WO2020143342A1 - Procédé et dispositif d'authentification de reçu d'entrepôt basés sur une architecture de chaîne de blocs - Google Patents

Procédé et dispositif d'authentification de reçu d'entrepôt basés sur une architecture de chaîne de blocs Download PDF

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Publication number
WO2020143342A1
WO2020143342A1 PCT/CN2019/120615 CN2019120615W WO2020143342A1 WO 2020143342 A1 WO2020143342 A1 WO 2020143342A1 CN 2019120615 W CN2019120615 W CN 2019120615W WO 2020143342 A1 WO2020143342 A1 WO 2020143342A1
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WIPO (PCT)
Prior art keywords
authentication
information block
warehouse receipt
blockchain
result
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English (en)
Chinese (zh)
Inventor
朱大鹏
李硕
王齐
梁辉
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CITIC Phoenix Harbor Supply Chain Management Co Ltd
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CITIC Phoenix Harbor Supply Chain Management Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/02—Banking, e.g. interest calculation or account maintenance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange

Definitions

  • the invention relates to the technical field of data processing, in particular to a warehouse receipt authentication method based on a blockchain architecture.
  • Warehouse Receipt (Warehouse receipt) is the voucher for the withdrawal of storage goods issued by the custodian to the stockholder after receiving the storage goods.
  • the warehouse receipt can be used to transfer the ownership of the goods under the warehouse receipt or be used for pledge in addition to the receipt of the warehouse receipt and the receipt of the warehouse receipt.
  • the depositor endorses the warehouse receipt and is signed or sealed by the custodian, and the transfer of the warehouse receipt takes effect.
  • the pledger shall sign a pledge contract with the pledgee, and endorse the warehouse receipt with the signature or seal of the custodian, and deliver the warehouse receipt to the pledgee.
  • Warehouse receipt financing means that the applicant stores the goods with full ownership in the bank's designated storage company (hereinafter referred to as the warehousing party), and pledges in the bank with the warehouse receipt issued by the warehouse side as a financing guarantee. Based on the pledged warehouse receipt, the bank provides the applicant with a short-term financing business for the special trade of goods similar to the warehouse receipt goods.
  • the ownership of goods is generally managed by a centralized server, and each institution and enterprise manages it separately.
  • the data between various institutions and enterprises cannot be shared with each other.
  • the cross-institution and cross-enterprise processes cannot be automated, slow and inefficient, and cannot adapt to the evolving warehouse certification business requirements.
  • the data between the parties involved in the warehouse receipt certification is opaque, so it is easy to tamper with the data during the warehouse receipt certification process, and the data cannot be traced to the source.
  • the existing warehouse receipt authentication scheme has low security and low efficiency, which has led to the limitation of warehouse receipt pledge financing business.
  • An embodiment of the present invention provides a warehouse receipt authentication method based on a blockchain architecture to improve the security and efficiency of warehouse receipt authentication.
  • the warehouse receipt authentication participant nodes constitute a blockchain node, and the blockchain node includes : Authentication requester node and authentication provider node; the warehouse receipt authentication method based on the blockchain architecture includes:
  • the authentication demander node receives the warehouse receipt authentication request, constructs an application authentication information block according to the warehouse receipt authentication request, and adds the application authentication information block to the blockchain;
  • the authentication provider node performs authentication evaluation on the warehouse receipt authentication request according to the application authentication information block, constructs an authentication result information block according to the authentication evaluation result, and adds the authentication result information block to the blockchain.
  • the embodiment of the present invention also provides a warehouse receipt authentication device based on a blockchain architecture to improve the security and efficiency of warehouse receipt authentication.
  • the warehouse receipt authentication participant nodes constitute a blockchain node, and the blockchain node Including: authentication demander node and authentication provider node, in which:
  • An authentication demander node for receiving a warehouse receipt authentication request, constructing an application authentication information block according to the warehouse receipt authentication request, and adding the application authentication information block to the blockchain;
  • the authentication provider node is used to perform an authentication evaluation on the warehouse receipt authentication request according to the application authentication information block, construct an authentication result information block according to the authentication evaluation result, and add the authentication result information block to the block chain.
