CN106355099B - Cloud backup method and device - Google Patents
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- CN106355099B CN106355099B CN201610775816.0A CN201610775816A CN106355099B CN 106355099 B CN106355099 B CN 106355099B CN 201610775816 A CN201610775816 A CN 201610775816A CN 106355099 B CN106355099 B CN 106355099B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
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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
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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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
- G06F11/1446—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
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Abstract
The invention provides a cloud backup method and a cloud backup device, wherein the method comprises the following steps: acquiring data information to be backed up; cutting the data information to be backed up into a plurality of first data segments; generating a plurality of disguised data segments according to the data information with backup; assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment; and uploading the two data packets to a first server and a second server respectively for backup. The invention has the beneficial effect of improving the data security.
Description
Technical Field
The invention relates to the field of communication, in particular to a cloud backup method and a cloud backup device.
Background
With the increasing popularization of cloud backup technology, data security issues become an irrevocable topic. In the prior art, once a cloud server is blacked in by a hacker, data loss in the cloud server causes immeasurable loss to a user.
Therefore, the prior art has defects and needs to be improved urgently.
Disclosure of Invention
The embodiment of the invention provides a cloud backup method and device.
The embodiment of the invention provides a cloud backup method, which comprises the following steps:
acquiring data information to be backed up;
cutting the data information to be backed up into a plurality of first data segments;
generating a plurality of disguised data segments according to the data information with backup;
assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment;
and uploading the two data packets to a first server and a second server respectively for backup.
In the cloud backup method according to the present invention, the step of generating a plurality of masquerading data segments according to the data information with backup includes:
acquiring the type of data information to be backed up;
acquiring disguised data information according to the type of the data information to be backed up;
and cutting the disguised data information into a plurality of disguised data segments.
In the cloud backup method of the present invention, the step of obtaining disguised data information according to the type of the data information to be backed up includes;
and downloading predetermined data from the network as disguised data information according to the type of the data information to be backed up.
In the cloud backup method of the present invention, the step of assembling the plurality of first data segments and the plurality of masquerading data segments into two data packets according to a predetermined algorithm, wherein each data packet has at least one masquerading data segment includes;
identifying each of the masquerading data segments and each of the first data segments;
and assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment.
A cloud backup apparatus, comprising:
the acquisition module is used for acquiring data information to be backed up;
the cutting module is used for cutting the data information to be backed up into a plurality of first data segments;
the generating module is used for generating a plurality of disguised data segments according to the data information with backup;
the assembling module is used for assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment;
and the uploading module is used for uploading the two data packets to the first server and the second server respectively for backup.
In the cloud backup apparatus of the present invention, the generation module includes:
the first acquisition unit is used for acquiring the type of the data information to be backed up;
the second acquisition unit is used for acquiring disguised data information according to the type of the data information to be backed up;
and the cutting unit is used for cutting the camouflage data information into a plurality of camouflage data fragments.
In the cloud backup apparatus of the present invention, the second obtaining unit is configured to download predetermined data from the internet as masquerading data information according to the type of the data information to be backed up.
In the cloud backup apparatus of the present invention, the assembly module includes:
an identification unit, configured to add an identification to each of the masquerading data segments and each of the first data segments;
and the assembling unit is used for assembling the plurality of first data fragments and the plurality of masquerading data fragments into two data packets according to a preset algorithm, wherein each data packet at least has one masquerading data fragment.
Compared with the prior art, the method and the device have the advantages that the data information to be backed up is obtained; cutting the data information to be backed up into a plurality of first data segments; generating a plurality of disguised data segments according to the data information with backup; assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment; the two data packets are uploaded to the first server and the second server for backup, so that data is backed up in the two servers, namely one server is dark, data leakage cannot be caused, in addition, because the data information to be backed up is cut into a plurality of first data segments and the disguised data segments are obtained, the cracking difficulty is further increased, and the data safety is further improved.
Drawings
Fig. 1 is a flowchart of a cloud backup method in a first preferred embodiment of the present invention.
Fig. 2 is a structural diagram of a cloud backup apparatus in a preferred embodiment of the present invention.
Detailed Description
Referring to the drawings, wherein like reference numbers refer to like elements, the principles of the present invention are illustrated as being implemented in a suitable computing environment. The following description is based on illustrated embodiments of the invention and should not be taken as limiting the invention with regard to other embodiments that are not detailed herein.
In the description that follows, embodiments of the invention are described with reference to steps and symbols of operations performed by one or more computers, unless otherwise indicated. It will thus be appreciated that those steps and operations, which are referred to herein several times as being computer-executed, include being manipulated by a computer processing unit in the form of electronic signals representing data in a structured form. This manipulation transforms the data or maintains it at locations in the computer's memory system, which may reconfigure or otherwise alter the computer's operation in a manner well known to those skilled in the art. The data maintains a data structure that is a physical location of the memory that has particular characteristics defined by the data format. However, while the principles of the invention have been described in language specific to above, it is not intended to be limited to the specific details shown, since one skilled in the art will recognize that various steps and operations described below may be implemented in hardware.
Example one
As shown in fig. 1, an embodiment of the present invention provides a cloud backup method, including the following steps:
s101, acquiring data information to be backed up; the data information can be pictures, address list information, chat record information and the like.
S102, cutting the data information to be backed up into a plurality of first data segments;
s103, generating a plurality of disguised data segments according to the data information with backup; in the step, the same type of disguised data information is mainly obtained according to the type of the data information to be backed up, and then a plurality of disguised data segments are generated.
S104, assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment; the data package can be assembled randomly or by adopting a preset algorithm, and the data package is disassembled by adopting a corresponding algorithm when the data is downloaded later.
And S105, uploading the two data packets to the first server and the second server respectively for backup.
Wherein the step of generating a plurality of masquerading data segments according to the data information with backup comprises:
s1031, obtaining the type of the data information to be backed up;
s1032, acquiring disguised data information according to the type of the data information to be backed up;
s1033, the camouflage data information is cut into a plurality of camouflage data segments.
In the cloud backup method of the present invention, the step of obtaining disguised data information according to the type of the data information to be backed up includes;
and downloading predetermined data from the network as disguised data information according to the type of the data information to be backed up.
In the cloud backup method of the present invention, the step of assembling the plurality of first data segments and the plurality of masquerading data segments into two data packets according to a predetermined algorithm, wherein each data packet has at least one masquerading data segment includes;
identifying each of the masquerading data segments and each of the first data segments;
and assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment.
It can be seen from the above that the present invention obtains the data information to be backed up; cutting the data information to be backed up into a plurality of first data segments; generating a plurality of disguised data segments according to the data information with backup; assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment; the two data packets are uploaded to the first server and the second server for backup, so that data is backed up in the two servers, namely one server is dark, data leakage cannot be caused, in addition, because the data information to be backed up is cut into a plurality of first data segments and the disguised data segments are obtained, the cracking difficulty is further increased, and the data safety is further improved.
Example two
As shown in fig. 2, the present invention also provides a cloud backup apparatus, including:
an obtaining module 201, configured to obtain data information to be backed up;
a cutting module 202, configured to cut the data information to be backed up into a plurality of first data segments;
a generating module 203, configured to generate a plurality of masquerading data segments according to the data information with backup;
an assembling module 204, configured to assemble the first data segments and the masquerading data segments into two data packets according to a predetermined algorithm, where each data packet has at least one masquerading data segment;
the uploading module 205 is configured to upload the two data packets to the first server and the second server respectively for backup.
In the cloud backup apparatus of the present invention, the generating module 203 includes:
the first acquisition unit is used for acquiring the type of the data information to be backed up;
the second acquisition unit is used for acquiring disguised data information according to the type of the data information to be backed up;
and the cutting unit is used for cutting the camouflage data information into a plurality of camouflage data fragments.
In the cloud backup apparatus of the present invention, the second obtaining unit is configured to download predetermined data from the internet as masquerading data information according to the type of the data information to be backed up.
In the cloud backup apparatus of the present invention, the assembling module 204 includes:
an identification unit, configured to add an identification to each of the masquerading data segments and each of the first data segments;
and the assembling unit is used for assembling the plurality of first data fragments and the plurality of masquerading data fragments into two data packets according to a preset algorithm, wherein each data packet at least has one masquerading data fragment.
It can be seen from the above that the present invention obtains the data information to be backed up; cutting the data information to be backed up into a plurality of first data segments; generating a plurality of disguised data segments according to the data information with backup; assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment; the two data packets are uploaded to the first server and the second server for backup, so that data is backed up in the two servers, namely one server is dark, data leakage cannot be caused, in addition, because the data information to be backed up is cut into a plurality of first data segments and the disguised data segments are obtained, the cracking difficulty is further increased, and the data safety is further improved.
Various operations of embodiments are provided herein. In one embodiment, the one or more operations may constitute computer readable instructions stored on one or more computer readable media, which when executed by an electronic device, will cause the computing device to perform the operations. The order in which some or all of the operations are described should not be construed as to imply that these operations are necessarily order dependent. Those skilled in the art will appreciate alternative orderings having the benefit of this description. Moreover, it should be understood that not all operations are necessarily present in each embodiment provided herein.
Also, as used herein, the word "preferred" is intended to serve as an example, instance, or illustration. Any aspect or design described herein as "preferred" is not necessarily to be construed as advantageous over other aspects or designs. Rather, use of the word "preferred" is intended to present concepts in a concrete fashion. The term "or" as used in this application is intended to mean an inclusive "or" rather than an exclusive "or". That is, unless specified otherwise or clear from context, "X employs A or B" is intended to include either of the permutations as a matter of course. That is, if X employs A; x employs B, or X employs both A and B, then "X employs A or B" is satisfied in any of the foregoing examples.
Also, although the disclosure has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. The present disclosure includes all such modifications and alterations, and is limited only by the scope of the appended claims. In particular regard to the various functions performed by the above described components (e.g., elements, resources, etc.), the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the described component (e.g., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations of the disclosure. In addition, while a particular feature of the disclosure may have been disclosed with respect to only one of several implementations, such feature may be combined with one or more other features of the other implementations as may be desired and advantageous for a given or particular application. Furthermore, to the extent that the terms "includes," has, "" contains, "or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term" comprising.
Each functional unit in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium. The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Each apparatus or system described above may perform the method in the corresponding method embodiment.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (4)
1. A cloud backup method is characterized by comprising the following steps:
acquiring data information to be backed up;
cutting the data information to be backed up into a plurality of first data segments;
generating a plurality of disguised data segments according to the data information to be backed up; acquiring the type of data information to be backed up; acquiring disguised data information according to the type of the data information to be backed up; cutting the disguised data information into a plurality of disguised data segments, wherein predetermined data is downloaded from the internet as disguised data information according to the type of the data information to be backed up;
assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment;
uploading the two data packets to a first server and a second server respectively for backup; the data information to be backed up is cut into a plurality of first data segments, and the disguised data segments are obtained, so that the cracking difficulty is further increased, and the data security is further improved.
2. The cloud backup method of claim 1, wherein the step of assembling the first plurality of data segments and the masquerading data segments into two data packets according to a predetermined algorithm, wherein each of the data packets has at least one masquerading data segment comprises;
identifying each of the masquerading data segments and each of the first data segments;
and assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment.
3. A cloud backup apparatus, comprising:
the acquisition module is used for acquiring data information to be backed up;
the cutting module is used for cutting the data information to be backed up into a plurality of first data segments;
the generating module is used for generating a plurality of disguised data segments according to the data information to be backed up; the generation module comprises:
the first acquisition unit is used for acquiring the type of the data information to be backed up;
the second acquisition unit is used for acquiring disguised data information according to the type of the data information to be backed up;
a cutting unit configured to cut the masquerading data information into a plurality of masquerading data segments;
the assembling module is used for assembling the first data fragments and the disguised data fragments into two data packets according to a preset algorithm, wherein each data packet at least comprises one disguised data fragment; the second acquisition unit is used for downloading preset data from the internet as disguised data information according to the type of the data information to be backed up;
the uploading module is used for uploading the two data packets to a first server and a second server respectively for backup; the data information to be backed up is cut into a plurality of first data segments, and the disguised data segments are obtained, so that the cracking difficulty is further increased, and the data security is further improved.
4. The cloud backup appliance of claim 3, wherein the assembly module comprises:
an identification unit, configured to add an identification to each of the masquerading data segments and each of the first data segments;
and the assembling unit is used for assembling the plurality of first data fragments and the plurality of masquerading data fragments into two data packets according to a preset algorithm, wherein each data packet at least has one masquerading data fragment.
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| CN201610775816.0A CN106355099B (en) | 2016-08-31 | 2016-08-31 | Cloud backup method and device |
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| CN105426775A (en) * | 2015-11-09 | 2016-03-23 | 北京联合大学 | Method and system for protecting information security of smartphone |
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| WO2007133791A2 (en) * | 2006-05-15 | 2007-11-22 | Richard Kane | Data partitioning and distributing system |
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| US9450923B2 (en) * | 2012-11-12 | 2016-09-20 | Secured2 Corporation | Systems and methods of data segmentation and multi-point storage |
| CN103065101A (en) * | 2012-12-14 | 2013-04-24 | 北京思特奇信息技术股份有限公司 | Anti-counterfeiting method for documents |
| CN104298926B (en) * | 2013-07-19 | 2017-11-10 | 腾讯科技（深圳）有限公司 | A kind of method and apparatus for running encryption file |
| CN104637039B (en) * | 2013-11-07 | 2020-07-07 | 深圳市腾讯计算机系统有限公司 | Picture processing method and device |
| CN103793666A (en) * | 2014-01-24 | 2014-05-14 | 中经云数据存储科技（北京）有限公司 | Data file protecting method and system |
| CN105577893A (en) * | 2014-10-13 | 2016-05-11 | 中兴通讯股份有限公司 | Method, device and terminal for information backup |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103514198A (en) * | 2012-06-25 | 2014-01-15 | 北京智慧风云科技有限公司 | File management method, cloud storage system and cloud terminal server in cloud storage system |
| CN104134022A (en) * | 2014-07-31 | 2014-11-05 | 北京深境智能科技有限公司 | Information hiding and protecting method based on image |
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