CN110414956A - Assignment method, device and the server of digital asset - Google Patents
Assignment method, device and the server of digital asset Download PDFInfo
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- CN110414956A CN110414956A CN201910738904.7A CN201910738904A CN110414956A CN 110414956 A CN110414956 A CN 110414956A CN 201910738904 A CN201910738904 A CN 201910738904A CN 110414956 A CN110414956 A CN 110414956A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
- G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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Abstract
The present invention provides a kind of assignment method of digital asset, device and servers, this method comprises: obtaining assets to be transferred the possession of；Wherein, assets to be transferred the possession of include the digital asset that equity holders transfer assets successor；It is generated based on assets to be transferred the possession of and transfers the possession of file, and be uploaded to block platform chain for file is transferred the possession of；When receiving the transfer order of assets successor transmission, judge whether assets successor is legal；File is transferred the possession of if so, obtaining from block platform chain, and assets to be transferred the possession of are transferred into assets successor based on file is transferred the possession of.The present invention can effectively reduce assets transfer required time and energy, and then can effectively improve the efficiency of assets transfer.
Description
Technical field
The present invention relates to Internet technical fields, more particularly, to a kind of assignment method of digital asset, device and service
Device.
Background technique
Digital asset refers to assets existing for spreadsheet format, the digitlization and fictitious assets of such as physical assets
Deng with the abundantization and extension of digital asset, the management of digital asset faces larger challenge, wherein the transfer of digital asset
It is especially prominent.At present in transferring digital assets, need that multiple places is gone to recognize every terms of information needed for assets transfer
It demonstrate,proves, and authenticate errorless rear in every terms of information to realize the transfer of digital asset, transference is more time-consuming and laborious, leads to assets
The efficiency of transfer is lower.
Summary of the invention
It, can be in view of this, the purpose of the present invention is to provide a kind of assignment method of digital asset, device and server
Assets transfer required time and energy are effectively reduced, and then can effectively improve the efficiency of assets transfer.
In a first aspect, the embodiment of the invention provides a kind of assignment methods of digital asset, comprising: obtain wait transfer the possession of money
It produces；Wherein, the assets to be transferred the possession of include the digital asset that equity holders transfer assets successor；Based on described wait transfer the possession of
Assets, which generate, transfers the possession of file, and the transfer file is uploaded to block platform chain；It is sent when receiving the assets successor
Transfer order when, judge whether the assets successor legal；If so, obtaining the transfer from the block platform chain
File, and the assets to be transferred the possession of are transferred by the assets successor based on the transfer file.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
State the step of obtaining assets to be transferred the possession of, comprising: the digital asset that equity holders hold is obtained from block platform chain；Pass through column
Sheet form shows the digital asset, so that the equity holders select assets to be transferred the possession of from the digital asset.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein institute
State the step of transfer file is uploaded to block platform chain, further includes: the transfer file is sent to notarization person, so that institute
Notarization person is stated to notarize to the transfer file；Receive the transfer file notarized that the notarization person sends；By described in
The transfer file of notarization is uploaded to block platform chain.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein In
It is described will transfer the possession of file the step of being uploaded to block platform chain after, the method also includes: obtain the equity holders'
The third digital signature of first digital signature, the second digital signature of the assets successor and notarization person；Based on described first
Digital signature, second digital signature and the third digital signature carry out multi-signature to the transfer file.
The third possible embodiment with reference to first aspect, the embodiment of the invention provides the 4th kind of first aspect
Possible embodiment, wherein first digital signature includes the first private key, and second digital signature includes second private
Key, the third digital signature include third private key；It is described to be based on first digital signature, second digital signature and institute
The step of stating third digital signature, multi-signature carried out to the transfer file, comprising: based on first private key to described turn
It allows file to carry out first party certification, second party certification is carried out to the transfers file based on second private key, is based on described the
Three private keys carry out Third Party Authentication to the transfer file；Based on first party certification, second party certification and the third party
Certification carries out multi-signature to the transfer file.
The third possible embodiment with reference to first aspect, the embodiment of the invention provides the 5th kind of first aspect
Possible embodiment, wherein the step for judging whether the assets successor is legal, comprising: judge whether to receive
The third digital signature that second digital signature and the notarization person that the assets successor sends are sent；If so, really
The fixed assets successor is legal.
Second aspect, the embodiment of the present invention also provide a kind of transfer device of digital asset, comprising: asset acquisition module,
For obtaining assets to be transferred the possession of；Wherein, the assets to be transferred the possession of include the number money that equity holders transfer assets successor
It produces；Uploading module is transferred the possession of file for being generated based on the assets to be transferred the possession of, and the transfer file is uploaded to block chain and is put down
Platform；Judgment module, for whether judging the assets successor when receiving the transfer order that the assets successor sends
It is legal；Module is transferred the possession of, for when the judgment result of the judgment module is yes, described turn being obtained from the block platform chain
It allows file, and the assets to be transferred the possession of is transferred by the assets successor based on the transfer file.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein institute
It states asset acquisition module to be also used to: obtaining the digital asset that equity holders hold from block platform chain；Pass through tabular form
The digital asset is shown, so that the equity holders select assets to be transferred the possession of from the digital asset.
The third aspect, it includes processor and memory that the embodiment of the present invention, which also provides a kind of,；It is stored on the memory
Computer program, the computer program execute the 5th kind such as first aspect to first aspect when being run by the processor
The possible described in any item methods of embodiment.
Fourth aspect, the embodiment of the present invention also provide a kind of computer storage medium, for being stored as first aspect to
Computer software instructions used in any one of 5th kind of possible embodiment of one side the method.
Assignment method, device and the server of digital asset provided in an embodiment of the present invention, first acquisition equity holders
The assets to be transferred the possession of of assets successor are transferred, and is generated based on assets to be transferred the possession of and transfers the possession of file, file will be transferred the possession of and be uploaded to area
Block platform chain obtains from above-mentioned block platform chain when receiving the transfer that legal assets successor sends and transfers the possession of file,
And assets to be transferred the possession of are transferred into assets successor based on file is transferred the possession of.The embodiment of the present invention will be wait transfer the possession of money by the above method
Production transfers legal assets successor from equity holders, goes to multiple places pair without equity holders and assets successor
It transfers the possession of information needed to be authenticated, so as to time and efforts needed for assets transfer is effectively reduced, and then can effectively mention
The efficiency of high assets transfer；In addition, assets transfer can also be effectively improved by being uploaded to block platform chain by will transfer the possession of file
Safety.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the assignment method of digital asset provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of the assignment method of another digital asset provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of digital asset management platform provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of the transfer device of digital asset provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of server provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with embodiment to this hair
Bright technical solution is clearly and completely described, it is clear that and described embodiments are some of the embodiments of the present invention, without
It is whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
In view of existing digital asset transference is more time-consuming and laborious, to improve this problem, the present invention implements to provide
A kind of assignment method of digital asset, device and server, the time required to assets transfer can be effectively reduced and energy, in turn
It can effectively improve the efficiency of assets transfer.
For the transfer convenient for understanding the present embodiment, first to a kind of digital asset disclosed in the embodiment of the present invention
Method describes in detail, and this method can be applied to digital asset management platform, a kind of digital asset shown in Figure 1
The flow diagram of assignment method, this method may comprise steps of:
Step S102 obtains assets to be transferred the possession of.
Assets to be transferred the possession of include the digital asset that equity holders transfer assets successor, wherein digital asset can be with
Including physical assets, underlying scenario and personal data, for example, the digitized physical assets such as house property, ether coin or bit coin etc.
The personal data such as underlying scenario, browsing record or online shopping record, digital asset can also include game account, social account and text
Chapter etc..In one embodiment, the digital asset that equity holders can in advance be held oneself is saved to default storage
Position obtains all digital assets of preservation, and choose and transfer assets when carrying out assets transfer from preset memory locations
The digital asset of successor, to obtain assets to be transferred the possession of.
Step S104 is generated based on assets to be transferred the possession of and is transferred the possession of file, and is uploaded to block platform chain for file is transferred the possession of.
Wherein, transferring the possession of file can be understood as the required documentary evidence of assets transfer, for example, transaction in assets contract or testament
Deng, in one embodiment, equity holders confirm wait transfer the possession of assets it is errorless after, digital asset management platform can based on to
It transfers the possession of assets and automatically generates transfer file, transferring the possession of file may include equity holders' identity information, assets successor's identity letter
Breath and inventory to be transferred the possession of.Block platform chain is based on distributed network, using digital-scrambling techniques and calculation power competition mechanism
The safe and reliable distributed account book realized will transfer the possession of file and be uploaded to block platform chain, transfer file can be prevented to be tampered,
And then effectively improve the safety of assets transference.
Step S106 judges whether assets successor is legal when receiving the transfer order of assets successor transmission.
In one embodiment, digital asset management platform can (including equity holders or assets be inherited for user
Person etc.) assets transfer interface is provided, assets successor, which can pass through, transfers the possession of interface transmission transfer order.It was transferred the possession of to improve assets
The safety of journey, whether the embodiment of the present invention is further legal to assets successor to judge.With the number money based on testament
It produces for transferring the possession of, equity holders determine assets to be transferred the possession of by digital asset management platform, and digital asset management platform is based on
Assets to be transferred the possession of generate testament, and testament is uploaded to block platform chain, hold when digital asset management platform receives assets
The death certificate of person, and receive the transfer order of assets successor transmission, then judge the identity information and number of assets successor
Whether the identity information recorded in word asset management platform is consistent, if the identity information of assets successor and digital asset management are flat
The identity information recorded in platform is consistent, it is determined that assets successor is legal.
Step S108 transfers the possession of file if so, obtaining from block platform chain, and will assets be transferred the possession of based on file is transferred the possession of
Transfer assets successor.
After confirming that assets successor identity is legal, it can be obtained from block platform chain and transfer the possession of file, due to transferring the possession of text
Equity holders' identity information, assets successor identity information and assets to be transferred the possession of are recorded in part, it is possible to based on transfer
Assets to be transferred the possession of are transferred assets successor by file.Due to block platform chain has can not tamper, it is possible to guarantee to turn
Allow the accuracy of file.
The assignment method of digital asset provided in an embodiment of the present invention, first acquisition equity holders transfer assets succession
The assets to be transferred the possession of of person, and generated based on assets to be transferred the possession of and transfer the possession of file, file will be transferred the possession of and be uploaded to block platform chain, work as reception
It when the transfer sent to legal assets successor, is obtained from above-mentioned block platform chain and transfers the possession of file, and based on transferring the possession of file
Assets to be transferred the possession of are transferred into assets successor.The embodiment of the present invention by the above method will assets be transferred the possession of from equity holders
Transfer legal assets successor, without equity holders and assets successor go to multiple places to transfer the possession of information needed into
Row certification, so as to time and efforts needed for assets transfer is effectively reduced, and then can effectively improve the effect of assets transfer
Rate；In addition, the safety of assets transfer can also be effectively improved by being uploaded to block platform chain by will transfer the possession of file.
Assignment method for the digital asset convenient for providing previous embodiment understands, the embodiment of the invention provides
The assignment method of another digital asset, the flow diagram of the assignment method of another digital asset shown in Figure 2 should
Method may comprise steps of:
Step S202 obtains the digital asset that equity holders hold from block platform chain.
In specific implementation, equity holders need in advance to pass through the digital asset held on digital asset management platform
Block platform chain is reached, and when carrying out assets transfer, passes through what is stored in digital asset management platform acquisition block platform chain
Digital asset.By the way that digital asset is uploaded to block platform chain, the safety of digital asset can effectively improve.
Step S204 shows digital asset by tabular form, so that equity holders are selected from digital asset wait turn
Allow assets.
In one embodiment, digital asset management platform shows assets to equity holders by digital asset list
Holder is uploaded to all digital assets of block platform chain, is selected from all digital assets by equity holders wait transfer the possession of money
It produces.In another embodiment, it can be chosen from digital asset wait transfer the possession of jointly by equity holders and assets successor
Assets.
Step S206 is generated based on assets to be transferred the possession of and is transferred the possession of file.
Wherein, transferring the possession of file at least should be including equity holders' identity information, assets successor identity information and wait transfer the possession of
Assets can also include articles of law and transfer file generated date etc..
Step S208 will transfer the possession of file and be sent to notarization person, so that notarization person notarizes to file is transferred the possession of.