  • An embodiment of the present invention also provides a computer device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor executes the warehouse receipt authentication method based on the blockchain architecture .
  • An embodiment of the present invention also provides a computer-readable storage medium that stores a computer program that executes a warehouse receipt authentication method based on a blockchain architecture.
  • the warehouse receipt authentication participant node constitutes a blockchain node
  • the blockchain node includes: an authentication demander node and an authentication provider node; based on the blockchain architecture
  • the warehouse receipt authentication scheme passes: the authentication demander node receives the warehouse receipt authentication request, constructs an application authentication information block according to the warehouse receipt authentication request, and adds the application authentication information block to the blockchain; the authentication provider node according to the application authentication information area Block, perform certification evaluation on warehouse receipt certification request, construct a certification result information block according to the certification assessment result, add the certification result information block to the blockchain, realize the transfer of movable assets based on the blockchain architecture, and warehouse receipt certification participation
  • the party joins the alliance chain to ensure the transparency, traceability and tamper resistance of the data among the parties involved in warehouse receipt certification, improve the security and efficiency of warehouse receipt certification, and greatly advance the development of the financing business of warehouse receipt pledge.
  • FIG. 1 is a schematic flowchart of a warehouse receipt authentication method based on a blockchain architecture in an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a warehouse receipt pledge financing structure in an embodiment of the present invention
  • FIG. 3 is a schematic diagram of another warehouse receipt pledge financing structure in an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of warehouse receipt pledge financing collaboration based on a blockchain architecture in an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a warehouse receipt authentication process based on a blockchain architecture in an embodiment of the present invention
  • FIG. 6 is a schematic diagram of a warehouse receipt authentication process table based on a blockchain architecture in an embodiment of the present invention
  • FIG. 7 is a schematic structural diagram of a warehouse receipt authentication device based on a blockchain architecture in an embodiment of the present invention.
  • Blockchain technology originated from the foundational paper "Bitcoin A Peer-to-Peer Electronic Cash System” published in 2008 by researchers who changed their names to "Satoshi Nakamoto".
  • a blockchain is a chained data structure that combines data blocks in a chronological order and connected in a sequential manner, and is a tamper-proof and unforgeable distributed ledger guaranteed by cryptography.
  • blockchain technology uses blockchain data structures to verify and store data, uses distributed node consensus algorithms to generate and update data, uses cryptography to ensure data transmission and access security, and uses automated script code A new distributed infrastructure and computing paradigm composed of smart contracts to program and manipulate data.
  • the inventor proposes a warehouse receipt authentication scheme based on the blockchain architecture.
  • This scheme is based on the circulation of movable assets in the blockchain ecosystem to achieve data transparency, traceability, and tamper resistance.
  • Each certification provider, each financing collaboration platform, each carrier, and each consignor (certification demander) join the alliance chain to ensure the transparency, traceability, and tamper resistance of the data among the warehouse receipt certification participants, which improves warehouse receipt certification
  • the safety and efficiency of the company greatly promoted the development of the financing business of warehouse receipt pledge.
  • the warehouse receipt authentication scheme based on the blockchain architecture will be described in detail below.
  • FIG. 1 is a schematic flowchart of a warehouse receipt authentication method based on a blockchain architecture in an embodiment of the present invention.
  • warehouse receipt authentication participant nodes constitute a blockchain node, and the blockchain node includes: authentication requirements Party node and authentication provider node; the warehouse receipt authentication method based on the blockchain architecture includes:
  • Step 101 The authentication demander node receives the warehouse receipt authentication request, constructs an application authentication information block according to the warehouse receipt authentication request, and adds the application authentication information block to the blockchain;
  • Step 102 The authentication provider node performs authentication evaluation on the warehouse receipt authentication request according to the application authentication information block, constructs an authentication result information block according to the authentication evaluation result, and adds the authentication result information block to the block chain.
