CN106919476A - Data safety backup method, client and cloud server terminal based on alliance's chain - Google Patents
Data safety backup method, client and cloud server terminal based on alliance's chain Download PDFInfo
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- CN106919476A CN106919476A CN201710104339.XA CN201710104339A CN106919476A CN 106919476 A CN106919476 A CN 106919476A CN 201710104339 A CN201710104339 A CN 201710104339A CN 106919476 A CN106919476 A CN 106919476A
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- Prior art keywords
- chain
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1435—Saving, restoring, recovering or retrying at system level using file system or storage system metadata
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1464—Management of the backup or restore process for networked environments
-
- 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
-
- 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]
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Library & Information Science (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses a kind of data safety backup method based on alliance's chain, client and cloud server terminal, in client, methods described includes：The file destination of backup will be needed carries out packing compression, encryption, piecemeal；The file destination is backed up；After the completion of file backup, the Mei Keer Merkle trees that the metadata of the file destination and the file destination are used to audit are added in block；The block is sent to cloud server terminal, so that the block to be added to the cloud server terminal block chain backup cloud based on alliance's chain.In cloud server terminal, methods described includes：Set up the block chain backup cloud based on alliance's chain；The block that client sends is received, the block includes that the metadata and the file destination of file destination are used for the Mei Keer Merkle trees audited；The block is added to the block chain backup cloud based on alliance's chain.The present invention can save the expense of conventional remote backup while resource-sharing is realized.
Description
Technical field
The present invention relates to technical field of data backup, more particularly to a kind of data safety backup method based on alliance's chain,
Client and cloud server terminal.
Background technology
In recent years, as the related software and hardware field of computer is quickly developed, the particularly popularization of data acquisition equipment,
The significant data of collection is more and more, and how for a long time, safely preserve these data also turns into the more and more urgent need of user
Ask.At present, industry-by-industry or mechanism take substantial amounts of fund purchase storage device to store these data.But, it is this
Storage scheme exist it is possible that Single Point of Faliure and cause the risk of loss of data.Therefore, it is standby in the urgent need to setting up strange land
Part ensure the safety of data, but, remote backup is set up, expense costly will be brought.
At present, the third-party cloud storage scheme for being provided in society, because the safety issue of data, it is impossible to reach row
Industry or the requirement of mechanism.
The content of the invention
The data safety backup method based on alliance's chain, client and cloud server terminal that the present invention is provided, can utilize area
Block chain technology in alliance mechanism the carrying out safety backup scheme of critical data is provided, realize having saved conventional different while resource-sharing
The expense of ground backup.
In a first aspect, the present invention provides a kind of data safety backup method based on alliance's chain, client is applied to, it is described
Method includes：
The file destination of backup will be needed carries out packing compression, encryption, piecemeal；
The file destination is backed up；
After the completion of file backup, the Mei Keer that the metadata of the file destination and the file destination are used to audit
Merkle trees are added in block；
The block is sent to cloud server terminal, so that be added to the block based on alliance's chain by the cloud server terminal
Block chain backup cloud.
Alternatively, the metadata includes piecemeal and its storage location.
Alternatively, methods described also includes：
Periodically the backup file in block chain backup cloud is audited.
Second aspect, the present invention provides a kind of data safety backup method based on alliance's chain, is applied to cloud server terminal, institute
The method of stating includes：
Set up the block chain backup cloud based on alliance's chain；
The block that client sends is received, the block includes that the metadata and the file destination of file destination are used to examine
The Mei Keer Merkle trees of meter；
The block is added to the block chain backup cloud based on alliance's chain.
Alternatively, adding each client node of alliance's chain is known and can verify that, adds alliance's chain
Node is provided with the memory space of Backup Data, and meets redundancy requirement.
The third aspect, the present invention provides a kind of client, and the client includes：
Processing unit, for the file destination of backup will to be needed to carry out packing compression, encryption, piecemeal；
Backup units, for being backed up to the file destination；
Unit is added, for after the completion of file backup, the metadata of the file destination and the file destination being used
In the Mei Keer Merkle trees of audit are added to block；
Transmitting element, for the block to be sent to cloud server terminal, so that the cloud server terminal adds the block
To the block chain backup cloud based on alliance's chain.
Alternatively, the metadata includes piecemeal and its storage location.
Alternatively, the client also includes：
Auditable unit, for periodically being audited to the backup file in block chain backup cloud.
Fourth aspect, the present invention provides a kind of cloud server terminal, and the cloud server terminal includes：
Unit is set up, for setting up the block chain backup cloud based on alliance's chain；
Receiving unit, the block for receiving client transmission, the metadata of the block including file destination and described
File destination is used for the Mei Keer Merkle trees audited；
Adding device, for the block to be added into the block chain backup cloud based on alliance's chain.
Alternatively, adding each client node of alliance's chain is known and can verify that, adds alliance's chain
Node is provided with the memory space of Backup Data, and meets redundancy requirement.
Data safety backup method based on alliance's chain provided in an embodiment of the present invention, client and cloud server terminal, user
As long as being added in alliance's chain, it is only necessary to provide the memory space of the Backup Data for meeting redundancy requirement, it is possible to easily
The remote backup of data is realized, the expensive expense for oneself setting up remote backup is eliminated.So as to utilize block chain technology
For mechanism provides the carrying out safety backup scheme of critical data in alliance, realize having saved conventional remote backup while resource-sharing
Expense.The features such as block chain technology with bit coin as representative possesses distribution, decentralization, can review, can not distort, can be with
The trust problem of industry or mechanism is solved well.
Brief description of the drawings
Fig. 1 is the flow chart of the data safety backup method that one embodiment of the invention is based on alliance's chain；
Fig. 2 is the flow chart of the data safety backup method that another embodiment of the present invention is based on alliance's chain；
Fig. 3 is the structural representation of one embodiment of the invention client；
Fig. 4 is the structural representation of another embodiment of the present invention client；
Fig. 5 is the structural representation of one embodiment of the invention cloud server terminal.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
Only it is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Block chain is a kind of a kind of data block is combined into the way of order is connected chain type number sequentially in time
According to structure, and the distributed account book that can not be distorted He can not forge ensured in cryptography mode.Broadly, block chain technology
Be verified using block linked data structure with data storage, using distributed node know together algorithm come generate and update the data,
Using the mode of cryptography ensure data transfer and access safety, using the intelligent contract being made up of automatized script code come
A kind of brand-new distributed basis framework of programming and peration data and calculating normal form.
Alliance's chain, refers to that its common recognition process is subject in advance also known as community's block chain (Consortium Blockchains)
Select the block chain of node control.For example, the community of Ge You15Ge financial institutions composition, each mechanism runs a section
Point, and in order that each block comes into force, needs obtain wherein 10 confirmations of mechanism.Block chain perhaps allows everyone can
Read, or be limited only in participant, or walk mixed type route, the root Hash and its API (application programming interfaces) of such as block
External disclosure, API can allow the extraneous inquiry for making finite number of time and obtain the information of block chain state.These block chains can
It is considered as " part decentralization ".
The embodiment of the present invention provides a kind of data safety backup method based on alliance's chain, client is applied to, such as Fig. 1 institutes
Show, methods described includes：
S11, will need backup file destination carry out packing compression, encryption, piecemeal；
S12, the file destination is backed up；
S13, after the completion of file backup, the plum that the metadata of the file destination and the file destination are used to audit
Ke Er Merkle trees are added in block；
Alternatively, the metadata includes piecemeal and its storage location.
S14, the block is sent to cloud server terminal, so that be added to the block based on alliance by the cloud server terminal
The block chain backup cloud of chain.
Alternatively, methods described also includes：
Client is periodically audited to the backup file in block chain backup cloud.
Data safety backup method based on alliance's chain provided in an embodiment of the present invention, as long as user is added to alliance's chain
In, it is only necessary to provide the memory space of the Backup Data for meeting redundancy requirement, it is possible to easily realize that the strange land of data is standby
Part, eliminate the expensive expense for oneself setting up remote backup.So as to using block chain technology in alliance mechanism provide
The carrying out safety backup scheme of critical data, realizes having been saved while resource-sharing the expense of conventional remote backup.It is with bit coin
The features such as block chain technology of representative possesses distribution, decentralization, can review, can not distort, can be very good to solve industry
Or the trust problem of mechanism.
The embodiment of the present invention provides another data safety backup method based on alliance's chain, is applied to cloud server terminal, such as
Shown in Fig. 2, methods described includes：
The block chain backup cloud of S21, foundation based on alliance's chain.
S22, the block for receiving client transmission, the block include that the metadata and the file destination of file destination are used
In the Mei Keer Merkle trees of audit；
S23, the block is added to the block chain backup cloud based on alliance's chain.
Alternatively, adding each client node of alliance's chain is known and can verify that, adds alliance's chain
Node is provided with the memory space of Backup Data, and meets redundancy requirement.
Data safety backup method based on alliance's chain provided in an embodiment of the present invention, as long as user is added to alliance's chain
In, it is only necessary to provide the memory space of the Backup Data for meeting redundancy requirement, it is possible to easily realize that the strange land of data is standby
Part, eliminate the expensive expense for oneself setting up remote backup.So as to using block chain technology in alliance mechanism provide
The carrying out safety backup scheme of critical data, realizes having been saved while resource-sharing the expense of conventional remote backup.It is with bit coin
The features such as block chain technology of representative possesses distribution, decentralization, can review, can not distort, can be very good to solve industry
Or the trust problem of mechanism.
The embodiment of the present invention also provides a kind of client, as shown in figure 3, the client includes：
Processing unit 11, for the file destination of backup will to be needed to carry out packing compression, encryption, piecemeal；
Backup units 12, for being backed up to the file destination；
Unit 13 is added, for after the completion of file backup, by the metadata of the file destination and the file destination
Mei Keer Merkle trees for auditing are added in block；
Transmitting element 14, for the block to be sent to cloud server terminal, so that the cloud server terminal adds the block
It is added to the block chain backup cloud based on alliance's chain.
Alternatively, the metadata includes piecemeal and its storage location.
Client provided in an embodiment of the present invention, as long as user is added in alliance's chain, it is only necessary to which offer meets redundancy
It is required that Backup Data memory space, it is possible to easily realize the remote backup of data, eliminate that oneself to set up strange land standby
The expensive expense of part.So as to using block chain technology in alliance mechanism the carrying out safety backup scheme of critical data is provided,
Realize having been saved while resource-sharing the expense of conventional remote backup.Block chain technology with bit coin as representative possesses distribution
Formula, decentralization, the features such as can review, can not distort, can be very good to solve the trust problem of industry or mechanism.
Alternatively, as shown in figure 4, the client also includes：
Auditable unit 15, for periodically being audited to the backup file in block chain backup cloud.
The embodiment of the present invention also provides a kind of cloud server terminal, as shown in figure 5, the cloud server terminal includes：
Unit 21 is set up, for setting up the block chain backup cloud based on alliance's chain；
Receiving unit 22, the block for receiving client transmission, the block includes metadata and the institute of file destination
State file destination for audit Mei Keer Merkle trees；
Adding device 23, for the block to be added into the block chain backup cloud based on alliance's chain.
Cloud server terminal provided in an embodiment of the present invention, as long as user is added in alliance's chain, it is only necessary to which offer meets redundancy
Spend the memory space of desired Backup Data, it is possible to easily realize the remote backup of data, eliminate oneself and set up strange land
The expensive expense of backup.So as to using block chain technology in alliance mechanism the carrying out safety backup side of critical data is provided
Case, realizes having been saved while resource-sharing the expense of conventional remote backup.Block chain technology with bit coin as representative possesses
Distribution, decentralization, the features such as can review, can not distort, can be very good to solve the trust problem of industry or mechanism.
Alternatively, adding each client node of alliance's chain is known and can verify that, adds alliance's chain
Node is provided with the memory space of Backup Data, and meets redundancy requirement.
One of ordinary skill in the art will appreciate that all or part of flow in realizing above-described embodiment method, can be
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of data safety backup method based on alliance's chain, is applied to client, it is characterised in that methods described includes：
The file destination of backup will be needed carries out packing compression, encryption, piecemeal；
The file destination is backed up；
After the completion of file backup, the Mei Keer that the metadata of the file destination and the file destination are used to audit
Merkle trees are added in block；
The block is sent to cloud server terminal, so that the block is added to the block based on alliance's chain by the cloud server terminal
Chain backup cloud.
2. method according to claim 1, it is characterised in that the metadata includes piecemeal and its storage location.
3. method according to claim 1, it is characterised in that methods described also includes：
Periodically the backup file in block chain backup cloud is audited.
4. a kind of data safety backup method based on alliance's chain, is applied to cloud server terminal, it is characterised in that methods described bag
Include：
Set up the block chain backup cloud based on alliance's chain；
The block that client sends is received, the block includes that the metadata and the file destination of file destination are used for what is audited
Mei Keer Merkle trees；
The block is added to the block chain backup cloud based on alliance's chain.
5. method according to claim 4, it is characterised in that each client node for adding alliance's chain be it is known and
Can verify that, add the node of alliance's chain to be provided with the memory space of Backup Data, and meet redundancy requirement.
6. a kind of client, it is characterised in that the client includes：
Processing unit, for the file destination of backup will to be needed to carry out packing compression, encryption, piecemeal；
Backup units, for being backed up to the file destination；
Unit is added, for after the completion of file backup, the metadata of the file destination and the file destination being used to examine
The Mei Keer Merkle trees of meter are added in block；
Transmitting element, for the block to be sent to cloud server terminal, so that the block is added to base by the cloud server terminal
In the block chain backup cloud of alliance's chain.
7. client according to claim 6, it is characterised in that the metadata includes piecemeal and its storage location.
8. client according to claim 6, it is characterised in that the client also includes：
Auditable unit, for periodically being audited to the backup file in block chain backup cloud.
9. a kind of cloud server terminal, it is characterised in that the cloud server terminal includes：
Unit is set up, for setting up the block chain backup cloud based on alliance's chain；
Receiving unit, the block for receiving client transmission, the block includes the metadata and the target of file destination
File is used for the Mei Keer Merkle trees audited；
Adding device, for the block to be added into the block chain backup cloud based on alliance's chain.
10. cloud server terminal according to claim 8, it is characterised in that adding each client node of alliance's chain is
It is known and can verify that, add the node of alliance's chain to be provided with the memory space of Backup Data, and meet redundancy requirement.
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| CN201710104339.XA CN106919476A (en) | 2017-02-24 | 2017-02-24 | Data safety backup method, client and cloud server terminal based on alliance's chain |
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|---|---|---|---|
| CN201710104339.XA CN106919476A (en) | 2017-02-24 | 2017-02-24 | Data safety backup method, client and cloud server terminal based on alliance's chain |
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Family
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770154A (en) * | 2017-09-22 | 2018-03-06 | 中国科学院信息工程研究所 | Block chain reliable data storage method, terminal and system based on cloud storage |
| CN108062202A (en) * | 2017-12-15 | 2018-05-22 | 中链科技有限公司 | A kind of file block storage method and system |
| CN108280646A (en) * | 2018-01-19 | 2018-07-13 | 中国科学院软件研究所 | Block chain group chain method based on alliance's chain and block catenary system |
| CN108900505A (en) * | 2018-06-28 | 2018-11-27 | 中国科学院软件研究所 | A kind of cluster audit management-control method based on block chain technology |
| CN109146487A (en) * | 2018-09-06 | 2019-01-04 | 联动优势科技有限公司 | A kind of Data duplication sending method, date storage method and device |
| CN109189853A (en) * | 2018-08-08 | 2019-01-11 | 众安信息技术服务有限公司 | Method of data synchronization and device between a kind of block chain |
| CN109189327A (en) * | 2018-07-27 | 2019-01-11 | 阿里巴巴集团控股有限公司 | The compression processing method and device of block chain data |
| CN109246211A (en) * | 2018-08-30 | 2019-01-18 | 南方科技大学 | A kind of resource in block chain uploads and resource request method |
| CN109271283A (en) * | 2018-09-06 | 2019-01-25 | 北京云测信息技术有限公司 | A kind of data back up method based on block chain |
| CN109327498A (en) * | 2018-08-01 | 2019-02-12 | 西安理工大学 | A kind of believable cloud task scheduling system and auditing method |
| CN110012054A (en) * | 2018-12-28 | 2019-07-12 | 阿里巴巴集团控股有限公司 | A kind of method for processing business and system based on alliance's chain network |
| CN110691079A (en) * | 2019-09-25 | 2020-01-14 | 东北大学 | Multi-copy reliability verification method based on block chain encryption |
| TWI686066B (en) * | 2018-11-30 | 2020-02-21 | 國立中興大學 | Log data preservation method using blockchain |
| WO2020063786A1 (en) * | 2018-09-30 | 2020-04-02 | 腾讯科技（深圳）有限公司 | Data backup method, storage medium, and computing device |
| CN112994879A (en) * | 2021-03-05 | 2021-06-18 | 浙江数秦科技有限公司 | Data off-disk encryption method for alliance chain |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055993A (en) * | 2016-08-13 | 2016-10-26 | 深圳市樊溪电子有限公司 | Encryption storage system for block chains and method for applying encryption storage system |
| US20170033932A1 (en) * | 2013-08-05 | 2017-02-02 | Guardtime Ip Holdings Limited | Blockchain-supported, node id-augmented digital record signature method |
-
2017
- 2017-02-24 CN CN201710104339.XA patent/CN106919476A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170033932A1 (en) * | 2013-08-05 | 2017-02-02 | Guardtime Ip Holdings Limited | Blockchain-supported, node id-augmented digital record signature method |
| CN106055993A (en) * | 2016-08-13 | 2016-10-26 | 深圳市樊溪电子有限公司 | Encryption storage system for block chains and method for applying encryption storage system |
Non-Patent Citations (2)
| Title |
|---|
| SHAWN WILKINSON: "Storj A Peer-to-Peer Cloud Storage Network", 《HTTPS://STORJ.IO/STORJ2014.PDF》 * |
| YOOLIEE: "Metadisk：基于区块链的去中心化文件存储应用程序", 《HTTPS://BLOG.CSDN.NET/YOOLIEE/ARTICLE/DETAILS/53594623》 * |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770154A (en) * | 2017-09-22 | 2018-03-06 | 中国科学院信息工程研究所 | Block chain reliable data storage method, terminal and system based on cloud storage |
| CN108062202A (en) * | 2017-12-15 | 2018-05-22 | 中链科技有限公司 | A kind of file block storage method and system |
| CN108280646A (en) * | 2018-01-19 | 2018-07-13 | 中国科学院软件研究所 | Block chain group chain method based on alliance's chain and block catenary system |
| CN108900505A (en) * | 2018-06-28 | 2018-11-27 | 中国科学院软件研究所 | A kind of cluster audit management-control method based on block chain technology |
| CN109189327A (en) * | 2018-07-27 | 2019-01-11 | 阿里巴巴集团控股有限公司 | The compression processing method and device of block chain data |
| CN109327498A (en) * | 2018-08-01 | 2019-02-12 | 西安理工大学 | A kind of believable cloud task scheduling system and auditing method |
| CN109189853A (en) * | 2018-08-08 | 2019-01-11 | 众安信息技术服务有限公司 | Method of data synchronization and device between a kind of block chain |
| CN109246211B (en) * | 2018-08-30 | 2021-08-13 | 南方科技大学 | Resource uploading and resource requesting method in block chain |
| CN109246211A (en) * | 2018-08-30 | 2019-01-18 | 南方科技大学 | A kind of resource in block chain uploads and resource request method |
| CN109271283A (en) * | 2018-09-06 | 2019-01-25 | 北京云测信息技术有限公司 | A kind of data back up method based on block chain |
| CN109146487A (en) * | 2018-09-06 | 2019-01-04 | 联动优势科技有限公司 | A kind of Data duplication sending method, date storage method and device |
| US11494270B2 (en) | 2018-09-30 | 2022-11-08 | Tencent Technology (Shenzhen) Company Ltd | Data backup method, storage medium, and computing device |
| WO2020063786A1 (en) * | 2018-09-30 | 2020-04-02 | 腾讯科技（深圳）有限公司 | Data backup method, storage medium, and computing device |
| TWI686066B (en) * | 2018-11-30 | 2020-02-21 | 國立中興大學 | Log data preservation method using blockchain |
| CN110012054A (en) * | 2018-12-28 | 2019-07-12 | 阿里巴巴集团控股有限公司 | A kind of method for processing business and system based on alliance's chain network |
| CN110012054B (en) * | 2018-12-28 | 2020-06-26 | 阿里巴巴集团控股有限公司 | Service processing method and system based on alliance link network |
| US11102284B2 (en) | 2018-12-28 | 2021-08-24 | Advanced New Technologies Co., Ltd. | Service processing methods and systems based on a consortium blockchain network |
| CN110691079B (en) * | 2019-09-25 | 2021-07-13 | 东北大学 | Multi-copy reliability verification method based on block chain encryption |
| CN110691079A (en) * | 2019-09-25 | 2020-01-14 | 东北大学 | Multi-copy reliability verification method based on block chain encryption |
| CN112994879A (en) * | 2021-03-05 | 2021-06-18 | 浙江数秦科技有限公司 | Data off-disk encryption method for alliance chain |
| CN112994879B (en) * | 2021-03-05 | 2022-05-24 | 浙江数秦科技有限公司 | Data off-disk encryption method for alliance chain |
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Application publication date: 20170704 |