In order to further increase the legitimacy and safety of assets transfer, the embodiment of the present invention passes through digital asset management
Platform is sent to notarization person for file is transferred the possession of, and is notarized by notarization person to file is transferred the possession of, to guarantee to transfer the possession of the legitimacy of file.
Wherein, notarization person can be notarial office or notary third party.In one embodiment, equity holders and assets successor
It can be notarized by going to notarial office under line to file is transferred the possession of, file can also will be transferred the possession of by digital asset management platform
It is sent to notarization person.
Step S210 receives the transfer file notarized that notarization person sends.
For the conviction power for improving the transfer file notarized, can be uploaded by notarization person by digital asset management platform
The transfer file of notarization.Alternatively, it is also possible to notarized by equity holders or assets successor by the upload of asset management platform
Transfer file.
The transfer file notarized is uploaded to block platform chain by step S212.
Step S214 obtains the first digital signature of equity holders, the second digital signature of assets successor and notarization
The third digital signature of person.
Wherein, the first digital signature includes the first private key, and the second digital signature includes the second private key, third digital signature packet
Third private key is included, private key is a kind of code key that may be used to indicate that number identity.In view of unauthorized person may be to number
Asset management platform is attacked, and then obtains the transfer file in block platform chain by digital asset management platform, so
It needs further to authenticate transfer file.In one embodiment, private key is as the stronger cipher mode of safety,
The present invention can the first private key based on equity holders, the second private key of assets successor and notarization person third private key to transfer
File is authenticated, even if unauthorized person can break through digital asset management platform, or obtains wherein one by illegal means
The private key of people can not also obtain the transfer file in block chain.
Step S216 is based on the first digital signature, the second digital signature and third digital signature, and to transferring the possession of, file progress is more
It signs again.
The technology that multi-signature, that is, multiple users sign and verify to the same information passes through equity holders'
The third secret key pair of first code key, the second code key of assets successor and notarization person transfers the possession of file and signs and authenticate.In order to
The safety of assets transfer is further increased, the transfer file notarized can be confirmed, it in one embodiment, can
To carry out tripartite's signature to the transfer file notarized by the first private key, the second private key and third private key, shared account is generated,
It, can be flat from block chain when obtaining at least private key of two people in equity holders, assets successor and notarization person
It is obtained in platform and transfers the possession of file.Wherein, based on the first digital signature, the second digital signature and third digital signature to transfer the possession of file into
The method of row multi-signature may refer to following steps (1) to step (2):
(1) first party certification is carried out to file is transferred the possession of based on the first private key, carries out the to file is transferred the possession of based on the second private key
Two sides certification carries out Third Party Authentication to file is transferred the possession of based on third private key.In specific implementation, equity holders, assets after
The person of holding and notarization person tripartite are passed through digital asset management platform respectively and are signed based on the private key of oneself to file is transferred the possession of.
(2) multi-signature is carried out to file is transferred the possession of based on first party certification, second party certification and Third Party Authentication.Based on
One side certification, second party certification and Third Party Authentication generate shared account, to realize the multi-signature for transferring the possession of file.
Step S218 judges whether to receive assets successor when receiving the transfer order of assets successor transmission
The third digital signature that the second digital signature sent and notarization person send.If so, executing step S220；If not, terminating.
Because of the property according to multi-signature, encrypted if three secret key pairs transfer the possession of file, based in three code keys
Two can decrypt transfer file, obtain the access right for transferring the possession of file.Therefore digital management platform receives assets succession
The third digital signature that the second digital signature and notarization person that person sends are sent, i.e., provable assets manager identity are legal.
Step S220 determines that assets successor is legal.
Step S222 is obtained from block platform chain and is transferred the possession of file, and transferred assets to be transferred the possession of based on file is transferred the possession of
Assets successor.
Assignment method for the digital asset convenient for providing previous embodiment understands, the embodiment of the invention provides
A kind of digital asset management platform, a kind of schematic diagram of digital asset management platform shown in Figure 3, the digital asset management
Platform includes three parts, and first part is digital asset management part, for being the cochain service of user's assets, also i.e. by user
Digital asset be uploaded to block platform chain；Second part is digital asset notarization part, for notarizing for testament, is being had
When body is realized, digital asset management platform shows the digital asset that equity holders possess by digital asset list, and assets are held
Based on the determining assets to be transferred the possession of of digital asset list, digital asset management platform is based on wait transfer the possession of by the person of having and assets successor both sides
Assets generate testament, and equity holders and assets successor go to notarial office to notarize testament, and will be public by notarization person
The testament of card is uploaded to digital asset management platform；Part III is upper chain part of notarizing, for testament to be uploaded to block chain
Platform, and multi-signature is carried out by the testament in the first code key, the second code key and third secret key pair block platform chain.The present invention
The digital asset management platform that embodiment provides can provide one-stop management for the users such as equity holders or assets successor,
Such as the service of digital asset cochain, testament generate service, the service of testament cochain and assets transfer service etc..
On the basis of above-mentioned digital asset management platform, the present invention is carried out by taking the digital asset transfer based on testament as an example
Illustrate, referring to following steps 1 to step 5:
Step 1, the digital asset of equity holders is uploaded to block platform chain.For example, by the interconnection of equity holders
Online article chapter is uploaded to block platform chain.
Step 2, the digital asset of equity holders is shown by digital asset list, so that equity holders select wait turn
It allows assets, and generates testament based on assets to be transferred the possession of.It in specific implementation, can be by equity holders and assets successor both sides' base
Assets to be transferred the possession of are determined in digital asset list.
Step 3, the testament notarized is obtained, and the testament notarized is uploaded to block platform chain.In some embodiment party
In formula, the testament notarized can be uploaded by any one people in notarization person, equity holders or assets successor.
Step 4, pass through the first code key of equity holders, the third code key of the second code key of assets successor and notarization person
Multi-signature is carried out to the testament notarized.
Step 5, after obtaining the dead information of equity holders, obtain testament from block platform chain, and to testament into
Row multi-signature, and assets to be transferred the possession of are transferred by assets successor based on testament.
It is put down for example, its internet article assets is uploaded to block chain by digital asset management platform by equity holders A
Platform, assets successor B are the inheritor for the above-mentioned internet article that equity holders A is specified, and digital asset management platform is based on
The identity information of internet article, equity holders A to be transferred the possession of and the identity information of assets successor B generate testament, assets
Holder A and assets successor B go to notarial office C to notarize testament together, and the testament notarized is passed through number money
It produces management platform and is uploaded to block chain network, equity holders A, assets successor B and notarial office C carry out the testament on chain more
It signs again.After confirming that equity holders A is dead, assets successor B and notarial office C carry out multi-signature to testament, if label
Name success, then transfer assets successor B for above-mentioned internet article based on testament.
In conclusion the embodiment of the present invention can provide the assignor of safer reliable easily digital asset for user
Method, also contributes to the transfer efficiency of digital asset, at the same can also specification digital asset management.
For the assignment method for the digital asset that previous embodiment provides, the embodiment of the invention also provides a kind of number moneys
The transfer device of production, a kind of digital asset shown in Figure 4 transfer device structural schematic diagram, the apparatus may include with
Lower part:
Asset acquisition module 402, for obtaining assets to be transferred the possession of；Wherein, assets to be transferred the possession of include equity holders' transfer
To the digital asset of assets successor.
Uploading module 404 transfers the possession of file for generating based on assets to be transferred the possession of, and transfer file is uploaded to block chain and is put down
Platform.
Judgment module 406, for whether judging assets successor when receiving the transfer order of assets successor transmission
It is legal.
Module 408 is transferred the possession of, is to be obtained from block platform chain when being and transfer the possession of text for the judging result in judgment module
Part, and assets to be transferred the possession of are transferred into assets successor based on file is transferred the possession of.
The transfer device of digital asset provided in an embodiment of the present invention obtains assets by asset acquisition module first and holds
Person transfers the assets to be transferred the possession of of assets successor, and is based on assets to be transferred the possession of by uploading module and generates transfer file, will transfer the possession of
File is uploaded to block platform chain, when judgment module receives the transfer that legal assets successor sends, transfer the possession of module from
It is obtained in above-mentioned block platform chain and transfers the possession of file, and assets to be transferred the possession of are transferred into assets successor based on file is transferred the possession of.This hair
Assets to be transferred the possession of are transferred legal assets successor from equity holders by the above method by bright embodiment, are held without assets
The person of having and assets successor go to multiple places to authenticate to information needed is transferred the possession of, so as to which assets transfer institute is effectively reduced
The time and efforts needed, and then can effectively improve the efficiency of assets transfer；In addition, being uploaded to block chain by the way that file will be transferred the possession of
Platform can also effectively improve the safety of assets transfer.