  • the warehouse receipt authentication method based on the blockchain architecture provided by the embodiment of the present invention works: First, the authentication demander such as the portal (consignor), at the authentication demander node such as the consignor application, enter the warehouse receipt authentication request, for example by clicking Single certification application form, constructing an application certification information block according to the warehouse receipt certification request, and adding the application certification information block to the blockchain, at this time, the warehouse certification participant nodes on the chain are aware of such a Application for warehouse receipt pledge financing; secondly, the certification provider node performs certification assessment on the warehouse receipt certification request (that is, the certification of the certification warehouse receipt) according to the application certification information block, and constructs a certification result information according to the certification assessment result Block, add the authentication result information block to the blockchain, at this time, the warehouse receipt authentication participant nodes on the chain all know that there is such an authentication result information block, that is, the authentication result information in the block is broadcast On the chain, the authentication result can be passed or not passed. At this time, the warehouse receipt authentication result can also be sent to the authentication demand side node by
  • the technical solution provided by the embodiments of the present invention realizes the transfer of movable assets based on the blockchain architecture, and each warehouse receipt certification participant joins the alliance chain, ensuring the transparency of data among warehouse receipt certification participants. Traceability and anti-tampering have improved the security and efficiency of warehouse receipt certification and greatly promoted the development of warehouse receipt pledge financing.
  • the authentication demand side may be a portal (consignor), and the authentication provider may be an ABL (financing collaboration platform side). Adding the application authentication information block, authentication result information block and other blocks to the blockchain can be done through ABL (Financing Collaboration Platform).
  • Warehouse receipt authentication is a part of warehouse receipt pledge financing.
  • the warehouse receipt pledge financing architecture provided by the embodiments of the present invention will be introduced as follows.
  • the solution provided by the embodiment of the present invention technically uses blockchain technology as the bottom layer (as shown in FIG. 2).
  • An Orderer node or a sorting node cluster, using ZooKeeper distributed application coordination services, Kafka distributed publish-subscribe messaging system, etc. for high-concurrency, massive data scenarios
  • Each organization (such as fund (or certification) providers 1, 2...) corresponds to multiple Peer nodes, and the organization controls the authority within the jurisdiction of the organization.
  • multiple enterprises can form a sub-chain (channel), the sub-chain is a subset of all participants in the alliance chain.
  • the bottom layer of the blockchain is divided into three modules: the bottom-most module composed of P2P network, gRPC, Gossip protocol, and ledger, transactions, events, and chain codes (smart contracts can be realized, It can be some pre-stored programs, etc., see the introduction of the following embodiments for details), blockchain structure database (Key-value database or relational database), consensus mechanism (Byzantine consensus algorithm, POW algorithm, POS algorithm or DPOS algorithm to To realize the consensus mechanism, in the case of these four algorithms, there is no need to sort nodes), containers, and state machine modules, which are composed of rights management and PKI systems.
  • the bottom-most module composed of P2P network
  • gRPC Gossip protocol
  • ledger transactions, events, and chain codes
  • the blockchain SDK (software development kit) layer calls the underlying interface of the blockchain to transfer data between each other.
  • the blockchain middle layer calls the interface of the blockchain SDK layer.
  • Applications such as cargo owner applications, financing collaboration platform applications, financial institution applications, quality inspection agencies, insurance companies, traders at all levels, etc. call the interface of the middle layer of the blockchain to transfer data between each other.
  • Figure 4 also shows the entire coordination process of warehouse receipt pledge financing.
  • the above warehouse receipt authentication method based on the blockchain architecture may further include:
  • the authentication provider node performs acceptance evaluation on the warehouse receipt authentication request according to the application authentication information block, constructs an authentication acceptance information block according to the acceptance evaluation result, and adds the authentication acceptance information block to the blockchain;
  • the authentication provider node performs an authentication evaluation on the warehouse receipt authentication request according to the application authentication information block, constructs an authentication result information block according to the authentication evaluation result, and adds the authentication result information block to the blockchain.
  • the authentication provider node performs authentication evaluation on the warehouse receipt authentication request according to the authentication acceptance information block, constructs an authentication result information block according to the authentication evaluation result, and adds the authentication result information block to the blockchain.
  • the authentication provider node performs acceptance evaluation on the warehouse receipt authentication request according to the application authentication information block, constructs an authentication acceptance information block based on the acceptance evaluation result, and then passes the authentication acceptance information The block is added to the blockchain.
  • the warehouse certification participant nodes on the chain all know that there is a block of authentication acceptance information, that is, the authentication acceptance information in this block is broadcast to the chain.
  • the authentication provider node performs authentication evaluation on the warehouse receipt authentication request according to the authentication acceptance information block, constructs an authentication result information block based on the authentication evaluation result, and adds the authentication result information block to the blockchain .
  • the data among the parties involved in warehouse receipt certification is also transparent, traceable and tamper-proof, which also improves the safety and efficiency of warehouse receipt certification.
  • the warehouse receipt authentication method based on the blockchain architecture may further include:
  • the authentication demander node constructs an authentication submission confirmation information and authentication information block according to the authentication acceptance information block, and adds the authentication submission confirmation information and authentication information block to the blockchain;
  • the authentication provider node performs an authentication evaluation on the warehouse receipt authentication request according to the authentication acceptance information block, constructs an authentication result information block according to the authentication evaluation result, and adds the authentication result information block to the blockchain.
  • the authentication provider node submits confirmation information and authentication information blocks according to the authentication, performs authentication evaluation on the warehouse receipt authentication request, constructs an authentication result information block according to the authentication evaluation result, and adds the authentication result information block to the zone Blockchain.
  • the authentication requester node is involved in the process of confirming the authority and filling in the authentication information. According to the authentication acceptance information block, the authentication requester node Build an authentication submission confirmation information and authentication information block, and add the authentication submission confirmation information and authentication information block to the blockchain.
  • the warehouse receipt authentication participant nodes on the chain all know that there is such an authentication submission confirmation information And authentication information block, that is, the authentication submission confirmation information and authentication information in the block are broadcast on the chain, and the authentication provider node performs the warehouse receipt authentication request according to the authentication submission confirmation information and authentication information block Authentication evaluation, constructing an authentication result information block according to the authentication evaluation result, and adding the authentication result information block to the blockchain.
  • the process of confirming the authority of the warehouse receipt authentication user it is also the transparency, traceability and tamper resistance of the data between the warehouse receipt authentication participants, which also improves the security and efficiency of warehouse receipt authentication.
  • the authentication submission confirmation information may be the cargo owner submission confirmation information shown in FIG. 5, and the authentication information may be information about authentication filled in by the cargo owner or relevant authentication materials provided.
  • the blockchain node may further include: a quality inspection agency node; and the warehouse receipt authentication method based on the blockchain architecture may further include:
  • the quality inspection institution node will construct a quality inspection result block for the quality inspection results of the goods under the pledge warehouse receipt according to the authentication acceptance information block, and add the quality inspection result block to the blockchain;
  • the authentication provider node accepts and evaluates the warehouse receipt authentication request according to the application authentication information block, constructs an authentication acceptance information block according to the acceptance evaluation result, and adds the authentication acceptance information block to the blockchain. include:
  • the authentication provider node performs acceptance evaluation on the warehouse receipt authentication request according to the application authentication information block and the quality inspection result block, constructs an authentication acceptance information block according to the acceptance evaluation result, and divides the authentication acceptance information block Join the blockchain.
  • the parties involved in warehouse receipt certification may include the certification demand side (generally the cargo owner) and the certification provider (ABL).
  • ABL provides warehouse receipt certification services
  • the information on which the certification assessment is based can come from warehousing institutions (quantity, weight, etc.), quality inspection institutions (goods quality), manufacturers, traders, carriers, and other supply chain participants.
  • Party ownership of goods
  • exchange value of goods
  • an authentication provider node such as ABL
  • ABL can refer to the authentication results of the parties on other chains when performing the authentication evaluation on the warehouse receipt authentication request, and all parties on the other chain can participate in the authentication process. Provide traceability or proof of the true situation of the goods under the warehouse receipt from all aspects.
  • the contents of the warehouse receipt certification include whether the rights, quantity, quality and other elements of the warehouse receipt are consistent with the actual situation of the goods, so the quality inspection agency can participate.
  • the conclusion issued by the quality inspection agency is the quality certification in the warehouse receipt certification.
  • the blockchain node may include: a quality inspection agency node. When a participant learns such application certification information on the blockchain, the quality inspection agency node will automatically pledge the warehouse based on the application authentication information block.
