc. | System and method for accessing a data repository |
| CN109040077B (en) * | 2018-08-09 | 2021-03-23 | 清华大学 | Method and system for data sharing and privacy protection |
| CN109190391A (en) * | 2018-08-09 | 2019-01-11 | 上海常仁信息科技有限公司 | Robot terminal is used in the access of block chain |
| CN109189962B (en) * | 2018-08-17 | 2021-12-21 | 福建南威软件有限公司 | License service implementation system based on block chain |
| CN109391611B (en) * | 2018-08-17 | 2021-03-02 | 深圳壹账通智能科技有限公司 | User personal information encryption authorization method, device, equipment and readable storage medium |
| CN109118377B (en) * | 2018-08-29 | 2023-04-18 | 深圳壹账通智能科技有限公司 | Processing method and system for claim settlement event based on block chain and electronic equipment |
| CN109460666A (en) * | 2018-10-31 | 2019-03-12 | 深圳易传播文化科技有限公司 | A kind of Employee Profile data based on block chain technology are traced to the source and encryption method |
| CN109741800A (en) * | 2018-12-20 | 2019-05-10 | 李秦豫 | The method for security protection of medical data intranet and extranet interaction based on block chain technology |
| CN109800596B (en) * | 2018-12-27 | 2023-01-31 | 余炀 | Personal data safety management system |
| CN109413116A (en) * | 2019-01-03 | 2019-03-01 | 国家电网有限公司 | A kind of believable cloud identity identifying method and system |
| CN111522809B (en) * | 2019-02-02 | 2023-04-21 | 阿里巴巴集团控股有限公司 | Data processing method, system and equipment |
| US10715330B1 (en) * | 2019-04-23 | 2020-07-14 | Accenture Global Solutions Limited | Cryptologic blockchain-based custody and authorization tracking for physical concessions |
| CN110061838B (en) * | 2019-04-28 | 2022-07-19 | 广州大学 | Decentralized storage system for DNS resource records and implementation method thereof |
| CN110223068B (en) * | 2019-06-14 | 2023-05-12 | 广东灏昌商业保理有限公司 | Electronic evidence storage method based on blockchain intelligent contract |
| CN110336813B (en) * | 2019-07-02 | 2021-08-17 | 北京启迪区块链科技发展有限公司 | Access control method, device, equipment and storage medium |
| CN112184135A (en) * | 2019-07-02 | 2021-01-05 | 黄振 | Real estate ownership information dynamic management method, integrated platform and storage medium |
| CN112182521A (en) * | 2019-07-04 | 2021-01-05 | 黄振 | Real estate right dynamic information query method, integrated platform and storage medium |
| CN110414268B (en) * | 2019-07-23 | 2022-05-10 | 北京启迪区块链科技发展有限公司 | Access control method, device, equipment and storage medium |
| CN110427767B (en) * | 2019-08-08 | 2021-10-08 | 北京阿尔山区块链联盟科技有限公司 | Asset recursive authorization method and device |
| CN110430207B (en) * | 2019-08-13 | 2021-05-04 | 广东电网有限责任公司 | Multi-point remote cross-network interaction collaborative authentication method for smart power grid |
| CN110941668B (en) * | 2019-11-08 | 2022-09-16 | 中国电子科技网络信息安全有限公司 | Block chain-based unified identity management and authentication method |
| CN111314316A (en) * | 2020-01-20 | 2020-06-19 | 江苏荣泽信息科技股份有限公司 | Data access method based on block chain |
| CN113381859B (en) * | 2020-03-10 | 2024-02-20 | 本无链科技(深圳)有限公司 | Process mutual sign communication method and system for block chain |
| CN111310239B (en) * | 2020-03-23 | 2023-03-24 | 杭州溪塔科技有限公司 | Digital information batch distribution method and device and electronic equipment |
| CN111427961B (en) * | 2020-04-10 | 2023-08-08 | 重庆新致金服信息技术有限公司 | Resume right determining method based on block chain, block chain resume system and device thereof |
| CN111597589A (en) * | 2020-05-09 | 2020-08-28 | 北京金和网络股份有限公司 | Information authenticity protection method and system |
| CN111798195A (en) * | 2020-05-18 | 2020-10-20 | 冠群信息技术(南京)有限公司 | Low-cost visa management system |
| CN111611318A (en) * | 2020-06-08 | 2020-09-01 | 杭州复杂美科技有限公司 | Data access method, device and storage medium |
| CN112257101A (en) * | 2020-09-11 | 2021-01-22 | 中铁程科技有限责任公司 | Data storage method, device and system for passenger ticket system and electronic equipment |
| CN112632519A (en) * | 2020-12-29 | 2021-04-09 | 山西特信环宇信息技术有限公司 | Cone block chain qualification authentication system |
| CN112818412A (en) * | 2021-01-25 | 2021-05-18 | 重庆川仪自动化股份有限公司 | Block chain-based equipment data access method and system |
| CN112926082A (en) * | 2021-02-08 | 2021-06-08 | 联想(北京)有限公司 | Information processing method and device based on block chain |
| CN112989317B (en) * | 2021-03-24 | 2022-03-18 | 中国电子科技集团公司第三十研究所 | Unified distributed PKI certificate identity management system |
| CN113742678A (en) * | 2021-09-16 | 2021-12-03 | 中国银行股份有限公司 | Certificate application method and device based on alliance chain |
