CN101778094A - Mobile storage system used for monitoring - Google Patents
Mobile storage system used for monitoring Download PDFInfo
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- CN101778094A CN101778094A CN200910076249A CN200910076249A CN101778094A CN 101778094 A CN101778094 A CN 101778094A CN 200910076249 A CN200910076249 A CN 200910076249A CN 200910076249 A CN200910076249 A CN 200910076249A CN 101778094 A CN101778094 A CN 101778094A
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Abstract
The invention discloses a mobile storage system used for monitoring, which comprises a server terminal and a mobile storage device, wherein the mobile storage device comprises a main control unit and a wireless network connection unit; the main control unit is arranged between a storage unit and an interface, the wireless network connection unit is connected with the main control unit, the storage unit is divided into two areas, and one area is a storage module storing user data; the other area is a starting data area set into a virtual optical disk, and the starting data area comprises an initiation program and a reading software; the mobile storage device is connected with a digital device, the digital device runs the initiation program automatically, and the initiation program invokes the reading software to read an inherent label representing the digital device; and the starting data area transmits the read inherent label and an inherent label of the mobile storage device to the server terminal by the wireless network connection unit for recording. In the invention, the server terminal records the use place and time of the mobile storage device by identifying the inherent label and acts as the functions of carrying out unified management on the mobile storage device and preventing the disclosure of information.
Description
Technical field
The present invention relates to the flash memory device field, relate in particular to a kind of mobile memory system that is used to monitor.
Background technology
Along with the development of information technology, people's canned data amount is increasing, will carry these information simultaneously, so portable hard drive becomes the information recording medium that people use always.And the safety of information is more and more paid close attention to by people in the portable hard drive, particularly specific group such as enterprise, secret office.
For preventing the leakage of electronic information, prior art has been taked a lot of measures, for example data in the portable hard drive is encrypted, for different users is provided with different authority or the like.But, portable hard drive under the prior art is arbitrarily to be used by the user, which kind of portable hard drive when and where the enterprise and the office that maintains secrecy use to control to the employee, this can cause enterprise, crypto to close the random circulation of information in the inner portable hard drive, still may cause leaking of information, for enterprise and secret office bring immeasurable loss.
Therefore, there is defective in prior art, needs further improvement and develops.
Summary of the invention
The object of the present invention is to provide a kind of mobile memory system that is used to monitor, the operating position of flash memory device is recorded, play the effect that prevents information leakage.
Technical scheme of the present invention is as follows:
A kind of mobile memory system that is used to monitor, comprise flash memory device, digital device and server end, described flash memory device comprises main control unit that is arranged between described memory cell and the interface and the wireless network connection unit that connects with described main control unit, wherein, described main control unit reads the intrinsic sign of flash memory device and connected digital device, and sends to described server end by described wireless network connection unit and carry out record.
The described mobile memory system that is used to monitor, wherein, one or more in the sequence number that described intrinsic sign is IP address, mainboard, the sequence number of CPU, the network interface card sequence number.
The described mobile memory system that is used to monitor, wherein, described memory cell comprises the log-on data module, the reading software that is used to store the initial orders of automatic operation and reads the intrinsic sign of described digital device.
The described mobile memory system that is used to monitor, wherein, the intrinsic sign of described flash memory device is stored in described log-on data module.
The described mobile memory system that is used to monitor, wherein, described log-on data module is set to virtual CD.
The described mobile memory system that is used to monitor, wherein, the interface of described initial orders is aotorun.inf.
The described mobile memory system that is used to monitor, wherein, described memory cell comprises the memory module that is used to store user's application data.
The described mobile memory system that is used to monitor, wherein, the intrinsic sign of described flash memory device is stored in described memory module.
The described mobile memory system that is used to monitor, wherein, described flash memory device comprises the authentication ' unit that is connected on the described main control unit, described authentication ' unit authentication is by initiatively being loaded into afterwards described main control unit.
The described mobile memory system that is used to monitor wherein, is provided with switch between the data channel of described memory module and main control unit; Described main control unit authentication by after control described switch closure, make the data can be by the data channel of described memory module and main control unit.
