CN111639347A - Electronic warehouse receipt verification method, device, terminal and storage medium - Google Patents

Electronic warehouse receipt verification method, device, terminal and storage medium Download PDF

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CN111639347A
CN111639347A CN202010358109.8A CN202010358109A CN111639347A CN 111639347 A CN111639347 A CN 111639347A CN 202010358109 A CN202010358109 A CN 202010358109A CN 111639347 A CN111639347 A CN 111639347A
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participant
electronic
information
data
goods
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张宝
谢丹力
王梦寒
朱斌
贾牧
褚镇飞
刘恩科
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OneConnect Smart Technology Co Ltd
OneConnect Financial Technology Co Ltd Shanghai
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OneConnect Financial Technology Co Ltd Shanghai
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Priority to PCT/CN2021/077873 priority patent/WO2021218323A1/en
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    • G06Q20/401Transaction verification
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
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Abstract

The invention relates to the technical field of artificial intelligence and block chains, and discloses an electronic warehouse receipt verification method which comprises the following steps: constructing an electronic warehouse receipt system based on a block chain, wherein the electronic warehouse receipt system comprises a plurality of participant equipment nodes; setting an application layer interface for each participant equipment node; sending the encrypted warehouse receipt information in the equipment node of the participant to other equipment nodes of the participant through an application layer interface; when a transaction occurs, cross-verifying the encrypted warehouse receipt information in the equipment nodes of different participants; and when the cross validation result is qualified, determining that the information of the warehouse slip and the goods in the electronic warehouse slip system is effective. The invention also provides an electronic warehouse receipt verification device, a terminal and a storage medium. According to the invention, the application layer interface is arranged for each participant equipment node, and the encrypted manifest information of the participant equipment node is sent through the application layer interface, so that different participant equipment nodes are subjected to cross verification in a ciphertext mode, and the risk of creating false by the manifest is reduced.

Description

Electronic warehouse receipt verification method, device, terminal and storage medium
Technical Field
The invention relates to the technical field of block chains, in particular to an electronic warehouse receipt verification method, an electronic warehouse receipt verification device, a terminal and a storage medium.
Background
The electronic warehouse slip refers to a paperless standard warehouse slip generated by a standard warehouse slip management system in a delivery warehouse designated by a transaction. The trading exchange, the members, the clients, the appointed delivery warehouse and other warehouse business participants handle various businesses related to the standard warehouse bill through the standard warehouse bill management system, and specifically comprise warehouse bill generation, delivery of futures, warehouse bill balance deposit, warehouse bill transfer, warehouse bill pledge, warehouse bill logout and the like.
In the traditional centralized electronic warehouse receipt management system, the following defects exist: the reliability of the warehouse receipt is difficult to guarantee, the warehouse receipt information is difficult to trace back, the data sharing and safety problems are solved, the zero-knowledge technology is adopted in the prior art to verify the ownership of the warehouse receipt and the authenticity of warehouse receipt goods, however, the hash value is calculated by using a hash algorithm after the data is decrypted in the existing electronic warehouse receipt verification process, the authenticity verification of the goods is carried out by comparing whether the hash value is equal, the reliability of the warehouse receipt is reduced due to the fact that the data is decrypted in the data transaction process, and the warehouse receipt business risk is increased.
Therefore, in order to improve the authenticity of the warehouse receipt and reduce the business risk of the warehouse receipt, the method designs the data transaction among a plurality of participants to carry out the authenticity verification of goods in the electronic warehouse receipt in a ciphertext form.
Disclosure of Invention
In view of the above, it is necessary to provide an electronic manifest verification method, apparatus, terminal and storage medium, where an application layer interface is provided for each participant device node, and the encrypted manifest information of the participant device node is sent through the application layer interface, so that different participant device nodes perform cross verification in a ciphertext form, thereby reducing the risk of creating counterfeit by the manifest and providing a strong guarantee for creating a trusted electronic manifest.
A first aspect of the present invention provides an electronic manifest verification method, the method comprising:
constructing an electronic warehouse receipt system based on a block chain, wherein the electronic warehouse receipt system comprises a plurality of participant equipment nodes;
setting an application layer interface for each participant equipment node;
sending the encrypted manifest information in the participant equipment node to other participant equipment nodes through the application layer interface;
when a transaction occurs, cross-verifying the encrypted warehouse receipt information in the equipment nodes of different participants;
judging the effectiveness of the warehouse receipt and the goods information in the electronic warehouse receipt system according to the cross validation result;
and when the cross validation result is qualified, determining that the information of the warehouse slip and the goods in the electronic warehouse slip system is valid.
Preferably, the setting of the application layer interface for each of the participant device nodes includes:
acquiring a first interface corresponding to each participant equipment node;
acquiring the role of each participant equipment node in the electronic warehouse receipt system;
defining a second interface for each of said participant device nodes based on said role;
and the first interface of each participant equipment node and the defined second interface are butted to be used as the application layer interface of the participant equipment node.
