WO2019205281A1

WO2019205281A1 - Cloud computing network-based digital asset management method, device, and storage apparatus

Info

Publication number: WO2019205281A1
Application number: PCT/CN2018/093963
Authority: WO
Inventors: 熊常春
Original assignee: 广州西麦科技股份有限公司
Priority date: 2018-04-27
Filing date: 2018-07-02
Publication date: 2019-10-31
Also published as: CN108764899A; CN108764899B

Abstract

Disclosed is a cloud computing network-based digital asset management method, pertaining to the field of cloud computing. The method comprises steps of: determining multiple nodes in a cloud computing network; upon a change of an asset of one of the nodes, generating an asset change record of the node and encrypting the same, and publishing the encrypted asset change record in the cloud computing network; and updating, according to the acquired encrypted asset change record from the recording node, asset records of all of the nodes, wherein the recording node stores encrypted asset change records published by the multiple nodes. Embodiments of the present invention further provide a digital asset management device and a storage medium for effectively enhancing traceability of online asset changes, online transaction efficiency, and security of asset change records, thereby improving convenience and reliability of cloud computing network-based online asset changes.

Description

Digital asset management method, device and storage device based on cloud computing network

Technical field

The present invention relates to the field of cloud computing, and in particular, to a digital asset management method, apparatus, and storage device based on a cloud computing network.

Background technique

Existing online transactions are based on centralized nodes, that is, a central node or platform provider acts as the center of the transaction, guiding online transactions. In the process of implementing the present invention, the inventors have found that at least the following problems exist in online transactions based on centralized nodes:

(1) Transaction logic is opaque: each node performs a custom transaction process, does not understand the transaction logic of other nodes, and the transaction logic runs separately on each node. The transaction process cannot be supervised, the transaction is easily forged, and the transaction result is Less traceability.

(2) Inefficiency: Because the execution process of the transaction logic of each node is inconsistent, the data format is inconsistent, the execution, confirmation, and data reconciliation process of the transaction are long, usually more than one day, and the efficiency is extremely low.

(3) The security of the transaction record is not high: since the confirmation of the transaction result needs to be verified by the third party of the transaction, it is easy to cause the content of the transaction to leak, and the security of the transaction is difficult to guarantee.

The inventors have found that due to the above problems, the convenience and reliability of online transactions based on cloud computing networks are not high.

Summary of the invention

The object of the embodiments of the present invention is to provide a digital asset management method, device and storage medium based on a cloud computing network, which can effectively improve traceability of online asset changes, online transaction efficiency, and security of asset change records. To improve the convenience and reliability of online asset changes based on cloud computing networks.

To achieve the above objective, an embodiment of the present invention provides a digital asset management method based on a cloud computing network, including the following steps:

Identifying a plurality of nodes in the cloud computing network; wherein the plurality of nodes includes at least one recording node and a plurality of non-recording nodes;

After the assets of each of the nodes are changed, an asset change record of the node is generated and encrypted, and the encrypted asset change record is disclosed in the cloud computing network; wherein the asset change record includes the Changes in assets generated by nodes through new registration of assets and acquisition of new assets through transactions;

And updating, according to the encrypted asset change record obtained from the record node, a record of assets of all the nodes; wherein the record node stores an encrypted asset change record disclosed by the plurality of nodes.

As an improvement of the above scheme, the recording node is selected by voting for the plurality of nodes.

As an improvement of the above solution, after each of the nodes encrypts the asset change record, the encrypted asset change record is sent and saved to the record node.

As an improvement of the above solution, the encryption method for encrypting the asset change record is to encrypt the asset change record by a hash algorithm.

As an improvement of the above solution, the encryption process of the asset change record includes:

The asset change record is encrypted by using the private key of the current time to generate the asset change information, and the corresponding public key is stored in the SDN cloud network controller in the cloud computing network.

As an improvement of the above scheme, the newly registered assets are obtained by the following steps:

Obtaining configuration information and status information of the asset to be registered;

Detecting a record of the to-be-registered asset in the cloud computing network;

When the record of the to-be-registered asset in the cloud computing network is detected, the record of the to-be-registered asset in the cloud computing network is updated according to the configuration information and the state information of the to-be-registered asset;

When the record of the to-be-registered asset is not in the cloud computing network, the to-be-registered asset is written into the record in the cloud computing network according to the configuration information and the state information of the to-be-registered asset.

The embodiment of the invention further provides a digital asset management device based on a cloud computing network, comprising:

a monitoring module, configured to confirm a plurality of nodes in the cloud computing network; wherein the plurality of nodes include at least one recording node and a plurality of non-recording nodes;

a recording module, configured to: after the asset of each of the nodes changes, generate an asset change record of the node and encrypt, and disclose the encrypted asset change record in the cloud computing network; wherein the asset The change record includes changes in the assets generated by the node through the newly registered assets and the acquisition of new assets through the transaction;

And an update module, configured to update a record of assets of all the nodes according to the encrypted asset change record obtained from the record node; wherein the record node stores a plurality of encrypted nodes disclosed by the node The record of asset changes.

Embodiments of the present invention also provide a cloud computing network-based digital asset management apparatus, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor executing The computer program implements the cloud computing network-based digital asset management method according to any of the above.

The embodiment of the present invention further provides a computer readable storage medium, comprising: a stored computer program, wherein, when the computer program is running, controlling a device where the computer readable storage medium is located performs any of the above A method for digital asset management based on a cloud computing network.

Compared with the prior art, the cloud computing network-based digital asset management method, apparatus and readable storage medium disclosed by the present invention encrypts an asset change record and discloses the encrypted asset change in the cloud computing network. Recording, when performing data update, the asset change records uniformly stored in the record node are used to improve the reliability and convenience of online asset changes. Since the asset change record is disclosed and encrypted in the cloud computing network, while the asset change record leakage is avoided, the asset change record is difficult to be tampered with due to multiple backups, and the authenticity of the asset change record is It is easy to verify, the traceability and the security are greatly improved; since the record node saves all the asset change records in the cloud computing network, and the authenticity of the transaction information is easy to verify, the difficulty of reconciling is greatly reduced and improved. The convenience and reliability of online asset changes.

DRAWINGS

1 is a schematic flow chart of a digital asset management method based on a cloud computing network in Embodiment 1 of the present invention.

2 is a schematic structural diagram of a digital asset management apparatus based on a cloud computing network in Embodiment 2 of the present invention.

3 is a schematic structural diagram of a digital asset management apparatus based on a cloud computing network in Embodiment 3 of the present invention.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

FIG. 1 is a schematic flowchart diagram of a digital asset management method based on a cloud computing network according to Embodiment 1 of the present invention. The digital asset management method provided by Embodiment 1 of the present invention includes steps S110 to S130.

S110. Confirm a plurality of nodes in the cloud computing network; wherein the plurality of nodes include at least one recording node and a plurality of non-recording nodes.

The record node is configured to store transaction information that is disclosed each time in the cloud computing network. Specifically, the plurality of nodes includes at least one recording node and a plurality of non-recording nodes; it can be understood that the number of the recording nodes may also be two or more, which does not affect the beneficial effects obtained by the present invention.

In advance, the plurality of nodes select one of the recording nodes by voting. Specifically, among the plurality of nodes, a node that does not detect the communication information of the recording node in a time length of a preset value automatically becomes a candidate node, and each non-candidate node votes for all the candidate nodes. And selecting one of the candidate nodes to become the recording node. Preferably, each non-recording node maintains communication with the recording node, and re-elects a recording node when the duration of the communication interruption exceeds the preset value. The preset value may be any time value, such as ten seconds or one minute, without affecting the beneficial effects that can be achieved by the present invention.

S120. After the asset of each node is changed, generating an asset change record of the node and encrypting, and exposing the encrypted asset change record in the cloud computing network; wherein the asset change record includes The change in assets generated by the node through new registration of assets and acquisition of new assets through transactions.

Specifically, the encryption method of encrypting the transaction record of the transaction is: encrypting the transaction record by a hash algorithm. Preferably, the key for encrypting the transaction record is a public-private key pair, wherein the node encrypts the transaction record of the current transaction by using its own private key, generates the transaction information, and the The regulator of the transaction maintains the corresponding public key.

Specifically, the newly registered asset may be obtained through steps S121 to S124:

S121. Obtain configuration information and status information of the to-be-registered asset.

S122. Detect a record of the to-be-registered asset in the cloud computing network.

S123. When detecting the record of the to-be-registered asset in the cloud computing network, update the record of the to-be-registered asset in the cloud computing network according to the configuration information and the state information of the to-be-registered asset;

S124. When there is no record of the to-be-registered asset in the cloud computing network, write the to-be-registered asset into the record in the cloud computing network according to the configuration information and the state information of the to-be-registered asset.

Each node may serve as a transaction initiator to broadcast a transaction request in the cloud computing network, or a transaction request that is received by the hand transaction recipient for other non-recording nodes. Specifically, in a case where the current node is a transaction initiator, the current node issues the transaction request and broadcasts in the cloud computing network; in the case that the current node is a transaction acceptor, the current node The transaction request broadcast by the transaction originator in the cloud computing network is accepted. The transaction request records information including a transaction originator, a transaction acceptor, and a transaction protocol. The two parties to the transaction conduct transactions with the transaction recipient based on the transaction request issued or received, thereby generating asset changes.

Any node may also generate assets changes by registering assets in the cloud computing network to increase assets under the node.

S130. Update, according to the encrypted asset change record obtained from the record node, a record of assets of all the nodes; wherein the record node stores an encrypted asset change disclosed by the plurality of nodes. recording.

Specifically, the record node receives and stores transaction information disclosed in the cloud computing network, and obtains the corresponding information by acquiring the transaction information from the record node and using the public key saved by the supervisor. Transaction records, in combination with the node corresponding to the transaction information, update information of each transaction block in the cloud computing network.

Preferably, when a plurality of the recording nodes communicate with each other, the subsequently selected recording node is changed to a non-recording node, and the self data is updated based on the transaction information stored in the previously selected recording node.

Specifically, when a plurality of recording nodes are included in the cloud computing network, and a communication connection is generated between the plurality of recording nodes, step S130 may include steps S131a to S132a.

S131a: The recording node after the accounting time is set as a non-recording node according to the accounting time of each of the recording nodes that generate a communication connection with each other; wherein, the accounting time of each node is This node is set to the time of recording the node.

Preferably, any two of the nodes communicate with each other. When the communication between the non-recording node and the recording node is interrupted, and the duration of the communication interruption exceeds a preset value, the recording node election is performed.

In a preferred embodiment, the recording node campaign is specifically: selecting, from all the nodes participating in the accounting operation, the node that first performs the accounting operation, and using the node as a recording node; The accounting operation is: calculating a target SHA256 hash value according to the disclosed asset change record in the cloud computing network.

In another preferred embodiment, the record node campaign may also be: selecting one according to the equity proof value held by each of the nodes, according to the principle that the equity proof value is linearly positively correlated with the probability of becoming a record node. The node is the recording node; wherein the equity proof value of each of the nodes is a product of a value of an asset held by the node and a time of holding the asset.

The recording node election may also be: each of the nodes voting for other nodes, and selecting the N nodes of the ticket as the witness nodes; wherein the specific value of N is preset; Witness nodes take turns as record nodes.

S132a: Update information of each node in the cloud computing network according to the asset transaction record saved in the record node.

As another embodiment, step S130 may also include steps S131b to S132b.

S131b: Obtain an asset change record saved in each node.

S132b: When more than half of the obtained network configuration information is the same as the network configuration information acquired from the recording node, the asset change record saved in the recording node is updated.

The digital asset management method based on the cloud computing network disclosed in Embodiment 1 of the present invention, by encrypting the asset change record, and publicizing the encrypted asset change record in the cloud computing network, and adopting the record node when performing data update The asset change record that is uniformly saved in order to improve the reliability and convenience of online asset changes. Since the asset change record is disclosed and encrypted in the cloud computing network, while the asset change record leakage is avoided, the asset change record is difficult to be tampered with due to multiple backups, and the authenticity of the asset change record is It is easy to verify, the traceability and the security are greatly improved; since the record node saves all the asset change records in the cloud computing network, and the authenticity of the transaction information is easy to verify, the difficulty of reconciling is greatly reduced and improved. The convenience and reliability of online asset changes.

FIG. 2 is a schematic structural diagram of a digital asset management apparatus based on a cloud computing network according to Embodiment 2 of the present invention. The digital asset management device 20 provided by Embodiment 2 of the present invention includes a monitoring module 21, a recording module 22, and an update module 23.

The monitoring module 21 is configured to confirm a plurality of nodes in the cloud computing network, where the plurality of nodes include at least one recording node and a plurality of non-recording nodes; and the recording module 22 is configured to After the asset of the node is changed, the asset change record of the node is generated and encrypted, and the encrypted asset change record is disclosed in the cloud computing network; wherein the asset change record includes the node passing the record a newly registered asset and an asset change generated by acquiring a new asset by the transaction; the updating module 23, configured to update a record of assets of all the nodes according to the encrypted asset change record obtained from the record node; The recorded node stores an encrypted asset change record disclosed by the plurality of nodes.

The working process of the digital asset management device 20 is the digital asset management method described in Embodiment 1, and is not described herein.

The cloud asset computing-based digital asset management apparatus disclosed in Embodiment 2 of the present invention encrypts an asset change record, and discloses the encrypted asset change record in the cloud computing network, and uses a recording node when performing data update. The asset change record that is uniformly saved in order to improve the reliability and convenience of online asset changes. Since the asset change record is disclosed and encrypted in the cloud computing network, while the asset change record leakage is avoided, the asset change record is difficult to be tampered with due to multiple backups, and the authenticity of the asset change record is It is easy to verify, the traceability and the security are greatly improved; since the record node saves all the asset change records in the cloud computing network, and the authenticity of the transaction information is easy to verify, the difficulty of reconciling is greatly reduced and improved. The convenience and reliability of online asset changes.

FIG. 3 is a schematic diagram of a digital asset management device 30 according to an embodiment of the present invention. The digital asset management apparatus 30 of this embodiment includes a processor 31, a memory 32, and a computer program, such as a digital asset management program, stored in the memory 32 and operable on the processor. When the processor 31 executes the computer program, the steps in the foregoing embodiments of the respective digital asset management methods are implemented, such as step S120 shown in FIG. Alternatively, the processor implements the functions of each module in each device embodiment when the computer program is executed, such as the digital asset management device described in Embodiment 2.

Illustratively, the computer program can be partitioned into one or more modules that are stored in the memory 32 and executed by the processor 31 to complete the present invention. The one or more modules may be a series of computer program instructions that are capable of performing a particular function for describing the execution of the computer program in the digital asset management device 30. For example, the computer program may be divided into a monitoring module, a recording module, and an update module. The specific functions of each module are as follows: the monitoring module is configured to confirm a plurality of nodes in the cloud computing network; The node includes at least one recording node and a plurality of non-recording nodes; the recording module is configured to generate an asset change record of the node and encrypt the asset after the asset of each node changes, in the cloud computing network Disclosing the asset change record after the encryption; wherein the asset change record includes an asset change generated by the node by newly registering an asset and obtaining a new asset by using a transaction; the update module is configured to The encrypted asset change record obtained in the node updates the record of the assets of all the nodes; wherein the record node stores a plurality of encrypted asset change records disclosed by the node.

The digital asset management device 30 can be a computing device such as a desktop computer, a notebook, a palmtop computer, and a cloud server. The digital asset management device 30 can include, but is not limited to, a processor 31, a memory 32. It will be understood by those skilled in the art that the schematic diagram is merely an example of a digital asset management terminal device, does not constitute a limitation of the digital asset management device 30, may include more or less components than illustrated, or may combine certain components. Or, different components, such as the digital asset management device 30, may also include input and output devices, network access devices, buses, and the like.

The processor 31 may be a central processing unit (CPU), or may be other general-purpose processors, a digital signal processor (DSP), an application specific integrated circuit (ASIC), Field-Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, and the processor 31 is a control center of the digital asset management device 30, and connects the entire digital asset management using various interfaces and lines. Various parts of device 30.

The memory 32 can be used to store the computer program and/or module, by executing or executing computer programs and/or modules stored in the memory 32, and recalling data stored in the memory 32, Various functions of the digital asset management device 30 are implemented. The memory 32 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be Stores data created based on the use of the phone (such as audio data, phone book, etc.). In addition, the memory 32 may include a high-speed random access memory, and may also include a non-volatile memory such as a hard disk, a memory, a plug-in hard disk, a smart memory card (SMC), and a secure digital (SD). Card, flash card, at least one disk storage device, flash device, or other volatile solid state storage device.

