CN201600686U - Secure mobile HDD (hard disk drive) - Google Patents
Secure mobile HDD (hard disk drive) Download PDFInfo
- Publication number
- CN201600686U CN201600686U CN2009201346887U CN200920134688U CN201600686U CN 201600686 U CN201600686 U CN 201600686U CN 2009201346887 U CN2009201346887 U CN 2009201346887U CN 200920134688 U CN200920134688 U CN 200920134688U CN 201600686 U CN201600686 U CN 201600686U
- Authority
- CN
- China
- Prior art keywords
- disk controller
- magnetic disk
- disk
- fingerprint
- sata
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Storage Device Security (AREA)
- Image Input (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The utility model discloses a secure mobile HDD (hard disk drive), which comprises a disk which is provided with an SATA interface and is used for storing data, a disk controller and a fingerprint identification system. The disk controller comprises a USB-SATA control chip for encrypting data stored in the disk, and encryption inner core for decrypting the read content of the disk; the disk controller is connected with the computer through the USB-SATA control chip by utilizing the USB interface, and is connected with the disk through the SATA interface. The fingerprint identification system is connected with the disk controller through an SPI bus, and comprises a fingerprint sensor and a fingerprint image processing and key computing engine device; the fingerprint sensor collects fingerprint information of the user and sends the information to the fingerprint image processing and key computing engine device through the SPI bus and is connected with the disk controller through the SPI bus. The technical scheme of the secure mobile HDD realizes that the data of the mobile hard disk is encrypted and the encrypted key is protected through the fingerprint identification system; therefore, the secure mobile HDD has advantages of convenient using and good security performance.
Description
Technical field
The utility model relates to a kind of safe mobile data storage device, particularly a kind of method of controlling security of portable hard drive and the safety mobile hard disc that is provided with this method of controlling security.
Background technology
For portable hard drive; big at capacity, transmission speed is fast, on the basis that requires such as easy to carry; the safety of data protection can be described as the most important thing; in the reality factor according to lose or the stolen example of heavy losses that brings innumerable, people also generally strengthen for the understanding of mobile storage instrument security.Traditional software or chip encryption mode, though can play the effect of data security protecting to a certain extent, it is loaded down with trivial details and dangerously also bring various hidden danger for these two kinds once surging cryptographic means that password uses.The China Patent No. that open day was on November 07th, 2007 is that 200610157004.6 utility model patent discloses a kind of safety mobile hard disc, this safety mobile hard disc uses a mobile memory to write down key, write key by a controller to mobile memory, controller is as the outpost of the tax office of computing machine read-write disk simultaneously, only when the key of mobile memory is correct, computing machine could be read and write disk, has improved the security of portable hard drive greatly.This safety mobile hard disc has following deficiency:
Use inconveniently, when using the safety portable hard drive, also need to carry a mobile memory, and this mobile memory has been owing to stored password, preserving and using all needs the perfect management system of a cover.
The potentiality that security performance also have to improve, this safety mobile hard disc just being provided with security password and the data of storage not encrypted reading hard disc data, have read the data on the hard disk if there is the people to walk around controller, then accessible again this hard disc data of use.
Summary of the invention
Safety mobile hard disc uses inconvenience and the low deficiency of security performance in the prior art in order to solve, and the utility model provides a kind of portable hard drive method of controlling security and uses the safety mobile hard disc of safety method.
The utility model in order to realize the technical scheme that its technical purpose adopts is: a kind of safety mobile hard disc, comprise the disk and the Magnetic Disk Controller that are used to store data with SATA interface, and also comprise fingerprint recognition system;
Described Magnetic Disk Controller comprises that USB changes the SATA control chip, the data that deposit disk in are encrypted, to the encryption kernel that the content of reading disk is decrypted, Magnetic Disk Controller changes the SATA control chip by USB and utilizes USB interface to connect computing machine respectively, connects disk by the SATA interface;
Described fingerprint recognition system is connected by spi bus with described Magnetic Disk Controller, comprises processing of fingerprint sensor and fingerprint image and key computation engine device; Described fingerprint sensor collection user's finger print information is sent to the fingerprint image processing by spi bus and is connected by spi bus with described Magnetic Disk Controller with key computation engine device.
Further, in described safety mobile hard disc: described fingerprint sensor is the semiconductor fingerprint sensor.
Further, in described safety mobile hard disc: described semiconductor fingerprint sensor is TCS4C.
Further, in described safety mobile hard disc: describedly be sent to that fingerprint image is handled and key computation engine device is TCD50.
Further, in described safety mobile hard disc: it is OXU921 that described USB changes SATA control chip model.