  • the quality inspection result of the goods under a single item constructs a quality inspection result block, and the quality inspection result block is added to the blockchain, so that the certification provider node can refer to the quality inspection result block for acceptance evaluation when accepting the evaluation. It also improves the efficiency of warehouse receipt certification.
  • Table 1 below is a detailed process of a warehouse receipt authentication method based on a blockchain architecture provided by an embodiment of the present invention. As can be seen from the following table, in addition to financing applications, acceptance assessment, financing risk assessment, warehouse receipt certification can also be performed on the chain, etc., which can improve the efficiency and safety of warehouse receipt pledge financing.
  • relevant parties in the supply chain ecology sign contracts offline and formulate open source chain codes (smart contracts, based on the offline contracts, that is, the parts related to on-chain computing in the embodiments of the present invention, (For example, warehouse receipt pledge financing application, acceptance evaluation, certification evaluation, risk evaluation, etc.).
  • Figure 4 shows whether the acceptance part, the evaluation part after the acceptance, the financing part is submitted, the financial institution accepts the financing part, the risk assessment decision whether to lend, the financing repayment registration whether to pay off, and whether to release the part are all areas Block chain chain code processing part.
  • ABL's "Acceptance” part, "Authentication Result” part, and the execution part and blockchain part of WMS (WarehouseManagementManagement System) are all blockchain code processing parts. Items 4 and 10 in Figure 6 are also part of the blockchain code processing.
  • Table 2 is a list of assets on the chain in the embodiment of the present invention.
  • Table 3 is a list of parties involved in the chain in the embodiment of the present invention.
  • Table 4 below is a list of on-chain transactions in an embodiment of the present invention.
  • the warehouse receipt authentication method based on the blockchain architecture provided by the implementation of the present invention can realize the cross-organization and cross-node automated execution of warehouse receipt authentication.
  • the warehouse receipt authentication is fast and efficient with an order of magnitude improvement. And it is safer and more reliable.
  • the various blockchain nodes in the ecology can achieve flexible improvement and expansion of their respective systems on the basis of common agreement.
  • an embodiment of the present invention also provides a warehouse receipt authentication device based on the blockchain architecture, as in the following embodiment. Since the principle of the warehouse receipt authentication device based on the blockchain architecture solves the problem is similar to the above warehouse receipt authentication method based on the blockchain architecture, the implementation of the warehouse receipt authentication device based on the blockchain architecture can refer to the above blockchain-based architecture The implementation of the warehouse receipt authentication method will not be repeated here.
  • the term "module” or "unit” may implement a combination of software and/or hardware that implements a predetermined function.
  • the devices described in the following embodiments are preferably implemented in software, implementation of hardware or a combination of software and hardware is also possible and conceived.
  • FIG. 7 is a schematic structural diagram of a warehouse receipt authentication device based on a blockchain architecture in an embodiment of the present invention.
  • the warehouse receipt authentication participant nodes constitute a blockchain node, and the blockchain node includes: an authentication demander node and an authentication provider Node, where: as shown in Figure 7:
  • the authentication demander node 02 is used to receive a warehouse receipt authentication request, construct an application authentication information block according to the warehouse receipt authentication request, and add the application authentication information block to the blockchain;
  • the authentication provider node 04 is used to perform an authentication evaluation on the warehouse receipt authentication request according to the application authentication information block, construct an authentication result information block according to the authentication evaluation result, and add the authentication result information block to the zone Blockchain.
  • the authentication provider node is specifically used to:
  • the application authentication information block perform acceptance evaluation on the warehouse receipt authentication request, construct an authentication acceptance information block according to the acceptance evaluation result, and add the authentication acceptance information block to the blockchain;
  • the authentication acceptance information block perform authentication evaluation on the warehouse receipt authentication request, construct an authentication result information block according to the authentication evaluation result, and add the authentication result information block to the blockchain.
  • the authentication requester node is further used to: construct an authentication submission confirmation information and authentication information block based on the authentication acceptance information block, and add the authentication submission confirmation information and authentication information block Blockchain
  • the authentication provider node is also used to: perform authentication evaluation on the warehouse receipt authentication request according to the authentication submission confirmation information and authentication information block, construct an authentication result information block according to the authentication evaluation result, and convert the authentication As a result, the information block is added to the blockchain.
