CN110661812A - Block chain-based cascade authentication system - Google Patents
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- CN110661812A CN110661812A CN201910957786.9A CN201910957786A CN110661812A CN 110661812 A CN110661812 A CN 110661812A CN 201910957786 A CN201910957786 A CN 201910957786A CN 110661812 A CN110661812 A CN 110661812A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- 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
- H04L67/104—Peer-to-peer [P2P] networks
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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
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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Abstract
The invention discloses a block chain-based cascade authentication system, which comprises a plurality of independent distributed network provincial domains and a block chain network; the distributed provincial network domain comprises an identity authentication server, a user client and a block chain network node, wherein the identity authentication server is respectively connected with the user client and the block chain network node; the block chain network comprises a plurality of servers and a plurality of block chain nodes arranged in a distributed network province domain, and the servers are connected with the block chain network nodes in a point-to-point network networking mode.
Description
Technical Field
The invention relates to the technical field of server identity authentication, in particular to a block chain-based cascade authentication system.
Background
The existing centralized identity authentication service framework cannot meet the requirements of ubiquitous access of people and things on reliability and load capacity, and the problems of complex certificate management and overlong authentication path exist based on cascade authentication, and the authentication efficiency is low and the practical application is difficult.
Disclosure of Invention
The invention aims to provide a block chain-based cascade authentication system, which is used for decentralizing an identity authentication service framework of the existing unified authority management platform and improving the bearing capacity and disaster tolerance capacity of the whole identity authentication framework.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a block chain-based cascade authentication system, which comprises a plurality of independent distributed network provincial domains and a block chain network; the distributed provincial network domain comprises an identity authentication server, a user client and a block chain network node, wherein the identity authentication server is respectively connected with the user client and the block chain network node; the block chain network comprises a plurality of servers and a plurality of block chain nodes arranged in a distributed network province domain, and the servers are connected with the block chain network nodes in a point-to-point network networking mode.
Further, the blockchain network further comprises a consensus node module used for realizing historical data synchronization and new data distribution, the consensus node module comprises a kafka cluster submodule, a CA certificate module and an order module, the order module is connected with the kafka cluster submodule to realize data writing and synchronization, and the order module is connected with the CA certificate module to obtain a certificate and perform data interaction with the blockchain network node.
Further, the block chain network node comprises a peer module, a CA module and an API module, wherein the peer module broadcasts ledger data and channel data in an extensible mode by utilizing gossip, the peer module is connected with the CA module to generate a peer certificate, the API module is connected with the CA module to acquire the certificate, the API module is connected with the peer module to perform data interaction after the certificate is acquired, and data simulation operation is completed.
Further, the peer module comprises a main peer and a plurality of slave peers, the main peer is connected with the order module to complete data synchronization and sequencing, and the slave peers continuously receive ledger data from the main peer.
Furthermore, the API module is connected with the order module, and data interaction is performed after the certificate is acquired; completing data simulation operation; the API module is connected with the unified authentication service module to acquire login user information; the API module is connected with the authority service module to acquire user login change information.
Furthermore, the block chain network adopts a 1+ N multi-chain structure and comprises a 1 main chain and N sub-chain structures, the main chain and the sub-chains carry out service logic and data partition processing, and only one main chain is arranged to connect the headquarters with each province company; the sub-chain is established in the network province company, provides identity authentication capability aiming at the interior of the network province company, supports parallel processing of a plurality of authentication requests, and is asynchronously written into a main chain transaction book after authentication is completed.
Furthermore, the main chain and the sub chain respectively store an identity authentication account book, an identity information account book, a certificate information account book and an authentication log account book in a combined manner, the authentication log account book is data which can not be tampered, and the identity information account book and the certificate information account book are updated and upgraded according to a common identification mechanism.
Further, the block chain network adopts a data copy allocation strategy to perform fragmentation processing on a complete block chain copy, stores fragmented data in nodes with a certain proportion, compresses data stored in the block chain, compresses corresponding blocks into data blocks according to a compression transaction request, calculates hash values of the data blocks and generates compression transactions, and establishes a mapping relation among compressed block identifications, data block identifications and compression transaction identifications.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
the cascading authentication system based on the block chain is based on the block chain which is difficult to tamper and is stored in a distributed mode and serves as a bottom data storage framework, cross-domain cascading identity authentication information is stored, and various authentication modes such as user local authentication, local cross-domain authentication and remote cross-domain authentication are achieved.
The invention establishes the distributed account book nodes, realizes the distributed storage of the identity authentication data, and bears the storage functions of data quasi-real-time distribution, data consistency guarantee, data security encryption and the like.