The utility model also provides a kind of safety mobile hard disc, and its technical scheme is: a kind of safety mobile hard disc comprises shell, disk, Magnetic Disk Controller and fingerprint recognition system;
Described disk setting has at least one enciphered data subregion and at least one free access data partition in the enclosure, connects with Magnetic Disk Controller by the SATA interface;
Described Magnetic Disk Controller comprises that USB changes the SATA control chip, be provided with in the described control chip data that deposit the enciphered data subregion of disk in are encrypted, the encryption kernel that the content of the enciphered data subregion of reading disk is decrypted, the USB interface that Magnetic Disk Controller utilizes USB to change the SATA control chip connects with computing machine, utilizes the SATA interface to connect with disk;
Described fingerprint recognition system is connected by spi bus with described Magnetic Disk Controller, comprises processing of fingerprint sensor and fingerprint image and key computation engine device; Described fingerprint sensor collection user's finger print information is sent to the fingerprint image processing by spi bus and is connected by spi bus with described Magnetic Disk Controller with key computation engine device.
When technical solutions of the utility model have realized the data of portable hard drive are encrypted, utilize fingerprint recognition system that encrypted secret key is protected, have easy to use, the advantage that security performance is strong.
Below in conjunction with the drawings and specific embodiments the utility model is done comparatively detailed description.
Description of drawings
Accompanying drawing 1 is the utility model embodiment 1 system principle diagram.
Accompanying drawing 2 is the utility model embodiment 1 system simplification block diagram.
Accompanying drawing 3 be among the utility model embodiment 1 OXU921 by USB interface and computing machine connecting circuit figure.
Accompanying drawing 5 is connected to the disk circuit diagram for OXU921 among the utility model embodiment 1 by the SATA bus.
Embodiment
Described disk has at least one enciphered data subregion and at least one free access data partition.
Described Magnetic Disk Controller comprises that USB changes the SATA control chip, the data that deposit the enciphered data subregion of disk in is encrypted the encryption kernel that the content of the enciphered data subregion of reading disk is decrypted.Magnetic Disk Controller mainly is made up of OXU921 and storer in the present embodiment.OXU921 is that USB changes the SATA control chip, can carry out the computing and the storage of encryption and decryption algorithm, the generation of encryption parameter, and the control of hard disc data has the data security encryption mechanism.Storer is OXU921 part firmware and configuration information conservation zone.
Described fingerprint recognition system is connected by spi bus with described Magnetic Disk Controller, comprises processing of fingerprint sensor and fingerprint image and key computation engine device; Described fingerprint sensor collection user's finger print information is sent to the fingerprint image processing by spi bus and is connected by spi bus with described Magnetic Disk Controller with key computation engine device.Fingerprint sensor is that its model of a kind of semiconductor transducer is the scratch type fingerprint sensor of TCS4C in the present embodiment.Fingerprint image is handled and key computation engine device is TCD50, and TCD50 is that fingerprint image is handled and key computation engine device, can carry out the feature point extraction of fingerprint image, the fingerprint template storage, fingerprint comparison, and the computing and the storage of key have the data security encryption mechanism.
Present embodiment carries out initialization earlier when in use, after in initialized process, also needing to preserve owing to fingerprint recognition system or Magnetic Disk Controller damage the backup of doing.
The present embodiment circuit is simple, is respectively among the utility model embodiment 1 OXU921 by USB interface with computing machine connecting circuit figure, OXU921 are connected to the TCO50 circuit diagram by spi bus and OXU921 is connected to the disk circuit diagram by the SATA bus as Fig. 3, Fig. 4 and Fig. 5.In Figure 10, signal USB_DN and the USB_DP of OXU921DSE are connected to computing machine by USB interface.Among Figure 11, the signal GPIO[1 of OXU921DSE, 3,4,6,8,9] all be connected with processor TCD50 end of the same name by the spi bus connection.GPIO[0] be power supply control Enable Pin, GPIO[5 in addition] indicate GPIO[7 for hard disk activates] be DEBUG debugging position.Among Figure 12, OXU921DSE passes through SATA0_RXP, SATA0_RXN, and SATA0_TXN, interfaces such as SATA0_TXP are connected to hard disk.
Claims (7)
1. a safety mobile hard disc comprises the disk and the Magnetic Disk Controller that are used to store data with SATA interface, it is characterized in that: also comprise fingerprint recognition system;
Described Magnetic Disk Controller comprises that USB changes the SATA control chip, the data that deposit disk in are encrypted, to the encryption kernel that the content of reading disk is decrypted, Magnetic Disk Controller changes the SATA control chip by USB and utilizes USB interface to connect computing machine respectively, connects disk by the SATA interface;
Described fingerprint recognition system is connected by spi bus with described Magnetic Disk Controller, comprises processing of fingerprint sensor and fingerprint image and key computation engine device; Described fingerprint sensor collection user's finger print information is sent to the fingerprint image processing by spi bus and is connected by spi bus with described Magnetic Disk Controller with key computation engine device.
2. safety mobile hard disc according to claim 1 is characterized in that: described fingerprint sensor is the semiconductor fingerprint sensor.
3. safety mobile hard disc according to claim 2 is characterized in that: described semiconductor fingerprint sensor is TCS4C.
4. safety mobile hard disc according to claim 1 is characterized in that: described fingerprint image processor part is TCD50.
5. safety mobile hard disc according to claim 1 is characterized in that: it is OXU921 that described USB changes SATA control chip model.
