CN108597090A - A kind of voting method based on block chain, apparatus and system - Google Patents
A kind of voting method based on block chain, apparatus and system Download PDFInfo
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- CN108597090A CN108597090A CN201810358363.0A CN201810358363A CN108597090A CN 108597090 A CN108597090 A CN 108597090A CN 201810358363 A CN201810358363 A CN 201810358363A CN 108597090 A CN108597090 A CN 108597090A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C13/00—Voting apparatus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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Abstract
The voting method that the present invention provides a kind of based on block chain, apparatus and system, block catenary system including block chain obtains the voting results that voter submits through block chain when determining that a voter enters block catenary system using a digital certificate as ballot unique mark based on block chain；When reaching preset ballot statistical condition, each voting results got are counted based on block chain, to be generated in block chain and store ballot statistical result.Data block is combined into a kind of linked data structure by block chain in such a way that time sequencing is connected, to ensure that it can not distort and can not forge.This programme completes voting behavior in block chain, therefore can avoid the occurrence of the case where result is tampered.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of voting method based on block chain, apparatus and system.
Background technology
Electronic voting can make constituent pass through internet using terminal to vote, and be responsible for statistics choosing by computer
Ticket not only all saves a large amount of manpower and materials in terms of organization work, ballot paper collection and statistics, but also protects to a certain extent
The interests of voter and the fairness of voting results are demonstrate,proved, all these advantages make its substitution tradition ballot become as inevitable
Gesture.
Currently, voting process and voting results are by computer system background process, voting results are stored in centre data
In library.
But existing realization method is susceptible to the case where result is tampered.
Invention content
The voting method that the present invention provides a kind of based on block chain, apparatus and system, can avoid the occurrence of result and be usurped
The case where changing.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
In a first aspect, the present invention provides a kind of voting method based on block chain, applied to the block for including block chain
Catenary system, including：
When determining that a voter enters the block catenary system using a digital certificate as ballot unique mark, base
The voting results that the voter submits through the block chain are obtained in the block chain；
When reaching preset ballot statistical condition, tied based on each described ballot that block chain statistics is got
Fruit, to be generated in the block chain and store ballot statistical result.
Further, this method further includes：Unified ballot intelligence contract is disposed in the block chain；
It is described to obtain the voting results that the voter submits through the block chain based on the block chain, including：Base
In the block chain, the triggered throwing for executing the intelligent contract of the ballot to be submitted through the block chain of the voter is obtained
Ticket result.
Further, the ballot knot that the voter submits through the block chain is obtained based on the block chain described
Before fruit, further comprise：Judge that the digital certificate whether there is in default unified certificate revocation list, if it is not, holding
Row is described to obtain the voting results that the voter submits through the block chain based on the block chain；
It is described the voting results that the voter submits through the block chain are obtained based on the block chain after, into
One step includes：The digital certificate is added in the certificate revocation list.
Further, this method further includes：The voting records of the voting results and described are stored in the block chain
The statistic record for statistical result of voting.
Second aspect, the present invention provides a kind of block catenary systems including block chain, further include：
Acquiring unit, for determine a voter using a digital certificate as ballot unique mark and enter the area
When block catenary system, the voting results that the voter submits through the block chain are obtained based on the block chain；
Processing unit, for when reaching preset ballot statistical condition, being got based on block chain statistics every
One voting results, to be generated in the block chain and store ballot statistical result.
Further, which further includes：Deployment unit, in the middle part of the block chain
Affix one's name to unified ballot intelligence contract；
The processing unit is specifically used for being based on the block chain, obtains the triggered execution ballot of the voter
Voting results of the intelligent contract to be submitted through the block chain.
Further, which further includes：Verification unit, for judging the digital certificate
With the presence or absence of in default unified certificate revocation list, if it is not, triggering the acquiring unit；Receiving the acquiring unit
Trigger signal when, the digital certificate is added in the certificate revocation list；
The acquiring unit, it is described based on institute specifically for when receiving the trigger signal of the verification unit, executing
It states block chain and obtains the voting results that the voter submits through the block chain, and trigger the verification unit.