The described mobile memory system that is used to monitor, wherein, described authentication ' unit comprises interconnective induction module and identification module.
The described mobile memory system that is used to monitor, wherein, described induction module is fingerprint induction module, touch password induction module or keyboard-type password induction module.
The described mobile memory system that is used to monitor, wherein, described digital device is one or more in computer, music player, video player, the mobile phone.
The described mobile memory system that is used to monitor, wherein, described wireless network connection unit is one or more in wireless network card, bluetooth equipment, the infrared radio connector.
The described mobile memory system that is used to monitor, wherein, described server end comprises alarm unit, described alarm unit judges according to the intrinsic sign of described digital device whether it is legal, if described digital device is illegal, then alarm unit is reported to the police.
The described mobile memory system that is used to monitor, wherein, described alarm unit is stored the intrinsic sign of legal digital device, and the intrinsic sign by the digital device that will receive compares with the intrinsic sign of storage, judges whether described digital device is legal.
The described mobile memory system that is used to monitor, wherein, the storage medium of described flash memory device is a hard disk.
Compared with prior art, the invention provides a kind of mobile memory system that is used to monitor, with the intrinsic sign of flash memory device self, and the intrinsic sign of connected digital device, send to server end by the wireless network link block; Server end played the flash memory device unified management, takes precautions against the effect of information leakage by place and time that intrinsic identification record flash memory device uses.
Description of drawings
Fig. 1 can monitor the structural representation of first embodiment of portable hard drive for the present invention;
Fig. 2 can monitor the structural representation of second embodiment of portable hard drive for the present invention;
Fig. 3 can monitor the structural representation of authentication module among second embodiment of portable hard drive for the present invention;
Fig. 4 can monitor the structural representation of the 3rd embodiment of portable hard drive for the present invention;
Fig. 5 is the present invention and the structural representation that can monitor the 3rd connector that embodiment is suitable of portable hard drive.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
The mobile memory system that is used to monitor provided by the invention comprises server end, with a plurality of flash memory devices and the digital device of described server end wireless connections.Described flash memory device comprises portable hard drive, USB flash disk and other storage device of registering at described server end.Described server end can be provided with registration table, is used to write down the intrinsic sign of the flash memory device of needs management, for example can write down the sequence number of flash memory device.The flash memory device of described registration sends to described server end with the intrinsic sign of self and the intrinsic sign of connected digital device in use, carries out record by described server end.Described server is according to the information that receives, and the time that receives, and can understand and record service time, the address of flash memory device.By server flash memory device is carried out unified management like this,, can play the effect of taking precautions against information leakage in order to inquiry in the future.
Flash memory device is user's frequently-used data storage device, for example portable hard drive, USB flash disk etc., and the user uses flash memory device to carry out frequency that data duplicate, shift, read and write and not really high usually.So, by the behaviour in service of monitoring portable hard drive and USB flash disk, can take precautions against the user data in the flash memory device are leaked, also can after taking place, accident interrogate and examine according to the service recorder of server end flash memory device.
The flash memory device of monitoring provided by the invention comprises the mobile storage hard disk that can monitor, the USB flash disk that can monitor or the like, the structure of the flash memory device that can monitor is made detailed description here.
The flash memory device of monitoring 100 provided by the invention as shown in Figure 1, comprises memory cell 110, main control unit 120, interface 130 and wireless network connection unit 140.Described main control unit 120 is arranged between described memory cell 110 and the interface 130, and described wireless network connection unit 140 connects with described main control unit 120.The storage medium of described memory cell 110 can be disk or FLASH memory, comprises two districts, and one is memory module 111, is used for storing user's application data; Another one is a log-on data module 112, and described log-on data module 112 comprises the initial orders of automatic operation and the reading software of being called by initial orders.Described reading software is used to read the intrinsic sign of the digital device that connects described flash memory device 100, and described digital device can be computer, music player, video player, mobile phone or the like.Described intrinsic sign is to represent the unique identification of digital device and flash memory device, for example is in the unique identifications such as sequence number of sequence number, network interface card of sequence number, CPU of IP address, device mainboard of described flash memory device and digital device one or more.Described memory module 111 and log-on data module 112 data channel by separately respectively are connected on the described main control unit 120.
The intrinsic sign of described flash memory device 100 can be stored in the described memory module 111, also can be stored in the described log-on data module 112.
Described interface 130 can be the USB interface of standard, comprises the IEEE1394 interface, is complementary with the interface on the digital device and just can.
Described flash memory device 100 is with after digital device is connected, and described initial orders move automatically, and call the intrinsic information that described reading software reads digital device.For example, when described digital device is computer, described log-on data module 112 can be set to a virtual CD, and after described flash memory device 100 connected with computer by interface 130, it was a virtual CD that described main control unit 120 reports described log-on data module 112 to digital device.Described computer is the described initial orders of operation automatically, and call reading software by described initial orders; Described reading software reads the intrinsic sign of described digital device, for example one or more in the intrinsic signs such as sequence number of the sequence number of the sequence number of the IP address of digital device, device mainboard, CPU, network interface card; Described main control unit 120 reads the intrinsic sign of described digital device and described wireless network connection unit 140 is stored or sent to the intrinsic sign of portable hard drive self; The intrinsic sign that described wireless network connection unit 140 will receive sends to server end, carries out record by described server end.Described wireless network connection unit 140 is a kind of in wireless network card, bluetooth equipment, the infrared radio connector etc., and concrete form does not limit.
The flash memory device of monitoring provided by the invention can send the intrinsic sign of self and the intrinsic sign of its digital device that is connected to server end, make server end can monitor time, place that flash memory device uses, help enterprise, the internally unified management of portion's flash memory device of secret office, prevent the leakage of inner security information.
Second embodiment of the flash memory device of monitoring provided by the invention, as shown in Figure 2, described flash memory device 200 comprises memory cell 110, main control unit 120, interface 130 and wireless network connection unit 140, its difference with described flash memory device 100 is, also comprises the authentication ' unit 150 that connects with described main control unit 120.Described main control unit 120 is arranged between described memory cell 110 and the interface 130, and described wireless network connection unit 140 connects with described main control unit 120 networks, described authentication ' unit 150 and described main control unit 120 physical connections.Described memory cell 110 comprises two districts, and one is memory module 111, is used for storing user's application data; Another one is a log-on data module 112, and described log-on data module 112 comprises the initial orders of automatic operation and the reading software of being called by initial orders.Described reading software is used to read the intrinsic sign of the digital device that connects described flash memory device 200, for example sequence number of the sequence number of the IP address of the described digital device of Lian Jieing, mainboard, CPU, the unique identifications such as sequence number of network interface card.Described memory module 111 and log-on data module 112 data channel by separately respectively are connected on the described main control unit 120, and the data channel between described memory module 111 and the main control unit 120 is provided with switch 160.
Described authentication ' unit 150 comprises interconnective induction module 151 and identification module 152, as shown in Figure 3, is used for the user of described flash memory device 200 is carried out authentication.Described induction module 151 can be fingerprint induction module, touch password induction module and keyboard-type password induction module.The user uses described flash memory device 200, described flash memory device 200 is connected on the digital device by interface 130, and described digital device can be that desktop computer, notebook, mobile phone or other can read the device of digital information in the described memory cell 110.The user is by described induction module 151 input users' fingerprint or password, user fingerprints that described identification module 152 bases receive or password are compared and are recognized, if the user fingerprints that receives or password coupling is correct, described authentication ' unit 150 initiatively is carried on the described main control unit 120.The user authentication process of authentication ' unit 150 of the present invention is independent operations, this is with being authenticated by 120 pairs of user identity of described main control unit, perhaps user's identity is authenticated and compare, provide the efficient of identification, and verification process is safer by digital device.
Described interface 130 is general USB plug or IEEE1394 interface, mates mutually with the interface on the common digital device to get final product.
Described authentication ' unit 150 is loaded into after the described main control unit 120, described main control unit 120 is opened it with the switch 160 between memory module 111 data channel, when described digital device was computer, described main control unit 120 initiatively was loaded on the computer that connects described flash memory device simultaneously.Behind the loaded, described initial orders move automatically by interface aotorun.inf.Described initial orders can start described reading software after operation, described reading software reads the intrinsic sign of described computer automatically, for example one or more in the IP address of digital device, network interface card sequence number, mainboard sequence number or the like unique identification.
Described main control unit 120 is according to the result that reads of reading software, the intrinsic sign of the described flash memory device 200 of the intrinsic sign of described computer and storage is sent to described wireless network connection unit 140, described wireless network connection unit 140 sends to server end with the intrinsic sign of described flash memory device 200 and the intrinsic sign of digital device, is write down and is monitored by described server end.
Server end of the present invention can also comprise alarm unit, and described alarm unit judges according to the intrinsic sign of described digital device whether it is legal, if described digital device is illegal, then alarm unit is reported to the police.The intrinsic sign that concrete described alarm unit can be stored legal digital device, the intrinsic sign by the digital device that will receive compares with the intrinsic sign of storage, judges whether described digital device is legal.Flash memory device of the present invention is reported to the police by the resource of server end by wireless network, has saved the resource of flash memory device like this, has saved the cost of flash memory device.
The invention provides a kind of flash memory device monitored of two-way authentication, after authenticating user identification passes through, the main control unit of flash memory device just can be opened interface with the switch between the memory cell data passage, has strengthened the security performance of flash memory device.
The 3rd embodiment of the flash memory device that the present invention can monitor is the flash memory device monitored 300 of a two-way authentication as shown in Figure 4, comprises memory cell 110, main control unit 120, authentication ' unit 150, interface 130 and wireless network connection unit 140.Described main control unit 120 is arranged between described memory cell 110 and the interface 130, is provided with first switch 310 between the data channel of described main control unit 120 and interface 130.Described authentication ' unit 150 is with described main control unit 120 physical connections, and described wireless network connection unit 140 connects with described main control unit 120.Described main control unit 120 is connected with log-on data module 112 with described memory module 111 respectively by different data channel.
The present invention is equipped with a specific connector 400 for the described flash memory device 300 of monitoring, and described connector is arranged on the digital device interface that will read data in the described flash memory device 300.
Described connector 400 as shown in Figure 5, comprise and connect control unit 420, described connection control unit 420 two ends are respectively arranged with interface, wherein the interface of an end is first interface 410, described first interface 410 is used for connecting with described flash memory device 300, and promptly described first interface 410 and interface 130 mate mutually; The interface of the other end is second interface 430, and described second interface 430 is used for connecting with the standard USB interface on the digital device; Described connection control unit 420 is used to control that data channel opens or closes between described first interface 410 and second interface 430.Described first interface 410 and interface 130 are the special purpose interfaces that mate mutually, and connector 400 has been realized the transformation from the special purpose interface to the standard USB interface, and the secret approach that provides of data in various digital devices and the flash memory device is provided.Described first interface 410 be connected control unit 420 and can adopt the connector connected mode, therefore second interface and first interface can be changed as required, ensure the extensibility of interface between described flash memory device 300 and the connector 400.
Described authentication ' unit 150 is used for the connector 400 that is connected with described flash memory device 300 is authenticated, and authentication result is sent to described main control unit 120.Described main control unit 120 is controlled the data transmission channel between described memory cell 110 and the described connector 400 according to authentication result, and promptly first switch 310 opens or closes.
Described interface 130 can be USB interface, IEEE1394 interface etc.
It is irregularly shaped that the described interface 130 and first interface 410 mate mutually for profile, the for example described interface 130 and first interface 410 have certain gradient in level and numerical value direction, the perhaps described interface 130 and first interface 410 is for being different from the ellipse of conventional rectangle, the varying in size in the size of routine of the perhaps described interface 130 and first interface 410.
Flash memory device 300 provided by the invention, the shape of its interface or size are different from general flash memory device, guaranteed that flash memory device of the present invention can only be connected with specific connector and has specificity, make flash memory device 300 provided by the invention be applicable to the mechanism that is used for need to be keep secret, improve the security performance of flash memory device, stop that flash memory device inserts illegal digital equipment or computer causes divulging a secret.
The connection control unit 420 of connector 400 provided by the invention comprises interconnective first authentication module 422 and passage control module 421.Described first authentication module 422 is connected with described first interface 410 respectively with passage control module 421, and described passage control module 421 connects with the standard USB interface on the digital device simultaneously, as shown in Figure 5.First authentication module 422 in authentication ' unit 150 in the flash memory device 300 of the present invention and the connector 400 is carried out the process of two-way authentication, specifically comprises following process:
The interface 130 of step 101, described flash memory device 300 inserts first interface 410 of described connector 400.
The authentication ' unit 150 of step 102, described flash memory device 300 is by the described interface 130 and first interface 410, connects with first authentication module 422 of described connector 400.
Step 103, described authentication ' unit 150 are initiatively initiated the authentication to first authentication module 422, and verification process can be finished in the following manner:
At first, described authentication ' unit 150 has identical encryption and decryption algorithm with first authentication module 422, and has the character string of appointing that will encrypt, the character string of for example described authentication ' unit 150 is SA, and the character string of described first authentication module 422 is SB.
Secondly, described authentication ' unit 150 generates a random number R, random number R and character string SA are encrypted by cryptographic algorithm, and the ciphertext after will encrypting sends to described second authentication ' unit.
Afterwards, described first authentication module, 422 usefulness decipherment algorithms are decrypted the ciphertext that receives, if the character that deciphering obtains is SA, described first authentication module 422 thinks that authentication ' unit 150 is legitimate device, authentication is passed through, and the verification process of 422 pairs of authentication ' unit 150 of first authentication module finishes.
Step 104,422 pairs of described flash memory devices 300 of described first authentication module authenticate, and verification process can be realized by following steps:
Random number R that described first authentication module 422 obtains deciphering and the character string SB of self encrypt by cryptographic algorithm together, and the ciphertext that will obtain after will encrypting sends to described authentication ' unit 150.Described authentication ' unit 150 is decrypted the ciphertext that receives by decipherment algorithm, if the character string that obtains is SB and R, assert that then described first authentication module 422 is legitimate device, and the verification process of first authentication module 422 is passed through, and verification process finishes.
So far, the mutual authentication process between described flash memory device 300 and the connector 400 finishes.
After mutual authentication process was all passed through, the described communication control module 421 of described first authentication module, 422 controls was opened, and data can be transmitted between first interface 410 and second interface 430 by described communication control module 421.Two-way authentication is not passed through, and enters step 106.
After step 105, mutual authentication process are all passed through, the main control unit 120 of described flash memory device 300 is opened the data channel between described memory cell 110 and the interface 130, promptly open first switch 310, and be loaded on the digital device that is connected with described connector 400, make digital equipment recognize described flash memory device 300.Two-way authentication is not passed through, and enters step 106.
Either party fails the both sides of step 106, participation two-way authentication by verification process, all can't set up effective, legal connection.
The mutual authentication process of flash memory device 300 of the present invention and connector 400 has guaranteed the fail safe that connects between the two.
Flash memory device of the present invention 300 and be arranged on connector 400 on the digital device by after the two-way authentication, it is CD that described main control unit 120 reports described log-on data module 112 to the computer that connects, and makes computer that the log-on data module is identified as CD.Afterwards, computer is controlled the initial orders in the described log-on data module 112, for example aotorun.inf, operation automatically.Described initial orders can call described reading software after operation, described reading software reads the intrinsic sign of described digital device automatically, for example the IP address of digital device, network interface card sequence number, mainboard sequence number or the like.Described reading software can send to described main control unit together with the intrinsic sign of the digital device that reads and the intrinsic sign of flash memory device itself.
The intrinsic sign that described main control unit 120 will receive sends to described wireless network connection unit 140, sends to server end by described wireless network connection unit 140, and described server end writes down the behaviour in service of flash memory device and monitors.
Flash memory device provided by the invention and connector thereof at first authenticate mutually by authentication ' unit is set respectively, to reach the effect that could load flash memory device in authentication by the back connector; Secondly, the irregular interface that the two is provided with mutual coupling is set, make flash memory device can only be applied to have the digital equipment or the computer of connector of the present invention, and digital equipment or computer with connector of the present invention also can only use flash memory device of the present invention; The present invention has improved transfer of data ground confidentiality, makes flash memory device and connector have specificity.