Preferably, the sending the encrypted manifest information in the participant device node to other participant device nodes through the application layer interface includes:
acquiring the warehouse receipt information of the participant equipment node corresponding to each application layer interface;
analyzing the authorized party, the encryption key and the ID of the authorized party of each piece of specified data in the bill information;
associating each piece of designated data, an authorized party corresponding to each piece of designated data, an encryption key corresponding to each piece of designated data and the ID of each authorized party;
arranging the associated plurality of designated data according to the sequence of generating encryption keys to obtain an encryption key access list corresponding to the bill information;
encrypting each specified data in the encryption key access list using each encryption key;
and the application layer interface transmits the encrypted specified data in the bill information to the corresponding participant equipment node.
Preferably, the method further comprises:
performing point-to-point transaction transmission on transaction data of different participant equipment nodes through a P2P protocol; or
And collecting the transaction data of different participant equipment nodes to a consensus layer, and forwarding the transaction data to the corresponding participant equipment nodes through the consensus layer.
Preferably, the method further comprises:
determining a target participant equipment node in the electronic booking note system when a transaction signal of an out-of-chain block chain node is received;
conducting a transaction through a first interface of the target participant device node.
Preferably, the cross-verifying the encrypted manifest information in the different participant device nodes includes:
obtaining first transaction data for a first good in a first participant device node;
obtaining second transaction data for a second good in a second participant device node;
obtaining third transaction data for a third good in a third participant device node;
determining transaction data corresponding to any one of the first party, the second party or the third party as target data to be verified;
performing logic operation on the transaction data except the target to-be-verified data to obtain target transaction data;
and verifying whether the target data to be verified is consistent with the target transaction data, wherein the first goods, the second goods and the third goods are the same goods, and the first transaction data, the second transaction data and the third transaction data have an association relationship and are transaction data corresponding to different parameters of the same goods.
Preferably, the method further comprises:
and when the cross validation result is unqualified, determining that the warehouse slip and the goods information in the electronic warehouse slip system are invalid.
A second aspect of the present invention provides an electronic manifest verification apparatus, the apparatus comprising:
the system comprises a building module, a storage module and a processing module, wherein the building module is used for building an electronic warehouse receipt system based on a block chain, and the electronic warehouse receipt system comprises a plurality of participant equipment nodes;
a setting module, configured to set an application layer interface for each of the participant device nodes;
a sending module, configured to send the encrypted manifest information in the participant device node to other participant device nodes through the application layer interface;
the cross validation module is used for cross validation of encrypted warehouse receipt information in equipment nodes of different participants when a transaction occurs;
the judging module is used for judging the effectiveness of the warehouse receipt and the goods information in the electronic warehouse receipt system according to the cross validation result;
and the determining module is used for determining that the information of the bills and the goods in the electronic bill of lading system is effective when the cross validation result is qualified.
A third aspect of the invention provides a terminal comprising a processor for implementing the electronic manifest verification method when executing a computer program stored in a memory.
A fourth aspect of the present invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the electronic manifest verification method.
In summary, the electronic manifest verification method, apparatus, terminal and storage medium of the present invention construct an electronic manifest system based on a block chain, where the electronic manifest system includes a plurality of participant device nodes; setting an application layer interface for each participant equipment node; sending the encrypted manifest information in the participant equipment node to other participant equipment nodes through the application layer interface; when a transaction occurs, cross-verifying the encrypted warehouse receipt information in the equipment nodes of different participants; judging the effectiveness of the warehouse receipt and the goods information in the electronic warehouse receipt system according to the cross validation result; and when the cross validation result is qualified, determining that the information of the warehouse slip and the goods in the electronic warehouse slip system is valid. On one hand, the application layer interface is arranged for each participant equipment node, and the encrypted warehouse receipt information in the participant equipment node is subjected to cross verification in a ciphertext mode through the application layer interface, so that the authenticity verification of the warehouse receipt is improved, and the artificial counterfeiting risk of the warehouse receipt is reduced; on the other hand, data in the warehouse receipt information is encrypted, data transaction among multiple participants is achieved in a ciphertext mode, data privacy concerns are eliminated, authenticity verification of multi-source information of the warehouse receipt is achieved, and a powerful guarantee is provided for creating a credible electronic warehouse receipt.
Drawings
Fig. 1 is a flowchart of an electronic manifest verification method according to an embodiment of the present invention.
Fig. 2 is a structural diagram of an electronic manifest verification apparatus according to a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a terminal according to a third embodiment of the present invention.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a detailed description of the present invention will be given below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example one
Fig. 1 is a flowchart of an electronic manifest verification method according to an embodiment of the present invention.
In this embodiment, the electronic manifest verification method may be applied to a terminal, and for a terminal that needs to perform electronic manifest verification, the electronic manifest verification function provided by the method of the present invention may be directly integrated on the terminal, or may be run in the terminal in the form of a Software Development Kit (SKD).
As shown in fig. 1, the electronic warehouse receipt verification method specifically includes the following steps, and the order of the steps in the flowchart may be changed and some may be omitted according to different requirements.
S11: and constructing an electronic warehouse receipt system based on the block chain, wherein the electronic warehouse receipt system comprises a plurality of participant equipment nodes.
In this embodiment, the first interface may be an API interface or an SDK interface, the network includes participants such as an inventory store, a warehousing enterprise, a merchant, a manifest platform, a manufacturer, a logistics company, and a banking financial institution, and an electronic manifest system based on a block chain is constructed according to the participants, and the electronic manifest system includes a plurality of participant device nodes.
S12: and setting an application layer interface for each participant equipment node.
In this embodiment, the application layer refers to an application module that carries specific service logic. Different participant device nodes have different application layers due to different service functions to be realized. For example, the application layer of the bank node mainly realizes functions of financing application acceptance, financing application approval, financing result synchronization, loan deposit and the like. The application layer of the warehousing enterprise node mainly realizes the management of goods.
Preferably, the setting of the application layer interface for each of the participant device nodes includes:
acquiring a first interface corresponding to each participant equipment node;
acquiring the role of each participant equipment node in the electronic warehouse receipt system;
defining a second interface for each of said participant device nodes based on said role;
and the first interface of each participant equipment node and the defined second interface are butted to be used as the application layer interface of the participant equipment node.
In this embodiment, since roles played and roles assumed by each of the participants in the electronic warehouse system are different, different service processing logics are defined for each of the participants according to the roles and roles assumed according to a preset rule, a second interface is defined for each of the participant equipment nodes according to the different service processing logics, a first interface corresponding to each of the participant equipment nodes is obtained, and the application layer interface is obtained by interfacing the first interface and the second interface of each of the participant equipment nodes, where the first interface and the second interface may be API interfaces or SDK interfaces.
S13: and sending the encrypted manifest information in the participant equipment node to other participant equipment nodes through the application layer interface.
In this embodiment, the warehouse slip information refers to manufacturer information, quality inspection information, logistics information, warehouse change information during inventory, transaction information, and the like, each data in the participant and the warehouse slip information is encrypted, and each participant uploads the encrypted warehouse slip information to a corresponding participant device node through a corresponding application layer interface.
Preferably, the sending the encrypted manifest information in the participant device node to other participant device nodes through the application layer interface includes:
acquiring the warehouse receipt information of the participant equipment node corresponding to each application layer interface;
analyzing the authorized party, the encryption key and the ID of the authorized party of each piece of specified data in the bill information;
associating each piece of designated data, an authorized party corresponding to each piece of designated data, an encryption key corresponding to each piece of designated data and the ID of each authorized party;
arranging the associated plurality of designated data according to the sequence of generating encryption keys to obtain an encryption key access list corresponding to the bill information;
encrypting each specified data in the encryption key access list using each encryption key;
and the application layer interface transmits the encrypted specified data in the bill information to the corresponding participant equipment node.
In this embodiment, a random number generator randomly generates an encryption key corresponding to specified data, each encryption key is used to encrypt each specified data in the encryption key access list, and the encrypted specified data in the manifest information is transmitted to a corresponding participant device node through an application layer interface.
In this embodiment, data in the manifest information is encrypted, data transaction between multiple participants is realized in a ciphertext form, and data privacy concerns are eliminated.
S14: and when the transaction occurs, performing cross validation on the encrypted manifest information in the equipment nodes of different participants.
In this embodiment, the cross validation refers to performing four operations of addition, subtraction, multiplication, and division on the encrypted manifest information, so as to achieve more fully-improved data association relationship verification. Acquiring a plurality of encrypted data uploaded by a plurality of participants from the encrypted warehouse receipt information, determining a business logic relationship among the plurality of encrypted data, determining a logic operation among the plurality of encrypted data according to the logic relationship, and performing cross validation on the plurality of encrypted data uploaded by the plurality of participants based on the logic operation.
For example, if the encrypted data is the same encrypted data that is uploaded by multiple participants together, for example, the seller enterprise and the logistics enterprise upload the data of "quantity of goods", the rule of cross validation is: the seller enterprise goods quantity is the logistics enterprise goods quantity. If the encrypted data is data uploaded by multiple participants and having a logical relationship, for example, the total amount of the warehouse slip is the unit price of the goods provided by the seller enterprise x the quantity of the goods provided by the logistics enterprise, the rule of cross validation is used to validate: whether the total amount of the warehouse bill is equal to the unit price of the goods provided by the seller enterprise x the quantity of the goods provided by the logistics enterprise.
Further, the method further comprises:
performing point-to-point transaction transmission on transaction data of different participant equipment nodes through a P2P protocol; or
And collecting the transaction data of different participant equipment nodes to a consensus layer, and forwarding the transaction data to the corresponding participant equipment nodes through the consensus layer.