Wherein, the modules integrated by the digital asset management device 30 can be stored in a computer readable storage medium if they are implemented in the form of software functional units and sold or used as separate products. Based on such understanding, the present invention implements all or part of the processes in the foregoing embodiments, and may also be completed by a computer program to instruct related hardware. The computer program may be stored in a computer readable storage medium. The steps of the various method embodiments described above may be implemented when the program is executed by the processor. Wherein, the computer program comprises computer program code, which may be in the form of source code, object code form, executable file or some intermediate form. The computer readable medium may include any entity or device capable of carrying the computer program code, a recording medium, a USB flash drive, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (ROM). , random access memory (RAM, Random Access Memory), electrical carrier signals, telecommunications signals, and software distribution media.

The digital asset management apparatus and the readable storage medium based on the cloud computing network disclosed in Embodiment 3 of the present invention encrypt data change records, and disclose the encrypted asset change records in the cloud computing network, and perform data update At the time, the asset change records uniformly stored in the record node are used to improve the reliability and convenience of online asset changes. Since the asset change record is disclosed and encrypted in the cloud computing network, while the asset change record leakage is avoided, the asset change record is difficult to be tampered with due to multiple backups, and the authenticity of the asset change record is It is easy to verify, the traceability and the security are greatly improved; since the record node saves all the asset change records in the cloud computing network, and the authenticity of the transaction information is easy to verify, the difficulty of reconciling is greatly reduced and improved. The convenience and reliability of online asset changes.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It is the scope of protection of the present invention.

Claims

A digital asset management method based on a cloud computing network, characterized in that it comprises the steps of:

Identifying a plurality of nodes in the cloud computing network; wherein the plurality of nodes includes at least one recording node and a plurality of non-recording nodes;

After the assets of each of the nodes are changed, an asset change record of the node is generated and encrypted, and the encrypted asset change record is disclosed in the cloud computing network; wherein the asset change record includes the Changes in assets generated by nodes through new registration of assets and acquisition of new assets through transactions;

And updating, according to the encrypted asset change record obtained from the record node, a record of assets of all the nodes; wherein the record node stores an encrypted asset change record disclosed by the plurality of nodes.
The cloud asset computing-based digital asset management method according to claim 1, wherein the recording node is selected by voting for the plurality of nodes.
The cloud asset computing-based digital asset management method according to claim 2, wherein after each of said nodes encrypts said asset change record, said encrypted asset change record is sent and saved to In the record node.
The method for managing a digital asset based on a cloud computing network according to claim 1, wherein the encryption method for encrypting the asset change record is: encrypting the asset change record by a hash algorithm.
The cloud asset computing-based digital asset management method according to claim 4, wherein the encryption process of the asset change record comprises:

The asset change record is encrypted by using the private key of the current time to generate the asset change information, and the corresponding public key is stored in the SDN cloud network controller in the cloud computing network.
The cloud asset computing-based digital asset management method according to claim 1, wherein the newly registered asset is obtained by the following steps:

Obtaining configuration information and status information of the asset to be registered;

Detecting a record of the to-be-registered asset in the cloud computing network;

When the record of the to-be-registered asset in the cloud computing network is detected, the record of the to-be-registered asset in the cloud computing network is updated according to the configuration information and the state information of the to-be-registered asset;

When the record of the to-be-registered asset is not in the cloud computing network, the to-be-registered asset is written into the record in the cloud computing network according to the configuration information and the state information of the to-be-registered asset.
A digital asset management device based on a cloud computing network, comprising:

a monitoring module, configured to confirm a plurality of nodes in the cloud computing network; wherein the plurality of nodes include at least one recording node and a plurality of non-recording nodes;

a recording module, configured to: after the asset of each of the nodes changes, generate an asset change record of the node and encrypt, and disclose the encrypted asset change record in the cloud computing network; wherein the asset The change record includes changes in the assets generated by the node through the newly registered assets and the acquisition of new assets through the transaction;

And an update module, configured to update a record of assets of all the nodes according to the encrypted asset change record obtained from the record node; wherein the record node stores a plurality of encrypted nodes disclosed by the node The record of asset changes.
A digital asset management apparatus based on a cloud computing network, comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the computer program as The cloud asset computing-based digital asset management method according to any one of claims 1 to 6.
A computer readable storage medium, comprising: a stored computer program, wherein the computer readable storage medium is controlled to execute the apparatus as claimed in claim 1 The cloud asset computing-based digital asset management method according to any one of 6.