CN107370606A - A kind of microblogging multi-signature method based on block chain - Google Patents
A kind of microblogging multi-signature method based on block chain Download PDFInfo
- Publication number
- CN107370606A CN107370606A CN201710619465.9A CN201710619465A CN107370606A CN 107370606 A CN107370606 A CN 107370606A CN 201710619465 A CN201710619465 A CN 201710619465A CN 107370606 A CN107370606 A CN 107370606A
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- China
- Prior art keywords
- transaction
- microblogging
- signature
- user
- block chain
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
- H04L9/3255—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using group based signatures, e.g. ring or threshold signatures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
Abstract
The present invention relates to a kind of microblogging multi-signature method based on block chain, comprise the following steps:1st, user's registration, a pair of public and private keys and an address generated by private key for merchandising are obtained;2nd, the respective address obtained by step S1 is used together to create multi-signature address in m user;3rd, the transaction for sending microblogging is created, utilizes OP_RETURN operators so that the information to be sent is inserted in transaction;Multi-signature address that OP_RETURN operators are created by step S2 operates;Support n of m authority in multi-signature address;4th, user on the scene is digitally signed to the transaction of this microblogging in turn, after finally obtaining at least n signature, broadcasts the transaction of this microblogging, and after merchandising successfully, eternal is recorded among block chain by microblogging transaction.The present invention have the advantages that do not have to worry microblogging be tampered and delete, be not in any advertisement pushing, safe, information credibility is high.
Description
Technical field
The present invention relates to the technical field of multi-signature, more particularly to a kind of microblogging multi-signature side based on block chain
Method.
Background technology
With the continuous development of internet, people increasingly tend to network social intercourse media, and people get used to these societies
Media are handed over to share the information of oneself, state.According to investigation statisticses, 6000 will be increased newly above Twitter within average each second
Spy is pushed away, and the annual sum for pushing away spy almost sent out has 200,000,000,000.This data is no different very surprising, and still more this is only
It is Twitter data above, also more social medias:Facebook, microblogging etc., user can log in these daily
Social media checks the state of the people of oneself concern and the message delivered, has become one in being lived for people
Point.
But the use of the social media of such centralization is to have very big risk in fact, substantially there is problems with:
1) this social media is typically to be held by a company, and all data are stored in the server of company
In, all registration privacy informations such as telephone number, mailbox etc. of user is all to be stored among server, it is easy to by
The attack of hacker.
2) among due to being stored in the server of company, the people of company has all authorities, including deletes use at any time
What family was sent push away special either microblogging or the article for changing user, under the table allow user to pay close attention to some advertising users, this for
Obvious very injustice for user
3) message push there may exist cheating, and it is hotter that daily social media such as microblogging etc. can all push some
The information of door, user obtain his information interested by observing these, but due to being the sort algorithm by company
Control, these hot topic push are possible to problematic.These social medias can suddenly push an advertisement, but not carry
Show, Consumer's Experience is particularly bad.
4) these social medias generally may require that user by phone number, mailbox etc. to register, so as to get more
Information more on user, in general these companies can carry out user's portrait modeling to these users, but come for user
Say, user is the platform for needing an acquisition and shared information, it is undesirable to many privacies of exposure.
So there is an urgent need to a kind of social media not controlled by any center of decentralization by user at present.
On the other hand, block chain has agreed with the demand of user well.Bit coin is announced to the world splendidly within 2008, as a kind of new number
Word currency, solve the problems, such as to perplex the payment honeysuckle of people for a long time, and this acute hearing proposes in paper in bit coin designer
A kind of new database:Block chain.Block chain is a kind of distributed database, and each block is used for store transaction, each block
It can be connected with block above by some way, the content inside block chain is once written among block, just can not
Changed again.Block chain has provided the user good anonymity simultaneously, and all users can generate a pair of new public and private keys,
User only needs public and private key when transaction, it is not necessary to other information, passes through the design of public and private key, the privacy of user
Will not be compromised.
At present, the microblog based on block chain has twister, but its function is simpler and cruder, can only simply single hair
Go out microblogging, it is impossible to realize more people while send out the function of microblogging (such as 6 people for a social circle can require only have
Microblogging can be sent after at least three people signs determination).
The content of the invention
Be tampered and delete without worry microblogging it is an object of the invention to overcome the deficiencies of the prior art and provide one kind,
Be not in any advertisement pushing, safe, information credibility is high, facilitates the microblogging based on block chain of users multiple
Endorsement method.
To achieve the above object, technical scheme provided by the present invention is as follows:A kind of multiple label of microblogging based on block chain
Name method, comprises the following steps:
S1, user's registration, obtain respective address;
S2, create multi-signature address;
S3, user create microblogging transaction insertion information;
S4, user sign and broadcast transaction in turn.
Further, step S1 user's registrations, obtain that a pair of public and private keys and one is used for merchandising by private key generation
Address;Wherein, private key is used to sign to transaction, signature is sent into whole network with initial data, public key is then used for
Node in whole network is verified to transaction validity.
Further, the detailed process of step S2 establishment multi-signatures address is:Customize whole users in a circle
Number m and certain customers number n, while m user is used together that each to pass through the obtained respective addresses of step S1 more to create
Sign again address.
Further, n of m authority is supported in above-mentioned multi-signature address, as long as at least n use among m user
Sign at family, then the transaction of name was signed by the n user then becomes effective, and otherwise the transaction is by by the responsible miner for examining transaction
It is considered illegal transaction, will be rejected.
Further, the detailed process of step S3 user establishment microblogging transaction insertion information is:Create the friendship for sending microblogging
Easily, OP_RETURN operators are utilized so that the information to be sent is inserted in transaction;And the OP_RETURN operators pass through
The multi-signature address that step S2 is created operates.
Further, the detailed process that step S4 user signed and broadcasted transaction in turn is:User on the scene is in turn to this
The transaction of microblogging is digitally signed, and after finally obtaining at least n signature, is broadcasted this microblogging and is merchandised, after merchandising successfully, this
The transaction of microblogging will be recorded among block chain forever, will not be deleted and be changed.
Compared with prior art, this programme principle and advantage is as follows:
1. all microbloggings are all stored in the form of transaction among block chain, all users do not have to worry that microblogging is usurped
Change and delete.
Be not in any wide without any third party 2. block chain is substantially the database of a decentralization
Accuse push, the source code of microblog would is that disclosed, and anyone can consult.
3. all data of block chain all can be backed up completely among the node of each participation, a very big point is formed
Cloth network, the intrusion scene of hacker is greatly improved, so as to security higher.
4. if the microblogging of release right prestige breath is issued using multi-signature, the confidence level of the microblogging will be greatly improved.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the microblogging multi-signature method based on block chain of the present invention.
Embodiment
With reference to specific embodiment, the invention will be further described:
Referring to shown in accompanying drawing 1, a kind of microblogging multi-signature method based on block chain described in the present embodiment, including it is following
Step:
S1, user's registration, obtain a pair of public and private keys and an address generated by private key for merchandising;Wherein,
Private key is used to sign to transaction, signature and initial data is sent into whole network, public key is then used in whole network
Node is verified to transaction validity;, it is necessary to which user is entered using the private key oneself existed on hard disk in transaction afterwards
Row signature, this transaction are just effective.
Whole number of users m and certain customers number n in one S2, customization circle, while m user is used together each
The respective address that is obtained by step S1 creates multi-signature address;Multi-signature address support n of m authority, m
As long as at least n user's signature among user, then the transaction of name was signed by the n user then becomes effective, the otherwise friendship
Easily illegal transaction will be considered by the responsible miner for examining transaction, will be rejected.
S3, the transaction for sending microblogging is created, using the OP_RETURN operators in bit coin, to change transaction class originally
Type, so as to insert the message of transmission;The encryption currency similar to bit coin before can all store this friendship in every transaction
Source, number etc. the information of easy money, represented by a binary string, now with OP_RETURN operators, allowed responsible
Examine transaction miner identify this be one carry information licit traffic, otherwise without authorization modification binary string be it is invalid, this
Transaction can be given up by miner, utilize OP_RETURN operators so that oneself desired information can be inserted in transaction, this
When obtain one it is naked transaction (transaction do not signed).In this step, OP_RETURN behaviour is carried out using multi-signature address
Make the operation accorded with, complete multiple users and complete to send the function of a microblogging together, and the microblogging sent out ensures it is at least n
What individual user agreed to, and can not distort.It completes disappearing for multi-signature address by OP_RETURN python interfaces
Breath insertion.
S4, user on the scene are digitally signed to this transaction in turn, after finally obtaining at least n signature, broadcast
This transaction, after merchandising successfully, this transaction will be recorded among block chain forever, will not be deleted and be changed.
If the multi-signature method of commerce described in the present embodiment is applied in microblog, user can select one to send out micro-
It is rich, more people can also be selected to register together, then send microblogging.The microblogging that more people register and issued has high confidence level.
Microblogging after transmission is all stored in the form of transaction among block chain, and all users do not have to worry that microblogging is tampered and deleted
Remove.Platform is not in any advertisement pushing, and the source code of microblog would is that disclosed, and anyone can consult.Most
Afterwards, if hacker wants attack, also because all data of block chain all can be backed up completely among the node of each participation and
Intrusion scene is improved, laterally improves the security of platform.
Examples of implementation described above are only the preferred embodiments of the invention, and the implementation model of the present invention is not limited with this
Enclose, therefore the change that all shape, principles according to the present invention are made, it all should cover within the scope of the present invention.
Claims (6)
- A kind of 1. microblogging multi-signature method based on block chain, it is characterised in that:Comprise the following steps:S1, user's registration, obtain respective address;S2, create multi-signature address;S3, user create microblogging transaction insertion information;S4, user sign and broadcast transaction in turn.
- A kind of 2. microblogging multi-signature method based on block chain according to claim 1, it is characterised in that:The step S1 user's registrations, obtain a pair of public and private keys and an address generated by private key for merchandising;Wherein, private key be used for pair Transaction is signed, and signature and initial data is sent into whole network, the node that public key is then used in whole network is to transaction Validity is verified.
- A kind of 3. microblogging multi-signature method based on block chain according to claim 1, it is characterised in that:The step The detailed process that S2 creates multi-signature address is:Whole number of users m and certain customers number n in a circle are customized, together When m number of users the address that each obtains by step S1 is used together to create multi-signature address.
- A kind of 4. microblogging multi-signature method based on block chain according to claim 3, it is characterised in that:It is described multiple N of m authority is supported in signature address, as long as at least n user's signature among m user, then signed by the n user The transaction of name then becomes effective, and the otherwise transaction will be considered illegal transaction by the responsible miner for examining transaction, will be given up Abandon.
- A kind of 5. microblogging multi-signature method based on block chain according to claim 1, it is characterised in that:The step S3 user create microblogging transaction insertion information detailed process be:The transaction for sending microblogging is created, is operated using OP_RETURN Symbol so that the information to be sent is inserted in transaction;And the multi-signature that the OP_RETURN operators are created by step S2 Address operates.
- A kind of 6. microblogging multi-signature method based on block chain according to claim 1, it is characterised in that:The step The detailed process that S4 user signed and broadcasted transaction in turn is:User on the scene is digitally signed to this transaction in turn, most After obtain at least n signature after, broadcast this transaction, after merchandising successfully, this transaction will be recorded in block chain forever Among, it will not be deleted and change.
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Cited By (15)
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CN108833255A (en) * | 2018-04-27 | 2018-11-16 | 深圳市元征科技股份有限公司 | Communication means, system and block chain node device based on block chain |
CN109685506A (en) * | 2018-12-25 | 2019-04-26 | 杭州复杂美科技有限公司 | The Signature Confirmation method of multi-signature account generation method and multi-signature account |
CN110175316A (en) * | 2019-05-27 | 2019-08-27 | 北京亿生生网络科技有限公司 | A kind of media exchange method, system and storage medium based on block chain |
CN110717830A (en) * | 2019-09-28 | 2020-01-21 | 北京瑞卓喜投科技发展有限公司 | Asset under-chain transaction method and system based on block chain |
CN110738568A (en) * | 2019-09-28 | 2020-01-31 | 北京瑞卓喜投科技发展有限公司 | Asset under-chain transaction method and system based on block chain |
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CN110825811A (en) * | 2019-11-06 | 2020-02-21 | 腾讯科技(深圳)有限公司 | Block chain resource processing method and system |
CN110851530A (en) * | 2019-11-06 | 2020-02-28 | 四川长虹电器股份有限公司 | Block chain based shared economic credible transaction method |
CN110889145A (en) * | 2019-11-06 | 2020-03-17 | 腾讯科技(深圳)有限公司 | Block chain resource processing method, platform, system and computer readable storage medium |
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CN113556237A (en) * | 2021-09-17 | 2021-10-26 | 杭州链网科技有限公司 | Threshold signature method, system, device and storage medium based on aggregation of multiple signatures |
CN113556237B (en) * | 2021-09-17 | 2021-12-17 | 杭州链网科技有限公司 | Threshold signature method, system, device and storage medium based on aggregation of multiple signatures |
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