6. safety mobile hard disc according to claim 1 is characterized in that: described key computation engine device is TCD50 and OXU921.
7. a safety mobile hard disc comprises shell, disk and Magnetic Disk Controller, it is characterized in that: also comprise fingerprint recognition system;
Described disk setting has at least one enciphered data subregion and at least one free access data partition in the enclosure, connects with Magnetic Disk Controller by the SATA interface;
Described Magnetic Disk Controller comprises that USB changes the SATA control chip, be provided with in the described control chip data that deposit the enciphered data subregion of disk in are encrypted, the encryption kernel that the content of the enciphered data subregion of reading disk is decrypted, the USB interface that Magnetic Disk Controller utilizes USB to change the SATA control chip connects with computing machine, utilizes the SATA interface to connect with disk;
Described fingerprint recognition system is connected by spi bus with described Magnetic Disk Controller, comprises processing of fingerprint sensor and fingerprint image and key computation engine device; Described fingerprint sensor collection user's finger print information is sent to the fingerprint image processing by spi bus and is connected by spi bus with described Magnetic Disk Controller with key computation engine device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201346887U CN201600686U (en) | 2009-08-11 | 2009-08-11 | Secure mobile HDD (hard disk drive) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201346887U CN201600686U (en) | 2009-08-11 | 2009-08-11 | Secure mobile HDD (hard disk drive) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201600686U true CN201600686U (en) | 2010-10-06 |
Family
ID=42811749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201346887U Expired - Lifetime CN201600686U (en) | 2009-08-11 | 2009-08-11 | Secure mobile HDD (hard disk drive) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201600686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392187A (en) * | 2014-10-23 | 2015-03-04 | 浪潮集团有限公司 | Mobile encrypted hard disk |
| CN105868615A (en) * | 2015-02-05 | 2016-08-17 | 巴法络股份有限公司 | Storage device, information processing system and authentication method for the storage device |
| CN108628690A (en) * | 2017-03-17 | 2018-10-09 | 致伸科技股份有限公司 | Embedded equipment debuggers and its method |
-
2009
- 2009-08-11 CN CN2009201346887U patent/CN201600686U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392187A (en) * | 2014-10-23 | 2015-03-04 | 浪潮集团有限公司 | Mobile encrypted hard disk |
| CN105868615A (en) * | 2015-02-05 | 2016-08-17 | 巴法络股份有限公司 | Storage device, information processing system and authentication method for the storage device |
| CN108628690A (en) * | 2017-03-17 | 2018-10-09 | 致伸科技股份有限公司 | Embedded equipment debuggers and its method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101650693B (en) | Security control method for mobile hard disk and security mobile hard disk | |
| US8806128B2 (en) | System and method for information security device with compact flash interface | |
| US9178694B2 (en) | Securing backing storage data passed through a network | |
| CN202049500U (en) | Fingerprint identification system based on TCM (trusted cryptography module) | |
| US11087011B2 (en) | Data storage device with secure access based on tap inputs | |
| US20070113097A1 (en) | [storage media] | |
| CN101561751A (en) | USB encryption and decryption bridging chip | |
| CN102184143B (en) | Data protection method, device and system for storage device | |
| CN201600686U (en) | Secure mobile HDD (hard disk drive) | |
| CN103617127A (en) | Memory device with subareas and memorizer area dividing method | |
| CN105740733A (en) | Encrypted mobile hard disk and realization method thereof | |
| CN202736492U (en) | Universal serial bus (USB) storage device with fingerprint encryption | |
| CN102855090B (en) | Memory device and operation method thereof | |
| CN2916768Y (en) | Embedded single secure chip biologic fingerprint recognition system | |
| CN101127013A (en) | Enciphered mobile storage apparatus and its data access method | |
| US20100174902A1 (en) | Portable storage media with high security function | |
| CN201917912U (en) | Monitoring and management system of USB (Universal Serial Bus) storage device | |
| CN102012874B (en) | USB (universal serial bus) storage device provided with resource manager | |
| CN102768646A (en) | Serial port hard disk encryption and decryption device | |
| CN103456340A (en) | Safe movable hard disk and application method thereof | |
| CN202838313U (en) | Encrypted mobile hard disk of integrated NFC technology | |
| CN202110552U (en) | Software protection device based on multi-body interleaved storage technology | |
| CN104361280A (en) | Method for carrying out credible certification on USB storage device through SMI interrupt | |
| CN106934306A (en) | USB storage devices based on hardware encryption | |
| US20070174548A1 (en) | [memory card with identifier] |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN BIOCOME SECURITY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN BIOCOME BIOMETRIC TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518106 Guangdong city of Shenzhen province Futian District sunleads lotus road building 7B Patentee after: Shenzhen Biocome Safety Technology Co.,Ltd. Address before: 518106 Guangdong city of Shenzhen Province in the 7 storey building Lotus Road in Futian District Patentee before: Shenzhen Biocome Biological Recognition Technology Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Tang Peixuan Document name: Notification that Application Deemed not to be Proposed |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101006 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Benkai Safety Technology Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |