CN102902635A - Safety U disk system for enterprises - Google Patents
Safety U disk system for enterprises Download PDFInfo
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- CN102902635A CN102902635A CN2012103746626A CN201210374662A CN102902635A CN 102902635 A CN102902635 A CN 102902635A CN 2012103746626 A CN2012103746626 A CN 2012103746626A CN 201210374662 A CN201210374662 A CN 201210374662A CN 102902635 A CN102902635 A CN 102902635A
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- safe
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- main frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000027455 binding Effects 0.000 claims description 25
- 238000009739 binding Methods 0.000 claims description 25
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000001052 transient effect Effects 0.000 claims description 4
- 238000012217 deletion Methods 0.000 claims description 3
- 230000037430 deletion Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention provides a safety U disk system for enterprises. The safety U disk system comprises an authentication server side, a management side and a safety U disk, wherein the authentication server side is used for guaranteeing identification and authentication of a management Key and the general safety U disk and setting management authority; the management side is used for authorizing a host to use the safety U disk, authorizing the host to use the safety U disk in an off line manner, allowing the host to use the safety U disk in a read-only way, prohibiting the host to copy data into the safety U disk and prohibiting the host to copy the data from the safety U disk; and the safety U disk is used for applying authentication, applying offline use, applying prolonging of service life and setting a screen locking mechanism. By a set of complete system, the safety of the U disk is greatly improved, the U disk can be flexibly set according to the need, and information safety problem existing for a long time in the enterprises is solved.
Description
Technical field
The present invention relates to the data security field, be specifically related to a kind of enterprise that is applicable to, can reach in the past the simple USB flash disk protection effect that is beyond one's reach, promote greatly the safe U disc system of the level of security of USB flash disk.
Background technology
In informationization highly developed today, USB flash disk since its portability and bijou appearance to add growing capacity very popular.The safety of USB flash disk has also become the nowadays topic of everybody relation, and the enterprise that takes place frequently secret leakage event has fully shown the importance of USB flash disk information security.Nowadays, a lot of enterprises block external movable storage device to the copy of intra-company's confidential information with stifled USB mouth or employing USB flash disk access system, yet how in situation about losing, to prevent others' general information copy wherein out for the information in in-company USB flash disk or the individual USB flash disk, except the USB flash disk with simple password password does not have better solution now yet.Therefore, various schemes can't satisfy the requirement of the level of security of current USB flash disk more than.
Summary of the invention
The object of the present invention is to provide a kind of safe U disc system for enterprise, the security that has improved greatly USB flash disk, applicable too for other movable storage devices.
Technical scheme of the present invention is as follows:
A kind of safe U disc system for enterprise is comprised of a certificate server, one or more management end and one or more safe U disc;
Described certificate server comprises authentication root Key, and certificate server must and authenticate root Key in conjunction with could normally using; The upper binding of described authentication root Key has the information of management Key He each safe U disc of each management end, is used for preventing authorizing outer safe U disc to do illegal authentication; Certificate server is responsible for judging that main frame that safe U disc inserts is whether as the main frame after the authentication and verify term of life; Certificate server is responsible for management end is carried out the distribution of authority simultaneously;
Described management end comprises management Key, and management end must and be managed Key in conjunction with the ability normal running; The authority of described management end is distributed by certificate server, and the operating right of management end comprises: the approval main frame uses safe U disc, approval off-line to use safe U disc, allow to use safe U disc, forbid copying into data, forbidding safe U disc is copied out data to safe U disc with read-only mode;
Described safe U disc has storage space, and is integrated with client and host machine authentication certificate; Described client can start after safe U disc inserts computing machine automatically, feed back to authentication service by the information with institute's insertion main frame and bring in to judge whether institute's insertion main frame is present in the host machine authentication certificate of safe U disc, and judge whether the authentication information of this main frame is effective; When having comprised the information of can off-line using in the host machine authentication certificate of safe U disc, then safe U disc can be verified being free of attachment under the state of certificate server; If judge to exist and within the time limit, then after the correct PIN code of input, can enter the storage space of safe U disc, if input error locked secure USB flash disk then repeatedly.
Its further technical scheme is:
Described approval main frame uses safe U disc to refer to after safe U disc inserts computing machine, whether applies for bound host in the host service function interface prompting that not have binding, if the application binding and in the unimpeded situation of LAN (Local Area Network) safe U disc send to management end and ask; When management end was agreed, this host information can be written in the host machine authentication certificate of safe U disc, if refuse then the automatic spring USB flash disk; Agree that binding has permanent bindings and temporary transient binding dual mode, permanent bindings need not again application authentication before this safe U disc of cancellation is bound this main frame, and temporarily was bundled in the authentication that automatically terminates after setting-up time and the number of times with main frame.
Described approval off-line uses safe U disc to refer to that in the situation that does not connect Intranet, safe U disc can normally use, and acquiescence do not need the plug and play of application authentication, and can limit simultaneously time and plug number of times that off-line uses.
Described permission uses safe U disc to refer to select certain some in the main frame of binding authentication with read-only mode, can only check the file of safe U disc inside after safe U disc is inserted on its main frame, can't revise deletion; Simultaneously, can select whether to allow unverified machine to check, after choosing except given host any main frame all have the authority of checking safe U disc.
Described forbidding copies into data to safe U disc, so that the main frame inside information can't be transferred in the safe U disc.
Described forbidding copied out data to safe U disc, so that the safe U disc inside information can't be transferred in other equipment.
And its further technical scheme is:
After entering the storage space of safe U disc, the client of described safe U disc is contracted to the taskbar at host service function interface, can't withdraw from, and withdraws from by force and safe U disc can be ejected; When taskbar, this client has the application off-line and uses, applies for expanded service life, sets screen locking mechanism function.
Described application off-line uses and refers to that taking safe U disc out of the enterprise environment for use can normally use, and need write time or the plug number of times of application off-line when application.
Described application expanded service life refers to that safe U disc can apply for using when unlimited, also can apply for prolonging set time or plug number of times; If safe U disc uses under off-line state, the application documents that then generate send to management end by outer net, generate the file of similar type after management end is agreed, import this document to reach the effect of expanded service life the applicant.
Described setting screen locking mechanism refers to the custom according to the user, and setting is extracted safe U disc and got final product screen locking, and how long safe U disc is entered screen lock state afterwards without operation; The former reenters system and needs the input system password, and the latter reenters the PIN code that system need input safe U disc.
Useful technique effect of the present invention is:
The present invention so that the safety of USB flash disk is greatly improved, and can set as required flexibly, has solved enterprise's information security issue for a long time by a cover full-order system.Certificate server end of the present invention authenticates in conjunction with the identification that guarantees management Key and common safe U disc by software and hardware root Key's, and has the function of setting the management end authority.Management end has the approval main frame and uses safe U disc, approval off-line to use safe U disc, allow to use safe U disc, forbid copying into data, forbidding safe U disc copied out the function such as data to safe U disc with read-only mode.Safe U disc has application authentication, the application off-line uses, applies for the functions such as expanded service life, setting screen locking mechanism.
The aspect that the present invention adds and advantage provide in the embodiment description partly below, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Fig. 1 is overall framework figure of the present invention.
Fig. 2 is that process flow diagram is used in the safe U disc binding.
Embodiment
Below in conjunction with accompanying drawing, by embodiment the present invention is specifically described.
As shown in Figure 1, the present invention is a whole set of security system, and it is comprised of a certificate server, one or more management end, one or more safe U disc.
One, certificate server
Certificate server comprises authentication root Key, and certificate server must could normally use after plugging authentication root Key.Binding the management Key of each management end and the information of safe U disc on the authentication root Key, preventing after having this cover identification service system authorizing outer safe U disc to do illegal authentication.Certificate server can carry out to the management end user distribution of authority simultaneously.
Two, management end
Management end comprises management Key, and management end must be in conjunction with the normal running of management Key ability.The authority of management end comprises: the approval main frame uses safe U disc, approval off-line to use safe U disc, allow to use safe U disc, forbid copying into data, forbidding safe U disc is copied out data etc. to safe U disc with read-only mode.
The approval main frame uses safe U disc to refer to after safe U disc inserts computing machine, on the machine that does not have binding, can automatically jump out prompting frame and be confirmed whether to apply for bound host, if application also can send request to management end in the unimpeded situation of LAN (Local Area Network), when the management end user agreed, this host information (MAC Address) can be written in the authentication information of safe U disc; If refuse then the automatic spring safe U disc.In addition, when agreeing, have permanent bindings and temporary transient binding dual mode, if permanent bindings then need not again application authentication before this safe U disc of cancellation is bound this machine, temporary transient binding then is the authentication that automatically terminates after setting-up time and number of times with machine.Above-mentioned application binding flow process has been shown among Fig. 2.
The approval off-line uses safe U disc to refer to that in the situation that does not connect Intranet, safe U disc can normally use, and acquiescence do not need the plug and play of application authentication, and can limit simultaneously time and plug number of times that off-line uses.
