CN204216908U - A kind of HD encryption device adopting wireless key - Google Patents
A kind of HD encryption device adopting wireless key Download PDFInfo
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- CN204216908U CN204216908U CN201420746484.XU CN201420746484U CN204216908U CN 204216908 U CN204216908 U CN 204216908U CN 201420746484 U CN201420746484 U CN 201420746484U CN 204216908 U CN204216908 U CN 204216908U
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Abstract
The utility model relates to a kind of HD encryption device adopting wireless key, be made up of encryption section and key part, encryption section wirelessly connects key part, described encryption section comprises key management module, this key management module is connected with crypto-operation device, host interface module, hard-disk interface module and radio receiving transmitting module, and described crypto-operation device also connects host interface module and hard-disk interface module respectively; Described key part is made up of the key carrier module of band wireless transceiver; Described key management module is by radio receiving transmitting module and the wireless connections of key carrier module.The utility model connects encryption section and key part wirelessly, provides convenience for installing HD encryption device on existing; Achieve the centralized management of HD encryption device, offer convenience to installation and deployment.
Description
Technical field
The utility model relates to a kind of encryption device, specifically a kind of HD encryption device adopting wireless key.
Background technology
Along with the development of information technology, Word message progressively to no paper future development, various documentation all leave in hard disk be representative memory device in.This also just brings new technical problem, and that is exactly the fail safe how ensureing data, and this also becomes the problem that user is concerned about the most simultaneously.
In order to ensure the fail safe of the data stored in hard disk, to improve existing hard-disk storage technology, HD encryption device will be added on hard-disk interface.Existing HD encryption device mainly adopts the modes such as IC-card, fingerprint or keyboard to input key, and hard disk is often buried at cabinet inside, this brings difficulty to the deployment of HD encryption device and installation, and on the computer equipment of restriction that has living space, HD encryption device cannot be installed, such as portable computer system, notebook computer, various hand-held devices etc., all cannot install HD encryption device.In addition, when will manage many cover HD encryption devices in certain area, adopt the modes such as existing IC-card, fingerprint or keyboard to input key and also bring trouble to the management work of keeper, often open a computer and all will arrive scene and swipe the card, input fingerprint or password, it is very inconvenient to operate.
Summary of the invention
The purpose of this utility model is exactly the technical problem for pointing out in background technology, propose a kind of HD encryption device adopting wireless key, this device can overcome technological deficiency of the prior art, can be widely used on the equipment of the limited spaces such as notebook computer, be convenient to systematized operation and management.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of HD encryption device adopting wireless key, be made up of encryption section and key part, encryption section wirelessly connects key part, it is characterized in that, described encryption section comprises key management module, crypto-operation device, host interface module, hard-disk interface module and radio receiving transmitting module, take key management module as control core, this key management module is connected with crypto-operation device, host interface module, hard-disk interface module and radio receiving transmitting module, described crypto-operation device also connects host interface module and hard-disk interface module respectively, described key part is made up of the key carrier module of band wireless transceiver, described key management module is by radio receiving transmitting module and the wireless connections of key carrier module.
Preferred: described key management module and crypto-operation device can adopt the same HD encryption chip of the LW0734A series of the strict slight Electronics Co., Ltd. in Wuxi, are integrated with key management module and crypto-operation device in this chip simultaneously.
Preferred: described radio receiving transmitting module can adopt the nRF24L01 model of Northern Europe semiconductor design company.
Preferred: described key carrier module can adopt the USB interface key carrier of standalone version, this USB interface key carrier take controller as core, what be connected with controller has file security memory, wireless transceiver, key stress state warning light and USB interface, wherein, described controller and file security memory adopt the integrated chip of the IS32U256AB model of Beijing Huada Infosec Technology, Ltd..
Another is preferred: described key carrier module also can adopt the server-type key carrier of multimachine version, and this server-type key carrier comprises server interface, and this server interface is connected with wireless transceiver, key database and monitor terminal.
The beneficial effects of the utility model are: the key value of the crypto-operation device in this device is that from key carrier module, safety loads wirelessly, such cipher mode makes between encryption section and key part without the need to direct contact mechanically, distance between them can reach one or two meter even tens meters, without the need to adding cable, provide convenience for installing HD encryption device on existing.Simultaneously, owing to have employed wireless mode, the many covers HD encryption device in wireless coverage can communicate with a certain key carrier simultaneously, obtains the key value of respective crypto-operation device, achieve the centralized management of HD encryption device, offer convenience to installation and deployment.
Accompanying drawing explanation
Fig. 1, composition frame chart of the present utility model;
Fig. 2, a kind of standalone version composition frame chart of key carrier module in embodiment;
Fig. 3, a kind of multimachine version composition frame chart of key carrier module in embodiment.
Embodiment
Below in conjunction with accompanying drawing and preferred scheme, embodiment of the present utility model is described in further detail.
As shown in Figure 1, be composition frame chart of the present utility model, specifically a kind of composition frame chart adopting the HD encryption device of wireless key.This HD encryption device comprises the key carrier module 6 of key management module 1, crypto-operation device 2, host interface module 3, hard-disk interface module 4, radio receiving transmitting module 5 and band wireless transceiver.With key management module 1 for control core, described crypto-operation device 2, host interface module 3, hard-disk interface module 4, radio receiving transmitting module 5 are all connected with key management module 1, and described key carrier module 6 is by radio receiving transmitting module 5 and key management module 1 wireless connections.Described radio receiving transmitting module 5 is for realizing the radio communication between key carrier module 6; Described key management module 1 is for realizing the operation such as reading and loading with the certification of key carrier module 6, route protection and key value; Described crypto-operation device 2 realizes the encryption and decryption computing of data flow between main frame and hard disk; Described host interface module 3 realizes the connection of HD encryption device and main frame; Described hard-disk interface module 4 realizes the connection of HD encryption device and hard disk;
Embodiment one: the key carrier module 6 in the present embodiment adopts the USB interface key carrier of the standalone version be made up of controller 7, file security memory 8, wireless transceiver 9, key stress state indicator light 10 and usb 11, and concrete composition frame chart as shown in Figure 2.This key carrier module 6 is with controller 7 for core, and described file security memory 8, wireless transceiver 9, key stress state warning light 10 are all connected with controller 7 with usb 11.
Operation principle: the key value file of crypto-operation device 2 in described file security memory 8 li of storage hard disk encryption devices; Described wireless transceiver 9 is for realizing the radio communication of USB interface key carrier and encryption section, and wirelessly HD encryption part can obtain the key value of crypto-operation device 2 from USB interface key carrier; Usb 11 is for obtaining power supply from main frame, support the work of USB interface key carrier, user can be modified to the file in key carrier by this interface in any case in addition, as set the key value of crypto-operation device 2 in new HD encryption device; The situation of key stress state indicator light 10 for pointing out HD encryption part to obtain key from wireless key carrier.
Before computer booting, USB interface key carrier is inserted in the USB interface of main frame by usb 11, directly obtains power supply from USB interface of computer.When start powers up; the encryption section of this device and key part will power up automatically simultaneously; after encryption section sends reset request order; encryption section and key part carry out mutual certification; certification is only had just to be sent the key value adopting encipherment protection to cross by rear key carrier module 6; could correctly work after encryption section only gets correct key, computer could be opened.
Embodiment two: the key carrier module 6 in the present embodiment adopts the server-type key carrier of multimachine version, this server-type key carrier is made up of server interface 12, wireless transceiver 9, key database 13 and monitor terminal 14, and its concrete composition frame chart as shown in Figure 3.Described server interface 12 provides the interface of HD encryption part and monitoring client access key database.The key value data of crypto-operation device 2 in described key database 13 li of storage hard disk encryption devices; Described wireless transceiver 9 is for realizing the radio communication of server-type key carrier and polylith encryption section, and wirelessly HD encryption part can obtain the key value of crypto-operation device 2 from server-type key carrier; The key that user can be stored by monitor terminal 14 pairs of key databases 13 li is in any case edited, such as delete, revise and set the key value of crypto-operation device 2 in new HD encryption device, the operating state of encryption section can be checked additionally by monitor terminal 14, as the situation pointing out HD encryption part to obtain key from server-type key carrier, the parameters etc. such as the running time of every platform HD encryption device.
Keeper in the present embodiment can manage concentratedly every platform HD encryption device easily, facilitates the key value of setting harddisk encryption device, monitors the running time etc. of every platform HD encryption device.In addition, because server-type key carrier tape has wireless transceiver 9, HD encryption device in wireless signal coverage wirelessly can obtain the key value of respective crypto-operation device 2, HD encryption device outside wireless signal coverage cannot obtain the key in key server, enhance fail safe.
All adopt the HD encryption chip of the LW0734A series of the strict slight Electronics Co., Ltd. in Wuxi in embodiment one and embodiment two, in this chip, be integrated with key management module 1 and crypto-operation device 2 simultaneously; Described radio receiving transmitting module 5 adopts the nRF24L01 model of Northern Europe semiconductor design company.
Also adopt the integrated chip of the IS32U256AB model of Beijing Huada Infosec Technology, Ltd. in embodiment one, in this chip, be integrated with controller 7 and file security memory 8.
The utility model connects encryption section and key part wirelessly, and the distance between them can reach one or two meter even tens meters, without the need to adding cable, provides convenience for installing HD encryption device on existing; Meanwhile, the many covers HD encryption device in wireless coverage can communicate with a certain key carrier simultaneously, obtains the key value of respective crypto-operation device, achieves the centralized management of HD encryption device, offer convenience to installation and deployment.
Claims (7)
1. one kind adopts the HD encryption device of wireless key, be made up of encryption section and key part, encryption section wirelessly connects key part, it is characterized in that: described encryption section comprises key management module (1), this key management module (1) is connected with crypto-operation device (2), host interface module (3), hard-disk interface module (4) and radio receiving transmitting module (5), and described crypto-operation device (2) also connects host interface module (3) and hard-disk interface module (4) respectively; Described key part is made up of the key carrier module (6) of band wireless transceiver; Described key management module (1) is by radio receiving transmitting module (5) and key carrier module (6) wireless connections.
2. the HD encryption device of employing wireless key according to claim 1, is characterized in that: described key management module (1) and crypto-operation device (2) adopt the same HD encryption integrated chip of the strict slight Electronics Co., Ltd. LW0734A series in Wuxi.
3. the HD encryption device of employing wireless key according to claim 1, is characterized in that: described radio receiving transmitting module (5) adopts the chip of the nRF24L01 model of Northern Europe semiconductor design company.
4. the HD encryption device of employing wireless key according to claim 1, is characterized in that:
The USB interface key carrier of described key carrier module (1) specifically standalone version, this USB interface key carrier is with controller (7) for core, and what be connected with controller has file security memory (8), wireless transceiver (9), key stress state warning light (10) and USB interface (11).
5. the HD encryption device of employing wireless key according to claim 4, is characterized in that: described controller (6) and file security memory (7) adopt the same integrated chip of Beijing Huada Infosec Technology, Ltd. IS32U256AB model.
6. the HD encryption device of employing wireless key according to claim 1, it is characterized in that: the server-type key carrier of described key carrier module (6) specifically multimachine version, this server-type key carrier comprises server interface (12), and this server interface (12) is connected with wireless transceiver (9), key database (13) and monitor terminal (14).
7. the HD encryption device of the employing wireless key according to claim 4 or 6, is characterized in that: described wireless transceiver (9) adopts the radio receiving transmitting module of the nRF24L01 model of Northern Europe semiconductor design company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746484.XU CN204216908U (en) | 2014-12-03 | 2014-12-03 | A kind of HD encryption device adopting wireless key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746484.XU CN204216908U (en) | 2014-12-03 | 2014-12-03 | A kind of HD encryption device adopting wireless key |
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| Publication Number | Publication Date |
|---|---|
| CN204216908U true CN204216908U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746484.XU Expired - Fee Related CN204216908U (en) | 2014-12-03 | 2014-12-03 | A kind of HD encryption device adopting wireless key |
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| Country | Link |
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| CN (1) | CN204216908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI728377B (en) * | 2019-06-06 | 2021-05-21 | 旺宏電子股份有限公司 | Secure boot system, method and apparatus |
| US11657157B2 (en) | 2019-06-06 | 2023-05-23 | Macronix International Co., Ltd. | Secure boot system, method and apparatus |
-
2014
- 2014-12-03 CN CN201420746484.XU patent/CN204216908U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI728377B (en) * | 2019-06-06 | 2021-05-21 | 旺宏電子股份有限公司 | Secure boot system, method and apparatus |
| US11657157B2 (en) | 2019-06-06 | 2023-05-23 | Macronix International Co., Ltd. | Secure boot system, method and apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20171203 |