  • the blockchain node further includes: a quality inspection agency node, configured to construct a quality inspection result block for the quality inspection result of the goods under the pledge warehouse receipt based on the authentication acceptance information block, Add the quality inspection result block to the blockchain;
  • a quality inspection agency node configured to construct a quality inspection result block for the quality inspection result of the goods under the pledge warehouse receipt based on the authentication acceptance information block, Add the quality inspection result block to the blockchain;
  • the authentication provider node is specifically used for: performing acceptance evaluation on the warehouse receipt authentication request according to the application authentication information block and the quality inspection result block, constructing an authentication acceptance information block based on the acceptance evaluation result, and integrating all The authentication acceptance information block is added to the blockchain.
  • the beneficial technical effects of the technical solution provided by the embodiments of the present invention are: the transfer of movable assets based on the blockchain architecture is realized, and each warehouse receipt certification participant joins the alliance chain, ensuring that the data between warehouse receipt certification participants is transparent and available Traceability and anti-tampering have improved the security and efficiency of warehouse receipt certification, and greatly promoted the development of warehouse receipt pledge financing.
  • modules or steps of the embodiments of the present invention described above can be implemented by a general-purpose computing device, and they can be concentrated on a single computing device or distributed among multiple computing devices.
  • they can optionally be implemented with program code executable by the computing device, so that they can be stored in the storage device to be executed by the computing device, and in some cases, can be different from here
  • the steps shown or described are performed in the order of, or they are made into individual integrated circuit modules respectively, or multiple modules or steps among them are made into a single integrated circuit module to achieve. In this way, the embodiments of the present invention are not limited to any specific combination of hardware and software.

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Abstract

L'invention concerne un procédé et un dispositif d'authentification de reçu d'entrepôt basés sur une architecture de chaîne de blocs. Des nœuds de participants d'authentification de reçu d'entrepôt forment des nœuds de chaîne de blocs, et les nœuds de chaîne de blocs comprennent : un nœud de demandeur d'authentification et un nœud de fournisseur d'authentification. Le procédé d'authentification de reçu d'entrepôt basé sur l'architecture de chaîne de blocs comprend les étapes suivantes : un nœud de demandeur d'authentification reçoit une demande d'authentification de reçu d'entrepôt, construit un bloc d'informations d'authentification d'application en fonction de la demande d'authentification de reçu d'entrepôt, et ajoute le bloc d'informations d'authentification d'application dans une chaîne de blocs (101) ; et un nœud de fournisseur d'authentification effectue une évaluation d'authentification sur la demande d'authentification de reçu d'entrepôt en fonction du bloc d'informations d'authentification d'application, construit un bloc d'informations de résultat d'authentification selon un résultat d'évaluation d'authentification, et ajoute le bloc d'informations de résultat d'authentification dans la chaîne de blocs (102). Selon le schéma technique, la sécurité et l'efficacité de l'authentification de reçu d'entrepôt sont améliorées, et le développement du service de financement de promesse de reçu d'entrepôt est considérablement favorisé.
PCT/CN2019/120615 2019-01-11 2019-11-25 Procédé et dispositif d'authentification de reçu d'entrepôt basés sur une architecture de chaîne de blocs Ceased WO2020143342A1 (fr)

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CN113674098A (zh) * 2021-07-28 2021-11-19 湖南大学 一种基于区块链的非标准仓单质押融资方法、装置及设备
CN113850544A (zh) * 2021-09-03 2021-12-28 普洛斯科技(重庆)有限公司 基于区块链的数字仓单管理方法及装置、电子设备

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CN110910066A (zh) * 2019-11-22 2020-03-24 卓尔智联(武汉)研究院有限公司 一种仓单处理方法和装置
CN112651043A (zh) * 2020-12-25 2021-04-13 深圳市辰宝信息服务有限公司 基于区块链的大宗交易的仓单存证方法、系统和存储介质
CN112907250A (zh) * 2021-03-31 2021-06-04 中国建设银行股份有限公司 基于区块链的电子仓单管理方法、装置、介质及电子设备
CN113674080A (zh) * 2021-07-30 2021-11-19 湖南大学 基于区块链的动态动产质押融资方法、设备及存储介质

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