CN109657424A - A kind of remote sensing achievement copyright managing method based on block chain - Google Patents
A kind of remote sensing achievement copyright managing method based on block chain Download PDFInfo
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- CN109657424A CN109657424A CN201811511041.1A CN201811511041A CN109657424A CN 109657424 A CN109657424 A CN 109657424A CN 201811511041 A CN201811511041 A CN 201811511041A CN 109657424 A CN109657424 A CN 109657424A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012790 confirmation Methods 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 7
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- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013569 fruit product Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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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
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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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
- G06Q20/08—Payment architectures
- G06Q20/12—Payment architectures specially adapted for electronic shopping systems
- G06Q20/123—Shopping for digital content
- G06Q20/1235—Shopping for digital content with control of digital rights management [DRM]
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Abstract
The invention discloses a kind of remote sensing achievement copyright managing methods in block chain, it include: copyright authentication: according to the hash value of remote sensing achievement, after the distribution of remote sensing achievement is stored in the distributed file system of block chain, and the order that the description information comprising remote sensing achievement, the hash value of remote sensing achievement, the price of remote sensing achievement and storage file are signed is initiated to block chain；Copyright purchase: buyer requests to establish intelligent contract into block chain, intelligent contract is after buyer and copyright owner build confirmation, interim code key obtains the encryption remote sensing achievement bought to buyer based on the received, and interim code key obtains consumption sum to copyright author based on the received；Copyright uses tracking: buyer is every time decoded encryption remote sensing achievement when checking, can send a buyer to block chain and check message, copyright author checks that message realizes the tracking to remotely-sensed data is used by this.This method ensure that the equity of copyright author and buyer.
Description
Technical field
The present invention relates to remotely-sensed data copyright management fields, specifically more particularly to a kind of remote sensing based on block chain
Achievement copyright managing method.
Background technique
With the continuous development of science and technology, remote sensing fields are also known to more and more people, and people are using different distant
Sense technology and image processing techniques analyze array, realize product increment, also more pay attention to remote sensing achievement copyright, but invade
Power piracy restricts the further development of remote sensing fields, and each participant is all deeply hurt, especially the achievements such as author manufacturer one
It is directly in weak position, lacks corresponding right of speech, creates the enthusiasm of new results by strike.
Remote sensing achievement refers to processing of the author by the remote sensing image that shoots to satellite with regard to industry, so that the processing image energy
Value enough is created for the sector or other industry, the analysis for such as carrying out crops to remote sensing image is handled, as remote sensing achievement,
The size of the remote sensing achievement is generally 1~2G.
To remote sensing at the protection of fruit product first have to carry out be to carry out confirmation copyright for remote sensing achievement.Traditional is remote sensing
The method that achievement is authorized is really to be weighed by third-party authoritative institution and technological means to remote sensing achievement.But believing
In the epoch of breathization, traditional method using centralization application, want by the performance and storage for being also faced with third-party server
Ask very high, the problems such as degree of protection is high, certification is opaque, and authenticated time is too long, because how in face of various risks, how
Certification and open and clear certification remote sensing copyright rapidly and efficiently is problem to be solved.
At the same time, with the development of bit coin technology, people also begin to focus on the bottom core technology block of bit coin
Chain.Block chain is a kind of distributed account book, and each node in block chain can grasp the information of transmission, therefore whole network is all
It is stored bits coin Transaction Information or other data open and clear, that block chain can be safe, the number being stored on block chain
It can not tamper according to having.
The appearance of block chain has greatly facilitated the transaction of this big file or solid data, can guarantee the phase of author
Right is closed, the application of copyright can be authenticated in a manner of unprecedented low cost, since copyright achievement is being locally stored oneself,
Block chain can not tamper, without worrying that similar traditional copyright management system stores gathering around for remote sensing achievement in a manner of center
The side of having, publisher and the triangular relations of right of user, once generating system is broken or the random of interior employee is repaired
Change, the copyright management of remote sensing achievement will be fast by breaking, and be easy to happen interest conflicts even lawsuit.
Summary of the invention
Remote sensing achievement is stored in a manner of centralization for above-mentioned traditional remote sensing achievement copyright management system, and causes to manage
Central fault will cause the problem of copyright author loss, the remote sensing achievement copyright management based on block chain that the present invention provides a kind of
Method.
To achieve the above object, solution of the invention are as follows:
A kind of remote sensing achievement copyright managing method based on block chain, comprising the following steps:
Copyright authentication: according to the hash value of remote sensing achievement, the distribution of remote sensing achievement is stored in the distributed document of block chain
After in system, and one is initiated to block chain and includes the description information of remote sensing achievement, the hash value of remote sensing achievement, remote sensing achievement
The order of price and storage file signature；
Copyright purchase: buyer requests to establish intelligent contract into block chain, and intelligent contract is through buyer and all rights reserved
After person builds confirmation, interim code key obtains the encryption remote sensing achievement bought to buyer based on the received, and copyright author is based on the received
Interim code key obtains consumption sum；
Copyright using tracking: buyer every time to encryption remote sensing achievement be decoded check when, can to block chain send one
Buyer checks message, and copyright author checks that message realizes the tracking to remotely-sensed data is used by this.
The device have the advantages that are as follows:
The remote sensing achievement copyright managing method records achievement copyright information, and transaction flow direction, benefit by block chain account book
It can not tamper and the block chain data equity for protecting copyright author and buyer open and clear to owner with it.And it combines close
Code, which learns the relevant technologies, can be avoided the problem of administrative center's failure will cause copyright author loss.
Detailed description of the invention
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 technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art, can be with root under the premise of not making the creative labor
Other accompanying drawings are obtained according to these attached drawings.
Fig. 1 is that the remote sensing achievement copyright management based on block chain that embodiment provides uploads architecture diagram；
Fig. 2 is the schematic diagram that the user that embodiment provides buys remote sensing performance data；
Fig. 3 is the schematic diagram for the tracking remote sensing performance data that embodiment provides.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, with reference to the accompanying drawings and embodiments to this
Invention is described in further detail.It should be appreciated that the specific embodiments described herein are only used to explain the present invention,
And the scope of protection of the present invention is not limited.
Referring to FIG. 1 to FIG. 3, the remote sensing achievement copyright managing method provided in this embodiment based on block chain includes that copyright is recognized
Card, copyright purchase and copyright use three steps of tracking.Specifically, distribution is stored in using the distribution of remote sensing Outcome Document
In file system, alliance's chain, the hash information and file description information meeting of the remote sensing Outcome Document that user uploads are established
It is received and is recorded in block by alliance miner, using the not alterability of block chain, so that distorting for remote sensing achievement copyright becomes
Very difficult, using distributed storage, so that the safety of file is greatly improved, only alliance miner could be to area
Block is write in block chain, other nodes can only reading area block.
Copyright authentication is mainly that remote sensing achievement is uploaded in the distributed file system of block chain and stored.Detailed process
Are as follows:
In the hash value of local computing remote sensing achievement, i.e., md5 operation is carried out to the byte stream of remote sensing performance data, obtain 64
The abstract ciphertext of position, and inquire the hash value in block chain and whether there is, and if it exists, then show that the remote sensing performance data is deposited
?；If it is not, copyright author issues the request for submitting remote sensing achievement to the distributed file system of block chain, it include distant in the request
Feel the description information of achievement and the hash value of remote sensing achievement, distributed file system verifies the hash value and remote sensing Outcome Document
After success, remote sensing Outcome Document fragment is stored, i.e., feeds back a fragment to copyright author and stores table, copyright author is according to this
Fragment storage table lattice transmit remote sensing Outcome Document fragment point-to-pointly, and after whole end of transmissions, feedback one is deposited after distribution storage
Store up file signature.
After obtaining storage file signature, copyright author is by the hash of the description information comprising remote sensing achievement, remote sensing achievement
The order of value, the price of remote sensing achievement and storage file signature is sent to block chain (alliance's chain), block chain (alliance's chain) mine
Whether the information of the hash is correct in labour union's Querying Distributed file system, and the order being connected to is added to itself area if correct
Block, and broadcast itself block information into entire block chain at next common recognition moment (based on equity selection record miner person),
Realize the data consistency of entire block chain.
Copyright purchase refers to that buyer needs remote sensing Outcome Document, detailed process by the purchase of block chain are as follows:
Buyer inquires in block chain need to buy the hash value of remote sensing achievement to obtain the copyright author of remote sensing achievement, and to
The intelligent contract of copyright author and buyer is established in request in block chain, while creating a contract account, and buyer is to contract
The corresponding purchase gold coin of account storage, copyright author is receiving the payment order comprising purchase gold coin, and confirms feedback Shipping Information,
So far intelligent contract constructs successfully, that is, generates a purchase order.
The intelligence contract is to constrain author and purchaser user in accordance with a kind of code contract of transaction principle, buys copyright
Intelligent contract includes that user needs that how many expense paid, and buys what copyright, and author needs to agree to that user buys achievement copyright
Obligation, creation contract account etc..Intelligent contract can be sent to the whole network after generating, and after diffusion and be stored in block chain contract chain
In.
Contract account downloads corresponding remote sensing achievement according to the hash value that need to buy remote sensing achievement from distributed block chain
File verifies the remote sensing Outcome Document of downloading to contract account, to the remote sensing Outcome Document of downloading after verifying successfully
It is encrypted, after intelligence contract to be monitored constructs successfully, sends interim code key to buyer and copyright author.
Wherein, the remote sensing Outcome Document of downloading is verified according to the hash value of purchase remote sensing achievement, i.e., to downloading
Remote sensing Outcome Document recalculates new hash value, and the new hash value is identical as original hash value, then it represents that the remote sensing achievement of downloading
File verification success.
After the remote sensing Outcome Document of downloading verifies successfully, carrying out encryption to the remote sensing Outcome Document of downloading includes:
Hash operation is carried out to the hash value of buyer's information, the hash value of purchase order information and remote sensing achievement to obtain
H1, current time stamp T1 and T1+ term timestamp T2 carry out digest algorithm to information above and obtain M1, and intelligent contract uses
Symmetric encipherment algorithm, key M1 generate temporary key, then, the remote sensing Outcome Document downloaded using the interim secret key pair into
Row encryption.
The distributed file system of block chain is usually to the term of validity that buyer and copyright author send interim code key
30 days, after buyer obtains interim code key, by the distributed storage table in contract account, using interim code key from distribution
Point-to-point downloading encrypts remote sensing Outcome Document in formula file system.It, can be according to acquisition after copyright author obtains interim code key
Interim code key obtain consumption sum from contract account.
It, can also Xiang Lian while the distributed file system of block chain sends interim code key to buyer and copyright author
The message that order is completed is sent in alliance's chain, alliance chain miner, which receives message, will record more new data into block chain.
The remote sensing performance data that buyer is downloaded by interim code key be it is encrypted, encryption code key can be to pass through
Copyright author, buyer and remote sensing Outcome Document carry out md5 generation after carrying out fetch bit operation, and the process of generation is to buyer
Invisible, therefore, buyer can only be decrypted remote sensing Outcome Document by local decryption software, can just check remote sensing at
Fruit data.
Specifically, buyer needs to fill in purchase order information and remote sensing achievement when checking encryption remote sensing achievement
Hash value generates decoding code key according to the hash value for the purchase order information and remote sensing achievement filled in, distant using decoding secret key pair
Feel achievement decoding, obtains remote sensing achievement.
Buyer is every time decoded encryption remote sensing achievement when checking, can send a buyer to block chain and check and disappears
Breath, copyright author check that message realizes the tracking to remotely-sensed data is used by this.
Above-mentioned remote sensing achievement copyright managing method records copyright information and the transaction of remote sensing achievement by block chain account book
Flow direction, the equity of copyright author and buyer are protected using block chain.And it is used in copyright authentication, copyright purchase and copyright
Combining cipher the relevant technologies avoid the problem of administrative center's failure will cause copyright author loss in tracing process.
Technical solution of the present invention and beneficial effect is described in detail in above-described specific embodiment, Ying Li
Solution is not intended to restrict the invention the foregoing is merely presently most preferred embodiment of the invention, all in principle model of the invention
Interior done any modification, supplementary, and equivalent replacement etc. are enclosed, should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of remote sensing achievement copyright managing method based on block chain, comprising the following steps:
Copyright authentication: according to the hash value of remote sensing achievement, the distribution of remote sensing achievement is stored in the distributed file system of block chain
In after, and to block chain initiate one include remote sensing achievement description information, the hash value of remote sensing achievement, the price of remote sensing achievement
And the order of storage file signature；
Copyright purchase: buyer requests to establish intelligent contract into block chain, and intelligent contract is built through buyer and copyright owner
After confirmation, interim code key obtains the encryption remote sensing achievement bought to buyer based on the received, and copyright author is interim based on the received
Code key obtains consumption sum；
Copyright using tracking: buyer every time to encryption remote sensing achievement be decoded check when, can to block chain send one purchase
Buyer checks message, and copyright author checks that message realizes the tracking to remotely-sensed data is used by this.
2. the remote sensing achievement copyright managing method based on block chain as described in claim 1, which is characterized in that described according to distant
The distribution of remote sensing achievement is stored in the distributed file system of block chain and includes: by the hash value for feeling achievement
The hash value of remote sensing achievement is calculated, and inquires the hash value in block chain and whether there is, and if it exists, then shows the remote sensing
Performance data exists, if it is not, the hash value of the description information of remote sensing achievement and remote sensing achievement to be uploaded to the distribution of block chain
In file system, after distributed file system verifies successfully the hash value and remote sensing Outcome Document, to remote sensing Outcome Document point
Piece storage, one storage file signature of feedback after distribution storage.
3. the remote sensing achievement copyright managing method based on block chain as claimed in claim 2, which is characterized in that described to remote sensing
Outcome Document fragment storage includes:
Distributed file system feeds back a fragment to copyright author and stores table, and copyright author is according to the fragment storage table lattice point
Remote sensing Outcome Document fragment is transmitted to point.
4. the remote sensing achievement copyright managing method based on block chain as claimed in claim 2 or claim 3, which is characterized in that copyright is made
Person signs the description information comprising remote sensing achievement, the hash value of remote sensing achievement, the price of remote sensing achievement and storage file
Order is sent to block chain, and the order being connected to is added to itself block by block chain miner, and next common recognition moment by itself
Block information is broadcasted into entire block chain, realizes the data consistency of entire block chain.
5. the remote sensing achievement copyright managing method based on block chain as described in claim 1, which is characterized in that copyright purchase
When,
Buyer inquires in block chain need to buy the hash value of remote sensing achievement to obtain the copyright author of remote sensing achievement, and to block
The intelligent contract of copyright author and buyer is established in request in chain, while creating a contract account, and buyer is to contract account
The corresponding purchase gold coin of storage, copyright author is receiving the payment order comprising purchase gold coin, and confirms feedback Shipping Information, so far
Intelligent contract constructs successfully, that is, generates a purchase order.
6. the remote sensing achievement copyright managing method based on block chain as claimed in claim 5, which is characterized in that copyright purchase
When,
Contract account downloads corresponding remote sensing Outcome Document according to the hash value that need to buy remote sensing achievement from distributed block chain
To contract account, and the remote sensing Outcome Document of downloading is verified, the remote sensing Outcome Document of downloading is carried out after verifying successfully
Encryption sends interim code key to buyer and copyright author after intelligence contract to be monitored constructs successfully.
7. the remote sensing achievement copyright managing method based on block chain as claimed in claim 6, which is characterized in that described pair of downloading
Remote sensing Outcome Document carry out encryption include:
Hash operation is carried out to the hash value of buyer's information, the hash value of purchase order information and remote sensing achievement and obtains H1,
Current time stamp T1 and T1+ term timestamp T2 carries out digest algorithm to information above and obtains M1, intelligent contract use pair
Claim Encryption Algorithm, key M1 generates temporary key, then, carries out using the remote sensing Outcome Document that the interim secret key pair is downloaded
Encryption, temporary key define the deadline time of buyer's downloading.
8. the remote sensing achievement copyright managing method based on block chain as claimed in claims 6 or 7, which is characterized in that buying
After person obtains interim code key,
By the distributed storage table in contract account, the point-to-point downloading from distributed file system using interim code key
Encrypt remote sensing Outcome Document.
9. the remote sensing achievement copyright managing method based on block chain as described in claim 1, which is characterized in that buyer is looking into
It when seeing encryption remote sensing achievement, needs to fill in the hash value of purchase order information and remote sensing achievement, is believed according to the purchase order filled in
The hash value of breath and remote sensing achievement generates decoding code key, is decoded using decoding secret key pair remote sensing achievement, obtains remote sensing achievement.
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| CN111145022A (en) * | 2019-12-09 | 2020-05-12 | 深圳市科南软件有限公司 | Scientific and technological achievement right-confirming method and system based on alliance block chain |
| CN112416947A (en) * | 2020-12-09 | 2021-02-26 | 吉林师范大学 | Storage processing method and device for remote sensing image database |
| CN112487459A (en) * | 2020-12-10 | 2021-03-12 | 浙江大学德清先进技术与产业研究院 | Remote sensing metadata chaining method based on alliance chain |
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| CN115080925A (en) * | 2022-08-19 | 2022-09-20 | 北京数慧时空信息技术有限公司 | Remote sensing achievement intellectual property management method and system based on block chain |
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| CN112416947A (en) * | 2020-12-09 | 2021-02-26 | 吉林师范大学 | Storage processing method and device for remote sensing image database |
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| CN112487459A (en) * | 2020-12-10 | 2021-03-12 | 浙江大学德清先进技术与产业研究院 | Remote sensing metadata chaining method based on alliance chain |
| CN112487459B (en) * | 2020-12-10 | 2023-08-04 | 浙江大学德清先进技术与产业研究院 | Remote sensing metadata uplink method based on alliance chain |
| CN112860751A (en) * | 2021-03-16 | 2021-05-28 | 深圳前海微众银行股份有限公司 | Method and device for processing remote sensing image, server and storage medium |
| CN114820175A (en) * | 2022-06-27 | 2022-07-29 | 浙江数秦科技有限公司 | Loan purpose supervision method based on block chain |
| CN114820175B (en) * | 2022-06-27 | 2022-09-23 | 浙江数秦科技有限公司 | Loan purpose supervision method based on block chain |
| CN115080925A (en) * | 2022-08-19 | 2022-09-20 | 北京数慧时空信息技术有限公司 | Remote sensing achievement intellectual property management method and system based on block chain |
| CN115080925B (en) * | 2022-08-19 | 2022-11-11 | 北京数慧时空信息技术有限公司 | Remote sensing achievement intellectual property management method and system based on block chain |
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