The invention faces to the storage management requirements of a large amount of user identity authentication on the block chain bottom layer technology, adopts a data copy allocation strategy, and effectively utilizes the block chain storage space on the premise of not losing traceability and non-tamper property.
The invention adopts a 1+ N multi-chain structure, static account book and dynamic storage combination, polymorphic nodes and a diversified consensus mechanism to realize high-performance concurrent authentication based on the block chain. For parallel transaction, a consensus algorithm is adopted to quickly achieve submission of an authentication request, and each consensus node in the sub-chain can be randomly selected to serve as an authentication service unit to complete an authentication process. With the increase of the consensus nodes and the continuous increase of the weight, the system can run faster and safer.
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FIG. 1 is a block chain based cascading authentication system of the present invention;
FIG. 2 is a block chain technical architecture diagram for identity authentication according to the present invention;
FIG. 3 is a block diagram of a unified rights platform identity authentication block chain architecture.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
As shown in fig. 1, a block chain based cascading authentication system includes a plurality of independent distributed provincial domains and a block chain network; the distributed provincial network domain comprises an identity authentication server, a user client and a block chain network node, wherein the identity authentication server is respectively connected with the user client and the block chain network node, the user client is connected with the block chain network node, and the distributed provincial network domain at least comprises an accounting network node and a service node. The bottom layer adopts P2P network, gPC, Gossip protocol.
The block chain network comprises a plurality of servers and a plurality of block chain nodes arranged in a distributed network province domain, and the servers are connected with the block chain network nodes in a point-to-point network networking mode. The block chain network is formed by a plurality of servers and host nodes in a networking mode of a point-to-point network, and the nodes are located in distributed independent network provinces. In practical application, the node can be built in the authentication server or can be built outside the authentication server. The block chain accounting node records the block chain data, and the service node provides block chain service. Each independent network province domain is provided with at least one accounting node and at least one service node, and the functions of storing, inquiring and auditing the complete block chain data are provided.
As shown in fig. 2, the blockchain network further includes a consensus node module for implementing historical data synchronization and new data distribution, where the consensus node module includes a kafka cluster submodule, a CA certificate module, and an order module, the order module is connected to the kafka cluster submodule to implement data writing and synchronization, and the order module is connected to the CA certificate module to obtain a certificate for data interaction with the blockchain network node.
The intelligent contract of Fabric is called chain code (chain code) and is divided into system chain code and user chain code, the system chain code is used for realizing the function of the system level, the user chain code realizes the application function of the user, in order to realize the complete distributed application running on the block chain, the intelligent contract needs to be written, the code execution diagram of the intelligent contract can be automatically executed when the intelligent contract is called, the intelligent contract directly interacts with the account book structure, and the upper business logic is essentially supported. The consensus is realized by adopting a sorting based on kafka clusters, the CFT fault tolerance is supported, and the persistence and the expandability are supported.
The block chain network node comprises a peer module, a CA module and an API module, wherein the peer module broadcasts ledger data and channel data in an extensible mode by means of gossip, the peer module is connected with the CA module to generate a peer certificate, the API module is connected with the CA module to acquire the certificate, the API module is connected with the peer module to perform data interaction after the certificate is acquired, and data simulation operation is completed.
The peer module comprises a main peer and a plurality of slave peers, the main peer is connected with the order module to complete data synchronization and sequencing, and the slave peers continuously receive ledger data from the main peer.
Peer broadcasts ledger and channel data in an extensible manner using gossip. The Gossip messages are continuous and each peer on the channel is constantly receiving current and consistent ledger data from multiple peers.
The API module is connected with the order module and performs data interaction after the certificate is acquired; completing data simulation operation; the API module is connected with the unified authentication service module to acquire login user information; the API module is connected with the authority service module to acquire user login change information.
The block chain network adopts a 1+ N multi-chain structure and comprises a 1 main chain + N sub-chain structure, the main chain and the sub-chains carry out service logic and data partition processing, only one main chain is provided, and a headquarters is connected with each province company; the sub-chain is established in the network province company, provides identity authentication capability aiming at the interior of the network province company, supports parallel processing of a plurality of authentication requests, and is asynchronously written into a main chain transaction book after authentication is completed.
The block chain network adopts a static account book and dynamic storage combination mode, the main chain and the sub chain respectively combine and store an identity authentication account book, an identity information account book, a certificate information account book and an authentication log account book, the authentication log account book is data which can not be tampered, and the identity information account book and the certificate information account book are updated and upgraded according to a consensus mechanism.
The block chain network adopts a data copy distribution strategy, a complete block chain copy is subjected to fragmentation processing, fragmentation data is stored in nodes with a certain proportion, data stored in a block chain is compressed, corresponding blocks are compressed into data blocks according to a compression transaction request, a data block hash value is calculated and a compression transaction is generated, and a mapping relation of a compressed block identification, a data block identification and a compression transaction identification is established.
The block chain network adopts a multi-consensus parallel mechanism, and the transaction confirmation speed is rapidly improved. The account book storage adopts the next generation distributed storage and sharing technology to form a distributed file system in the child chain nodes. For parallel transaction, a consensus algorithm is adopted to quickly achieve submission of an authentication request, and each consensus node in the sub-chain can be randomly selected to serve as an authentication service unit to complete an authentication process. With the increase of the consensus nodes and the continuous increase of the weight, the system can run faster and safer.
As shown in fig. 3, the unified authority platform performs adaptive stamping on the identity management and unified authentication of the unified authority platform, so that the unified authority platform can adapt to the personnel identity and the identity authentication block chain bottom layer structure, and is compatible with the identity authentication meeting the requirements of the old system and supporting newly-built micro applications.
And the block chain identity authentication platform establishes distributed account book nodes, realizes distributed storage of identity authentication data, and bears storage functions of data quasi-real-time distribution, data consistency guarantee, data security encryption and the like. The block chain identity authentication platform modifies identity related functions of unified authority platform identity management, unified authentication and the like, and adapts to a block chain bottom layer chain data structure.
The intelligent contract for realizing identity authentication based on the chain block data structure comprises basic block operations such as identity data analysis, data verification, data encryption, block data operation and the like. And providing block chain identity authentication related interfaces for third-party applications, wherein the block chain identity authentication related interfaces comprise a block chain authentication registration interface, a block chain identity inquiry interface, a block chain authentication updating interface, a block chain authentication verification interface, a block chain data interface and other identity authentication service related interfaces.
The block chain visualization configuration maintenance of the unified authority platform comprises configuration functions of data area management, server management, container management, channel management, intelligent contract deployment, audit logs, cluster configuration, password security, custom early warning, block monitoring configuration and the like.
The method provides access authority management for applications and users facing an access block chain, and mainly comprises user authority management, block chain operation and maintenance function authority management and block chain data interface authority management.
The method is used for monitoring the running condition of the distributed blocks, ensures that the platform runs under control, and mainly comprises real-time monitoring and historical running data query in three aspects of server monitoring, container monitoring and block monitoring.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (8)
1. A cascade authentication system based on a block chain is characterized by comprising a plurality of independent distributed network provincial domains and a block chain network; the distributed provincial network domain comprises an identity authentication server, a user client and a block chain network node, wherein the identity authentication server is respectively connected with the user client and the block chain network node; the block chain network comprises a plurality of servers and a plurality of block chain nodes arranged in a distributed network province domain, and the servers are connected with the block chain network nodes in a point-to-point network networking mode.
2. The blockchain-based cascading authentication system of claim 1, wherein the blockchain network further comprises a consensus node module for implementing historical data synchronization and new data distribution, the consensus node module comprises a kafka cluster submodule, a CA certificate module and an order module, the order module is connected with the kafka cluster submodule to implement data writing and synchronization, and the order module is connected with the CA certificate module to obtain a certificate for data interaction with the blockchain network node.
3. The cascading authentication system based on the blockchain as claimed in claim 2, wherein the blockchain network node comprises a peer module, a CA module and an API module, the peer module broadcasts ledger data and channel data in an extensible manner by using gossip, the peer module is connected with the CA module to generate a peer certificate, the API module is connected with the CA module to acquire the certificate, the API module is connected with the peer module to perform data interaction after acquiring the certificate, and data simulation operation is completed.
4. The blockchain-based cascading authentication system as claimed in claim 3, wherein the peer module comprises a master peer and a plurality of slave peers, the master peer is connected with the order module to complete data synchronization and sequencing, and the slave peers continuously receive ledger data from the master peer.
5. The blockchain-based cascading authentication system of claim 4, wherein the API module is connected with the order module, and performs data interaction after acquiring a certificate; completing data simulation operation; the API module is connected with the unified authentication service module to acquire login user information; the API module is connected with the authority service module to acquire user login change information.
6. The system according to claim 1, wherein the blockchain network adopts a 1+ N multi-chain structure, including a 1 main chain + N sub-chain structure, the main chain and the sub-chains perform service logic and data partition processing, the main chain has only one, and connects a headquarters with each provincial company; the sub-chain is established in the network province company, provides identity authentication capability aiming at the interior of the network province company, supports parallel processing of a plurality of authentication requests, and is asynchronously written into a main chain transaction book after authentication is completed.
