CN103632080A - Mobile data application safety protection system and mobile data application safety protection method based on USBKey - Google Patents
Mobile data application safety protection system and mobile data application safety protection method based on USBKey Download PDFInfo
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- CN103632080A CN103632080A CN201310544837.8A CN201310544837A CN103632080A CN 103632080 A CN103632080 A CN 103632080A CN 201310544837 A CN201310544837 A CN 201310544837A CN 103632080 A CN103632080 A CN 103632080A
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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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
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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
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
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Abstract
The invention discloses a mobile data application safety protection system and a mobile data application safety protection method based on a USBKey. The USBKey is distributed through an intranet data safety managing device, a mobile data file needing to be carried is stored in a hidden partition of the USBKey, identity authentication is carried out on a user through the identity authentication information in a read-only partition of USBKey data, safety control is carried out on the using behavior of the mobile data file by operating a drive control program in a starting-partition, a safety audit is carried out on the whole using process, and after being used, the USBKey needs to be logged out and recycled to be distributed for the next time. Data information leakage caused by data recovery when the USBKey is lost or taken out for being maintained can be prevented through the identity authentication and the data file transparent encryption and decryption; the occurrence that data files in the USBKey are copied or saved as another files by the user and data information is stored in other media can be prevented through a system message hook and a disk control program.
Description
Technical field
The present invention relates to a kind of safety system and method thereof of Mobile data, be specifically related to a kind of mobile data applications safety system and method thereof based on USBKey, belong to field of information security technology.
Background technology
Raising along with the level of IT application, network with no paper office is day by day prevailing, Government and enterprise carries out electronic document by unit significant data, and be uploaded to and in unit information system, carry out unified management, employee can directly be downloaded to desktop office terminal from infosystem simultaneously, edits, checks, revises and apply.But also to electronic document, brought potential safety hazard in infosystem widespread use, the unconfined copy concerning security matters of employee electronic document, by Internet Transmission concerning security matters electronic document information etc., how to control security files and in region, freely circulate and application, take precautions against the expansion of electronic document spread scope and the leakage of document content information has become company's problem demanding prompt solution simultaneously.
At present in concerning security matters unit or large enterprise, implemented widely the safety prevention measure of information intranet and extranet isolation, make concerning security matters electronic document can only in information Intranet, carry out safe transmission, cannot directly on information outer net or internet, propagate the security risk of effectively having avoided internet to produce electronic document.But in daily operation process, the data of information Intranet need to be taken out of, in Fei company network, apply, or employee's data that these are taken out of copy process privately, this faces the risk of File lose and leakage with regard to causing taking out of the electronic data file of Intranet.
Summary of the invention
The deficiency existing for prior art, the object of the invention is to provide a kind of for monitoring mobile data safety application protection system and the method thereof based on USBKey of using at non-Intranet environment with protected data file, has reduced the risk that data message is revealed.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of mobile data applications safety system based on USBKey of the present invention, comprises the USBKey with storage and authentication function, comprises boot partition, data Reading Sections, hidden partition; Intranet data safety management machine, nullifies and reclaims for USBKey information management, USBKey customization distribution and USBKey; During USBKey customization distribution, by intranet data safety management machine, Mobile data file is copied in the hidden partition of USBKey, and authentication information and data security prevention policies are inserted in the data Reading Sections of USBKey; USBKey nullifies while reclaiming, by intranet data safety management machine, the Mobile data file in USBKey is copied into intranet handles official business desktop terminal, and the monitoring daily record in USBKey is uploaded to intranet data safety management service end automatically, finally Mobile data file and authentication information and data security prevention policies are removed, for the distribution again of USBKey; Intranet data safety management service end, complete the management of intranet data security client and intranet data safety management machine, for collection and the analysis of the issuing of data security prevention policies, the management and control of user's ID authentication information, the monitoring of intranet data security client running status and monitoring daily record; With the supporting Database Systems of intranet data safety management service end; The intranet data security client being connected with intranet data safety management service end, for auditing to the security monitoring of Intranet desk tops terminal and use.
