CN102541763A - USB (Universal Serial Bus) flash disk capable of preventing files stored therein from being copied without authorization - Google Patents
USB (Universal Serial Bus) flash disk capable of preventing files stored therein from being copied without authorization Download PDFInfo
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- CN102541763A CN102541763A CN2010106202051A CN201010620205A CN102541763A CN 102541763 A CN102541763 A CN 102541763A CN 2010106202051 A CN2010106202051 A CN 2010106202051A CN 201010620205 A CN201010620205 A CN 201010620205A CN 102541763 A CN102541763 A CN 102541763A
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Abstract
The invention discloses a USB (Universal Serial Bus) flash disk capable of preventing files stored therein from being copied without authorization, belonging to the field of information safety and computer software technologies. The USB flash disk can prevent the files stored therein from being copied without authorization, including preventing the files from being stolen by Trojan horse programs on a computer, and is characterized in that after the USB flash disk is inserted into the computer, a data storage area of the USB flash disk does not exist as a computer-recognizable file system; and before passing through identity authentication of exclusive safe USB flash disk resource manager software, a user cannot copy the files stored in the USB flash disk to the computer. No matter before or after the user passes through the identity authentication of the exclusive safe USB flash disk resource manager software, even if certain Trojan horse programs already run on the computer, since for the Trojan horse programs, the data storage area of the USB flash disk does not exist in the computer, the files stored in the USB flash disk cannot be copied and stolen without authorization by the Trojan horse programs. The method disclosed by the invention is used for safely protecting the USB flash disk, so the files stored in the USB flash disk are prevented from being copied by unauthorized users and being stolen by the Trojan horse programs.
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 a kind of stored file that prevents, belong to information security and computer software technical field by the USB flash disk of unauthorized copying.
Background technology
USB flash disk has obtained huge development owing to it is easy to carry, capacity is huge, exchanges data is convenient; But by unauthorized personnel institute's files stored in the USB flash disk is copied out when also having produced simultaneously the USB flash disk use; Or, has huge potential safety hazard by the phenomenon of wooden horse steal files.
One of which, when using USB flash disk to copy into data, through regular meeting by other people with USB flash disk in unauthorized the copying out of institute's files stored.After common U disk is inserted computing machine; The access limit of USB flash disk all is in the relieving state; When the file in the computing machine is copied USB flash disk; The user can consciously or unconsciously copy interested file in the USB flash disk in the computing machine, and these files very likely are the sensitive documents that the USB flash disk owner is unwilling to circulate away.
Its two, institute's files stored can be stolen by wooden horse in the USB flash disk.After common U disk is inserted computing machine; The access limit of USB flash disk all is in the relieving 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.
Above-mentioned hidden danger has caused huge security threat, therefore proposes a kind of stored file that prevents targetedly by the USB flash disk of unauthorized copying, has positive social effect.
Summary of the invention
Hidden danger to institute's files stored in the common U disk can be gone out by unauthorized copying the object of the present invention is to provide a kind of stored file that can effectively prevent by the USB flash disk of unauthorized copying.
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; Through the authentication of proprietary safe U disc resource manager software, the user can not copy to computing machine with files stored in the USB flash disk.
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 memory block.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 memory block then is shown as an 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 allows the user to copy into file to the USB flash disk data storage area from computing machine.
Not through before the authentication, proprietary safe U disc resource manager software is forbidden the document copying in the USB flash disk data storage area to computing machine; After authentication, the user can copy outfile to computing machine from the USB flash disk data storage area through proprietary safe U disc resource manager software.
The invention has the beneficial effects as follows: after USB flash disk inserted computing machine, before not carrying out the effective identity verification mandate through the USB flash disk owner, the file that is kept in the USB flash disk data storage area can not be copied to computing machine by the user of USB flash disk.No matter before through the authentication of proprietary safe U disc resource manager software still after; Even there has been wooden horse to be in running status on computers; Owing to wooden horse USB flash disk data storage area is not existed in computing machine, so wooden horse can't be stolen away institute's files stored unauthorized copying in the USB flash disk.The present invention can effectively ensure the security 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 the drive displayed map of proprietary safe U disc explorer memory block on the embodiment computing machine.
Fig. 3 representes the proprietary safe U disc resource manager software of embodiment master surface chart.
Fig. 4 representes that the proprietary safe U disc resource manager software of embodiment copying out the operation capable authentication surface chart that advances.
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 memory block.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 of proprietary safe U disc explorer memory block, 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 displayed map of file system on the computing machine.
Carry out proprietary safe U disc resource manager software, then get into proprietary safe U disc resource manager software master surface chart.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 " place of safety " on the interface.Fig. 3 is proprietary safe U disc resource manager software master surface chart.
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.
Proprietary safe U disc resource manager software support copy duplicates, shears, and rename, file operations such as deletion action, 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 place of safety, pulling, drag kick is equal to file copy; Pull between the computing machine different directories or different directories in the place of safety between pull, drag kick is equal to paper cut.
When the user attempted to copy outfile to computing machine from the USB flash disk data storage area, proprietary safe U disc resource manager software can be pointed out the user to enter password to carry out authentication.After importing correct password, proprietary safe U disc resource manager software allows the user to copy outfile to computing machine from the USB flash disk data storage area in this session.Fig. 4 is copying out the advance interface of capable authentication of operation for proprietary safe U disc resource manager software.
Claims (5)
1. one kind can prevent stored file by the USB flash disk of unauthorized copying, realizes the safeguard protection to stored file in the USB flash disk, prevents that files stored is gone out by unauthorized copying 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 inserted computing machine, the USB flash disk data storage area did not exist with the discernible file system of computing machine, through the authentication of proprietary safe U disc resource manager software, the user can not copy to computing machine with files stored in the USB flash disk.
2. the stored file that prevents as claimed in claim 1 is by the USB flash disk of unauthorized copying; It is characterized in that; Described proprietary full USB flash disk resource manager software is stored in the said USB flash disk; After said USB flash disk inserted computing machine, said proprietary safe U disc resource manager software existed in the file system of computing machine with the form of executable program.
3. the stored file that prevents as claimed in claim 1 is characterized in that by the USB flash disk of unauthorized copying, and the zone of the proprietary safe U disc resource manager software of storage in the said USB flash disk is independent with the USB flash disk data storage area.
4. the stored file that prevents as claimed in claim 1 is by the USB flash disk of unauthorized copying; It is characterized in that; The zone of the proprietary safe U disc resource manager software of storage in the said USB flash disk behind the insertion computing machine, exists in computing machine with the discernible read-only file system form of computing machine.
5. the stored file that prevents as claimed in claim 1 is by the USB flash disk of unauthorized copying; It is characterized in that; Described proprietary safe U disc resource manager software can be carried out authentication to the user; Have only user, just allow the file copy in the USB flash disk data storage area to computing machine through authentication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106202051A CN102541763A (en) | 2010-12-27 | 2010-12-27 | USB (Universal Serial Bus) flash disk capable of preventing files stored therein from being copied without authorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106202051A CN102541763A (en) | 2010-12-27 | 2010-12-27 | USB (Universal Serial Bus) flash disk capable of preventing files stored therein from being copied without authorization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102541763A true CN102541763A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106202051A Pending CN102541763A (en) | 2010-12-27 | 2010-12-27 | USB (Universal Serial Bus) flash disk capable of preventing files stored therein from being copied without authorization |
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| CN (1) | CN102541763A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373745A (en) * | 2015-11-12 | 2016-03-02 | 深圳市华德安科技有限公司 | Data access control method and device for site enforcement recorder and site enforcement recorder |
| CN107026869A (en) * | 2017-05-02 | 2017-08-08 | 中江联合(北京)科技有限公司 | Without data encryption and transmission method, equipment, system and medium under network environment |
| CN110516428A (en) * | 2019-08-30 | 2019-11-29 | 苏州国芯科技股份有限公司 | A kind of data read-write method of movable storage device, device and storage medium |
| CN112509607A (en) * | 2020-11-19 | 2021-03-16 | 深圳市硅格半导体有限公司 | Copy prevention method and system for digital copyright file to storage device |
| CN114237719A (en) * | 2020-09-09 | 2022-03-25 | 中国联合网络通信集团有限公司 | USB flash disk identification method, system, computer equipment and storage medium |
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| CN101470780A (en) * | 2007-12-28 | 2009-07-01 | 北京华旗资讯数码科技有限公司 | Anti-virus system for movable memory device |
| US7814335B2 (en) * | 1999-03-18 | 2010-10-12 | Dell Products L.P. | System and method for installing system manufacturer provided software |
| CN101916342A (en) * | 2010-08-16 | 2010-12-15 | 武汉天喻信息产业股份有限公司 | Secure mobile storage device and method for realizing secure data exchange by using same |
| CN102479296A (en) * | 2010-11-29 | 2012-05-30 | 公安部第一研究所 | Virus and Trojan prevention method for USB (Universal Serial Bus) flash disk data |
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| US7814335B2 (en) * | 1999-03-18 | 2010-10-12 | Dell Products L.P. | System and method for installing system manufacturer provided software |
| CN101105753A (en) * | 2006-07-11 | 2008-01-16 | 联想(北京)有限公司 | Computer safety control method based on USB flash memory disc |
| CN101470780A (en) * | 2007-12-28 | 2009-07-01 | 北京华旗资讯数码科技有限公司 | Anti-virus system for movable memory device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373745A (en) * | 2015-11-12 | 2016-03-02 | 深圳市华德安科技有限公司 | Data access control method and device for site enforcement recorder and site enforcement recorder |
| CN107026869A (en) * | 2017-05-02 | 2017-08-08 | 中江联合(北京)科技有限公司 | Without data encryption and transmission method, equipment, system and medium under network environment |
| CN110516428A (en) * | 2019-08-30 | 2019-11-29 | 苏州国芯科技股份有限公司 | A kind of data read-write method of movable storage device, device and storage medium |
| CN114237719A (en) * | 2020-09-09 | 2022-03-25 | 中国联合网络通信集团有限公司 | USB flash disk identification method, system, computer equipment and storage medium |
| CN114237719B (en) * | 2020-09-09 | 2023-11-28 | 中国联合网络通信集团有限公司 | USB flash disk identification method, system, computer equipment and storage medium |
| CN112509607A (en) * | 2020-11-19 | 2021-03-16 | 深圳市硅格半导体有限公司 | Copy prevention method and system for digital copyright file to storage device |
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Application publication date: 20120704 |