In this embodiment, in the process of a transaction, data between different participant device nodes may be transmitted through a point-to-point transaction, or data of all the participant device nodes may be collected into a consensus layer of the electronic warehouse receipt system, and the transaction data is forwarded to the corresponding participant device node through the consensus layer.
Further, the method further comprises:
determining a target participant equipment node in the electronic booking note system when a transaction signal of an out-of-chain block chain node is received;
conducting a transaction through a first interface of the target participant device node.
In this embodiment, when a data transaction occurs between a chain external blockchain node and a participant equipment node in the electronic warehouse receipt system, a participant equipment node in the electronic warehouse receipt system corresponding to a received transaction signal of the chain external blockchain node is first determined, and a transaction is performed through a first interface of the participant equipment node.
Preferably, the cross-verifying the encrypted manifest information in the different participant device nodes includes:
obtaining first transaction data for a first good in a first participant device node;
obtaining second transaction data for a second good in a second participant device node;
obtaining third transaction data for a third good in a third participant device node;
determining transaction data corresponding to any one of the first party, the second party or the third party as target data to be verified;
performing logic operation on the transaction data except the target to-be-verified data to obtain target transaction data;
and verifying whether the target data to be verified is consistent with the target transaction data, wherein the first goods, the second goods and the third goods are the same goods, and the first transaction data, the second transaction data and the third transaction data have an association relationship and are transaction data corresponding to different parameters of the same goods.
In the embodiment, the verification of the authenticity of the warehouse receipt is improved and the artificial counterfeiting risk of the warehouse receipt is reduced by realizing the cross verification of the warehouse receipt information among different participants and in a ciphertext state.
S15: and judging the effectiveness of the warehouse receipt and the goods information in the electronic warehouse receipt system according to the cross validation result.
In this embodiment, the validity of the slip and the cargo information in the electronic slip system is determined according to whether the verification result is qualified by verifying the association relationship between the encrypted data provided by different participants.
S16: and when the cross validation result is qualified, determining that the information of the warehouse slip and the goods in the electronic warehouse slip system is valid.
In this embodiment, taking "number of goods" as an example, if it can be verified that the "number of goods" provided by the seller is consistent with the "number of goods" provided by the warehousing enterprise and the "number of goods" provided by the logistics company in the form of ciphertext, the data verification result of the "number of goods" corresponding to the manifest may be considered to be qualified. When the commodity unit price corresponding to the warehouse receipt is verified to be qualified, only whether the commodity unit price is equal to the total goods amount divided by the goods quantity is determined, and when the commodity unit price is equal to the total goods amount divided by the goods quantity, the commodity unit price verification result is determined to be qualified; when verifying whether the 'total amount of goods' corresponding to the bill of lading is qualified, only determining whether the 'total amount of goods' is equal to 'unit price of goods' multiplied by 'quantity of goods', and when the core data items of the bill of lading can be verified to be qualified based on the same method, determining that the bill of lading and the information of goods are both effective.
In the embodiment, authenticity verification is carried out on multi-source information of the warehouse bill by means of realization, and a powerful guarantee is provided for creating a credible electronic warehouse bill.
S17: and when the cross validation result is unqualified, determining that the warehouse slip and the goods information in the electronic warehouse slip system are invalid.
In this embodiment, when any one of the core data items of the manifest can be verified to be unqualified based on the same method, it is determined that both the manifest and the goods information are invalid.
In summary, in the electronic warehouse receipt verification method according to the embodiment, an electronic warehouse receipt system based on a block chain is constructed, where the electronic warehouse receipt system includes a plurality of participant device nodes; setting an application layer interface for each participant equipment node; sending the encrypted manifest information in the participant equipment node to other participant equipment nodes through the application layer interface; when a transaction occurs, cross-verifying the encrypted warehouse receipt information in the equipment nodes of different participants; judging the effectiveness of the warehouse receipt and the goods information in the electronic warehouse receipt system according to the cross validation result; and when the cross validation result is qualified, determining that the information of the warehouse slip and the goods in the electronic warehouse slip system is valid. On one hand, the embodiment sets an application layer interface for each participant equipment node and performs cross verification on encrypted warehouse receipt information in the participant equipment node in a ciphertext mode through the application layer interface, so that the authenticity verification of the warehouse receipt is improved, and the artificial counterfeiting risk of the warehouse receipt is reduced; on the other hand, data in the warehouse receipt information is encrypted, data transaction among multiple participants is achieved in a ciphertext mode, data privacy concerns are eliminated, authenticity verification of multi-source information of the warehouse receipt is achieved, and a powerful guarantee is provided for creating a credible electronic warehouse receipt.
Example two
Fig. 2 is a structural diagram of an electronic manifest verification apparatus according to a second embodiment of the present invention.
In some embodiments, the electronic manifest verification apparatus 20 may comprise a plurality of functional modules comprising program code segments. The program code for each program segment in the electronic manifest verification device 20 may be stored in a memory of the terminal and executed by the at least one processor to perform (described in detail in fig. 1) electronic manifest verification.
In this embodiment, the electronic manifest verification apparatus 20 may be divided into a plurality of functional modules according to the functions performed by the electronic manifest verification apparatus. The functional module may include: the system comprises a construction module 201, a setting module 202, a sending module 203, a verification module 204, a transaction module 205, a determination module 206 and a judgment module 207. The module referred to herein is a series of computer program segments capable of being executed by at least one processor and capable of performing a fixed function and is stored in memory. In the present embodiment, the functions of the modules will be described in detail in the following embodiments.
The building module 201: the method is used for constructing an electronic warehouse system based on a block chain, wherein the electronic warehouse system comprises a plurality of participant equipment nodes.
In this embodiment, the first interface may be an API interface or an SDK interface, the network includes participants such as an inventory store, a warehousing enterprise, a merchant, a manifest platform, a manufacturer, a logistics company, and a banking financial institution, and an electronic manifest system based on a block chain is constructed according to the participants, and the electronic manifest system includes a plurality of participant device nodes.
The setting module 202: for setting an application layer interface for each of the participant device nodes.
In this embodiment, the application layer refers to an application module that carries specific service logic. Different participant device nodes have different application layers due to different service functions to be realized. For example, the application layer of the bank node mainly realizes functions of financing application acceptance, financing application approval, financing result synchronization, loan deposit and the like. The application layer of the warehousing enterprise node mainly realizes the management of goods.
Preferably, the setting module 202 is configured to set an application layer interface for each of the participant device nodes, including:
acquiring a first interface corresponding to each participant equipment node;
acquiring the role of each participant equipment node in the electronic warehouse receipt system;
defining a second interface for each of said participant device nodes based on said role;
and the first interface of each participant equipment node and the defined second interface are butted to be used as the application layer interface of the participant equipment node.
In this embodiment, since roles played and roles assumed by each of the participants in the electronic warehouse system are different, different service processing logics are defined for each of the participants according to the roles and roles assumed according to a preset rule, a second interface is defined for each of the participant equipment nodes according to the different service processing logics, a first interface corresponding to each of the participant equipment nodes is obtained, and the application layer interface is obtained by interfacing the first interface and the second interface of each of the participant equipment nodes, where the first interface and the second interface may be API interfaces or SDK interfaces.
The sending module 203: and the client side device node is used for sending the encrypted manifest information in the participant device node to other participant device nodes through the application layer interface.
In this embodiment, the warehouse slip information refers to manufacturer information, quality inspection information, logistics information, warehouse change information during inventory, transaction information, and the like, each data in the participant and the warehouse slip information is encrypted, and each participant uploads the encrypted warehouse slip information to a corresponding participant device node through a corresponding application layer interface.
Preferably, the sending module 203 is configured to send the encrypted manifest information in the participant device node to other participant device nodes through the application layer interface, and includes:
acquiring the warehouse receipt information of the participant equipment node corresponding to each application layer interface;
analyzing the authorized party, the encryption key and the ID of the authorized party of each piece of specified data in the bill information;
associating each piece of designated data, an authorized party corresponding to each piece of designated data, an encryption key corresponding to each piece of designated data and the ID of each authorized party;
arranging the associated plurality of designated data according to the sequence of generating encryption keys to obtain an encryption key access list corresponding to the bill information;
encrypting each specified data in the encryption key access list using each encryption key;
and the application layer interface transmits the encrypted specified data in the bill information to the corresponding participant equipment node.
In this embodiment, a random number generator randomly generates an encryption key corresponding to specified data, each encryption key is used to encrypt each specified data in the encryption key access list, and the encrypted specified data in the manifest information is transmitted to a corresponding participant device node through an application layer interface.
In this embodiment, data in the manifest information is encrypted, data transaction between multiple participants is realized in a ciphertext form, and data privacy concerns are eliminated.
The verification module 204: and the system is used for performing cross validation on the encrypted warehouse receipt information in different participant equipment nodes when a transaction occurs.
In this embodiment, the cross validation refers to performing four operations of addition, subtraction, multiplication, and division on the encrypted manifest information, so as to achieve more fully-improved data association relationship verification. Acquiring a plurality of encrypted data uploaded by a plurality of participants from the encrypted warehouse receipt information, determining a business logic relationship among the plurality of encrypted data, determining a logic operation among the plurality of encrypted data according to the logic relationship, and performing cross validation on the plurality of encrypted data uploaded by the plurality of participants based on the logic operation.
For example, if the encrypted data is the same encrypted data that is uploaded by multiple participants together, for example, the seller enterprise and the logistics enterprise upload the data of "quantity of goods", the rule of cross validation is: the seller enterprise goods quantity is the logistics enterprise goods quantity. If the encrypted data is data uploaded by multiple participants and having a logical relationship, for example, the total amount of the warehouse slip is the unit price of the goods provided by the seller enterprise x the quantity of the goods provided by the logistics enterprise, the rule of cross validation is used to validate: whether the total amount of the warehouse bill is equal to the unit price of the goods provided by the seller enterprise x the quantity of the goods provided by the logistics enterprise.
Further, the transaction module 205: the device node is used for carrying out point-to-point transaction transmission on transaction data of different participant device nodes through a P2P protocol; or
The sending module 203: and the transaction data processing device is also used for collecting the transaction data of different participant equipment nodes to a consensus layer and forwarding the transaction data to the corresponding participant equipment nodes through the consensus layer.
In this embodiment, in the process of a transaction, data between different participant device nodes may be transmitted through a point-to-point transaction, or data of all the participant device nodes may be collected into a consensus layer of the electronic warehouse receipt system, and the transaction data is forwarded to the corresponding participant device node through the consensus layer.
Further, the determination module 206: for determining a target participant device node in the electronic ticketing system when a transaction signal is received for an out-of-chain block-chain node.
The transaction module 205: for conducting a transaction over a first interface of the target participant device node.
In this embodiment, when a data transaction occurs between a chain external blockchain node and a participant equipment node in the electronic warehouse receipt system, a participant equipment node in the electronic warehouse receipt system corresponding to a received transaction signal of the chain external blockchain node is first determined, and a transaction is performed through a first interface of the participant equipment node.
Preferably, the verifying module 204 is configured to perform cross-validation on the encrypted manifest information in different participant device nodes, including:
obtaining first transaction data for a first good in a first participant device node;
obtaining second transaction data for a second good in a second participant device node;
obtaining third transaction data for a third good in a third participant device node;
determining transaction data corresponding to any one of the first party, the second party or the third party as target data to be verified;
performing logic operation on the transaction data except the target to-be-verified data to obtain target transaction data;
and verifying whether the target data to be verified is consistent with the target transaction data, wherein the first goods, the second goods and the third goods are the same goods, and the first transaction data, the second transaction data and the third transaction data have an association relationship and are transaction data corresponding to different parameters of the same goods.
In the embodiment, the verification of the authenticity of the warehouse receipt is improved and the artificial counterfeiting risk of the warehouse receipt is reduced by realizing the cross verification of the warehouse receipt information among different participants and in a ciphertext state.
A judging module 207: and the system is used for judging the effectiveness of the warehouse slip and the goods information in the electronic warehouse slip system according to the cross validation result.
In this embodiment, the validity of the slip and the cargo information in the electronic slip system is determined according to whether the verification result is qualified by verifying the association relationship between the encrypted data provided by different participants.
The determination module 206: and the electronic warehouse system is also used for determining that the warehouse bill and goods information in the electronic warehouse bill system is valid when the cross validation result is qualified.
In this embodiment, taking "number of goods" as an example, if it can be verified that the "number of goods" provided by the seller is consistent with the "number of goods" provided by the warehousing enterprise and the "number of goods" provided by the logistics company in the form of ciphertext, the data verification result of the "number of goods" corresponding to the manifest may be considered to be qualified. When the commodity unit price corresponding to the warehouse receipt is verified to be qualified, only whether the commodity unit price is equal to the total goods amount divided by the goods quantity is determined, and when the commodity unit price is equal to the total goods amount divided by the goods quantity, the commodity unit price verification result is determined to be qualified; when verifying whether the 'total amount of goods' corresponding to the bill of lading is qualified, only determining whether the 'total amount of goods' is equal to 'unit price of goods' multiplied by 'quantity of goods', and when the core data items of the bill of lading can be verified to be qualified based on the same method, determining that the bill of lading and the information of goods are both effective.
In the embodiment, authenticity verification is carried out on multi-source information of the warehouse bill by means of realization, and a powerful guarantee is provided for creating a credible electronic warehouse bill.
The determination module 206: and the system is also used for determining that the warehouse slip and goods information in the electronic warehouse slip system are invalid when the cross validation result is not qualified.
In this embodiment, when any one of the core data items of the manifest can be verified to be unqualified based on the same method, it is determined that both the manifest and the goods information are invalid.
In summary, the electronic warehouse receipt verification apparatus of the present embodiment constructs an electronic warehouse receipt system based on a block chain, where the electronic warehouse receipt system includes a plurality of participant device nodes; setting an application layer interface for each participant equipment node; sending the encrypted manifest information in the participant equipment node to other participant equipment nodes through the application layer interface; when a transaction occurs, cross-verifying the encrypted warehouse receipt information in the equipment nodes of different participants; judging the effectiveness of the warehouse receipt and the goods information in the electronic warehouse receipt system according to the cross validation result; and when the cross validation result is qualified, determining that the information of the warehouse slip and the goods in the electronic warehouse slip system is valid. On one hand, the embodiment sets an application layer interface for each participant equipment node and performs cross verification on encrypted warehouse receipt information in the participant equipment node in a ciphertext mode through the application layer interface, so that the authenticity verification of the warehouse receipt is improved, and the artificial counterfeiting risk of the warehouse receipt is reduced; on the other hand, data in the warehouse receipt information is encrypted, data transaction among multiple participants is achieved in a ciphertext mode, data privacy concerns are eliminated, authenticity verification of multi-source information of the warehouse receipt is achieved, and a powerful guarantee is provided for creating a credible electronic warehouse receipt.
EXAMPLE III
Fig. 3 is a schematic structural diagram of a terminal according to a third embodiment of the present invention. In the preferred embodiment of the present invention, the terminal 3 includes a memory 31, at least one processor 32, at least one communication bus 33, and a transceiver 34.
It will be appreciated by those skilled in the art that the configuration of the terminal shown in fig. 3 is not limiting to the embodiments of the present invention, and may be a bus-type configuration or a star-type configuration, and the terminal 3 may include more or less hardware or software than those shown, or a different arrangement of components.
In some embodiments, the terminal 3 is a terminal capable of automatically performing numerical calculation and/or information processing according to preset or stored instructions, and the hardware includes but is not limited to a microprocessor, an application specific integrated circuit, a programmable gate array, a digital processor, an embedded device, and the like. The terminal 3 may further include a client device, which includes, but is not limited to, any electronic product capable of performing human-computer interaction with a client through a keyboard, a mouse, a remote controller, a touch panel, or a voice control device, for example, a personal computer, a tablet computer, a smart phone, a digital camera, and the like.
It should be noted that the terminal 3 is only an example, and other existing or future electronic products, such as those that can be adapted to the present invention, should also be included in the scope of the present invention, and are included herein by reference.
In some embodiments, the memory 31 is used for storing program codes and various data, such as the electronic manifest verification device 20 installed in the terminal 3, and realizes high-speed and automatic access to programs or data during the operation of the terminal 3. The Memory 31 includes a Read-Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Programmable Read-Only Memory (EPROM), a One-time Programmable Read-Only Memory (OTPROM), an electronically Erasable rewritable Read-Only Memory (Electrically-Erasable Programmable Read-Only Memory (EEPROM)), an optical Read-Only Memory (CD-ROM) or other optical disk Memory, a magnetic disk Memory, a tape Memory, or any other medium readable by a computer that can be used to carry or store data.
In some embodiments, the at least one processor 32 may be composed of an integrated circuit, for example, a single packaged integrated circuit, or may be composed of a plurality of integrated circuits packaged with the same or different functions, including one or more Central Processing Units (CPUs), microprocessors, digital Processing chips, graphics processors, and combinations of various control chips. The at least one processor 32 is a Control Unit (Control Unit) of the terminal 3, connects various components of the entire terminal 3 using various interfaces and lines, and executes various functions of the terminal 3 and processes data by running or executing programs or modules stored in the memory 31 and calling data stored in the memory 31.
In some embodiments, the at least one communication bus 33 is arranged to enable connection communication between the memory 31 and the at least one processor 32 or the like.
Although not shown, the terminal 3 may further include a power supply (such as a battery) for supplying power to various components, and preferably, the power supply may be logically connected to the at least one processor 32 through a power management device, so as to implement functions of managing charging, discharging, and power consumption through the power management device. The power supply may also include any component of one or more dc or ac power sources, recharging devices, power failure detection circuitry, power converters or inverters, power status indicators, and the like. The terminal 3 may further include various sensors, a bluetooth module, a Wi-Fi module, and the like, which are not described herein again.
It is to be understood that the described embodiments are for purposes of illustration only and that the scope of the appended claims is not limited to such structures.
The integrated unit implemented in the form of a software functional module may be stored in a computer-readable storage medium. The software functional module is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a terminal, or a network device) or a processor (processor) to execute parts of the methods according to the embodiments of the present invention.
In a further embodiment, in conjunction with fig. 2, the at least one processor 32 may execute operating means of the terminal 3 and installed various types of applications (such as the electronic manifest verification apparatus 20), program codes, and the like, such as the various modules described above.
The memory 31 has program code stored therein, and the at least one processor 32 can call the program code stored in the memory 31 to perform related functions. For example, the various modules illustrated in fig. 2 are program code stored in the memory 31 and executed by the at least one processor 32 to implement the functions of the various modules for electronic manifest verification purposes.
In one embodiment of the present invention, the memory 31 stores a plurality of instructions that are executed by the at least one processor 32 to implement the functionality of electronic manifest verification.
Specifically, the at least one processor 32 may refer to the description of the relevant steps in the embodiment corresponding to fig. 1, and details are not repeated here.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and other divisions may be realized in practice.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional module.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or that the singular does not exclude the plural. A plurality of units or means recited in the apparatus claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. An electronic manifest verification method, characterized in that the electronic manifest verification method comprises:
constructing an electronic warehouse receipt system based on a block chain, wherein the electronic warehouse receipt system comprises a plurality of participant equipment nodes;
setting an application layer interface for each participant equipment node;
sending the encrypted manifest information in the participant equipment node to other participant equipment nodes through the application layer interface;
when a transaction occurs, cross-verifying the encrypted warehouse receipt information in the equipment nodes of different participants;
judging the effectiveness of the warehouse receipt and the goods information in the electronic warehouse receipt system according to the cross validation result;
and when the cross validation result is qualified, determining that the information of the warehouse slip and the goods in the electronic warehouse slip system is valid.