Permission is used safe U disc with read-only mode, refers to select in the main frame of binding authentication certain some, can only check the file of USB flash disk inside after safe U disc is inserted thereon, can't revise deletion; Simultaneously, can select whether to allow unverified machine to check, after choosing except specified machine any machine all have and check authority.And do not choose this under the default situations, then only on the machine of authentication, can have the authority of checking.
Forbid copying into data to safe U disc, so that the machine intimate data can't be transferred in the safe U disc.
Forbid safe U disc is copied out data, so that the safe U disc inside information can't be transferred in other equipment.
Above-mentioned approval off-line uses safe U disc, allows to use safe U disc, forbid copying into data, forbidding that safe U disc is copied out these authorities of data can be used in combination mutually to safe U disc with read-only mode, so that more flexible in using.
Three, safe U disc
Safe U disc not only only has storage space, an also integrated client and host machine authentication certificate.
This client can start after safe U disc inserts automatically, at first identification is inserted in the host machine authentication certificate whether main frame be present in safe U disc and is verified term of life, if exist and within the time limit then can eject PIN code, after the input PIN code is correct, can directly enter storage space, if input all mistakes 3 times, then automatically lock and eject prompting and require the keeper to unlock, flow process as shown in Figure 2.
Host machine authentication certificate in the safe U disc can judge whether insert machine is the machine after the authentication, but need to feed back to authentication service by client brings in and makes a decision, whether the authentication information of judging this machine effective, that is to say if certificate expired also is to need to judge.If comprised the information of can off-line using in the certificate, then client can be carried out offline authentication under the state that can't be connected to server end.
This client can be contracted to taskbar enter the storage space of safe U disc the user after, can't withdraw from, and withdraws from by force and safe U disc can be ejected.When taskbar, this client has the functions such as the application off-line uses, application expanded service life, setting screen locking mechanism.
The application off-line use to be about to safe U disc and to take enterprise's environment for use out of and can normally use, and also need fill in time or the plug number of times of application off-line when application.
The application expanded service life can be applied for using when unlimited, also can apply for prolonging set time or plug number of times.If under off-line state, use, then can generate the application documents of specific format, send to management end by outer net, after agreeing, can generate the file of a similar type, after importing, the applicant can reach equally the effect of expanded service life when this document.Above-mentioned application has been shown among Fig. 2 has prolonged the current limliting journey.
Setting screen locking mechanism can be according to user's custom, and setting is extracted safe U disc and got final product screen locking, and how long safe U disc is entered screen lock state afterwards without operation; The former reenters system only needs the input system password, and the PIN code that the latter must input safe U disc just can enter.
Above-described only is preferred implementation of the present invention, the invention is not restricted to above embodiment.Be appreciated that those skilled in the art under the prerequisite that does not break away from spirit of the present invention and design, can make other improvement and variation.
Claims (10)
1. one kind can for the safe U disc system of enterprise, is characterized in that: be comprised of a certificate server, one or more management end and one or more safe U disc;
Described certificate server comprises authentication root Key, and certificate server must and authenticate root Key in conjunction with could normally using; The upper binding of described authentication root Key has the information of management Key He each safe U disc of each management end, is used for preventing authorizing outer safe U disc to do illegal authentication; Certificate server is responsible for judging that main frame that safe U disc inserts is whether as the main frame after the authentication and verify term of life; Certificate server is responsible for management end is carried out the distribution of authority simultaneously;
Described management end comprises management Key, and management end must and be managed Key in conjunction with the ability normal running; The authority of described management end is distributed by certificate server, and the operating right of management end comprises: the approval main frame uses safe U disc, approval off-line to use safe U disc, allow to use safe U disc, forbid copying into data, forbidding safe U disc is copied out data to safe U disc with read-only mode;
Described safe U disc has storage space, and is integrated with client and host machine authentication certificate; Described client can start after safe U disc inserts computing machine automatically, feed back to authentication service by the information with institute's insertion main frame and bring in to judge whether institute's insertion main frame is present in the host machine authentication certificate of safe U disc, and judge whether the authentication information of this main frame is effective; When having comprised the information of can off-line using in the host machine authentication certificate of safe U disc, then safe U disc can be verified being free of attachment under the state of certificate server; If judge to exist and within the time limit, then after the correct PIN code of input, can enter the storage space of safe U disc, if input error locked secure USB flash disk then repeatedly.
2. described safe U disc system for enterprise according to claim 1, it is characterized in that: described approval main frame uses safe U disc to refer to after safe U disc inserts computing machine, whether apply for bound host in the host service function interface prompting that does not have binding, if the application binding and in the unimpeded situation of LAN (Local Area Network) safe U disc send request to management end; When management end was agreed, this host information can be written in the host machine authentication certificate of safe U disc, if refuse then the automatic spring USB flash disk; Agree that binding has permanent bindings and temporary transient binding dual mode, permanent bindings need not again application authentication before this safe U disc of cancellation is bound this main frame, and temporarily was bundled in the authentication that automatically terminates after setting-up time and the number of times with main frame.
3. described safe U disc system for enterprise according to claim 1, it is characterized in that: described approval off-line uses safe U disc to refer in the situation that does not connect Intranet, safe U disc can normally use, and acquiescence do not need the plug and play of application authentication, and can limit simultaneously time and plug number of times that off-line uses.
4. described safe U disc system for enterprise according to claim 1, it is characterized in that: described permission uses safe U disc to refer to select certain some in the main frame of binding authentication with read-only mode, after safe U disc is inserted on its main frame, can only check the file of safe U disc inside, can't revise deletion; Simultaneously, can select whether to allow unverified machine to check, after choosing except given host any main frame all have the authority of checking safe U disc.
5. described safe U disc system for enterprise according to claim 1, it is characterized in that: described forbidding copies into data to safe U disc, so that the main frame inside information can't be transferred in the safe U disc.
6. described safe U disc system for enterprise according to claim 1, it is characterized in that: described forbidding copied out data to safe U disc, so that the safe U disc inside information can't be transferred in other equipment.
7. described safe U disc system for enterprise according to claim 1, it is characterized in that: after entering the storage space of safe U disc, the client of described safe U disc is contracted to the taskbar at host service function interface, can't withdraw from, and withdraws from by force and safe U disc can be ejected; When taskbar, this client has the application off-line and uses, applies for expanded service life, sets screen locking mechanism function.
8. described safe U disc system for enterprise according to claim 7, it is characterized in that: described application off-line uses and refers to that taking safe U disc out of the enterprise environment for use can normally use, and need write time or the plug number of times of application off-line when application.
9. described safe U disc system for enterprise according to claim 7 is characterized in that: described application expanded service life refers to that safe U disc can apply for using when unlimited, also can apply for prolonging set time or plug number of times; If safe U disc uses under off-line state, the application documents that then generate send to management end by outer net, generate the file of similar type after management end is agreed, import this document to reach the effect of expanded service life the applicant.
10. described safe U disc system for enterprise according to claim 7, it is characterized in that: described setting screen locking mechanism refers to the custom according to the user, sets to extract safe U disc and get final product screen locking, and how long safe U disc is entered screen lock state afterwards without operation; The former reenters system and needs the input system password, and the latter reenters the PIN code that system need input safe U disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210374662.6A CN102902635B (en) | 2012-09-29 | 2012-09-29 | Safety U disk system for enterprises |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210374662.6A CN102902635B (en) | 2012-09-29 | 2012-09-29 | Safety U disk system for enterprises |
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| CN102902635A true CN102902635A (en) | 2013-01-30 |
| CN102902635B CN102902635B (en) | 2015-01-07 |
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| CN201210374662.6A Expired - Fee Related CN102902635B (en) | 2012-09-29 | 2012-09-29 | Safety U disk system for enterprises |
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| CN104104682A (en) * | 2014-07-22 | 2014-10-15 | 江苏威盾网络科技有限公司 | Collaborative office USB flash disk system and collaborative office method |
| CN106462508A (en) * | 2014-04-28 | 2017-02-22 | 阿姆Ip有限公司 | Access control and code scheduling |
| CN106874802A (en) * | 2017-01-19 | 2017-06-20 | 湖北航天技术研究院总体设计所 | A kind of industrial control equipment virus protection system based on drive control |
| CN110162946A (en) * | 2019-05-30 | 2019-08-23 | 北京奇安信科技有限公司 | Mobile storage management-control method and device |
| CN112511484A (en) * | 2020-08-20 | 2021-03-16 | 成都悍力鼎科技有限公司 | U shield safety control management system |
| CN114912156A (en) * | 2022-06-02 | 2022-08-16 | 汇钜电科(东莞)实业有限公司 | Intelligent management method, system and equipment for U disk use condition and information security |
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| CN106462508A (en) * | 2014-04-28 | 2017-02-22 | 阿姆Ip有限公司 | Access control and code scheduling |
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| CN102902635B (en) | 2015-01-07 |
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Denomination of invention: Safety U disk system for enterprises Effective date of registration: 20150507 Granted publication date: 20150107 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: JIANGSU CINSEC INFORMATION TECHNOLOGY CO., LTD. Registration number: 2015990000364 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200929 |