| CN113987577B (en) * | 2021-10-28 | 2024-05-31 | 浪潮卓数大数据产业发展有限公司 | Authorization method, device and storage medium based on local database |
| CN114827150B (en) * | 2022-04-29 | 2023-11-21 | 国网安徽省电力有限公司电力科学研究院 | Internet of things terminal data uplink adaptation method, system and storage medium |
| CN117993021B (en) * | 2024-04-07 | 2024-06-25 | 北京惠每云科技有限公司 | Remote inspection system security improving method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991334A (en) * | 2016-11-24 | 2017-07-28 | 阿里巴巴集团控股有限公司 | A kind of method, system and device of data access |
| CN106992990A (en) * | 2017-05-19 | 2017-07-28 | 北京牛链科技有限公司 | Data sharing method and system and block catenary system and computing device |
| CN107222303A (en) * | 2017-05-11 | 2017-09-29 | 暨南大学 | Digital publishing rights traceability system building method based on block chain and cloud platform |
| CN107392813A (en) * | 2017-09-12 | 2017-11-24 | 杭州趣链科技有限公司 | A kind of student status information sharing system based on block chain |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10862959B2 (en) * | 2016-11-28 | 2020-12-08 | Keir Finlow-Bates | Consensus system and method for adding data to a blockchain |
-
2017
- 2017-12-18 CN CN201711367207.2A patent/CN108023894B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991334A (en) * | 2016-11-24 | 2017-07-28 | 阿里巴巴集团控股有限公司 | A kind of method, system and device of data access |
| CN107222303A (en) * | 2017-05-11 | 2017-09-29 | 暨南大学 | Digital publishing rights traceability system building method based on block chain and cloud platform |
| CN106992990A (en) * | 2017-05-19 | 2017-07-28 | 北京牛链科技有限公司 | Data sharing method and system and block catenary system and computing device |
| CN107392813A (en) * | 2017-09-12 | 2017-11-24 | 杭州趣链科技有限公司 | A kind of student status information sharing system based on block chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108023894A (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108023894B (en) | Visa information system based on block chain and processing method thereof | |
| CN110915183B (en) | Block chain authentication via hard/soft token validation | |
| EP2731041B1 (en) | Computer system for storing and retrieval of encrypted data items, client computer, computer program product and computer-implemented method | |
| CN110120953B (en) | Railway passenger identity authentication system facing smart phone client | |
| US9558366B2 (en) | Computer system for storing and retrieval of encrypted data items, client computer, computer program product and computer-implemented method | |
| WO2018170341A1 (en) | Methods and systems for universal storage and access to user-owned credentials for trans-institutional digital authentication | |
| CN107103252A (en) | Data access control method based on block chain | |
| CN109688133B (en) | Communication method based on account login free | |
| CN112685790B (en) | Block chain data security and privacy protection method | |
| CN102546664A (en) | User and authority management method and system for distributed file system | |
| CN105516110A (en) | Mobile equipment secure data transmission method | |
| US11017110B1 (en) | Enhanced securing of data at rest | |
| CN113515756B (en) | High-credibility digital identity management method and system based on block chain | |
| CN106027475A (en) | Secret key obtaining method and identity card information transmission method and system | |
| CN112532650A (en) | Block chain-based multi-backup safe deletion method and system | |
| CN110442654A (en) | Promise breaking information query method, device, computer equipment and storage medium | |
| CN114567447A (en) | Data sharing management method and device based on cloud server | |
| CN112712372A (en) | Alliance chain cross-chain system and information calling method | |
| CN111460420A (en) | Method, device and medium for using electronic seal based on block chain | |
| CN114357490A (en) | Data sharing method, device and system based on block chain | |
| Singh et al. | Ring signature and improved multi‐transaction mode consortium blockchain‐based private information retrieval for privacy‐preserving smart parking system | |
| CN108334792B (en) | Financial industry foreign aid information sharing method and device | |
| Musonda et al. | Security, Privacy and Integrity in Internet of Things–A Review | |
| Feng et al. | Autonomous vehicles' forensics in smart cities | |
| Sankar et al. | A Secure Third-Party Auditing Scheme Based on Blockchain Technology in Cloud Storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |