CN102591802A - USB flash disk with stored files openable while irreproducible - Google Patents
USB flash disk with stored files openable while irreproducible Download PDFInfo
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- CN102591802A CN102591802A CN2011100053452A CN201110005345A CN102591802A CN 102591802 A CN102591802 A CN 102591802A CN 2011100053452 A CN2011100053452 A CN 2011100053452A CN 201110005345 A CN201110005345 A CN 201110005345A CN 102591802 A CN102591802 A CN 102591802A
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Abstract
The invention discloses a USB flash disk with stored files openable while irreproducible, belonging to the technical field of information security and computer software. According to the invention, a USB flash disk user is allowed to open and use files stored in the USB flash disk, while the USB flash disk user is prohibited from copying the files stored in the USB flash disk. The USB flash disk is characterized in that a data storage region of the USB flash disk does not exist in a computer recognizable file system after the USB flash disk is inserted in a computer, the USB flash disk user can only browse a list of the files stored in the USB flash disk via a special secure USB flash disk resource manager software and dispatch a special file reader software by the special secure USB flash disk resource manager software to open the files stored in the USB flash disk, the special file reader software and the special secure USB flash disk resource manager software prohibit the files stored in the USB flash disk from being stored in the local disk of the computer. Even if a wooden horse is operated on the computer, the wooden horse cannot copy the files stored in the USB flash disk because the storage region of the USB flash disk does not exist in the computer at all relatively to the wooden horse. The USB flash disk of the invention is used for protecting the security of the files stored in the USB flash disk, and the USB flash disk user only has a using authority of opening the files stored in the USB flash disk while cannot copy the files stored in the USB flash disk to the computer.
Description
Technical field
The present invention relates to carry out safe exchange files between USB storage (hereinafter to be referred as USB flash disk) and the computing machine, relate in particular to that a kind of stored file can be opened but the USB flash disk that can not be replicated belongs to information security and computer software technical field.
Background technology
USB flash disk has obtained huge development owing to it is easy to carry, capacity is huge, exchanges data is convenient.But,,, then exist and can arbitrarily be duplicated and circulate, and, have huge potential safety hazard by the possibility that wooden horse is stolen if store through common U disk for the protected file of needs with intellecture property.
One of which after the copyright owner of intellecture property file copies files in the USB flash disk, is often hoped that the USB flash disk user can only open and read institute's files stored in the USB flash disk, but is not hoped that the USB flash disk user goes out file copy, and other user is given in circulation.But after common U disk was inserted computing machine, the user of USB flash disk can arbitrarily copy to computing machine with institute's files stored in the USB flash disk, and then arbitrarily other staff are given in circulation.
Its two, institute's files stored can be stolen by wooden horse in the common U disk.After common U disk is inserted computing machine; The access limit of USB flash disk all is in open state; When the user carries out file operation to USB flash disk; The wooden horse that operates in the backstage can be under the unwitting situation of user, the files stored in the USB flash disk is stolen out be saved in computing machine, and waits for an opportunity to send to the hacker through network.
Therefore above-mentioned hidden danger has caused huge security threat, proposes targetedly that a kind of stored file can be opened but the USB flash disk that can not be replicated can play a protective role to the intellecture property file, has positive social effect.
Summary of the invention
Can be to the intellecture property file of being preserved in the common U disk by the hidden danger of arbitrarily duplicating and circulating, the object of the present invention is to provide a kind of stored file to be opened but the USB flash disk that can not be replicated.
The inventive method is through carrying out safe handling to the USB flash disk data storage area; After making that the USB flash disk data storage area inserts computing machine; Do not exist with the discernible file system of computing machine; The user can only browse the inventory of stored file in the USB flash disk through proprietary safe U disc resource manager software; And call the proprietary file reader software through proprietary safe U disc resource manager software and open USB flash disk institute files stored, proprietary file reader software and proprietary safe U disc resource manager software forbid USB flash disk institute files stored is saved in the local disk of computing machine.
The present invention is achieved through following technical scheme.
USB flash disk according to the invention comprises 2 subregions: USB flash disk data storage area, proprietary safe U disc explorer and proprietary file reader stores district.It is characterized in that; After USB flash disk inserts computing machine; The USB flash disk data storage area does not exist with the discernible file system of computing machine on computers, and proprietary safe U disc explorer and proprietary file reader stores district then are shown as executable program with discernible read-only file system form with proprietary safe U disc resource manager software on computers.
After the user moved proprietary safe U disc resource manager software, proprietary safe U disc resource manager software showed file resource and the file resource on the USB flash disk data storage area on the computing machine respectively at different screen areas.
Proprietary safe U disc resource manager software forbids that user user copies outfile from the USB flash disk data storage area to computing machine.
The user can be in proprietary safe U disc resource manager software chooses the file in the USB flash disk data storage area through mouse; The user double-clicked left mouse button or selected " opening " through the right mouse button menu this moment; Then proprietary safe U disc resource manager software can be called the proprietary file reader automatically, and the user can open and use corresponding file this moment.The proprietary file reader forbids that the user passes through file operations such as " saving as ", " convert file form " file is saved in the computing machine local disk; No thoroughfare " shearing ", shear plate such as " duplicating " operation copies to the computing machine local disk with file content, and no thoroughfare, and network communication mode sends file.The proprietary file reader can prevent that file content is by screenshotss and record screen; When system carries out the operation of " PrintScreen " print screen or carries out the screenshotss operation and record the screen operation through third party's instrument through third party's instrument, can not obtain the file content that the proprietary file reader is shown.
The invention has the beneficial effects as follows: after the copyright owner of intellecture property file copied USB flash disk with file, the user of USB flash disk can open institute's files stored in the USB flash disk, but can not institute's files stored in the USB flash disk be copied to computing machine through any way.Even there has been wooden horse to be in running status on computers, because wooden horse USB flash disk data storage area is existed in computing machine, so wooden horse also can't duplicate institute's files stored in the USB flash disk and steals away.The present invention can effectively ensure the copyright safety of stored file in the USB flash disk.
Description of drawings
Fig. 1 representes the block plan of embodiment USB flash disk.
Fig. 2 representes that the embodiment USB flash disk inserts behind the computing machine drive inventory figure of demonstration on computers.
Fig. 3 representes the proprietary safe U disc resource manager software of embodiment master surface chart.
Fig. 4 representes that embodiment proprietary file reader opens the surface chart behind the stored file in the USB flash disk.
Embodiment
Below in conjunction with accompanying drawing, describe the present invention in detail through specific embodiment.
USB flash disk according to the invention comprises 2 subregions: USB flash disk data storage area, proprietary safe U disc explorer and proprietary file reader stores district.Fig. 1 is the block plan of USB flash disk according to the invention.
After USB flash disk according to the invention inserts computing machine, only show a CDROM drive on computers, the inside shows the file content in proprietary safe U disc explorer and proprietary file reader stores district, the USB flash disk data storage area does not then show drive.Fig. 2 is after USB flash disk according to the invention inserts computing machine, the drive inventory figure that shows on computers.
Carry out proprietary safe U disc resource manager software, then get into proprietary safe U disc resource manager software master interface.Proprietary safe U disc resource manager software master interface shows the file system and the USB flash disk data storage area of computing machine in the different screen zone.The USB flash disk data storage area is named as " fort district " on the interface.Fig. 3 is proprietary safe U disc resource manager software master surface chart.
For embodiment, the user can copy into file to the USB flash disk data storage area from computing machine through proprietary safe U disc resource manager software, but can not copy outfile to computing machine from the USB flash disk data storage area.
When the user chooses the file in the USB flash disk data storage area through mouse after, can double-click left mouse button or select " opening " through the right mouse button menu, this moment, the proprietary file reader can be opened corresponding file, and the user can use.The proprietary file reader forbids that the user passes through file operations such as " saving as ", " convert file form " file is saved in the computing machine local disk; No thoroughfare " shearing ", shear plate such as " duplicating " operation copies to the computing machine local disk with file content, and no thoroughfare, and network communication mode sends file.The proprietary file reader can prevent that file content is by screenshotss and record screen; When system carries out the operation of " PrintScreen " print screen or carries out the screenshotss operation and record the screen operation through third party's instrument through third party's instrument, can not obtain the file content that the proprietary file reader is shown.Fig. 4 opens the surface chart behind the stored file in the USB flash disk for the proprietary file reader.
Proprietary safe U disc resource manager software support copy duplicates, shears, and rename, actions such as deletion, and can in the interface, operate through three kinds of modes:
Mode one: choose certain file, click right is operated file according to right-click menu.
Mode two: choose certain file, press keyboard shortcut file is operated.Keyboard shortcut has: the F2 rename, and the deletion of Delete key, the Ctrl+C file copy, Ctrl+V pastes file, and Ctrl+A all chooses.
Mode three: choose certain or certain group file, file is operated through the mode of towing.When between computing machine and " fort district ", pulling, drag kick is equal to file copy; Pulling between the computing machine different directories or between the different directories in " fort district ", pulling, drag kick is equal to paper cut.
The proprietary file reader software can support to include but not limited to video (avi/mpeg/mov/dat/wmv/asf/rm/rmvb etc.), audio frequency (wav/mp3/rm/wma/mid/ogg/vqf etc.), document (txt/doc/xls/ppt/pdf/wps/c/c++/java/html/xml/ etc.), picture various file types such as (jpg/jpeg/bmp/tiff/gif/png/pcx/pict/emf/eps/wmf/cdr/cgm/d xf etc.).
Claims (8)
1. a stored file can be opened but the USB flash disk that can not be replicated; Realization is to the safeguard protection of stored file in the USB flash disk; Open in the USB flash disk in the stored file the user who allows USB flash disk; The user who prevents USB flash disk duplicates away institute's files stored in the USB flash disk, comprises preventing that files stored is stolen by wooden horse in the USB flash disk.It is characterized in that; After USB flash disk inserts computing machine; The USB flash disk data storage area does not exist with the discernible file system of computing machine; The USB flash disk user can only browse the inventory of stored file in the USB flash disk through proprietary safe U disc resource manager software; And call the proprietary file reader software through proprietary safe U disc resource manager software and open institute's files stored in the USB flash disk, proprietary file reader software and proprietary safe U disc resource manager software forbid USB flash disk institute files stored is saved in the local disk of computing machine.
2. stored file as claimed in claim 1 can be opened but the USB flash disk that can not be replicated; It is characterized in that; Described proprietary full USB flash disk resource manager software and proprietary file reader software are stored in the said USB flash disk; After said USB flash disk inserted computing machine, said proprietary safe U disc resource manager software and proprietary file reader software existed in the file system of computing machine with the form of executable program.
3. stored file as claimed in claim 1 can be opened but the USB flash disk that can not be replicated, and it is characterized in that, the zone of proprietary safe U disc resource manager software of storage and proprietary file reader software in the said USB flash disk is with USB flash disk data storage area independence.
4. stored file as claimed in claim 1 can be opened but the USB flash disk that can not be replicated; It is characterized in that; The zone of proprietary safe U disc resource manager software of storage and proprietary file reader software in the said USB flash disk; After inserting computing machine, in computing machine, exist with the discernible read-only file system form of computing machine.
5. stored file as claimed in claim 1 can be opened but the USB flash disk that can not be replicated, and it is characterized in that, described proprietary safe U disc resource manager software does not allow the file copy in the USB flash disk data storage area to computing machine.
6. stored file as claimed in claim 1 can be opened but the USB flash disk that can not be replicated; It is characterized in that; The file in the USB flash disk data storage area can read and open to described proprietary file reader software; But do not allow file to be saved in the computing machine local disk through file operations such as " saving as ", " convert file forms "; No thoroughfare " shearing ", shear plate such as " duplicating " operation copies to the computing machine local disk with file content, and no thoroughfare, and network communication mode copies to computing machine with the file content in the USB flash disk data storage area of being opened.
7. stored file as claimed in claim 1 can be opened but the USB flash disk that can not be replicated; It is characterized in that; Described proprietary file reader software can prevent that file content is by screenshotss and record screen; When computing machine is carried out the operation of " PrintScreen " print screen or carried out the screenshotss operation and record the screen operation through third party's instrument through third party's instrument, can not obtain the file content that the proprietary file reader is shown.
8. stored file as claimed in claim 1 can be opened but the USB flash disk that can not be replicated, and it is characterized in that described proprietary file reader software can support to include but not limited to various file types such as video, audio frequency, document, picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100053452A CN102591802A (en) | 2011-01-05 | 2011-01-05 | USB flash disk with stored files openable while irreproducible |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100053452A CN102591802A (en) | 2011-01-05 | 2011-01-05 | USB flash disk with stored files openable while irreproducible |
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| CN102591802A true CN102591802A (en) | 2012-07-18 |
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| CN2011100053452A Pending CN102591802A (en) | 2011-01-05 | 2011-01-05 | USB flash disk with stored files openable while irreproducible |
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| CN104871172A (en) * | 2012-10-12 | 2015-08-26 | 思杰系统有限公司 | Orchestration framework for connected devices |
| CN105160263A (en) * | 2015-09-18 | 2015-12-16 | 四川效率源信息安全技术股份有限公司 | Method for preventing outgoing document from being copied |
| CN105224893A (en) * | 2015-09-18 | 2016-01-06 | 四川效率源信息安全技术股份有限公司 | A kind of outgoing document that prevents is by the method printed |
| US9858428B2 (en) | 2012-10-16 | 2018-01-02 | Citrix Systems, Inc. | Controlling mobile device access to secure data |
| US9948657B2 (en) | 2013-03-29 | 2018-04-17 | Citrix Systems, Inc. | Providing an enterprise application store |
| US9971585B2 (en) | 2012-10-16 | 2018-05-15 | Citrix Systems, Inc. | Wrapping unmanaged applications on a mobile device |
| US9973489B2 (en) | 2012-10-15 | 2018-05-15 | Citrix Systems, Inc. | Providing virtualized private network tunnels |
| US9985850B2 (en) | 2013-03-29 | 2018-05-29 | Citrix Systems, Inc. | Providing mobile device management functionalities |
| US10044757B2 (en) | 2011-10-11 | 2018-08-07 | Citrix Systems, Inc. | Secure execution of enterprise applications on mobile devices |
| US10097584B2 (en) | 2013-03-29 | 2018-10-09 | Citrix Systems, Inc. | Providing a managed browser |
| US10284627B2 (en) | 2013-03-29 | 2019-05-07 | Citrix Systems, Inc. | Data management for an application with multiple operation modes |
| US10476885B2 (en) | 2013-03-29 | 2019-11-12 | Citrix Systems, Inc. | Application with multiple operation modes |
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| US10469534B2 (en) | 2011-10-11 | 2019-11-05 | Citrix Systems, Inc. | Secure execution of enterprise applications on mobile devices |
| US10402546B1 (en) | 2011-10-11 | 2019-09-03 | Citrix Systems, Inc. | Secure execution of enterprise applications on mobile devices |
| US10063595B1 (en) | 2011-10-11 | 2018-08-28 | Citrix Systems, Inc. | Secure execution of enterprise applications on mobile devices |
| US10044757B2 (en) | 2011-10-11 | 2018-08-07 | Citrix Systems, Inc. | Secure execution of enterprise applications on mobile devices |
| US11134104B2 (en) | 2011-10-11 | 2021-09-28 | Citrix Systems, Inc. | Secure execution of enterprise applications on mobile devices |
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| US10908896B2 (en) | 2012-10-16 | 2021-02-02 | Citrix Systems, Inc. | Application wrapping for application management framework |
| US10545748B2 (en) | 2012-10-16 | 2020-01-28 | Citrix Systems, Inc. | Wrapping unmanaged applications on a mobile device |
| US10476885B2 (en) | 2013-03-29 | 2019-11-12 | Citrix Systems, Inc. | Application with multiple operation modes |
| US10284627B2 (en) | 2013-03-29 | 2019-05-07 | Citrix Systems, Inc. | Data management for an application with multiple operation modes |
| US9985850B2 (en) | 2013-03-29 | 2018-05-29 | Citrix Systems, Inc. | Providing mobile device management functionalities |
| US10701082B2 (en) | 2013-03-29 | 2020-06-30 | Citrix Systems, Inc. | Application with multiple operation modes |
| US10097584B2 (en) | 2013-03-29 | 2018-10-09 | Citrix Systems, Inc. | Providing a managed browser |
| US10965734B2 (en) | 2013-03-29 | 2021-03-30 | Citrix Systems, Inc. | Data management for an application with multiple operation modes |
| US9948657B2 (en) | 2013-03-29 | 2018-04-17 | Citrix Systems, Inc. | Providing an enterprise application store |
| CN105224893A (en) * | 2015-09-18 | 2016-01-06 | 四川效率源信息安全技术股份有限公司 | A kind of outgoing document that prevents is by the method printed |
| CN105160263A (en) * | 2015-09-18 | 2015-12-16 | 四川效率源信息安全技术股份有限公司 | Method for preventing outgoing document from being copied |
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Application publication date: 20120718 |