Further, which further includes：Recording unit, for being deposited in the block chain
Store up the statistic record of the voting records and the ballot statistical result of the voting results.
The third aspect, the present invention provides a kind of ballot systems based on block chain, including：
Any of the above-described block catenary system including block chain, at least one voter；
Each described voter is used to enter the block linkwork using a digital certificate as ballot unique mark
When system, voting results are submitted based on the block chain.
Further, each described voter is additionally operable to unified certificate authority request data certificate, and
Receive the digital certificate that the certificate authority is issued for itself；
The certificate authority is additionally operable to safeguard certificate revocation list.
Further, the block catenary system is additionally operable to provide life to voter described in each based on the block chain
At ballot statistical result.
The voting method that the present invention provides a kind of based on block chain, apparatus and system, include the block linkwork of block chain
System is obtained when determining that a voter enters block catenary system using a digital certificate as ballot unique mark based on block chain
The voting results for taking voter to be submitted through block chain；When reaching preset ballot statistical condition, obtained based on block chain statistics
Each voting results got, to be generated in block chain and store ballot statistical result.Block chain by data block with when
Between sequentially connected mode be combined into a kind of linked data structure, to ensure that it can not distort and can not forge.The present invention will be thrown
Ticket behavior is completed in block chain, therefore can avoid the occurrence of the case where result is tampered.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow chart for voting method based on block chain that one embodiment of the invention provides；
Fig. 2 is the flow chart for another voting method based on block chain that one embodiment of the invention provides；
Fig. 3 is a kind of schematic diagram of the block catenary system for block chain that one embodiment of the invention provides；
Fig. 4 is the schematic diagram of the block catenary system for another block chain that one embodiment of the invention provides；
Fig. 5 is a kind of schematic diagram for ballot system based on block chain that one embodiment of the invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, an embodiment of the present invention provides a kind of voting method based on block chain, it is applied to include block chain
Block catenary system, may comprise steps of：
Step 101：Determine a voter using a digital certificate as ballot unique mark and enter the block chain
When system, the voting results that the voter submits through the block chain are obtained based on the block chain.
Step 102：When reaching preset ballot statistical condition, each institute got is counted based on the block chain
Voting results are stated, to be generated in the block chain and store ballot statistical result.
An embodiment of the present invention provides a kind of voting method based on block chain, including block chain block catenary system true
A voter is made as ballot unique mark and when entering block catenary system, to obtain and vote based on block chain using a digital certificate
The voting results that person submits through block chain；When reaching preset ballot statistical condition, got based on block chain statistics
Each voting results, to be generated in block chain and store ballot statistical result.Block chain is by data block with time sequencing
Connected mode is combined into a kind of linked data structure, to ensure that it can not distort and can not forge.The embodiment of the present invention will be thrown
Ticket behavior is completed in block chain, therefore can avoid the occurrence of the case where result is tampered.
In detail, block chain technology is a kind of internet database technology, its main feature is that it is decentralization, open and clear, it allows
Everyone each may participate in data-base recording.Data block in such a way that time sequencing is connected, is combined into a kind of chain type by block chain
Data structure, and ensure that it can not distort and can not forge by encryption technology.
In detail, when voter enters block catenary system to execute voting behavior, it is necessary first to which digital certificate work is provided
For unique mark of voting, the voter that cannot provide digital certificate cannot normally vote.
Under normal conditions, for each voter, digital certificate has a uniqueness, therefore the digital certificate that voter provides
The usually digital certificate of itself.
In detail, each voter can be by unified certificate authority request data certificate, and receives the certificate and award
Power center is the digital certificate itself issued.
In detail, certificate authority can be with for CA mechanisms (Certificate Authority).
In the embodiment of the present invention, ensure the just of voting process and voting results using block chain technology and digital certificate
Property, prevent the modification to related content.
In an embodiment of the invention, it can be to reach ballot deadline to reach ballot statistical condition, or
When all voting results are successfully submitted in predetermined ballot per capita.For example, after reaching deadline of voting, block catenary system can be automatic
Voting results contract is executed, after reaching common understanding, generates voting results.
In an embodiment of the invention, this method may further include：Unified throwing is disposed in the block chain
Ticket intelligence contract；
It is described to obtain the voting results that the voter submits through the block chain based on the block chain, including：Base
In the block chain, the triggered throwing for executing the intelligent contract of the ballot to be submitted through the block chain of the voter is obtained
Ticket result.
In detail, intelligent contract of voting can be generation coded program file, pre- to correspond to execution by executing program in machine code
Fixed ballot operating process, and then complete voting behavior.
In detail, any voter enter after block catenary system can trigger the ballot intelligence contract disposed in block chain with
Request ballot.
In an embodiment of the invention, in order to illustrate a kind of possibility realization method avoiding voter's repeated vote, institute
With, it is described the voting results that the voter submits through the block chain are obtained based on the block chain before, further
Including：Judge that the digital certificate whether there is in default unified certificate revocation list, if it is not, executing described based on described
Block chain obtains the voting results that the voter submits through the block chain；
It is described the voting results that the voter submits through the block chain are obtained based on the block chain after, into
One step includes：The digital certificate is added in the certificate revocation list.
Under normal conditions, certificate revocation list (Certificate Revocation List, CRL) can be awarded by certificate
It is safeguarded at power center.In this way, the digital certificate of voter can be sent to certificate authority by block catenary system, so that card
Book authorization center is through certificate revocation list to verify whether it is revoked.Accordingly, certificate authority provides check results
Give block catenary system.
In the embodiment of the present invention, voter can not be based on the digital certificate being revoked to execute voting behavior.
Accordingly, voter is based on after a digital certificate completes ballot, needs to revoke the digital certificate, therefore block catenary system
The digital certificate can be sent to certificate authority, so that the card of its maintenance is added in the digital certificate by certificate authority
In book revocation list.In this way, a digital certificate can only be used to single ballot behavior, to avoid the appearance of repeated vote situation.
In an embodiment of the invention, this method may further include：The ballot is stored in the block chain
As a result the statistic record of voting records and the ballot statistical result.
In detail, voting records and voting results are stored in block chain, to prevent denial behavior.
As shown in Fig. 2, one embodiment of the invention provides another voting method based on block chain, specifically include with
Lower step：
Step 201：Each voter with ballot qualification receives CA mechanisms needle to CA mechanisms application digital certificate
The digital certificate that itself is issued.
Step 202：Block catenary system including block chain disposes unified ballot intelligence contract in block chain.
Step 203：Each voter enters block catenary system using the digital certificate of itself as ballot unique mark.
Step 204：Block catenary system determine a voter X using a digital certificate X as ballot unique mark and into
When entering block catenary system, digital certificate X is sent to CA mechanisms.
Step 205：CA mechanisms judge that the digital certificate X that block catenary system is sent whether there is in the certificate revocation safeguarded
In list, if so, executing abnormality processing and terminating current process, otherwise, block catenary system is notified.
Step 206：Block catenary system notifies voter X when receiving the notice of CA mechanisms.
Step 207：The voter X notified by block catenary system is based on block chain, and triggering executes the intelligent contract of ballot and carries
Hand over voting results.
In detail, block catenary system can be provided with corresponding triggering interface, and voter can trigger the interface so that ballot
Intelligent contract starts to be performed, and the execution flow based on the intelligent contract of ballot, and voter submits in corresponding execution link and throws
Ticket result.
Step 208：Block catenary system is based on block chain, obtains the triggered intelligent contracts of execution ballot of voter X with through area
Block chain and the voting results submitted, and digital certificate X is sent to CA mechanisms, and the throwing of voting results is stored in block chain
Ticket records.
Step 209：The digital certificate X that block catenary system is sent is added in certificate revocation list by CA mechanisms.
Step 210：When reaching preset poll closing deadline, block catenary system is based on block chain statistics and gets
Each voting results, to generate and store ballot statistical result in block chain, and the storage ballot system in block chain
Count the statistic record of result.
Step 211：Block catenary system provides the ballot statistical result generated based on block chain to each voter.
In the embodiment of the present invention, there is the user of ballot qualification to remove CA mechanisms application digital certificate, digital certificate is as throwing
Ticket unique mark；The intelligent contract of ballot is deployed in block chain node by block catenary system；The identity of each voter passes through number
Certificate identifies, and voter logs in the intelligent contract of block catenary system triggering, in block chain completes voting behavior；Ballot finishes
Afterwards, digital certificate is added in CRL by block catenary system automatically, so that the voting behavior for same digital certificate only occurs one
It is secondary.In addition, using the anonymous characteristic of block chain, the identity information of each voter can not be known.It is closed based on intelligence in block chain
It is about voted and counts ballot, to prevent from artificially changing, ensure ballot fairness.
In conclusion the embodiment of the present invention goes voting records and voting results storage in block chain, denial behavior is prevented；
Due to the anonymization characteristic of block chain, it can make the participant of block catenary system that can not know the vote information of specific voter；With
After family is voted, digital certificate is added into CRL, and refusal repeated vote happens；Voting process and voting results
Reached by block chain common recognition, ensures that voting process is just.
As shown in figure 3, one embodiment of the invention provides a kind of block catenary system including block chain 301, further include：
Acquiring unit 302, for determine a voter using a digital certificate as ballot unique mark and enter institute
When stating block catenary system, the voter is obtained through the block chain 301 based on the block chain 301 and the ballot knot submitted
Fruit；
Processing unit 303, for when reaching preset ballot statistical condition, being obtained based on the block chain 301 statistics
Each described voting results arrived, to be generated in the block chain 301 and store ballot statistical result.
In an embodiment of the invention, referring to FIG. 4, the block catenary system that should include block chain 301 can also include：
Deployment unit 401, for disposing unified ballot intelligence contract in the block chain 301；
The processing unit 303 is specifically used for being based on the block chain 301, obtains the triggered execution institute of the voter
State voting results of the intelligent contract of ballot to be submitted through the block chain 301.
In an embodiment of the invention, referring to FIG. 4, the block catenary system that should include block chain 301 can also include：
Verification unit 402, for judging that the digital certificate whether there is in default unified certificate revocation list, if it is not, triggering
The acquiring unit 302；When receiving the trigger signal of the acquiring unit 302, the digital certificate is added to described
In certificate revocation list；
The acquiring unit 302, specifically for when receiving the trigger signal of the verification unit 402, described in execution
The voting results for obtaining the voter through the block chain 301 based on the block chain 301 and submitting, and trigger the verification
Unit 402.
In an embodiment of the invention, referring to FIG. 4, the block catenary system that should include block chain 301 can also include：
Recording unit 403, the voting records for storing the voting results in the block chain 301 and the ballot statistical result
Statistic record.
As shown in figure 5, an embodiment of the present invention provides a kind of ballot systems based on block chain, which is characterized in that including：
Any of the above-described block catenary system 501 including block chain, at least one voter 502；
Each described voter 502 is used to enter the block using a digital certificate as ballot unique mark
When catenary system 501, voting results are submitted based on the block chain.
In an embodiment of the invention, voter can be based on the smart machine, local computing, local server of itself
Equal ustomer premises access equipments enter block catenary system using the digital certificate of itself as ballot unique mark.
In an embodiment of the invention, each described voter 502 is additionally operable to unified certificate authority
Request data certificate, and receive the digital certificate that the certificate authority is issued for itself；
The certificate authority is additionally operable to safeguard certificate revocation list.
In an embodiment of the invention, the block catenary system 501 is additionally operable to be based on the block chain to each institute
It states voter 502 and the ballot statistical result generated is provided.
The contents such as the information exchange between each unit, implementation procedure in above-mentioned apparatus, due to implementing with the method for the present invention
Example is based on same design, and particular content can be found in the narration in the method for the present invention embodiment, and details are not described herein again.
In conclusion each embodiment of the present invention at least has the advantages that：
1, in the embodiment of the present invention, including the block catenary system of block chain is determining that a voter makees with a digital certificate
When entering block catenary system for ballot unique mark, the ballot knot that voter submits through block chain is obtained based on block chain
Fruit；When reaching preset ballot statistical condition, each voting results got are counted based on block chain, in block chain
Middle generation simultaneously stores ballot statistical result.Data block is combined into a kind of chain type number by block chain in such a way that time sequencing is connected
According to structure, to ensure that it can not distort and can not forge.The embodiment of the present invention completes voting behavior in block chain, therefore can
Avoid the occurrence of the case where result is tampered.
2, in the embodiment of the present invention, the voting behavior of electronic voting is completed in block chain, is remembered by multi-party participant
Record, ensures the fairness of voting process；Voting results are executed automatically by the intelligent contract in block chain, and implementing result is placed into area
In block chain, result is prevented to be tampered；Due to the anonymization characteristic of block chain, the identity information of voter will not be leaked；Ballot
Person is using digital certificate as identity, after the completion of ballot, is automatically added in CRL, prevents repeated vote.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment including a series of elements includes not only those elements,
But also include other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including one ", is not arranged
Except there is also other identical factors in the process, method, article or apparatus that includes the element.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in computer-readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or light
In the various media that can store program code such as disk.
Finally, it should be noted that：The foregoing is merely presently preferred embodiments of the present invention, is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. a kind of voting method based on block chain, which is characterized in that applied to the block catenary system for including block chain, including：
When determining that a voter enters the block catenary system using a digital certificate as ballot unique mark, it is based on institute
It states block chain and obtains the voting results that the voter submits through the block chain；
When reaching preset ballot statistical condition, each the described voting results got are counted based on the block chain,
To be generated in the block chain and store ballot statistical result.
2. according to the method described in claim 1, it is characterized in that,
Further comprise：Unified ballot intelligence contract is disposed in the block chain；
It is described to obtain the voting results that the voter submits through the block chain based on the block chain, including：Based on institute
Block chain is stated, the triggered ballot knot for executing the intelligent contract of the ballot to be submitted through the block chain of the voter is obtained
Fruit.
3. according to the method described in claim 1, it is characterized in that,
It is described the voting results that the voter submits through the block chain are obtained based on the block chain before, further
Including：Judge that the digital certificate whether there is in default unified certificate revocation list, if it is not, executing described based on described
Block chain obtains the voting results that the voter submits through the block chain；
It is described the voting results that the voter submits through the block chain are obtained based on the block chain after, further
Including：The digital certificate is added in the certificate revocation list.
4. according to any method in claims 1 to 3, which is characterized in that
Further comprise：The voting records of the voting results and the system of the ballot statistical result are stored in the block chain
Meter record.
5. a kind of block catenary system including block chain, which is characterized in that further include：
Acquiring unit, for determine a voter using a digital certificate as ballot unique mark and enter the block chain
When system, the voting results that the voter submits through the block chain are obtained based on the block chain；
Processing unit, for when reaching preset ballot statistical condition, each got to be counted based on the block chain
The voting results, to be generated in the block chain and store ballot statistical result.
6. the block catenary system according to claim 5 for including block chain, which is characterized in that
Further comprise：Deployment unit, for disposing unified ballot intelligence contract in the block chain；
The processing unit is specifically used for being based on the block chain, obtains the voter triggered execution ballot intelligence
Voting results of the contract to be submitted through the block chain.
