CN107659410A - Based on the anti-tamper official document transmission of block chain and storage method - Google Patents
Based on the anti-tamper official document transmission of block chain and storage method Download PDFInfo
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- CN107659410A CN107659410A CN201710764930.8A CN201710764930A CN107659410A CN 107659410 A CN107659410 A CN 107659410A CN 201710764930 A CN201710764930 A CN 201710764930A CN 107659410 A CN107659410 A CN 107659410A
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- Prior art keywords
- block chain
- electronic government
- government documents
- node
- file server
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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
- H04L9/3236—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 using cryptographic hash functions
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- 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
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1074—Peer-to-peer [P2P] networks for supporting data block transmission mechanisms
- H04L67/1078—Resource delivery mechanisms
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- 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
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- 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
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses one kind based on the anti-tamper official document transmission of block chain and storage method, electronic government documents cryptographic Hash is deposited into each node of block chain using the automatic encrypted secure modes of block chain；Electronic government documents body is deposited into each node of file server distributed network；Automatic monitoring checks electronic government documents and corresponding cryptographic Hash；The electronic government documents being tampered in file server are reduced using file server distributed network automatic synchronization.It can fundamentally identify the problem of electronic government documents are not tampered with and are tampered, and the e-file that energy automatic reduction is tampered.
Description
Technical field
The present invention relates to message area, can be incorporated in the transmission and storage of electronic government documents, and ensures that electronic government documents are anti-tamper.
Background technology
All it is that official document system is uploaded by annex during existing electronic document transmission.Electronics on server is public
Text and arbitrarily preservation, electronic government documents are caused the technical problem that following needs are improved and solved to be present.
1st, the existing storage mode of electronic government documents causes the random modification of electronic government documents, and vestige can not after the modification
Follow, cause the validity of electronic government documents in terms of government affairs to be had a greatly reduced quality, in the machine-operated electronic government documents to issuing and passing round such as law court
It is invalid to be considered as.
2nd, present electronic government documents are all individual server storages, or are directly exactly to share other server storage.When
When situations such as viral in there is server crash either, data will be by permanent destruction.
3rd, electronic government documents can have multiple versions in real process, and the electronic government documents of same code are being passed round
With multiple versions occur in review process.Present situation is only to retain last electronic government documents version, but when needs
It can not be found when finding former version.
The content of the invention
The purpose of the present invention is to be directed to problem above, there is provided one kind is based on the anti-tamper official document transmission of block chain and storage side
Method, it can fundamentally identify the problem of electronic government documents are not tampered with and are tampered, and the electronics text that energy automatic reduction is tampered
Part.
To realize object above, the technical solution adopted by the present invention is：One kind based on the transmission of block chain anti-tamper official document and
Storage method, electronic government documents cryptographic Hash is deposited into each node of block chain using the automatic encrypted secure modes of block chain；
Electronic government documents body is deposited into each node of file server distributed network；Automatic monitoring check electronic government documents and
Corresponding cryptographic Hash；The electronic government documents being tampered in file server are reduced using file server distributed network automatic synchronization.
Further, it is comprised the following specific steps that：
1）Back end is set：The block chain distributed network being interconnected to constitute by block chain node is built, by file service
The file server distributed network that device node is interconnected to constitute；The cryptographic Hash of electronic government documents is deposited into one of them by user
In block chain node, electronic government documents body is deposited on one of file server node；
2）Block chain synchronization settings：The cryptographic Hash of electronic government documents is synchronized to block chain point by system automatically by P2P transmission modes
In cloth network in each block chain node；
3）Electronic government documents synchronization settings：System is by P2P transmission modes by electronic government documents body automatic synchronization to file server
Each file server node in distributed network；
4）Automatic amendment setting：After electronic government documents above some file server node are tampered, system detectio to this article
Part server node lacks the file of this cryptographic Hash, then can synchronously come from other file server nodes are non real-time；
5）Electronic government documents encryption setting：Independent private key and public key are designed with each block chain node, on the block chain node
Electronic government documents be encrypted using the private key on the block chain node after stored and transmitted again；
6）Electronic government documents decryption setting：When other block chain nodes need to use the electronic government documents, the block chain node needs to adjust
With the public key decryptions of the corresponding block chain node offer electronic government documents.
Beneficial effects of the present invention：
The present invention may be such that the cryptographic Hash for being synchronized to each node can not be attacked and changed, and be breathed out after electronic government documents are modified to
Uncommon value changes, and the electronic government documents cryptographic Hash can not match the file cryptographic Hash on block chain, then documentary evidence is tampered, from root
The problem of identification is not tampered with and is tampered in sheet, the electronics being then tampered by the reduction of distributed multinode file server
File.
By the way of the deployment of decentralization distribution multinode, official document is stored in the file server of each node,
The calamity of file is completed for function, other people malicious modification data are prevented by decentralization distributed storage mode, attack arbitrfary point
Other servers can not all be had influence on.
By distributed multinode file server mode, the original of tracing back to version is realized.
Brief description of the drawings
Fig. 1 is the network structure of the present invention.
Fig. 2 is the workflow diagram of the present invention.
Fig. 3 is the data syn-chronization flow chart of the present invention.
Embodiment
In order that those skilled in the art more fully understand technical scheme, the present invention is entered below in conjunction with the accompanying drawings
Row is described in detail, and the description of this part is only exemplary and explanatory, should not there is any limitation to protection scope of the present invention
Effect.
As shown in Figure 1-Figure 3, it is a kind of based on the anti-tamper official document transmission of block chain and storage method, utilize the automatic of block chain
Electronic government documents cryptographic Hash is deposited into each node of block chain by encrypted secure modes；Electronic government documents body is deposited into file clothes
It is engaged in each node of device distributed network；Automatic monitoring checks electronic government documents and corresponding cryptographic Hash；Utilize file server
The electronic government documents being tampered in distributed network automatic synchronization reduction file server.
It is comprised the following specific steps that：
1) back end is set：The block chain distributed network being interconnected to constitute by block chain node is built, by file service
The file server distributed network that device node is interconnected to constitute；The cryptographic Hash of electronic government documents is deposited into one of them by user
In block chain node, electronic government documents body is deposited on one of file server node；（Each back end has one
Block chain node and 0-N file server node.Each node stores all electronic government documents in block chain distributed network
Cryptographic Hash；Entity electronic official document is deposited into each file server node）.
2) block chain synchronization settings：The cryptographic Hash of electronic government documents is synchronized to block by system automatically by P2P transmission modes
In chain distributed network in each block chain node；（Due to the encrypted secure modes and block chain p2p transmission modes of block chain,
Cause the data of transmission can not be too big, data formation block is written to by each node by chain mode, so here using guarantor
The mode for depositing cryptographic Hash transmits the real-time for ensureing transmission.）
3) electronic government documents synchronization settings：System is by P2P transmission modes by electronic government documents body automatic synchronization to file server
Each file server node in distributed network；
4) automatic amendment setting：After electronic government documents above some file server node are tampered, system detectio to this article
Part server node lacks the file of this cryptographic Hash, then can synchronously come from other file server nodes are non real-time；（Electricity
Sub- official document is stored on some file server node, each file server node is synchronized to by synchronization program, when some
File above file server node is changed, and the file server of systems inspection to the node lacks the file of this cryptographic Hash
Can synchronously it be come from other node is non real-time by ETL technologies, namely data conversion technique.）
5) electronic government documents encryption setting：Independent private key and public key are designed with each block chain node, on the block chain node
Electronic government documents be encrypted using the private key on the block chain node after stored and transmitted again.（User can use certainly
Oneself private key is acted upon to information, because private key is only that I am all, this creates the terminal the file that others can not generate,
It is formed digital signature.Using digital signature, it is to be signed to send by signer oneself to ensure information, and signer can not be denied
Or be difficult to deny, ensure that information had not made any modification from after signing and issuing untill receiving, the file signed and issued is authentic document.）
6) electronic government documents decryption setting：When other block chain nodes need to use the electronic government documents, the block chain node needs to adjust
With the public key decryptions of the corresponding block chain node offer electronic government documents.
The principle of the invention：
Block chain node and file server interaction concept：By the intelligent contract mode of block chain, worked as by tcp/ip agreements
Condition sets up automatic detection trigger process, detects file server content.
As shown in figure 1, there are 5 block chain nodes in block chain distributed network, have 3 in file server distributed network
Individual file server node, some electronic government documents are uploaded on some file server node, the cryptographic Hash of the electronic government documents
It can be stored in automatically in one of block chain node；The electronic government documents can pass through the P2P transmission means of system（Or ETL technologies）From
It is dynamic to be synchronized on each file server node, and cryptographic Hash also can be synchronized to each area by the P2P transmission means of block chain
On block chain node so that this cryptographic Hash is saved on 5 nodes,（I.e. same file cryptographic Hash is stored in 5 nodes）, by
It is encrypted automatically by block chain in each cryptographic Hash, if necessary to maliciously distort, it is necessary to which 5 identical cryptographic Hash are made into
The cryptographic Hash of another file, therefore substantially in the case of not corresponding private key and public key, the basic nothing of the electronic government documents
Method is distorted.
And traditional way is that cryptographic Hash is stored in an overall data storehouse, others, which only needs to enter in the database, repaiies
Changing corresponding cryptographic Hash, then can distorts corresponding electronic government documents.
Hash algorithm is the smaller binary value that the binary value of random length is mapped as to regular length, and this is small by two
Hex value is referred to as cryptographic Hash.Cryptographic Hash is the unique and extremely compact numerical value representation of one piece of data.If one section of hash is bright
Text and even only changing a letter of the paragraph, subsequent Hash will all produce different values.It is same to find hash
Two different inputs of individual value, computationally for it is substantially impossible.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.
Specific case used herein is set forth to the principle and embodiment of the present invention, the explanation of above example
It is only intended to help the method and its core concept for understanding the present invention.Described above is only the preferred embodiment of the present invention, should
When pointing out due to the finiteness of literal expression, and unlimited concrete structure objectively be present, for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvement, retouching or change can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined by rights；These improve retouching, change or combination, or the not improved structure by invention
Think and technical scheme directly applies to other occasions, be regarded as protection scope of the present invention.
Claims (2)
1. one kind is based on the anti-tamper official document transmission of block chain and storage method, it is characterised in that utilizes the automatic encryption of block chain
Electronic government documents cryptographic Hash is deposited into each node of block chain by safe mode；Electronic government documents body is deposited into file server
In each node of distributed network；Automatic monitoring checks electronic government documents and corresponding cryptographic Hash；It is distributed using file server
The electronic government documents being tampered in formula network automatic synchronization reduction file server.
It is 2. according to claim 1 based on the anti-tamper official document transmission of block chain and storage method, it is characterised in that it includes
Following specific steps：
Back end is set：The block chain distributed network being interconnected to constitute by block chain node is built, by file server
The file server distributed network that node is interconnected to constitute；The cryptographic Hash of electronic government documents is deposited into one of area by user
In block chain node, electronic government documents body is deposited on one of file server node；
Block chain synchronization settings：The cryptographic Hash of electronic government documents is synchronized to block chain automatically by P2P transmission modes and is distributed by system
In formula network in each block chain node；
Electronic government documents synchronization settings：System is divided electronic government documents body automatic synchronization to file server by P2P transmission modes
Each file server node in cloth network；
Automatic amendment setting：After electronic government documents above some file server node are tampered, system detectio to this document
Server node lacks the file of this cryptographic Hash, then can synchronously come from other file server nodes are non real-time；
Electronic government documents encryption setting：Independent private key and public key are designed with each block chain node, on the block chain node
Electronic government documents are stored and transmitted again after being encrypted using the private key on the block chain node；
Electronic government documents decryption setting：When other block chain nodes need to use the electronic government documents, the block chain node needs to call
The public key decryptions of the corresponding block chain node offer electronic government documents.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710764930.8A CN107659410A (en) | 2017-08-30 | 2017-08-30 | Based on the anti-tamper official document transmission of block chain and storage method |
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| CN201710764930.8A CN107659410A (en) | 2017-08-30 | 2017-08-30 | Based on the anti-tamper official document transmission of block chain and storage method |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550037A (en) * | 2018-04-11 | 2018-09-18 | 北京知金链网络技术有限公司 | Document handling method based on block chain and device |
| CN108647230A (en) * | 2018-03-29 | 2018-10-12 | 深圳市网心科技有限公司 | Distributed storage method, electronic device and storage medium |
| CN108880795A (en) * | 2018-06-22 | 2018-11-23 | 方亚南 | A kind of block chain security mechanism and device |
| CN109102284A (en) * | 2018-07-30 | 2018-12-28 | 黄芸芸 | A kind of optimization method of block chain tamper-resistance techniques |
| CN109146747A (en) * | 2018-08-01 | 2019-01-04 | 深圳市网心科技有限公司 | A kind of public good project information monitoring method, platform, system, equipment and medium |
| CN109272292A (en) * | 2018-09-10 | 2019-01-25 | 珠海格力电器股份有限公司 | The processing method and system of meeting summary based on block chain |
| CN109308287A (en) * | 2018-09-26 | 2019-02-05 | 南京荣链科技有限公司 | A kind of partitions of file storage method, terminal and medium based on block chain |
| CN109325349A (en) * | 2018-08-15 | 2019-02-12 | 深圳市元征科技股份有限公司 | A kind of method for managing security, terminal device and computer readable storage medium |
| CN109347948A (en) * | 2018-10-15 | 2019-02-15 | 杭州安恒信息技术股份有限公司 | A kind of big data tamper resistant method and system based on block chain technology |
| CN109361647A (en) * | 2018-08-29 | 2019-02-19 | 上海常仁信息科技有限公司 | A kind of block chain guard system and method |
| CN109635220A (en) * | 2018-12-05 | 2019-04-16 | 赵良 | A kind of information recording method and system based on block chain |
| CN109639410A (en) * | 2018-10-31 | 2019-04-16 | 阿里巴巴集团控股有限公司 | Data based on block chain deposit card method and device, electronic equipment |
| CN109818932A (en) * | 2018-12-28 | 2019-05-28 | 华迪计算机集团有限公司 | Electronic government documents handle record generation method, apparatus and system |
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| CN108647230B (en) * | 2018-03-29 | 2021-10-08 | 深圳市网心科技有限公司 | Distributed storage method, electronic device, and storage medium |
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| CN108880795A (en) * | 2018-06-22 | 2018-11-23 | 方亚南 | A kind of block chain security mechanism and device |
| CN112088376A (en) * | 2018-06-30 | 2020-12-15 | 华为技术有限公司 | File storage method and device and storage medium |
| CN109102284A (en) * | 2018-07-30 | 2018-12-28 | 黄芸芸 | A kind of optimization method of block chain tamper-resistance techniques |
| CN109102284B (en) * | 2018-07-30 | 2021-07-27 | 黄芸芸 | Optimization method of block chain tamper-proof technology |
| CN109146747A (en) * | 2018-08-01 | 2019-01-04 | 深圳市网心科技有限公司 | A kind of public good project information monitoring method, platform, system, equipment and medium |
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| CN109361647A (en) * | 2018-08-29 | 2019-02-19 | 上海常仁信息科技有限公司 | A kind of block chain guard system and method |
| CN109272292A (en) * | 2018-09-10 | 2019-01-25 | 珠海格力电器股份有限公司 | The processing method and system of meeting summary based on block chain |
| CN109308287A (en) * | 2018-09-26 | 2019-02-05 | 南京荣链科技有限公司 | A kind of partitions of file storage method, terminal and medium based on block chain |
| CN109347948A (en) * | 2018-10-15 | 2019-02-15 | 杭州安恒信息技术股份有限公司 | A kind of big data tamper resistant method and system based on block chain technology |
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| CN109639410A (en) * | 2018-10-31 | 2019-04-16 | 阿里巴巴集团控股有限公司 | Data based on block chain deposit card method and device, electronic equipment |
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