Above-mentioned intranet data security client forbids that by equipment manager intranet handles official business desktop terminal connects and applies external memory device and wireless device, and forbids that by NIC driver intranet handles official business desktop terminal is connected with non-Intranet environment.
Above-mentioned intranet data security client, for the facility information of Real-time Obtaining intranet data safety management service end license, allows the USBKey access Intranet PC by managing and distributing and applies.
Above-mentioned user's ID authentication information comprises user's authenticate password or document certificate or finger print information; Data security prevention policies comprises USBKey and is specifying the environmental information of using on PC, the IP address when key element of environmental information comprises CPU sequence number, Disk Serial Number, access network, the MAC Address of network interface card and operating system user name.If USBKey environmental information not write in USBKey, give tacit consent to and support all PCs.
Above-mentioned data security prevention policies also comprises whether allowing user that Mobile data file is copied out to USBKey application.
This kind of mobile data applications method for security protection based on USBKey, comprises following step:
(1) the Mobile data file that keeper need to take Database Systems out of by intranet data safety management machine is copied the hidden partition of USBKey from Intranet, USBKey carries out transparent encryption and decryption protection automatically, user's ID authentication information and the data security prevention policies file of the design of intranet data safety management service end are inserted in the data Reading Sections in USBKey, and USBKey is distributed to user;
(2) intranet data safety management machine reports to intranet data safety management service end by the audit information in step (1);
(3) user carries the enterprising enforcement use of non-Intranet machine of USBKey appointment in step (1), and moves the driving control program of USBKey, for identifying USBKey;
(4) user enters after USBKey, and operation authentication program is carried out authentication, after authentication is passed through, and the transparent encryption and decryption defence program of service data, user enters hidden partition access Mobile data file;
(5) then drive control program to read the finger daemon of log-on data security protection after the data security prevention policies file in USBKey;
(6) when user preserves after editor's Mobile data file, by system message hook and disk control program, Mobile data file can only be kept in hidden partition, be used for preventing that user from (can passing through HOOK technology by data information memory in illegal memory device by copying or save as action by Mobile data file, interception user's copy), illegal memory device comprises the hard disk of non-Intranet machine;
(7) if user need to, by the Mobile data file copy in hidden partition to non-Intranet machine, call authentication program, by Mobile data file being copied out after authentication;
(8) finger daemon of data security protection carries out log audit to the action of copying out, and the content information of Mobile data file is backed up to audit;
(9) user uses after USBKey, keeper inserts intranet data safety management machine by USBKey, monitoring log information by USBKey in whole use procedure is uploaded to intranet data safety management service end, and the data message of USBKey inside is removed, complete cancellation and the recovery of USBKey, data message comprises Mobile data file, authentication information and data security prevention policies file.
In step (1), the key of the transparent encryption and decryption of Mobile data file is comprised of USBKey hardware information and random generated code, adopts the close algorithm SM4 of state.
Step (7) copies monitor mode by system bottom, when monitoring copy, calls authentication program.
In step (9), monitoring log information comprises environmental information, the subscriber identity information of PC, the success of copying out Mobile data file and failure information, document content information and file content MD5 digest.
The present invention, by using USBKey to carry intranet data file, both can guarantee the security of intranet data, can facilitate again the application of validated user to intranet data file; By the management and using to USBKey equipment, can realize the use of intranet data is carried out to the security audit based on personnel identity information, once User Violations is used and cause information leakage, can be used for investigating responsible person concerned's evidence obtaining; By authentication and the transparent encryption and decryption of data file, can prevent USBKey lose after or the maintenance of going out by data, recover caused data message and reveal; When using USBKey data file, by system message hook and disk control program, can prevent user by data file in USBKey by the action such as copying or save as, by data information memory in other medium.
