CN110535662A - The method and system that user operation records are realized in card service are deposited based on block chain data - Google Patents
The method and system that user operation records are realized in card service are deposited based on block chain data Download PDFInfo
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- CN110535662A CN110535662A CN201910828714.4A CN201910828714A CN110535662A CN 110535662 A CN110535662 A CN 110535662A CN 201910828714 A CN201910828714 A CN 201910828714A CN 110535662 A CN110535662 A CN 110535662A
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- card service
- block chain
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- evidence
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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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
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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
-
- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Abstract
The method and system that user operation records are realized in card service are deposited based on block chain data the invention discloses a kind of, belong to block chain technology, the technical problem to be solved in the present invention is how to avoid user's operation data from being maliciously tampered using block chain technology, user record is caused not track correctly, how to avoid operating clumsy recording mode using legacy user simultaneously, the technical solution of use are as follows: this method is specific as follows: build and deposit card service platform: depositing card service platform and include block platform chain, data management module and deposit card service module；Data evidence is uploaded to block chain by user in the form of JSON；It deposits card service module and Hash calculation is carried out to the file of upload automatically, calculate the cryptographic Hash of file, as digital finger-print, and the intelligent contract of card is deposited into cryptographic Hash write-in；It deposits card transaction to be signed by private key for user, it is ensured that the ownership of evidence.The system that user operation records are realized in card service is deposited based on block chain data the invention also discloses a kind of.
Description
Technical field
It is specifically a kind of to deposit card service realization user's operation based on block chain data the present invention relates to block chain technology
The method and system of record.
Background technique
Block chain technology is a kind of decentralization, the shared account book technology that can not be distorted, block chain one, city in itself
The distributed data base of decentralization, the database are safeguarded jointly by each node on block chain, by common recognition algorithm guarantee
It states node to do evil in vain, i.e., the database for only modifying a small amount of node is can not to distort the data on block chain.
Intelligent contract, the intelligent contract on block chain are the computer programs executed automatically under certain conditions, one
Denier is deployed on block chain, then executing logic can not distort.
Electronic signature technology, electronic signature refer to the signature for carrying out electronic form to dictionary document by cryptological technique,
It is related to asymmetric-key encryption technology.Electronic document or other content are done into Hash operation, using the private key of signer to Kazakhstan
Uncommon value is encrypted, and is as a result exactly signature value.As long as being carried out to signature value public key decryptions with the cryptographic Hash of original text in verifying
It compares, if two cryptographic Hash are consistent, illustrates that original text is not tampered with.
Internet platform generally uses file journalization or database manipulation to record to record user's row with tracking platform
For both traditional recording modes can be operated using frequent or long-time with platform and cause journal file clumsy, separately
The operation note of outer user generally comprises the important information of user, can be grasped according to user once impacted to platform data
Note down determining responsible party.Therefore how to avoid user's operation data from being maliciously tampered using block chain technology, cause user to remember
Record can not be tracked correctly, while how to avoid operating clumsy recording mode using legacy user be badly in need of in currently available technology
The technical issues of solution.
The patent document of Patent No. CN107819777A discloses a kind of data based on block chain technology and deposits card method
And system, this method comprises: generating cryptographic Hash corresponding with the file destination data received by hash algorithm；By user's
Identity information, the basic attribute data of file destination data and cryptographic Hash, which are packaged to generate, deposits card data packet；Add to card data packet is deposited
Add digital signature, and generates corresponding data ID and be marked to card data packet is deposited；Certification ID is generated, is passed through to card data packet is deposited
After confirmation, generates and deposit card certificate comprising block information and authentication information, be sent to block chain network and saved.The technical side
For case by block chain technology, user can save in situ the content of data, and will to the one-to-one cryptographic Hash of data with it is related
Attribute and author's personal information, which associate, to be saved in credible block chain, and neither leak data, while also can prove that data
Original and ownership, while generating and depositing card certificate accordingly, provide proof for other people and verifying the approach of certificate；But the technical side
Case is not avoided that user's operation data are maliciously tampered, causes user record not track correctly, while grasping using legacy user
Make clumsy recording mode.
Summary of the invention
Technical assignment of the invention is to provide a kind of side that card service realization user operation records are deposited based on block chain data
Method and system cause user record can not to solve how to avoid user's operation data from being maliciously tampered using block chain technology
Correct tracking, while how to avoid the problem that operating clumsy recording mode using legacy user.
Technical assignment of the invention is realized in the following manner, is deposited card service based on block chain data and is realized user's operation
The method of record, this method are specific as follows:
Build and deposit card service platform, deposit card service platform include block platform chain, data management module and deposit card service mould
Block；Depositing card service module makes the user operation records transparence entirely deposited demonstrate,prove on service platform, visualization, reduction each for platform
The trust cost of user, avoids block information from not being inconsistent with practical operation；
Data evidence is uploaded to block chain by user in the form of JSON；
It deposits card service module and Hash calculation is carried out to the file of upload automatically, calculate the cryptographic Hash of file, it is as digital
Fingerprint, and the intelligent contract of card is deposited into cryptographic Hash write-in；
It deposits card transaction to be signed by private key for user, it is ensured that the ownership of evidence；
Each block chain has specific creation time, when deposit card transaction be encapsulated in block chain when, positive evidence wound
The time is built, guarantees existence, integrality, ownership, the timeliness of evidence by depositing card service module；
User uploads to behavioral data evidence in the form of JSON deposits card service module, what different user's operations generated
JSON string is different, and the code key generated after encryption is also different, and the behavior operation of each user is explicitly recorded block chain and put down
On platform.
Preferably, only evidence cryptographic Hash is saved in and deposits card service module, is not uploaded when the evidence is secrecy evidence
The instrument of evidence, the preservation of evidence mode confidentiality based on zero-knowledge proof is high, safer.
A kind of to deposit the system that user operation records are realized in card service based on block chain data, the system is flat including depositing card service
Platform deposits card service platform and includes block platform chain, data management module and deposit card service module；Deposit card service module be used for so that
User operation records transparence, visualization, reduction on entire platform avoid block information for the trust cost of each user of platform
It is not inconsistent with practical operation.
Preferably, the block platform chain includes the main block for storing the transaction data of each participant in supply chain
Chain and sub-block chain；
Sub-block chain is provided with multiple；
Main block chain for store transaction type and transaction party information and transaction summarization information, the transaction it is specific
Information is recorded on corresponding sub-block chain.
More preferably, the main block chain is also used to store the address of sub-block chain transaction data and the block head of sub-block chain
Information.
More preferably, described to deposit card service module data evidence uploaded into block chain in the form of JSON for user.
More preferably, it is described deposit card the service module course of work it is as follows:
It deposits card service module and Hash calculation is carried out to the file of upload automatically, calculate the cryptographic Hash of file, it is as digital
Fingerprint, and the intelligent contract of card is deposited into cryptographic Hash write-in；
It deposits card transaction to be signed by private key for user, it is ensured that the ownership of evidence；
Each block chain has specific creation time, when deposit card transaction be encapsulated in block chain when, specify evidence
Creation time；By depositing card service module, existence, integrality, ownership, the timeliness of evidence are guaranteed.
More preferably, when the evidence is the evidence of need for confidentiality, only evidence cryptographic Hash is saved in and deposits card service module, and
The instrument of evidence is not uploaded, this preservation of evidence mode confidentiality based on zero-knowledge proof is high, safer.
More preferably, the data management module is uploaded to behavioral data evidence for user in the form of JSON deposits card service
Module, the JSON string that different user's operations generates is different, and the code key generated after encryption is also different, the behavior operation of each user
Explicitly recorded block platform chain.
The method and system for depositing card service realization user operation records based on block chain data of the invention have following excellent
Point:
(1), it is that the logarithm form that JSON goes here and there accordingly is saved in block chain, user's operation that the data based on block chain, which deposit card,
It is user's unique identification that record data, which deposit the KEY of card, more stable；When the data variation in JSON string writes chain again, can produce
Raw historical data, it can according to key enquiry of historical data, to know the change record of data on chain, trace is block chain
One of characteristic, data deposit the uniqueness that card service ensures data, and the present invention provides a kind of user behaviour by critical function
Make that operation data progress block chain is deposited card by way of depositing card service；
(2), the present invention deposits card service platform by building, which mainly includes block platform chain, data management mould
Block deposits card service module module, deposits card service module and makes user operation records transparence, visualization, drop on entire platform
The low trust cost for each user of platform, and solve the difficult problem that block information is not inconsistent with practical operation；
(3), the method that user operation records are realized in card service is deposited based on block chain data, user's operation data can be solved
Be maliciously tampered, cause user record can not correct tracing problem, while solving legacy user and operating clumsy recording mode.
Detailed description of the invention
The following further describes the present invention with reference to the drawings.
Attached drawing 1 is the flow diagram that the method that user operation records are realized in card service is deposited based on block chain data；
Attached drawing 2 is the structural block diagram that the system that user operation records are realized in card service is deposited based on block chain data.
Specific embodiment
Card service realization user behaviour is deposited based on block chain data to of the invention referring to Figure of description and specific embodiment
The method and system noted down are described in detail below.
Embodiment 1:
As shown in Fig. 1, of the invention to deposit the method for card service realization user operation records based on block chain data and be
System, this method are specific as follows:
S1, build and deposit card service platform: deposit card service platform include block platform chain, data management module and deposit card service
Module；Depositing card service module makes the user operation records transparence entirely deposited demonstrate,prove on service platform, visualization, reduction for platform
The trust cost of each user, avoids block information from not being inconsistent with practical operation；
Data evidence is uploaded to block chain by S2, user in the form of JSON；
S3, card service module is deposited automatically to the file progress Hash calculation of upload, calculate the cryptographic Hash of file, as count
Word fingerprint, and the intelligent contract of card is deposited into cryptographic Hash write-in；
S4, it deposits to demonstrate,prove to trade and be signed by private key for user, it is ensured that the ownership of evidence；
S5, each block chain have specific creation time, when deposit card transaction be encapsulated in block chain when, positive evidence
Creation time guarantees existence, integrality, ownership, the timeliness of evidence by depositing card service module；
S6, user upload to behavioral data evidence in the form of JSON deposits card service module, the behavior operation of each user
Explicitly it is recorded on block platform chain.
When evidence is secrecy evidence in step S4, only evidence cryptographic Hash is saved in and deposits card service module, does not upload evidence
File, the preservation of evidence mode confidentiality based on zero-knowledge proof is high, safer.
Embodiment 2:
As shown in Fig. 2, block chain data are based on for realizing one kind of embodiment 1 and deposit card service realization user's operation note
The system of record, the system include depositing card service platform, deposit card service platform and include block platform chain, data management module and deposit card
Service module；Block platform chain includes the main block chain and sub-block for storing the transaction data of each participant in supply chain
Chain；Sub-block chain is provided with multiple；Main block chain is for store transaction type and transaction party information and transaction summarization letter
Breath, the specifying information of the transaction are recorded on corresponding sub-block chain, while the address for storing sub-block chain transaction data
With the block head information of sub-block chain.
Card service module is deposited to be used for so that the user operation records transparence, visualization, reduction on entire platform are for platform
The trust cost of each user, avoids block information from not being inconsistent with practical operation, while depositing card service module and demonstrate,proving data for user
JSON form uploads to block chain accordingly.It is as follows to deposit the card service module course of work:
It deposits card service module and Hash calculation is carried out to the file of upload automatically, calculate the cryptographic Hash of file, it is as digital
Fingerprint, and the intelligent contract of card is deposited into cryptographic Hash write-in；
It deposits card transaction to be signed by private key for user, it is ensured that the ownership of evidence；
Each block chain has specific creation time, when deposit card transaction be encapsulated in block chain when, specify evidence
Creation time；By depositing card service module, existence, integrality, ownership, the timeliness of evidence are guaranteed.
Wherein, when evidence is the evidence of need for confidentiality, only evidence cryptographic Hash is saved in and deposits card service module, without uploading
The instrument of evidence, this preservation of evidence mode confidentiality based on zero-knowledge proof is high, safer.
Behavioral data evidence is uploaded in the form of JSON for user and deposits card service module by data management module, different
The JSON string that user's operation generates is different, and the code key generated after encryption is also different, and the behavior operation of each user is specific
Record block platform chain.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. depositing the method that user operation records are realized in card service based on block chain data, which is characterized in that this method is specific as follows:
It builds and deposits card service platform: depositing card service platform and include block platform chain, data management module and deposit card service module；It deposits
Card service module makes the user operation records transparence entirely deposited demonstrate,prove on service platform, visualization, reduction for each user of platform
Trust cost, avoid block information from not being inconsistent with practical operation；
Data evidence is uploaded to block chain by user in the form of JSON；
It deposits card service module and Hash calculation is carried out to the file of upload automatically, calculate the cryptographic Hash of file, as digital finger-print,
And the intelligent contract of card is deposited into cryptographic Hash write-in；
It deposits card transaction to be signed by private key for user, it is ensured that the ownership of evidence；
Each block chain has specific creation time, when deposit card transaction be encapsulated in block chain when, positive evidence create when
Between, guarantee existence, integrality, ownership, the timeliness of evidence by depositing card service module；
User uploads to behavioral data evidence in the form of JSON deposits card service module, and the behavior operation of each user is defined
Be recorded on block platform chain.
2. according to claim 1 deposit the method that user operation records are realized in card service, feature based on block chain data
It is, when the evidence is secrecy evidence, only evidence cryptographic Hash is saved in and deposits card service module.
3. a kind of deposit the system that user operation records are realized in card service based on block chain data, which is characterized in that the system includes
Card service platform is deposited, card service platform is deposited and includes block platform chain, data management module and deposit card service module；Deposit card service mould
Block is used for so that the user operation records transparence, visualization, reduction on entire platform are kept away for the trust cost of each user of platform
Exempt from block information not being inconsistent with practical operation.
4. according to claim 3 deposit the system that user operation records are realized in card service, feature based on block chain data
It is, the block platform chain includes the main block chain and sub-block for storing the transaction data of each participant in supply chain
Chain；
Sub-block chain is provided with multiple；
Main block chain is for store transaction type and transaction party information and transaction summarization information, the specifying information of the transaction
It is recorded on corresponding sub-block chain.
5. according to claim 4 deposit the system that user operation records are realized in card service, feature based on block chain data
It is, the main block chain is also used to store the address of sub-block chain transaction data and the block head information of sub-block chain.
6. the system that user operation records are realized in card service is deposited based on block chain data according to claim 3 or 4 or 5,
It deposits card service module it is characterized in that, described data evidence is uploaded into block chain in the form of JSON for user.
7. according to claim 6 deposit the system that user operation records are realized in card service, feature based on block chain data
Be, it is described deposit card the service module course of work it is as follows:
It deposits card service module and Hash calculation is carried out to the file of upload automatically, calculate the cryptographic Hash of file, as digital finger-print,
And the intelligent contract of card is deposited into cryptographic Hash write-in；
It deposits card transaction to be signed by private key for user, it is ensured that the ownership of evidence；
Each block chain has specific creation time, when deposit card transaction be encapsulated in block chain when, specify evidence create
Time；By depositing card service module, existence, integrality, ownership, the timeliness of evidence are guaranteed.
8. according to claim 7 deposit the system that user operation records are realized in card service, feature based on block chain data
It is, when the evidence is the evidence of need for confidentiality, only evidence cryptographic Hash is saved in and deposits card service module.
9. according to claim 8 deposit the system that user operation records are realized in card service, feature based on block chain data
It is, behavioral data evidence is uploaded in the form of JSON for user and deposits card service module by the data management module, each
The behavior operation of user is explicitly recorded block platform chain.
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| CN111784339A (en) * | 2020-05-19 | 2020-10-16 | 杭州亿房达科技有限公司 | Commodity room project license file anti-counterfeiting and storage method based on block chain |
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| CN112003704A (en) * | 2020-07-31 | 2020-11-27 | 中科扶云(杭州)科技有限公司 | Electronic evidence processing method and device and computer equipment |
| CN112153039B (en) * | 2020-09-21 | 2022-03-18 | 中国电子科技网络信息安全有限公司 | Data storage certificate sharing method based on block chain |
| CN112153039A (en) * | 2020-09-21 | 2020-12-29 | 中国电子科技网络信息安全有限公司 | Data storage certificate sharing method based on block chain |
| CN112434342A (en) * | 2020-11-13 | 2021-03-02 | 上海玳鸽信息技术有限公司 | Electronic certificate storage method and system based on block chain |
| CN112632637A (en) * | 2020-12-23 | 2021-04-09 | 杭州趣链科技有限公司 | Tamper-proof evidence obtaining method, system, device, storage medium and electronic equipment |
| CN112685795A (en) * | 2020-12-31 | 2021-04-20 | 树根互联技术有限公司 | Digital deposit certificate creating method, digital deposit certificate verifying method and digital deposit certificate system |
| CN112685795B (en) * | 2020-12-31 | 2023-09-05 | 树根互联股份有限公司 | Digital certificate creation method, digital certificate verification method and digital certificate system |
| CN112734578A (en) * | 2021-01-18 | 2021-04-30 | 北交金科金融信息服务有限公司 | Enterprise co-purchasing and financing information service platform based on block chain technology |
| CN112734578B (en) * | 2021-01-18 | 2024-02-13 | 北交金科金融信息服务有限公司 | Enterprise parallel purchase and financing information service platform based on blockchain technology |
| CN113407361A (en) * | 2021-05-27 | 2021-09-17 | 中国联合网络通信集团有限公司 | Desktop access control method and system |
| CN113407361B (en) * | 2021-05-27 | 2023-07-11 | 中国联合网络通信集团有限公司 | Desktop access control method and system |
| CN113807845A (en) * | 2021-08-05 | 2021-12-17 | 北京房江湖科技有限公司 | Real estate transaction system based on block chain and implementation method thereof |
| CN113806738A (en) * | 2021-09-01 | 2021-12-17 | 浪潮卓数大数据产业发展有限公司 | Block chain-based user behavior tracking method and system |
| CN115150150A (en) * | 2022-06-28 | 2022-10-04 | 北京送好运信息技术有限公司 | Information recording method based on block chain technology |
| CN115150150B (en) * | 2022-06-28 | 2024-01-26 | 北京送好运信息技术有限公司 | Information recording method based on block chain technology |
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