CN109242481A - Information approach, device and computer equipment are pledged based on block chain query - Google Patents
Information approach, device and computer equipment are pledged based on block chain query Download PDFInfo
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- CN109242481A CN109242481A CN201810687326.4A CN201810687326A CN109242481A CN 109242481 A CN109242481 A CN 109242481A CN 201810687326 A CN201810687326 A CN 201810687326A CN 109242481 A CN109242481 A CN 109242481A
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- information
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- pledge
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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
- G06Q20/3825—Use of electronic signatures
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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
- G06Q20/3821—Electronic credentials
-
- 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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/02—Banking, e.g. interest calculation or account maintenance
Abstract
The embodiment of the invention provides one kind to pledge information approach, device and computer equipment based on block chain query, it is related to field of communication technology, utilize the traceable characteristic that can not be distorted of the information of block chain, fundamentally solve it is untrue reliable due to pledging information, and the problem of cause the property loss of both parties.This method comprises: firstly, obtain that information source sends pledges information, and by the information package of pledging at block;Then, the block is uploaded to block chain;Secondly, reception requestor's pledges information inquiring request, the search access right of the requestor is verified, result is verified;To which according to the verification result, output is corresponding with the verification result to pledge information.
Description
[technical field]
The present invention relates to field of communication technology, more particularly to it is a kind of based on block chain query pledge information approach, device and
Computer equipment.
[background technique]
It pledges, usually pledging all is to be pawned in the form of mortgage to pawning house.Traditional transaction of pledging is mainly collateral security
It trades between holder and financial business company, pledges information centreization management.
Traditional this pledge in the entire process of exchange of transaction does not have third-party supervision, and pledging information can be usurped by various
Change and delete, pledges information authenticity and poor reliability.Therefore, traditional to pledge in transaction business, there is house property, vehicle,
The collateral securities such as soil are repeatedly mortgaged in different bank, financial business company etc., lead to the property loss for pledging both parties.
Therefore, how to guarantee to pledge the authenticity and reliability of pledging information in process of exchange, be urgently to be resolved at present
Problem.
[summary of the invention]
Information approach, device and calculating are pledged based on block chain query in view of this, the embodiment of the invention provides one kind
Machine equipment fundamentally solves untrue due to pledging information using the traceable characteristic that can not be distorted of the information of block chain
Reliably, the problem of causing the property loss of both parties.
In a first aspect, the embodiment of the present invention, which provides one kind, pledges information approach based on block chain query, which comprises
Obtain information source transmission pledges information, and by the information package of pledging at block;
The block is uploaded to block chain;
Receive requestor pledges information inquiring request, verifies the search access right of the requestor, is verified result;
According to the verification result, output is corresponding with the verification result to pledge information.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, in the basis
The verification result, export it is corresponding with the verification result pledge information after, the method also includes:
Pledge information according to described, determine described in pledge that information is corresponding to pledge number;
When it is described pledge number greater than 1 when, pledge information according to described, the corresponding collateral security of information is pledged described in judgement is
It is no meet it is default repeatedly pledge condition, obtain judging result;
According to the judging result, corresponding prompt information is exported.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the acquisition letter
What breath source was sent pledges information, and pledges information package by described into block and include:
Obtain information source transmission pledges information;
The existence proof and timestamp of information are pledged described in acquisition;
According to the existence proof and timestamp pledged information, pledge information, the block is generated.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, described by institute
Block is stated to be uploaded to before block chain, the method also includes:
The digital signature of the block is verified, it is whether effective with the determination block;Alternatively,
The digital certificate of the block is verified, it is whether effective with the determination block.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the block chain
In be stored with the configuration relation of subscriber identity information and search access right, it is described receive requestor pledges information inquiring request,
The search access right for verifying the requestor, is verified result, comprising:
The identity information of the requestor is parsed in information inquiring request from described pledge;
According to the identity information of the requestor and the configuration relation, the search access right of the requestor is determined.
Second aspect, the present invention provides one kind to pledge massaging device based on block chain query, and described device includes:
Processing unit pledges information for obtain information source transmission, and by the information package of pledging at block;
Transmission unit, for the block to be uploaded to block chain;
Authentication unit, for receive request pledge information inquiring request, verify the search access right of the requestor, obtain
Verification result;
Output unit, for according to the verification result, output is corresponding with the verification result to pledge information.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, described device is also
Include:
Determination unit, for pledging information according to, determine described in pledge that information is corresponding to pledge number;
Judging unit, for when it is described pledge number greater than 1 when, pledge information according to described, pledge information described in judgement
Whether corresponding collateral security, which meets to preset, is repeatedly pledged condition, obtains judging result;
The output unit is also used to export corresponding prompt information according to the judging result.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the processing are single
Member is specifically used for:
Obtain information source transmission pledges information;
The existence proof and timestamp of information are pledged described in acquisition;
According to the existence proof and timestamp pledged information, pledge information, the block is generated.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation,
Whether the authentication unit is also used to verify the digital signature of the block, effective with the determination block;Or
Whether person verifies the digital certificate of the block, effective with the determination block.
The third aspect the present invention provides a kind of computer equipment, including memory, processor and is stored in described deposit
In reservoir and the computer program that can run on the processor, the processor realizes the when executing the computer program
The step of information approach is pledged based on block chain query described in any one of one side.
Fourth aspect, the present invention provides a kind of computer readable storage mediums, including computer-readable instruction, work as calculating
It is machine-readable when taking and executing the computer-readable instruction, so that computer is executed as described in any one of first aspect based on area
The step of information approach is pledged in block chain query.
Technical solution provided in an embodiment of the present invention, the information of pledging in block chain is decentralization distributed storage to each
A node, there is opening, the partial information in block chain discloses all nodes, information highly transparent, and uploads
Information chain type after cryptography is handled of pledging on to block chain stores, and information is traceable but can not distort, to ensure that
Information authenticity and reliability are pledged on block chain, in addition, first information inquiry can be pledged to transmission when information is pledged in inquiry
The sender of request verifies the verifying for carrying out search access right, is based on verification result, output pledges information accordingly, by block
Information of pledging in chain is provided with search access right, and according to search access right difference, output is corresponding to pledge information, thus further
Information is pledged in guarantee to be maliciously tampered, and guarantee the safety for pledging information.The present invention is saturating using the information height of block chain
It is bright and can not distort, and the privilege feature of setting, it fundamentally solves untrue reliable due to pledging information, and causes to hand over
The problem of property loss of easy both sides.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of flow diagram that information approach is pledged based on block chain query provided in an embodiment of the present invention;
Fig. 2 is the flow diagram that the embodiment of the present invention provides that another kind pledges information approach based on block chain query;
Fig. 3 is the flow diagram that another kind provided in an embodiment of the present invention pledges information approach based on block chain query;
Fig. 4 is the flow diagram that another kind provided in an embodiment of the present invention pledges information approach based on block chain query;
Fig. 5 is a kind of functional-block diagram that massaging device is pledged based on block chain query provided in an embodiment of the present invention;
Fig. 6 is the functional-block diagram that another kind provided in an embodiment of the present invention pledges massaging device based on block chain query;
Fig. 7 is a kind of composition block diagram of computer equipment provided in an embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It can be to distorting and delete, so that Transaction Information poor reliability, so as to cause pledging in order to solve to pledge information
The problem of property loss of both parties, the present invention propose that one kind pledges information approach, the stream of this method based on block chain query
Journey figure as shown in Figure 1,
It is provided by the invention to pledge information approach based on block chain query and include:
102, obtain information source transmission pledges information, and by the information package of pledging at block.
Wherein, the present invention involved in information of pledging may include being not limited to: the side's of pledging information, fund provider information,
It pledges Item Information, collateral security estimated value, the value assessment date, appraisal agency's information, pledge date, the signature time of collateral security quality
Number etc..
104, the block is uploaded to block chain.
After being packaged generation block, which is subjected to the whole network broadcast, so that constituting all sections in the block chain
Point can receive the block, and then realize decentralization, distributed storage, guarantee to occur when the arbitrary node in block chain therefore
After barrier, it can be run by other non-faulting nodes.
Wherein, the node in above-mentioned block chain can include but is not limited to: various financial business companies, bank, Che Guanju,
Housing bureau etc..If the node in above-mentioned block chain only includes the finance such as various financial business companies, bank, Che Guanju, housing bureau
When mechanism, which is alliance's chain of industry;If further including individual in above-mentioned block chain, which is publicly-owned chain.Wherein,
Alliance's chain is that the mode for reaching alliance is beaten between a kind of company and company, tissue and tissue, and associated companies or tissue are wanted to be added
Or it releases alliance's chain and needs just may be used after authorization.And publicly-owned chain is developed to anyone, everyone can participate in public affairs
There is chain.
For example, associated financial institution coalizes after chain as a node, need to follow the data sharing regulation of alliance,
The data of pledging of itself are uploaded to alliance's chain, meanwhile, which obtains other in certain inquiry alliance chain and pledges data
Permission pledges the shared of data so as to realize, avoids the case where repeatedly pledging.
106, receive requestor pledges information inquiring request, verifies the search access right of the requestor, is verified result.
In the present invention, the configuration relation of subscriber identity information and search access right is stored in the block chain, step 106
Realizing can be with are as follows: passes through the identity information for obtaining the requestor;Configuration relation in the identity information and block chain is carried out
Compare, to find search access right corresponding with the identity information, and then determines the search access right of the requestor.
For this scene of publicly-owned chain, the realization process of introduction step 106
Including in the publicly-owned chain is Financial Management mechanism and individual, and the configuration of search access right as defined in the publicly-owned chain is closed
System are as follows: financial institution has highest search access right, can inquire record in the publicly-owned chain all and pledge information;Individual has most
Low search access right allows to inquire record in the publicly-owned chain relevant to oneself and pledges information.Based on this, the realization of step 106
Are as follows: firstly, from the identity information for parsing requestor in information inquiring request is pledged, for example, the identity information is requestor's
Then digital signature identifies that the identity information be financial institution is still personal, if identifying the requestor for financial machine
Structure, it is determined that the requestor has highest search access right;If identifying the requestor for individual, it is determined that the requestor has
Minimum search access right, can only inquire this user oneself pledges information.
108, according to verification result, output is corresponding with the verification result to pledge information.
In order to avoid leakage of private information and other staff's malice obtain significant data, by the way that search access right is arranged, only
Have just inquire after acquiring search access right and pledges information;If unauthorized query permission, it will be unable to inquiry and pledge information,
To further ensure the security reliability of information.
In a specific embodiment, pledging information includes permission partial information and open partial information.Wherein, permission
Can be related to some privacy informations in partial information, pledge the significant data generated in process of exchange etc., these permission parts letter
Breath can just be inquired only after authorized.Open partial information includes some summary infos, open partial information block chain
In all participants can inquire.Specifically, there is search access right when verifying the node, believe to node output permission part
Breath and open partial information;If unauthorized query permission, open partial information can only be checked, i.e., the node does not have when verifying
There is search access right, only exports open partial information to the node.
Technical solution provided in an embodiment of the present invention, the information of pledging in block chain is decentralization distributed storage to each
A node, there is opening, the partial information in block chain discloses all nodes, information highly transparent, and uploads
Information chain type after cryptography is handled of pledging on to block chain stores, and information is traceable but can not distort, to ensure that
Information authenticity and reliability are pledged on block chain, in addition, first information inquiry can be pledged to transmission when information is pledged in inquiry
The sender of request verifies the verifying for carrying out search access right, is based on verification result, output pledges information accordingly, by block
Information of pledging in chain is provided with search access right, and according to search access right difference, output is corresponding to pledge information, thus further
Information is pledged in guarantee to be maliciously tampered, and guarantee the safety for pledging information.The present invention is saturating using the information height of block chain
It is bright and can not distort, and the privilege feature of setting, it fundamentally solves untrue reliable due to pledging information, and causes to hand over
The problem of property loss of easy both sides.
Further, in conjunction with the above method, for the ease of quickly know pledge information it is corresponding pledge for whether can be into
Row is pledged, and the present invention provides a kind of implementations, as shown in Fig. 2, exporting and being somebody's turn to do according to the verification result in step 108
Verification result is corresponding pledge information after, the method also includes:
109A, pledge information according to, determine described in pledge that information is corresponding to pledge number.
Specifically, pledging in information of sending of information source includes that collateral security is corresponding pledges number information, therefore, from area
Obtained after pledging information in block chain, from it is described pledge to parse in information pledge number information comprising volume, obtain the collateral security
It is corresponding to pledge number.Alternatively, if information source send pledge information not and include when pledging number information, from block chain
To after pledging information, can use statistical algorithms, can count pledge include in information pledge the date, so as to root
The number on date that is obtained according to statistics pledge, and the number is determined as corresponding to pledge number.
109B, when it is described pledge number greater than 1 when, pledge information according to described, the corresponding matter of information pledged described in judgement
Whether wagering, which meets to preset, is repeatedly pledged condition, obtains judging result.
It should be noted that the default repeatedly condition of pledging is determined by relevant law and/or relevant policies, correlation method
Rule or relevant policies are when changing, corresponding default repeatedly to pledge condition and also accordingly change.Based on this, in the present invention
The default repeatedly condition of pledging can be relevant departments personnel and constantly pay close attention to relevant law or relevant policies, then input pair in time
That answers default repeatedly pledges condition;Alternatively, presetting repeatedly the condition of pledging in the present invention can also be performed main body according to real-time acquisition
The relevant law and/or relevant policies arrived, is obtained by calculation process.
In the present invention, when pledging number greater than 1, show that this is pledged the corresponding collateral security of information and repeatedly pledge,
Therefore, for avoid this trade in both parties generate economic dispute, can according to pledge in information pledge the date, fund mentions
The information such as supplier's information, hypothecated loan refund situation, hypothecated loan total value judge whether to meet to preset and repeatedly pledge condition, base
The judging result obtained after executing judgement operation, triggering execute corresponding operation.
109C, according to judging result, export corresponding prompt information.
Judge that collateral security does not meet to preset and repeatedly pledge the first prompt information of output with conditions, wherein the first prompt information
It is mainly used for prompting the collateral security that cannot pledge again;If repeatedly pledging condition based on pledging information and presetting, judge
This is pledged the corresponding collateral security of information and meets default when repeatedly pledging condition, and the second prompt information, second prompt information are exported
Being mainly used for prompt allows to pledge again.
Further, in order to avoid user distorts the information in block chain, it is directed to the realization of step 102, the present invention mentions
Gone out another implementation, flow chart as shown in figure 3,
Step 102 specifically includes:
1021, obtain information source transmission pledges information.
1022, the existence proof and timestamp of information are pledged described in obtaining.
Wherein, the existence proof for pledging information is to pledge the cryptographic Hash or digest value of information.Specifically, pledging information
Existence proof is retrieved as, using hash algorithm will pledge the two of the regular length that the corresponding binary value of information is mapped as into
Value processed, the binary value of the regular length are cryptographic Hash.
Wherein, timestamp is the character string for identifying exchange hour, is each transaction record with uniqueness
Certification.Specifically, the acquisition of timestamp are as follows: obtain current time, will current time as timestamp.
Here it should be noted that, the elder generation of the acquisition process of the existence proof and timestamp of pledging information not in logic
Sequence, the existence proof and timestamp for pledging information can obtain simultaneously afterwards;Depositing for information is pledged alternatively, can first obtain
It is proved in property, secondly acquisition time stamp;Or acceptable first acquisition time stamp, then obtaining the existence for pledging information
It proves.
In addition, pledge information existence proof i.e. cryptographic Hash have data it is unique and compact, a segment information even only
A letter of the information is changed, it also will be different by the cryptographic Hash that hash algorithm is handled.Therefore, using pledging information
Existence proof and timestamp uniqueness, realization pledges can not distorting for information, guarantee the authenticity for pledging information and
Reliability.
1023, the existence proof and timestamp pledged information according to, pledge information generate block.
Block includes block head and block body.It pledges the information such as existence proof, the timestamp of information and is added to block head
In, the All Activity record generated during the block is created, that is, pledges information etc. and is encapsulated in block body.
Further, in order to avoid illegally pledging information due to uploading, the problem for causing to pledge information inaccuracy, the present invention
Another implementation is further provided, as indicated at 4, the block is uploaded to block chain in execution to flow chart by this method
Before, should further include:
103, the whether effective of the block verified.
In a specific embodiment, digital signature is a kind of using public key encryption treated numerical value, which is only
One, without two, may be implemented the confirmation of identity information, and therefore, whether verifying block effectively can be by verifying the label of the block
Name, determines whether the block is effective, verifies when the signature of the block passes through, then illustrates that the block is effective;When the signature of the block
It is unverified, then illustrate that the block is invalid.
It is whether effective by digital certificate authentication block in another specific embodiment.Wherein, digital certificate is also one
The string number that the identity information of each node is identified in kind block chain, can be used for identifying the legitimacy of data, passes through verifying
The validity of verifying block may be implemented in digital certificate, verifies when digital certificate passes through, then illustrates that the block is effective;When the number
Certificate is unverified, then illustrates that the block is invalid.
It can be identified in conjunction with above-mentioned two specific embodiment by verifying the digital signature or digital certificate of block
The identity of sectors is uploaded, so that it is determined that whether the identity for going out to upload sectors is legal, determines whether the block is illegally to upload.
If it is effective 104, to verify the block, the region is uploaded to the block chain.
Verify the block it is effective after, show that the information truth in the block is reliable, the block allowed to be uploaded to block
In chain, and since block chain is a kind of Linked Storage Structure being in chronological sequence linked in sequence, which will be added
To the end of block chain.
Supplementary explanation, if verifying, the block is invalid, shows the information that there is inaccuracy in block, then the block will
It will not be uploaded in block chain.In addition, knowing whether the block is successfully uploaded to block chain for the ease of user, in verifying area
After block is invalid, the invalid prompt information of block can also be exported, alternatively, the illegal prompt information for uploading failure of block.
Information approach is pledged based on block chain query in conjunction with above-mentioned, the present invention further provides respectively to be walked in the realization above method
Rapid device.
Referring to FIG. 5, it is a kind of functional block diagram that massaging device is pledged based on block chain query provided by the invention, it should
Device specifically includes:
Processing unit 21 pledges information for obtain information source transmission, and by the information package of pledging at block;
Transmission unit 22, for the block to be uploaded to block chain;
Authentication unit 23 pledges information inquiring request for receive requestor, verifies the search access right of the requestor, obtain
To verification result;Wherein, the configuration relation of subscriber identity information and search access right, the reception request are stored in block chain
Person's pledges information inquiring request, verifies the search access right of the requestor, is verified result, comprising: pledges letter from described
The identity information of the requestor is parsed in breath inquiry request;It is closed according to the identity information of the requestor and the configuration
System, determines the search access right of the requestor.
Output unit 24, for according to verification result, output is corresponding with the verification result to pledge information.
Optionally, as shown in fig. 6, device in the present invention further include:
Determination unit 25, for pledging information according to, determine described in pledge that information is corresponding to pledge number;
Judging unit 26, for when it is described pledge number greater than 1 when, pledge information according to described, pledge letter described in judgement
Cease corresponding collateral security whether meet it is default repeatedly pledge condition, obtain judging result;
The output unit 24 is also used to export corresponding prompt information according to the judging result.
Optionally, processing unit 21 is specifically used in the present invention:
Obtain information source transmission pledges information;
The existence proof and timestamp of information are pledged described in acquisition;
According to the existence proof and timestamp pledged information, pledge information, block is generated.
Optionally, in the present invention,
The authentication unit 23 is also used to verify the whether effective of the block.Wherein, the authentication unit is in verifying block
Whether it is effective when, specifically can be used for verifying the digital signature of the block;Alternatively, the number card for verifying the block
Book.
It should be noted that above-mentioned apparatus may be implemented proposed by the present invention to pledge in information approach based on block chain query
Each step, above-mentioned apparatus execute it is above-mentioned illustrating for information approach is pledged based on block chain query, it is above-mentioned right to please refer to
The related description of information approach is pledged based on block chain query.
Technical solution proposed by the present invention, the information of pledging in block chain is decentralization distributed storage to each node
, there is opening, the partial information in block chain discloses all nodes, information highly transparent, and uploads to block
Information chain type after cryptography is handled of pledging on chain stores, and information is traceable but can not distort, to ensure that block chain
Information authenticity and reliability are pledged in upper, in addition, first information inquiring request can be pledged to transmission when information is pledged in inquiry
Sender verifies the verifying for carrying out search access right, is based on verification result, output pledges information accordingly, by block chain
It pledges information and is provided with search access right, according to search access right difference, output is corresponding to pledge information, to be further ensured that matter
Giving as security information will not be maliciously tampered, and guarantee the safety for pledging information.The present invention using block chain information highly transparent and not
It can distort, and the privilege feature of setting, fundamentally solve untrue reliable due to pledging information, and cause both parties
Property loss the problem of.
Fig. 7 is please referred to, is a kind of composition block diagram of computer equipment provided by the invention, as shown in fig. 7, the computer
Equipment including memory 31, processor 32 and is stored in the memory 31 and can run on the processor 32
Computer program, the processor 32 are realized described in any of the above-described when executing the computer program based on block chain query matter
Give as security information approach.
The present invention proposes technical solution, and the information of pledging in block chain is decentralization distributed storage to each node
, there is opening, the partial information in block chain discloses all nodes, information highly transparent, and uploads to block
Information chain type after cryptography is handled of pledging on chain stores, and information is traceable but can not distort, to ensure that block chain
Information authenticity and reliability are pledged in upper, in addition, first information inquiring request can be pledged to transmission when information is pledged in inquiry
Sender verifies the verifying for carrying out search access right, is based on verification result, output pledges information accordingly, by block chain
It pledges information and is provided with search access right, according to search access right difference, output is corresponding to pledge information, to be further ensured that matter
Giving as security information will not be maliciously tampered, and guarantee the safety for pledging information.The present invention using block chain information highly transparent and not
It can distort, and the privilege feature of setting, fundamentally solve untrue reliable due to pledging information, and cause both parties
Property loss the problem of.
The present invention provides a kind of computer readable storage mediums, including computer-readable instruction, when computer is read simultaneously
When executing the computer-readable instruction, so that computer executes method described in above-mentioned any one.
The present invention proposes technical solution, and the information of pledging in block chain is decentralization distributed storage to each node
, there is opening, the partial information in block chain discloses all nodes, information highly transparent, and uploads to block
Information chain type after cryptography is handled of pledging on chain stores, and information is traceable but can not distort, to ensure that block chain
Information authenticity and reliability are pledged in upper, in addition, first information inquiring request can be pledged to transmission when information is pledged in inquiry
Sender verifies the verifying for carrying out search access right, is based on verification result, output pledges information accordingly, by block chain
It pledges information and is provided with search access right, according to search access right difference, output is corresponding to pledge information, to be further ensured that matter
Giving as security information will not be maliciously tampered, and guarantee the safety for pledging information.The present invention using block chain information highly transparent and not
It can distort, and the privilege feature of setting, fundamentally solve untrue reliable due to pledging information, and cause both parties
Property loss the problem of.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various
It can store the medium of program code.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. one kind pledges information approach based on block chain query, which is characterized in that the described method includes:
Obtain information source pledges information, and by the information package of pledging at block;
The block is uploaded to block chain;
Receive requestor pledges information inquiring request, verifies the search access right of the requestor, is verified result;
According to the verification result, output is corresponding with the verification result to pledge information.
2. the method according to claim 1, wherein output is tested with described described according to the verification result
Card result is corresponding pledge information after, the method also includes:
Pledge information according to described, determine described in pledge that information is corresponding to pledge number;
When it is described pledge number greater than 1 when, pledge information according to described, pledge whether the corresponding collateral security of information accords with described in judgement
It closes to preset and repeatedly pledges condition, obtain judging result;
According to the judging result, corresponding prompt information is exported.
3. the method according to claim 1, wherein it is described obtain information source pledge information, and by the matter
Information package, which is given as security, into block includes:
Obtain the information source pledges information;
The existence proof and timestamp of information are pledged described in acquisition;
Information, the existence proof for pledging information and timestamp are pledged according to described, generates the block.
4. the method according to claim 1, wherein it is described the block is uploaded to block chain before, institute
State method further include:
The digital signature of the block is verified, it is whether effective with the determination block;Alternatively,
The digital certificate of the block is verified, it is whether effective with the determination block.
5. the method according to claim 1, wherein being stored with subscriber identity information in the block chain and looking into
The configuration relation of permission is ask, the reception requestor's pledges information inquiring request, verifies the search access right of the requestor, obtains
To verification result, comprising:
The identity information of the requestor is parsed in information inquiring request from described pledge;
According to the identity information of the requestor and the configuration relation, the search access right of the requestor is determined.
6. one kind pledges massaging device based on block chain query, which is characterized in that described device includes:
Processing unit pledges information for obtain information source transmission, and by the information package of pledging at block;
Transmission unit, for the block to be uploaded to block chain;
Authentication unit pledges information inquiring request for receive requestor, verifies the search access right of the requestor, tested
Demonstrate,prove result;
Output unit, for according to the verification result, output is corresponding with the verification result to pledge information.
7. device according to claim 6, which is characterized in that described device further include:
Determination unit, for pledging information according to, determine described in pledge that information is corresponding to pledge number;
Judging unit, for when it is described pledge number greater than 1 when, pledge information according to described, it is corresponding that information pledged described in judgement
Collateral security whether meet it is default repeatedly pledge condition, obtain judging result;
The output unit is also used to export corresponding prompt information according to the judging result.
8. device according to claim 6, which is characterized in that the processing unit is specifically used for:
Obtain the information source transmission pledges information;
The existence proof and timestamp of information are pledged described in acquisition;
Information, the existence proof for pledging information and timestamp are pledged according to described, generates the block.
9. device according to claim 6, which is characterized in that
Whether the authentication unit is also used to verify the digital signature of the block, effective with the determination block;Alternatively, testing
The digital certificate of the block is demonstrate,proved, it is whether effective with the determination block.
10. a kind of computer equipment, including memory, processor and storage are in the memory and can be in the processor
The computer program of upper operation, which is characterized in that the processor realized when executing the computer program as claim 1 to
The step of information approach is pledged based on block chain query described in 5 any one.
Priority Applications (2)
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CN201810687326.4A CN109242481A (en) | 2018-06-28 | 2018-06-28 | Information approach, device and computer equipment are pledged based on block chain query |
PCT/CN2018/109667 WO2020000770A1 (en) | 2018-06-28 | 2018-10-10 | Block chain-based method and apparatus for querying pledge information, and computer device |
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CN201810687326.4A CN109242481A (en) | 2018-06-28 | 2018-06-28 | Information approach, device and computer equipment are pledged based on block chain query |
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CN201810687326.4A Pending CN109242481A (en) | 2018-06-28 | 2018-06-28 | Information approach, device and computer equipment are pledged based on block chain query |
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CN109858911A (en) * | 2019-01-31 | 2019-06-07 | 京东数字科技控股有限公司 | Qualification verification method, device, system, equipment and readable storage medium storing program for executing |
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CN109858911A (en) * | 2019-01-31 | 2019-06-07 | 京东数字科技控股有限公司 | Qualification verification method, device, system, equipment and readable storage medium storing program for executing |
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