Accompanying drawing explanation
Fig. 1 is the mobile data safety application protection system block diagram that the present invention is based on USBKey;
Fig. 2 is the mobile data safety application guard method process flow diagram that the present invention is based on USBKey.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
Referring to Fig. 1, system of the present invention comprises intranet data safety management service end, intranet data security client, intranet data safety management machine and USBKey.
Intranet data safety management service end completes the management of intranet data security client and intranet data safety management machine, for collection and the analysis of the issuing of data security prevention policies, the management and control of authentication information, the monitoring of client running status, monitoring daily record.
Intranet data security client is for auditing to the security monitoring of Intranet desk tops terminal and use, prevent that data file from carrying out unofficial biography leakage by intranet handles official business desktop terminal, as intranet handles official business desktop terminal being connected with other network by illegal external connection, by network, intranet data file is spread out of, as by external storage equipment, intranet data file copied out, USBKey can copy data to intranet handles official business desktop terminal when Intranet environment is used simultaneously.
Intranet supervisor is for management, distribution and the recovery of USBKey, during distribution, by Intranet supervisor, data file can be copied in USBKey, authentication information and security protection strategy are inserted in USBKey, when reclaiming, by Intranet supervisor, the data file in USBKey is copied into intranet handles official business desktop terminal USBKey, and the monitoring daily record in USBKey is uploaded automatically, finally data file and authentication information are removed, for the distribution again of USBKey.
Referring to Fig. 2, need dispose intranet data safety management service end, intranet data security client and intranet data safety management machine at company information Intranet server zone, design and develop the USBKey with storage and authentication function, method of the present invention specifically comprises following step:
(1) keeper is by intranet data safety management machine distribution USBKey, and subscriber identity information (as the user name and password) and USBKey environment for use information (as CPU sequence number, Disk Serial Number etc.) are write in USBKey, if environmental information not write in USBKey, give tacit consent to and support all PCs;
(2) the Mobile data file that keeper carries needs by intranet data safety management machine is copied to the data storage area of USBKey from Intranet, and USBKey is distributed to user;
(3) intranet data safety management machine by this information reporting to intranet data security administration server;
(4) user carries USBKey and is specifying the enterprising enforcement use of PC;
(5) the driving control program of operation USBKey, identification USBKey equipment;
(6) operation authentication program, user carries out entering USBKey data storage area after authentication, i.e. the hidden partition of USBKey;
(7) the transparent encryption and decryption program of service data, user accesses data file;
(8) finger daemon of service data security protection, to prevent that data file is carried out to bootlegging and transmission;
(9) if user copies out the data file in USBKey, call authentication program, need user authenticate the rear data file that just can copy out and carry out log audit
(10) finger daemon of data security protection, carries out behavior auditing to the operation of data file;
(11) user uses USBKey and takes back intranet data safety management machine and nullify and reclaim, and the log audit information acquisition in USBKey is uploaded to intranet data safety management service end, and the read-only zones information in USBKey is removed.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (9)
1. the mobile data applications safety system based on USBKey, is characterized in that, comprises
The USBKey with storage and authentication function, comprises boot partition, data Reading Sections, hidden partition;
Intranet data safety management machine, nullifies and reclaims for USBKey information management, USBKey customization distribution and USBKey; During described USBKey customization distribution, by intranet data safety management machine, Mobile data file is copied in the hidden partition of USBKey, and authentication information and data security prevention policies are inserted in the data Reading Sections of USBKey; USBKey nullifies while reclaiming, by intranet data safety management machine, the Mobile data file in USBKey is copied into intranet handles official business desktop terminal, and the monitoring daily record in USBKey is uploaded to intranet data safety management service end automatically, finally Mobile data file and authentication information and data security prevention policies are removed, for the distribution again of USBKey;
Intranet data safety management service end, complete the management of intranet data security client and intranet data safety management machine, for collection and the analysis of the issuing of data security prevention policies, the management and control of user's ID authentication information, the monitoring of intranet data security client running status and monitoring daily record;
With the supporting Database Systems of intranet data safety management service end;
The intranet data security client being connected with described intranet data safety management service end, for auditing to the security monitoring of Intranet desk tops terminal and use.
2. the mobile data applications safety system based on USBKey according to claim 1; it is characterized in that; described intranet data security client forbids that by equipment manager described intranet handles official business desktop terminal connects and applies external memory device and wireless device, and forbids that by NIC driver described intranet handles official business desktop terminal is connected with non-Intranet environment.
3. the mobile data applications safety system based on USBKey according to claim 1; it is characterized in that; described intranet data security client, for the facility information of Real-time Obtaining intranet data safety management service end license, allows the USBKey access Intranet PC by managing and distributing and applies.
4. the mobile data applications safety system based on USBKey according to claim 1, is characterized in that, described user's ID authentication information comprises user's authenticate password or document certificate or finger print information; Described data security prevention policies comprises USBKey and is specifying the environmental information of using on PC, the IP address when key element of described environmental information comprises CPU sequence number, Disk Serial Number, access network, the MAC Address of network interface card and operating system user name.
5. the mobile data applications safety system based on USBKey according to claim 4, is characterized in that, described data security prevention policies also comprises whether allowing user that Mobile data file is copied out to USBKey application.
6. the mobile data applications method for security protection based on USBKey, is characterized in that, comprises following step:
(1) the Mobile data file that keeper need to take Database Systems out of by intranet data safety management machine is copied the hidden partition of USBKey from Intranet, USBKey carries out transparent encryption and decryption protection automatically, user's ID authentication information and the data security prevention policies file of the design of intranet data safety management service end are inserted in the data Reading Sections in USBKey, and USBKey is distributed to user;
(2) intranet data safety management machine reports to intranet data safety management service end by the audit information in step (1);
(3) user carries the enterprising enforcement use of non-Intranet machine of USBKey appointment in step (1), and moves the driving control program of USBKey, for identifying USBKey;
(4) user enters after USBKey, and operation authentication program is carried out authentication, after authentication is passed through, and the transparent encryption and decryption defence program of service data, user enters hidden partition access Mobile data file;
(5) then drive control program to read the finger daemon of log-on data security protection after the data security prevention policies file in USBKey;
(6) when user preserves after editor's Mobile data file, by system message hook and disk control program, described Mobile data file can only be kept in hidden partition, be used for preventing user by Mobile data file by copy or save as action by data information memory in illegal memory device, described illegal memory device comprises the hard disk of non-Intranet machine;
(7) if user need to, by the Mobile data file copy in hidden partition to non-Intranet machine, call authentication program, by Mobile data file being copied out after authentication;
(8) finger daemon of described data security protection carries out log audit to the action of copying out, and the content information of Mobile data file is backed up to audit;
(9) user uses after USBKey, keeper inserts described intranet data safety management machine by USBKey, monitoring log information by USBKey in whole use procedure is uploaded to intranet data safety management service end, and the data message of USBKey inside is removed, complete cancellation and the recovery of USBKey; Described data message comprises Mobile data file, authentication information and data security prevention policies file.
7. the mobile data applications method for security protection based on USBKey according to claim 6; it is characterized in that; the key of the transparent encryption and decryption of Mobile data file described in step (1) is comprised of USBKey hardware information and random generated code, adopts the close algorithm SM4 of state.
8. the mobile data applications method for security protection based on USBKey according to claim 6, is characterized in that, described step (7) copies monitor mode by system bottom, when monitoring copy, calls authentication program.
9. the mobile data applications method for security protection based on USBKey according to claim 6; it is characterized in that, described in step (9), monitor environmental information, subscriber identity information, the success of copying out Mobile data file and failure information, document content information and file content MD5 digest that log information comprises PC.
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| CN104200176A (en) * | 2014-08-28 | 2014-12-10 | 电子科技大学 | System and method for carrying out transparent encryption and decryption on file in intelligent mobile terminal |
| CN104268449A (en) * | 2014-09-11 | 2015-01-07 | 武汉铁锚焊接材料股份有限公司 | Welding material powder formula borrowing method and system |
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