7. the block catenary system according to claim 5 for including block chain, which is characterized in that
Further comprise：Verification unit, for judging that the digital certificate whether there is in default unified certificate revocation list
In, if it is not, triggering the acquiring unit；When receiving the trigger signal of the acquiring unit, the digital certificate is added
Into the certificate revocation list；
The acquiring unit, it is described based on the area specifically for when receiving the trigger signal of the verification unit, executing
Block chain obtains the voting results that the voter submits through the block chain, and triggers the verification unit.
8. according to any block catenary system for including block chain in claim 5 to 7, which is characterized in that
Further comprise：Recording unit, for storing the voting records of the voting results and the throwing in the block chain
The statistic record of ticket statistical result.
9. a kind of ballot system based on block chain, which is characterized in that including：
Block catenary system including block chain as described in any in claim 5 to 8, at least one voter；
Each described voter is used to enter the block catenary system using a digital certificate as ballot unique mark
When, voting results are submitted based on the block chain.
10. the ballot system according to claim 9 based on block chain, which is characterized in that
Each described voter is additionally operable to unified certificate authority request data certificate, and receives the certificate
The digital certificate that authorization center is issued for itself；
The certificate authority is additionally operable to safeguard certificate revocation list；
And/or
The block catenary system is additionally operable to provide the ballot statistics knot generated to voter described in each based on the block chain
Fruit.
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| CN109472915A (en) * | 2018-10-18 | 2019-03-15 | 福建兑信科技有限公司 | A kind of ballot system based on block chain applied to social intercourse system |
| CN109903450A (en) * | 2019-03-28 | 2019-06-18 | 深圳职业技术学院 | Electronic voting method and system |
| CN110097678A (en) * | 2019-03-13 | 2019-08-06 | 深圳壹账通智能科技有限公司 | Voting method, device, computer equipment and storage medium based on block chain |
| CN110162996A (en) * | 2019-04-23 | 2019-08-23 | 上海链度科技有限公司 | Ballot system, method and voting terminal based on block chain |
| CN110473332A (en) * | 2019-08-23 | 2019-11-19 | 上海理工大学 | It is a kind of based on the facial expression of recognition of face and block chain technology vote assessment system |
| CN110853214A (en) * | 2019-11-06 | 2020-02-28 | 杭州复杂美科技有限公司 | Block generation method, device and storage medium |
| CN110930578A (en) * | 2019-11-21 | 2020-03-27 | 山东爱城市网信息技术有限公司 | Voting method, equipment and medium based on block chain |
| CN111010424A (en) * | 2019-11-21 | 2020-04-14 | 山东爱城市网信息技术有限公司 | Block chain-based network voting method, equipment and medium |
| CN111339185A (en) * | 2020-02-13 | 2020-06-26 | 北京工业大学 | Incomplete decentralization method based on block chain technology |
| CN111833510A (en) * | 2019-12-25 | 2020-10-27 | 北京熠智科技有限公司 | Voting processing method and device based on block chain, equipment and storage medium |
| WO2021184981A1 (en) * | 2020-03-20 | 2021-09-23 | 支付宝(杭州)信息技术有限公司 | Blockchain-based method, apparatus, and device for reviewing originality of work |
| CN113840012A (en) * | 2018-12-13 | 2021-12-24 | 创新先进技术有限公司 | Screen recording evidence obtaining method and system based on block chain and electronic equipment |
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| CN110930578A (en) * | 2019-11-21 | 2020-03-27 | 山东爱城市网信息技术有限公司 | Voting method, equipment and medium based on block chain |
| CN111010424A (en) * | 2019-11-21 | 2020-04-14 | 山东爱城市网信息技术有限公司 | Block chain-based network voting method, equipment and medium |
| CN111833510A (en) * | 2019-12-25 | 2020-10-27 | 北京熠智科技有限公司 | Voting processing method and device based on block chain, equipment and storage medium |
| CN111339185A (en) * | 2020-02-13 | 2020-06-26 | 北京工业大学 | Incomplete decentralization method based on block chain technology |
| CN111339185B (en) * | 2020-02-13 | 2023-12-15 | 北京工业大学 | Incomplete decentralization method based on block chain technology |
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