The mobile memory system that is used to monitor provided by the invention is provided with the wireless network link block on flash memory device, send the intrinsic sign of the digital device that flash memory device is connected with it to server end by the wireless network link block; Server end carries out record by the behaviour in service to flash memory device, thereby takes precautions against the leakage of data message, for the data confidentiality of the enterprise or the office that maintains secrecy has increased the defence measure.
Should be understood that above-mentioned statement at preferred embodiment of the present invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (17)
1. mobile memory system that is used to monitor, comprise flash memory device, digital device and server end, described flash memory device comprises main control unit that is arranged between described memory cell and the interface and the wireless network connection unit that connects with described main control unit, it is characterized in that, described main control unit reads the intrinsic sign of flash memory device and connected digital device, and sends to described server end by described wireless network connection unit and carry out record.
2. according to the described mobile memory system that is used to monitor of claim 1, it is characterized in that one or more in the sequence number that described intrinsic sign is IP address, mainboard, the sequence number of CPU, the network interface card sequence number.
3. according to the described mobile memory system that is used to monitor of claim 2, it is characterized in that described memory cell comprises the log-on data module, the reading software that is used to store the initial orders of automatic operation and reads the intrinsic sign of described digital device.
4. according to the described mobile memory system that is used to monitor of claim 3, it is characterized in that the intrinsic sign of described flash memory device is stored in described log-on data module.
5. according to the described mobile memory system that is used to monitor of claim 3, it is characterized in that described log-on data module is set to virtual CD.
6. according to the described mobile memory system that is used to monitor of claim 5, it is characterized in that the interface of described initial orders is aotorun.inf.
7. according to the described mobile memory system that is used to monitor of claim 2, it is characterized in that described memory cell comprises the memory module that is used to store user's application data.
8. according to the described mobile memory system that is used to monitor of claim 7, it is characterized in that the intrinsic sign of described flash memory device is stored in described memory module.
9. according to claim 3 or the 7 described mobile memory systems that are used to monitor, it is characterized in that described flash memory device comprises the authentication ' unit that is connected on the described main control unit, described authentication ' unit authentication is by initiatively being loaded into afterwards described main control unit.
10. according to the described mobile memory system that is used to monitor of claim 9, it is characterized in that, be provided with switch between the data channel of described memory module and main control unit; Described main control unit authentication by after control described switch closure, make the data can be by the data channel of described memory module and main control unit.
11., it is characterized in that described authentication ' unit comprises interconnective induction module and identification module according to the described mobile memory system that is used to monitor of claim 9.
12., it is characterized in that described induction module is fingerprint induction module, touch password induction module or keyboard-type password induction module according to the described mobile memory system that is used to monitor of claim 11.
13., it is characterized in that described digital device is one or more in computer, music player, video player, the mobile phone according to the described mobile memory system that is used to monitor of claim 1.
14., it is characterized in that described wireless network connection unit is one or more in wireless network card, bluetooth equipment, the infrared radio connector according to the described mobile memory system that is used to monitor of claim 1.
15. according to the described mobile memory system that is used to monitor of claim 1, it is characterized in that described server end comprises alarm unit, described alarm unit judges according to the intrinsic sign of described digital device whether it is legal, if described digital device is illegal, then alarm unit is reported to the police.
16. according to the described mobile memory system that is used to monitor of claim 15, it is characterized in that, described alarm unit is stored the intrinsic sign of legal digital device, and the intrinsic sign by the digital device that will receive compares with the intrinsic sign of storage, judges whether described digital device is legal.
17., it is characterized in that the storage medium of described flash memory device is a hard disk according to the described mobile memory system that is used to monitor of claim 1.
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| CN105681319A (en) * | 2016-02-05 | 2016-06-15 | 合肥联宝信息技术有限公司 | Storage device and method capable of automatically acquiring information of intelligent device |
| CN108200217A (en) * | 2018-03-05 | 2018-06-22 | 吉林化工学院 | The synchronous method and system of a kind of data |
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| CN101778094B (en) | 2014-09-24 |
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