CN104092734A - Method and device for safely downloading data - Google Patents
Method and device for safely downloading data Download PDFInfo
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- CN104092734A CN104092734A CN201410283848.XA CN201410283848A CN104092734A CN 104092734 A CN104092734 A CN 104092734A CN 201410283848 A CN201410283848 A CN 201410283848A CN 104092734 A CN104092734 A CN 104092734A
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Abstract
The invention discloses a method and device for safely downloading data. The method for safely downloading data includes the steps of receiving a data downloading request sent by a terminal device, wherein the data downloading request at least includes the name of a data packet needing to be downloaded and a preset key; comparing the key with a key stored in a control center, and searching for data in the data downloading request in the data backups of the computer where the control center is located if the key is matched with the key stored in the control center; returning the data to the terminal device through the control center under the condition that the data in the data downloading request are found in the data backups of the computer; forwarding the data downloading request to a cloud server through the control center if the data in the data downloading request are not found in the data backups of the computer; receiving the data downloading request through the cloud server, searching for the data in the data downloading request in the cloud server, returning the found data to the terminal device, and sending the data to the control center for backup, wherein the terminal device and the control center are located in the same local area network.
Description
Technical field
The present invention relates to data download technology field, be specifically related to method and device that a kind of data security is downloaded.
Background technology
In traditional enterprise network environment, on enterprise terminal computer, piling up all kinds of different safety desktop products, as anti-viral software etc., these software products are conventionally from different vendor, cannot unified management, and take a large amount of system resource, greatly affect the operating efficiency of enterprise.For addressing this problem, enterprise security product has also just arisen at the historic moment.Conventionally by management control center and safety product client two parts, (management control center is deployed on the server of the IT personal managements such as webmaster enterprise security product, client is arranged on each employee's PC) composition, wherein, management control center is that concentration of enterprises managing intranet computer has been built an all-round platform, has met vast enterprise for active demands such as concentrated virus killing, health check-up, patch installing on unified platform.
Using business-class security product to carry out in the process of safety management, often can relate to the demand that need to arrive downloading data on safety product server, comprise download patches, dangerous list etc.But, in the prior art, conventionally be all, by the safety product of installing on each PC, download request is sent to management control center, management control center (is also the server at the actual place of data to cloud server again, for ease of describing, can be referred to as cloud server) forward download request, after receiving the data that server returns, then be forwarded to corresponding PC.But, if the PC quantity of enterprises is very large, can cause the flow-rate ratio of download larger, need to take larger bandwidth.Meanwhile, cloud server is not also encrypted data, if data are revealed, there will be the unsafe problem of data.
Summary of the invention
In view of the above problems, the present invention has been proposed so that method and the device that provides a kind of data security that overcomes the problems referred to above or address the above problem at least in part to download.
According to one aspect of the present invention, a kind of method that provides data security to download, comprising:
The data download request that receiving terminal apparatus sends, at least comprises the packet title of needs download and predetermined secret key in described data download request;
The secret key of storing in described secret key and control centre is compared, if coupling is searched the data in described data download request in the data backup of the computer at control centre place;
In the data backup of computer, find the data in described data download request, data are returned to described terminal equipment by control centre; Otherwise data download request is transmitted to Cloud Server by control centre;
Cloud Server receives data download request, searches the data in described data download request in Cloud Server, and the data that find are returned to terminal equipment, and sends to control centre to back up these data;
Wherein, described terminal equipment and described control centre are in same local area network (LAN).
According to another aspect of the present invention, the device that provides a kind of data security to download, comprising:
Download request receiver module, the data download request sending for receiving terminal apparatus, at least comprises the packet title of needs download and predetermined secret key in described data download request;
Data search module, compares for the secret key that described secret key and control centre are stored, if coupling is searched the data in described data download request in the data backup of the computer at control centre place;
The first data are returned to module, and for finding the data in described data download request in the data backup of computer, data are returned to described terminal equipment by control centre; Otherwise data download request is transmitted to Cloud Server by control centre;
The second data are returned to module, receive data download request for Cloud Server, with server in search the data in described data download request, and the data that find are returned to terminal equipment, and send to control centre to back up these data;
Wherein, described terminal equipment and described control centre are in same local area network (LAN).
Method and device that a kind of data security provided by the invention is downloaded, the data download request that receiving terminal apparatus sends, secret key in data download request is mated with the secret key of storing in control centre, if coupling, in the computer data backup at control centre place, search data, if find, data are returned to terminal equipment; If there is no the secret key of coupling in control centre or do not find the data in data download request, control centre can be transmitted to Cloud Server by data download request, in Cloud Server, search data, data are returned to terminal equipment and back up in control centre.Aspect large data storage, store data in Cloud Server, reduce the storage burden of control centre; And in Cloud Server, data are encrypted, have ensured the fail safe of data.
Brief description of the drawings
Fig. 1 is the method flow diagram that a kind of data security of the embodiment of the present invention is downloaded;
Fig. 2 is the whole flow chart of the method for a kind of data security download of the embodiment of the present invention one;
Fig. 3 is the device schematic diagram that a kind of data security of the embodiment of the present invention two is downloaded.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
A kind of method that embodiment mono-, data security are downloaded.Below in conjunction with Fig. 1 and Fig. 2, method provided by the invention is described in detail.
In Fig. 1, the data download request that S101, receiving terminal apparatus send, at least comprises the packet name of needs download and predetermined secret key in data download request.
Concrete, in the time that terminal equipment needs downloading data, send data download request to control centre, in download request, at least comprise the packet title of needs download and predetermined secret key.Predetermined secret key is handed down to terminal equipment by Cloud Server, and in order to ensure the fail safe of data, Cloud Server takes certain strategy to dynamically update to predetermined secret key.
S102, the secret key of storing in secret key and control centre is compared, if coupling is searched the data in described data download request in the data backup of the computer at control centre place.
Concrete, when control centre receives the data download request that terminal equipment sends, secret key in data download request is mated with the secret key of storing in control centre, if there is the secret key of coupling, in the computer data backup at control centre place, search the data in data download request.
S103, in the data backup of computer, find the data in described data download request, data are returned to described terminal equipment by control centre; Otherwise data download request is transmitted to Cloud Server by control centre.
Concrete, in the time finding corresponding data in the data backup at the computer at control centre place, the data that find are returned to terminal equipment by control centre; If the secret key of not mating with the secret key in data download request in control centre, or in the data backup of the computer at control centre place, do not find corresponding data, the data download request that control centre sends terminal equipment is transmitted to Cloud Server.
S104, Cloud Server receive data download request, search the data in data download request in Cloud Server, and the data that find are returned to terminal equipment, and send to control centre to back up these data.
Concrete, in the time that Cloud Server receives the data download request of control centre's forwarding, with in server, search with data download request in data corresponding to data, find after corresponding data, the data that find are returned to terminal equipment, and send to control centre to back up these data.
In the time of specific implementation, control centre, by before data backup, is scanned data, in order to avoid there is virus in data, when not having virus in specified data after scanning, store data in control centre and back up, while needing downloading data for other terminal equipment, download.In addition, after control centre is to data backup, the data of backup are arranged to expired time, avoid unwanted data long-term existence in control centre, the internal memory of waste control centre, removes unwanted data in time.In the time that Backup Data is carried out to arranging of expired time, can to different data, different data expired time be set according to data type, such as, if data are patch file, the expired time of data can be arranged to such an extent that grow a bit a little; If data are dangerous bulleted list, because dangerous bulleted list renewal speed is than very fast, can the expired time of data be arranged to such an extent that hold a little.When the expired time of data then, data are removed from control centre to the memory headroom at release control center.
The device that embodiment bis-, a kind of data security are downloaded.Below in conjunction with Fig. 3, device provided by the invention is elaborated.
In Fig. 3, device provided by the invention comprises that download request receiver module 301, data search module 302, the first data are returned to module 303, the second data are returned to module 304, data scanning module 305 and expired time module 306. is set
The data download request that wherein download request receiver module 301 sends for receiving terminal apparatus, at least comprises the data of needs download and predetermined secret key in data download request.
Concrete, in the time that terminal equipment needs downloading data, send data download request to control centre, in download request, at least comprise the packet title of needs download and predetermined secret key.Predetermined secret key is handed down to terminal equipment by Cloud Server, and in order to ensure the fail safe of data, Cloud Server takes certain strategy to dynamically update to predetermined secret key.
The secret key that data search module 302 is stored with control centre for the secret key that download request receiver module 301 is received is mated, and in the data backup of the computer at control centre place, searches the data in data download request.
Concrete, when control centre receives the data download request that terminal equipment sends, secret key in data download request is mated with the secret key of storing in control centre, if there is the secret key of coupling, in the computer data backup at control centre place, search the data in data download request.
The first data are returned to module 303 for finding the data in data download request in the data backup of computer, and data are returned to terminal equipment by control centre; Otherwise data download request is transmitted to Cloud Server by control centre.
The second data are returned to module 304 and are received data download request for Cloud Server, search the data in data download request in Cloud Server, and the data that find are returned to terminal equipment, and send to control centre to back up these data.
Device provided by the invention also comprises that data scanning module 305, for before the data of returning being backed up in control centre, scans the described data of returning.
Device provided by the invention also comprises that expired time arranges module 306 for when the data of returning being backed up in control centre, arranges expired time corresponding to data; When expired time then, the data of corresponding backup are deleted from this locality.
Concrete, in the time that Cloud Server receives the data download request of control centre's forwarding, in Cloud Server, search the data corresponding with data in data download request, find after corresponding data, be arranged at the second data in Cloud Server and return to module 304 data that find are returned to terminal equipment, and send to control centre to back up these data.
In the time of specific implementation, control centre is by before data backup, data scanning module 305 scans data, in order to avoid there is virus in data, when not having virus in specified data after scanning, store data in control centre and back up, while needing downloading data for other terminal equipment, download.In addition, after control centre is to data backup, expired time arranges module 306 data of backup is arranged to expired time, avoids unwanted data long-term existence in control centre, and the internal memory of waste control centre, removes unwanted data in time.In the time that Backup Data is carried out to arranging of expired time, can to different data, different data expired time be set according to data type, such as, if data are patch file, the expired time of data can be arranged to such an extent that grow a bit a little; If data are dangerous bulleted list, because dangerous bulleted list renewal speed is than very fast, can the expired time of data be arranged to such an extent that hold a little.When the expired time of data then, data are removed from control centre to the memory headroom at release control center.
Method and device that a kind of data security provided by the invention is downloaded, the data download request that receiving terminal apparatus sends, secret key in data download request is mated with the secret key of storing in control centre, if coupling, in the computer data backup at control centre place, search data, if find, data are returned to terminal equipment; If there is no the secret key of coupling in control centre or do not find the data in data download request, control centre can be transmitted to Cloud Server by data download request, in Cloud Server, search data, data are returned to terminal equipment and back up in control centre.Aspect large data storage, store data in Cloud Server, reduce the storage burden of control centre; And in Cloud Server, data are encrypted, have ensured the fail safe of data.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. the method that data security is downloaded, is characterized in that, comprising:
The data download request that receiving terminal apparatus sends, at least comprises the packet name of needs download and predetermined secret key in described data download request;
The secret key of storing in described secret key and control centre is compared, if coupling is searched the data in described data download request in the data backup of the computer at control centre place;
In the data backup of computer, find the data in described data download request, data are returned to described terminal equipment by control centre; Otherwise data download request is transmitted to Cloud Server by control centre;
Cloud Server receives data download request, searches the data in described data download request in Cloud Server, and the data that find are returned to terminal equipment, and sends to control centre to back up these data;
Wherein, described terminal equipment and described control centre are in same local area network (LAN).
2. the method that data security as claimed in claim 1 is downloaded, is characterized in that, the secret key in data download request is handed down to terminal equipment by Cloud Server, and Cloud Server dynamically updates described secret key.
3. the method that data security as claimed in claim 1 is downloaded, is characterized in that, also comprises:
Before control centre backs up the described data of returning, the described data of returning are scanned.
4. the method that data security as claimed in claim 1 is downloaded, is characterized in that, also comprises:
In the time that control centre backs up the described data of returning, expired time corresponding to described data is set;
When expired time then, the data of corresponding backup are deleted from this locality.
5. the method that data security as claimed in claim 4 is downloaded, is characterized in that, when the described data of returning backups in control centre, expired time corresponding to described data is set and comprises:
In the time that control centre backs up the described data of returning, according to different data types, for described data arrange different expired time.
6. the method that data security as claimed in claim 5 is downloaded, is characterized in that, described data type comprises: patch file or a dangerous listing file.
7. the device that data security is downloaded, is characterized in that, comprising:
Download request receiver module, the data download request sending for receiving terminal apparatus, at least comprises the data of needs download and predetermined secret key in described data download request;
Data search module, compares for the secret key that described secret key and control centre are stored, if coupling is searched the data in described data download request in the data backup of the computer at control centre place;
The first data are returned to module, and for finding the data in described data download request in the data backup of computer, data are returned to described terminal equipment by control centre; Otherwise data download request is transmitted to Cloud Server by control centre;
The second data are returned to module, receive data download request for Cloud Server, with server in search the data in described data download request, and the data that find are returned to terminal equipment, and send to control centre to back up these data;
Wherein, described terminal equipment and described control centre are in same local area network (LAN).
8. the device that data security as claimed in claim 7 is downloaded, is characterized in that, also comprises:
Data scanning module, before the described data of returning being backed up in control centre, scans the described data of returning.
9. the device that data security as claimed in claim 7 is downloaded, is characterized in that, also comprises:
Expired time arranges module, when the described data of returning being backed up in control centre, expired time corresponding to described data is set;
When expired time then, the data of corresponding backup are deleted from this locality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283848.XA CN104092734A (en) | 2014-06-23 | 2014-06-23 | Method and device for safely downloading data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283848.XA CN104092734A (en) | 2014-06-23 | 2014-06-23 | Method and device for safely downloading data |
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| Publication Number | Publication Date |
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| CN104092734A true CN104092734A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410283848.XA Pending CN104092734A (en) | 2014-06-23 | 2014-06-23 | Method and device for safely downloading data |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1473414A (en) * | 2001-07-30 | 2004-02-04 | 密刻爱你公司 | Method for securing digital information and system thereof |
| CN101719936A (en) * | 2009-12-09 | 2010-06-02 | 成都市华为赛门铁克科技有限公司 | Method, device and cache system for providing file downloading service |
| CN102571778A (en) * | 2011-12-28 | 2012-07-11 | 奇智软件（北京）有限公司 | Method and device for providing data |
| US20130191629A1 (en) * | 2012-01-19 | 2013-07-25 | Laconic Security, Llc | Secure group-based data storage in the cloud |
| CN103427998A (en) * | 2013-08-20 | 2013-12-04 | 航天恒星科技有限公司 | Internet data distribution oriented identity authentication and data encryption method |
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2014
- 2014-06-23 CN CN201410283848.XA patent/CN104092734A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1473414A (en) * | 2001-07-30 | 2004-02-04 | 密刻爱你公司 | Method for securing digital information and system thereof |
| CN101719936A (en) * | 2009-12-09 | 2010-06-02 | 成都市华为赛门铁克科技有限公司 | Method, device and cache system for providing file downloading service |
| CN102571778A (en) * | 2011-12-28 | 2012-07-11 | 奇智软件（北京）有限公司 | Method and device for providing data |
| US20130191629A1 (en) * | 2012-01-19 | 2013-07-25 | Laconic Security, Llc | Secure group-based data storage in the cloud |
| CN103427998A (en) * | 2013-08-20 | 2013-12-04 | 航天恒星科技有限公司 | Internet data distribution oriented identity authentication and data encryption method |
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Application publication date: 20141008 |