7. The cascaded authentication system based on the blockchain as claimed in claim 6, wherein the main chain and the sub-chain respectively store an identity authentication ledger, an identity information ledger, a certificate information ledger and an authentication journal ledger in a combined manner, the authentication journal ledger is data that can not be tampered, and the identity information ledger and the certificate information ledger are updated and upgraded according to a consensus mechanism.
8. The blockchain-based cascading authentication system of claim 1, wherein the blockchain network employs a data copy allocation strategy to fragment a complete blockchain copy, store the fragmented data in a certain proportion of nodes, compress the data stored in the blockchain, compress the corresponding blocks into data blocks according to the compression transaction request, calculate the hash value of the data blocks and generate a compression transaction, and establish a mapping relationship between the compressed block identifiers, the data block identifiers, and the compression transaction identifiers.
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Cited By (11)
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| CN111400772A (en) * | 2020-03-06 | 2020-07-10 | 厦门区块链云科技有限公司 | Distributed digital identity system based on block chain |
| CN111538790A (en) * | 2020-05-06 | 2020-08-14 | 国网安徽省电力有限公司信息通信分公司 | Identity authentication system based on block chain technology and implementation method thereof |
| CN111666333A (en) * | 2020-04-12 | 2020-09-15 | 链农(深圳)信息科技有限公司 | Emergency method, system and storage medium for block link point set loss |
| CN111769952A (en) * | 2020-06-29 | 2020-10-13 | 福建福链科技有限公司 | Data processing system of block chain sensor |
| CN112565340A (en) * | 2020-11-12 | 2021-03-26 | 北京京东振世信息技术有限公司 | Service scheduling method, device, computer system and medium for distributed application |
| CN112788139A (en) * | 2021-01-12 | 2021-05-11 | 北京工业大学 | Block chain storage capacity optimization method and system |
| CN113141401A (en) * | 2021-04-20 | 2021-07-20 | 普华云创科技(北京)有限公司 | Multi-chain construction method and system based on master chain |
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| CN114338795A (en) * | 2021-12-23 | 2022-04-12 | 杭州趣链科技有限公司 | Data communication method and device for block chain client |
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| CN115118454A (en) * | 2022-05-25 | 2022-09-27 | 四川中电启明星信息技术有限公司 | Cascade authentication system and method based on mobile application |
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| CN111400772A (en) * | 2020-03-06 | 2020-07-10 | 厦门区块链云科技有限公司 | Distributed digital identity system based on block chain |
| CN111666333A (en) * | 2020-04-12 | 2020-09-15 | 链农(深圳)信息科技有限公司 | Emergency method, system and storage medium for block link point set loss |
| CN111538790A (en) * | 2020-05-06 | 2020-08-14 | 国网安徽省电力有限公司信息通信分公司 | Identity authentication system based on block chain technology and implementation method thereof |
| CN111769952A (en) * | 2020-06-29 | 2020-10-13 | 福建福链科技有限公司 | Data processing system of block chain sensor |
| CN112565340B (en) * | 2020-11-12 | 2023-04-07 | 北京京东振世信息技术有限公司 | Service scheduling method, device, computer system and medium for distributed application |
| CN112565340A (en) * | 2020-11-12 | 2021-03-26 | 北京京东振世信息技术有限公司 | Service scheduling method, device, computer system and medium for distributed application |
| CN112788139A (en) * | 2021-01-12 | 2021-05-11 | 北京工业大学 | Block chain storage capacity optimization method and system |
| CN113141401A (en) * | 2021-04-20 | 2021-07-20 | 普华云创科技(北京)有限公司 | Multi-chain construction method and system based on master chain |
| CN113141401B (en) * | 2021-04-20 | 2022-09-06 | 广州安易达互联网小额贷款有限公司 | Multi-chain construction method and system based on master chain |
| CN113420084A (en) * | 2021-06-07 | 2021-09-21 | 广东辰宜信息科技有限公司 | Block chain system |
| CN113420084B (en) * | 2021-06-07 | 2023-09-26 | 广东辰宜信息科技有限公司 | Block chain system |
| CN114338795A (en) * | 2021-12-23 | 2022-04-12 | 杭州趣链科技有限公司 | Data communication method and device for block chain client |
| CN114697044A (en) * | 2022-03-29 | 2022-07-01 | 国网山东省电力公司信息通信公司 | Identity authentication module integrated system based on block chain technology |
| CN115118454A (en) * | 2022-05-25 | 2022-09-27 | 四川中电启明星信息技术有限公司 | Cascade authentication system and method based on mobile application |
| CN115118454B (en) * | 2022-05-25 | 2023-06-30 | 四川中电启明星信息技术有限公司 | Cascade authentication system and authentication method based on mobile application |
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