2. The electronic manifest verification method of claim 1 wherein said setting up an application layer interface for each of said participant device nodes comprises:
acquiring a first interface corresponding to each participant equipment node;
acquiring the role of each participant equipment node in the electronic warehouse receipt system;
defining a second interface for each of said participant device nodes based on said role;
and the first interface of each participant equipment node and the defined second interface are butted to be used as the application layer interface of the participant equipment node.
3. The electronic manifest verification method of claim 1 wherein said sending encrypted manifest information in said participant device node to other participant device nodes through said application layer interface comprises:
acquiring the warehouse receipt information of the participant equipment node corresponding to each application layer interface;
analyzing the authorized party, the encryption key and the ID of the authorized party of each piece of specified data in the bill information;
associating each piece of designated data, an authorized party corresponding to each piece of designated data, an encryption key corresponding to each piece of designated data and the ID of each authorized party;
arranging the associated plurality of designated data according to the sequence of generating encryption keys to obtain an encryption key access list corresponding to the bill information;
encrypting each specified data in the encryption key access list using each encryption key;
and the application layer interface transmits the encrypted specified data in the bill information to the corresponding participant equipment node.
4. The electronic manifest verification method as claimed in claim 1 further comprising:
performing point-to-point transaction transmission on transaction data of different participant equipment nodes through a P2P protocol; or
And collecting the transaction data of different participant equipment nodes to a consensus layer, and forwarding the transaction data to the corresponding participant equipment nodes through the consensus layer.
5. The electronic manifest verification method as claimed in claim 1 further comprising:
determining a target participant equipment node in the electronic booking note system when a transaction signal of an out-of-chain block chain node is received;
conducting a transaction through a first interface of the target participant device node.
6. The electronic manifest verification method of claim 5 wherein said cross-verifying encrypted manifest information in different participant device nodes comprises:
obtaining first transaction data for a first good in a first participant device node;
obtaining second transaction data for a second good in a second participant device node;
obtaining third transaction data for a third good in a third participant device node;
determining transaction data corresponding to any one of the first party, the second party or the third party as target data to be verified;
performing logic operation on the transaction data except the target to-be-verified data to obtain target transaction data;
and verifying whether the target data to be verified is consistent with the target transaction data, wherein the first goods, the second goods and the third goods are the same goods, and the first transaction data, the second transaction data and the third transaction data have an association relationship and are transaction data corresponding to different parameters of the same goods.
7. The electronic manifest verification method as claimed in any one of claims 1 to 6 further comprising:
and when the cross validation result is unqualified, determining that the warehouse slip and the goods information in the electronic warehouse slip system are invalid.
8. An electronic manifest verification apparatus, characterized in that the electronic manifest verification apparatus comprises:
the system comprises a building module, a storage module and a processing module, wherein the building module is used for building an electronic warehouse receipt system based on a block chain, and the electronic warehouse receipt system comprises a plurality of participant equipment nodes;
a setting module, configured to set an application layer interface for each of the participant device nodes;
a sending module, configured to send the encrypted manifest information in the participant device node to other participant device nodes through the application layer interface;
the verification module is used for performing cross verification on encrypted warehouse receipt information in equipment nodes of different participants when a transaction occurs;
the judging module is used for judging the effectiveness of the warehouse receipt and the goods information in the electronic warehouse receipt system according to the cross validation result;
and the determining module is used for determining that the information of the bills and the goods in the electronic bill of lading system is effective when the cross validation result is qualified.
9. A terminal, characterized in that the terminal comprises a processor for implementing the electronic manifest verification method as claimed in any one of claims 1 to 7 when executing a computer program stored in a memory.
10. A computer-readable storage medium, having stored thereon a computer program, wherein the computer program, when executed by a processor, implements the electronic manifest verification method as recited in any one of claims 1 to 7.
CN202010358109.8A 2020-04-29 2020-04-29 Electronic warehouse receipt verification method, device, terminal and storage medium Pending CN111639347A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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Families Citing this family (1)

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN107274139B (en) * 2017-07-21 2020-11-27 中链科技有限公司 Bill data management method and computer-readable medium
EP3617969A1 (en) * 2018-09-03 2020-03-04 Mercuria Energy Group Holding SA Commodity management system
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CN109858852B (en) * 2018-12-26 2023-09-29 上海源庐加佳信息科技有限公司 Binder verification method based on blockchain and zero knowledge proof
CN110505046B (en) * 2019-07-29 2020-11-24 深圳壹账通智能科技有限公司 Multi-data provider encrypted data cross-platform zero-knowledge verification method, device and medium
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