In one embodiment, above-mentioned asset acquisition module 402 is also used to: being obtained assets from block platform chain and is held
The digital asset that person holds；Digital asset is shown by tabular form, so that equity holders are selected from digital asset wait turn
Allow assets.
In one embodiment, above-mentioned uploading module 404 is also used to: being transferred the possession of file and is sent to notarization person, so that notarization
Person notarizes to file is transferred the possession of；Receive the transfer file notarized that notarization person sends；The transfer file notarized is uploaded
To block platform chain.
In one embodiment, the transfer device of above-mentioned digital asset further includes signature blocks, is used for: obtaining assets and holds
The third digital signature of the first digital signature for the person of having, the second digital signature of assets successor and notarization person；Based on the first number
Word signature, the second digital signature and third digital signature carry out multi-signature to file is transferred the possession of.
Further, the first digital signature includes the first private key, and the second digital signature includes the second private key, third number label
Name includes third private key.Above-mentioned signature blocks are also used to: first party certification are carried out to file is transferred the possession of based on the first private key, based on the
Two private keys carry out second party certification to file is transferred the possession of, and carry out Third Party Authentication to file is transferred the possession of based on third private key；Based on first
Side's certification, second party certification and Third Party Authentication carry out multi-signature to file is transferred the possession of.
In one embodiment, above-mentioned judgment module 406 is also used to: judging whether to receive assets successor transmission
The third digital signature that second digital signature and notarization person send；If so, determining that assets successor is legal.
The technical effect and preceding method embodiment phase of device provided by the embodiment of the present invention, realization principle and generation
Together, to briefly describe, Installation practice part does not refer to place, can refer to corresponding contents in preceding method embodiment.
The equipment is a kind of server, specifically, the server includes processor and storage device；It is stored on storage device
There is computer program, computer program executes the described in any item of embodiment as described above when being run by the processor
Method.
Fig. 5 is a kind of structural schematic diagram of server provided in an embodiment of the present invention, which includes: processor
50, memory 51, bus 52 and communication interface 53, the processor 50, communication interface 53 and memory 51 are connected by bus 52
It connects；Processor 50 is for executing the executable module stored in memory 51, such as computer program.
Wherein, memory 51 may include high-speed random access memory (RAM, Random Access Memory),
It may further include non-labile memory (non-volatile memory), for example, at least a magnetic disk storage.By extremely
A few communication interface 53 (can be wired or wireless) is realized logical between the system network element and at least one other network element
Letter connection, can be used internet, wide area network, local network, Metropolitan Area Network (MAN) etc..
Bus 52 can be isa bus, pci bus or eisa bus etc..The bus can be divided into address bus, data
Bus, control bus etc..Only to be indicated with a four-headed arrow convenient for indicating, in Fig. 5, it is not intended that an only bus or
A type of bus.
Wherein, memory 51 is for storing program, and the processor 50 executes the journey after receiving and executing instruction
Sequence, method performed by the device that the stream process that aforementioned any embodiment of the embodiment of the present invention discloses defines can be applied to handle
In device 50, or realized by processor 50.
Processor 50 may be a kind of IC chip, the processing capacity with signal.During realization, above-mentioned side
Each step of method can be completed by the integrated logic circuit of the hardware in processor 50 or the instruction of software form.Above-mentioned
Processor 50 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network
Processor (Network Processor, abbreviation NP) etc.；It can also be digital signal processor (Digital Signal
Processing, abbreviation DSP), specific integrated circuit (Application Specific Integrated Circuit, referred to as
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, abbreviation FPGA) or other are programmable
Logical device, discrete gate or transistor logic, discrete hardware components.It may be implemented or execute in the embodiment of the present invention
Disclosed each method, step and logic diagram.General processor can be microprocessor or the processor is also possible to appoint
What conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processing
Device executes completion, or in decoding processor hardware and software module combination execute completion.Software module can be located at
Machine memory, flash memory, read-only memory, programmable read only memory or electrically erasable programmable memory, register etc. are originally
In the storage medium of field maturation.The storage medium is located at memory 51, and processor 50 reads the information in memory 51, in conjunction with
Its hardware completes the step of above method.
The computer program product of readable storage medium storing program for executing provided by the embodiment of the present invention, including storing program code
Computer readable storage medium, the instruction that said program code includes can be used for executing previous methods side as described in the examples
Method, specific implementation can be found in preceding method embodiment, and details are not described herein.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of assignment method of digital asset characterized by comprising
Obtain assets to be transferred the possession of；Wherein, the assets to be transferred the possession of include the number money that equity holders transfer assets successor
It produces；
It is generated based on the assets to be transferred the possession of and transfers the possession of file, and the transfer file is uploaded to block platform chain；
When receiving the transfer order that the assets successor sends, judge whether the assets successor is legal；
If so, obtaining the transfer file from the block platform chain, and the transfer file is based on by described wait transfer the possession of
Assets transfer the assets successor.
2. the method according to claim 1, wherein described the step of obtaining assets to be transferred the possession of, comprising:
The digital asset that equity holders hold is obtained from block platform chain；
The digital asset is shown by tabular form, so that the equity holders select from the digital asset wait transfer the possession of
Assets.
3. the method according to claim 1, wherein described be uploaded to block platform chain for the transfer file
Step, further includes:
The transfer file is sent to notarization person, so that the notarization person notarizes to the transfer file；
Receive the transfer file notarized that the notarization person sends；
The transfer file notarized is uploaded to block platform chain.
4. the method according to claim 1, wherein in the step that transfer file is uploaded to block platform chain
After rapid, the method also includes:
Obtain the of the first digital signature of the equity holders, the second digital signature of the assets successor and notarization person
Three digital signature；
Based on first digital signature, second digital signature and the third digital signature, to the transfer file into
Row multi-signature.
5. according to the method described in claim 4, it is characterized in that, first digital signature includes the first private key, described the
Two digital signature include the second private key, and the third digital signature includes third private key；
It is described to be based on first digital signature, second digital signature and the third digital signature, to the transfer text
Part carries out the step of multi-signature, comprising:
First party certification is carried out to the transfer file based on first private key, based on second private key to the transfer text
Part carries out second party certification, carries out Third Party Authentication to the transfer file based on the third private key；
Multi-signature is carried out to the transfer file based on first party certification, second party certification and the Third Party Authentication.
6. according to the method described in claim 4, it is characterized in that, the step for judging whether the assets successor is legal
Suddenly, comprising:
Judge whether to receive second digital signature that the assets successor sends and the third that the notarization person sends
Digital signature；
If so, determining that the assets successor is legal.
7. a kind of transfer device of digital asset characterized by comprising
Asset acquisition module, for obtaining assets to be transferred the possession of；Wherein, the assets to be transferred the possession of include that equity holders transfer money
Produce the digital asset of successor；
Uploading module is transferred the possession of file for being generated based on the assets to be transferred the possession of, and the transfer file is uploaded to block chain
Platform；
Judgment module, for judging that the assets successor is when receiving the transfer order that the assets successor sends
It is no legal；
Module is transferred the possession of, for when the judgment result of the judgment module is yes, described turn being obtained from the block platform chain
It allows file, and the assets to be transferred the possession of is transferred by the assets successor based on the transfer file.
8. device according to claim 7, which is characterized in that the asset acquisition module is also used to:
The digital asset that equity holders hold is obtained from block platform chain；
The digital asset is shown by tabular form, so that the equity holders select from the digital asset wait transfer the possession of
Assets.
9. a kind of server, which is characterized in that including processor and memory；
Computer program is stored on the memory, the computer program executes such as right when being run by the processor
It is required that 1 to 6 described in any item methods.
10. a kind of computer storage medium, which is characterized in that for being stored as used in any one of claim 1 to 6 the method
Computer software instructions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910738904.7A CN110414956A (en) | 2019-08-09 | 2019-08-09 | Assignment method, device and the server of digital asset |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910738904.7A CN110414956A (en) | 2019-08-09 | 2019-08-09 | Assignment method, device and the server of digital asset |
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| CN201910738904.7A Pending CN110414956A (en) | 2019-08-09 | 2019-08-09 | Assignment method, device and the server of digital asset |
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