CN108829697A - A kind of time series data tissue registration method and system based on block chain - Google Patents
A kind of time series data tissue registration method and system based on block chain Download PDFInfo
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- CN108829697A CN108829697A CN201810351188.2A CN201810351188A CN108829697A CN 108829697 A CN108829697 A CN 108829697A CN 201810351188 A CN201810351188 A CN 201810351188A CN 108829697 A CN108829697 A CN 108829697A
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Abstract
The present invention provides a kind of time series data tissue registration method and system based on block chain, propose the method for block chain build structure and data authenticity validating, guarantee on chain that information and database information tamper and there can not be the properties such as timestamp by constructing privately owned chain, some great events are preferably recorded with this, and after some time also authenticity of the provable historical events;The invention can use following scene:Electronics history records, achive keeping, certification keeping of academic student status diploma etc. etc..
Description
Technical field
The invention belongs to block chain technical fields, are related to a kind of time series data tissue registration side based on block chain
Method and system.
Background technique
With the development of informationization technology, either colleges and universities or government bodies and some important mechanisms at present
It is all to be propagated by microblogging, official website, public platform etc. new media means when middle release information, traditional papery issues note
Record becomes fewer and fewer, and how to preserve the E-News event of these magnanimity and prevent from having over time
It is a thing urgently to be solved that people's malice, which distorts past history,.It is all by collecting newspaper and some special in conventional method
Paper record is stored in the archive office of the mechanism, and this method is not only cumbersome but also can not the information of present new media is all complete
Face preserves, and data may be tampered and be difficult to trace.To solve this problem, a kind of side based on block chain is proposed
Method, timestamp based on block chain itself prove and block chain content can not tamper.
Summary of the invention
It is cumbersome for traditional record mode, occupied space is big, data information may be tampered over time, be lacked
The shortcomings that corresponding information is anti-tamper and non-repudiation, the present invention provides a kind of time series data groups based on block chain
Recording method and system are knitted, described method includes following steps:
S1, the electronic information for obtaining the publication of any one department;
S2, by the electronic information obtained in S1 using the time series data tissue registration method information based on block chain into
Row tissue registration;Wherein the block chain is constructed by privately owned link, is met:
(1) the privately owned even block BC of each block is made of multiple block BLOCK, is generated between each block by hash value
Association;
(2) it after the hash value of previous block calculates, is placed on next block;
(3) data structure of each block BLOCK includes:<PreviousBlockHash, Hash (FILE), A, S, EID,
Timestamp>, wherein
PreviousBlockHash:The cryptographic Hash of upper one piece of block data;
Hash(FILE):The hash value of the electronic information FILE of publication department publication;
A:The corresponding search address of information FILE;
S:The signature of FILE;
EID:The number of publication department E;
Timestamp:The timestamp that block BLOCK is generated;
S3, call instruction call the data information of S2 tissue registration.
In a kind of time series data tissue registration method based on block chain of the invention, to any one distribution unit
Door, step S2 include the following steps:
S21, the information FILE for issuing department E publication is stored in corresponding database;
S22, the corresponding search address A of hash value, that is, Hash (FILE) and information FILE of information FILE is signed
Name obtains S=Sign (Hash (FILE), A, PrivateKeyofE), and wherein PrivateKeyofE is the private key of E;
S23, general<Hash (FILE), A, S, EID>It is added in the privately owned chain BC of block.
In a kind of time series data tissue registration method based on block chain of the invention, step S3 includes following step
Suddenly:
S31, search address A is obtained after finding corresponding block by the timestamp of the privately owned chain BC of block;
S32, using publication department E public key PublicKeyofE come verify current signature whether with label described in S22
Name is consistent, if solution is signed successfully, performs the next step;If it fails, then cancelling;
S33, corresponding information FILE is found by search address A;
S34, the cryptographic Hash for calculating corresponding information FILE, and judge the cryptographic Hash whether with the Hash that is saved in block
(FILE) identical, show that information FILE is correct if they are the same;Otherwise it reports an error.
In a kind of time series data tissue registration method based on block chain of the invention, generation block is created on block chain
The content of BLOCK0 is open known immobilized substance, including:The identification information of trusted third party, mechanism name, corresponding mechanism system
One Institution Code.
Preferably, the time series data tissue registration system based on block chain that the present invention also provides a kind of, in use
The time series data tissue registration method based on block chain for stating any one carries out the certification keeping of deposit data.
The invention proposes a kind of block chain build structure and the methods of data authenticity validating, by establishing privately owned chain
Guarantee on chain that information and database information tamper and there can not be the properties such as timestamp, helps user better with this
Some great events are recorded, and the also authenticity of the provable historical events after some time.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the data structure diagram of block chain of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and example, to this
Invention is further elaborated.
In the data structure of the block of following embodiments<PreviousBlockHash, Hash (FILE), A, S, EID,
Timestamp>In, PreviousBlockHash represents the cryptographic Hash of one piece of block data;Hash (FILE) represents distribution unit
The hash value of the electronic information FILE of door publication;The corresponding search address of A representative information FILE;S represents the signature of FILE;EIDGeneration
The number of table publication department E;Timestamp represents the timestamp of block BLOCK generation;
With reference to Fig. 1, in the time series data tissue registration method of the invention based on block chain, include the following steps:
S1, the electronic information for obtaining the publication of any one department;
S2, by the electronic information obtained in S1 using the time series data tissue registration method information based on block chain into
Row tissue registration;Wherein the block chain is constructed by privately owned link, is met:
(1) the privately owned chain block BC of each block is made of multiple block BLOCK, is generated between each block by hash value
Association;
(2) it after the hash value of previous block calculates, is placed on next block;
(3) data structure of each block BLOCK includes:<PreviousBlockHash, Hash (FILE), A, S, EID,
Timestamp>;
S3, call instruction carry out the data information of invocation step S2 tissue registration.
A kind of time series data tissue registration method based on block chain issues department, step S2 packet to any one
Include following steps:
S21, the information FILE for issuing department E publication is stored in corresponding database;
S22, the corresponding search address A of hash value, that is, Hash (FILE) and information FILE of information FILE is signed
Name obtains S=Sign (Hash (FILE), A, PrivateKeyofE), and wherein PrivateKeyofE is the private key of E;
S23, general<Hash (FILE), A, S, EID>It is added in the privately owned chain BC of block.
A kind of time series data tissue registration method based on block chain, step S3 include the following steps:
S31, search address A is obtained after finding corresponding block by the timestamp of the privately owned chain BC of block;
S32, using publication department E public key PublicKeyofE come verify current signature whether with label described in S22
Name is consistent, then performs the next step;If it fails, then cancelling;
S33, corresponding information FILE is found by search address A;
S34, the cryptographic Hash for calculating corresponding information FILE, and judge the cryptographic Hash whether with the Hash that is saved in block
(FILE) identical, show that information FILE is correct if they are the same;Otherwise it reports an error.
A kind of time series data tissue registration method based on block chain creates the content of generation block BLOCK0 on privately owned chain
For immobilized substance known to open, including:The identification information of trusted third party, mechanism name, the Institution Code of corresponding general mechanism.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make several
Improvement and deformation, all of these belong to the protection of the present invention.
Claims (5)
1. a kind of time series data tissue registration method based on block chain, which is characterized in that include the following steps:
S1, the electronic information for obtaining the publication of any one department;
S2, the electronic information obtained in S1 is subjected to group using the time series data tissue registration method information based on block chain
Knit record;Wherein the block chain is constructed by privately owned link, is met:
(1) the privately owned chain block BC of each block is made of multiple block BLOCK, generates pass by hash value between each block
Connection;
(2) it after the hash value of previous block calculates, is placed on next block;
(3) data structure of each block BLOCK includes:<PreviousBlockHash, Hash (FILE), A, S, EID,
Timestamp>, wherein
PreviousBlockHash:The cryptographic Hash of upper one piece of block data;
Hash(FILE):The hash value of the electronic information FILE of publication department publication;
A:The corresponding search address of information FILE;
S:The signature of FILE;
EID:The number of publication department E;
Timestamp:The timestamp that block BLOCK is generated;
S3, call instruction carry out the data information of invocation step S2 tissue registration.
2. a kind of time series data tissue registration method based on block chain according to claim 1, which is characterized in that right
Any one publication department, step S2 include the following steps:
S21, the information FILE for issuing department E publication is stored in corresponding database;
S22, the corresponding search address A of hash value, that is, Hash (FILE) and information FILE of information FILE is signed, is obtained
It obtains S=Sign (Hash (FILE), A, PrivateKeyofE), wherein PrivateKeyofE is the private key of E;
S23, general<Hash (FILE), A, S, EID>It is added in the privately owned chain BC of block.
3. a kind of time series data tissue registration method based on block chain according to claim 1, which is characterized in that step
Rapid S3 includes the following steps:
S31, search address A is obtained after finding corresponding block by the timestamp of the privately owned chain BC of block;
S32, using publication department E public key PublicKeyofE come verify current signature whether with signature one described in S22
It causes, if unanimously, performed the next step;If it fails, then cancelling;
S33, corresponding information FILE is found by search address A;
S34, the cryptographic Hash for calculating corresponding information FILE, and judge the cryptographic Hash whether with the Hash that is saved in block
(FILE) identical, show that information FILE is correct if they are the same;Otherwise it reports an error.
4. a kind of time series data tissue registration method based on block chain according to claim 1, which is characterized in that private
Having the content that generation block BLOCK0 is created on chain is immobilized substance, including:The identification information of trusted third party, mechanism name, corresponding machine
The unified Institution Code of structure.
5. a kind of time series data tissue registration system based on block chain, which is characterized in that appointed using such as claim 1-4
Time series data tissue registration method described in meaning one based on block chain carries out the certification keeping of deposit data.
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CN201810351188.2A CN108829697A (en) | 2018-04-18 | 2018-04-18 | A kind of time series data tissue registration method and system based on block chain |
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Cited By (2)
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CN109508334A (en) * | 2018-11-23 | 2019-03-22 | 中科驭数(北京)科技有限公司 | For the data compression method of block chain database, access method and system |
CN112100278A (en) * | 2020-09-17 | 2020-12-18 | 重庆大学 | Intelligent system data supervision method based on private chain |
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CN105809062A (en) * | 2016-03-01 | 2016-07-27 | 布比(北京)网络技术有限公司 | Contract construction and execution methods and apparatuses |
CN105975868A (en) * | 2016-04-29 | 2016-09-28 | 杭州云象网络技术有限公司 | Block chain-based evidence preservation method and apparatus |
CN106022681A (en) * | 2016-05-13 | 2016-10-12 | 杭州云象网络技术有限公司 | Logistics tracking method based on block chain |
WO2017130038A1 (en) * | 2016-01-26 | 2017-08-03 | Stampery Inc. | Systems and methods for using a block chain to certify the existence, integrity, and/or ownership of a file or communication |
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WO2017130038A1 (en) * | 2016-01-26 | 2017-08-03 | Stampery Inc. | Systems and methods for using a block chain to certify the existence, integrity, and/or ownership of a file or communication |
CN105809062A (en) * | 2016-03-01 | 2016-07-27 | 布比(北京)网络技术有限公司 | Contract construction and execution methods and apparatuses |
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CN105975868A (en) * | 2016-04-29 | 2016-09-28 | 杭州云象网络技术有限公司 | Block chain-based evidence preservation method and apparatus |
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CN109508334A (en) * | 2018-11-23 | 2019-03-22 | 中科驭数(北京)科技有限公司 | For the data compression method of block chain database, access method and system |
CN109508334B (en) * | 2018-11-23 | 2019-10-11 | 中科驭数(北京)科技有限公司 | For the data compression method of block chain database, access method and system |
CN112100278A (en) * | 2020-09-17 | 2020-12-18 | 重庆大学 | Intelligent system data supervision method based on private chain |
CN112100278B (en) * | 2020-09-17 | 2023-10-20 | 重庆大学 | Intelligent system data supervision method based on private chain |
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