CN106408068A - Storage device and method based on biological characteristic encryption - Google Patents
Storage device and method based on biological characteristic encryption Download PDFInfo
- Publication number
- CN106408068A CN106408068A CN201610439525.4A CN201610439525A CN106408068A CN 106408068 A CN106408068 A CN 106408068A CN 201610439525 A CN201610439525 A CN 201610439525A CN 106408068 A CN106408068 A CN 106408068A
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- China
- Prior art keywords
- fingerprint
- chip
- storage device
- encryption
- storage
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 5
- 210000001215 vagina Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000013500 data storage Methods 0.000 description 5
- 241000700605 Viruses Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0716—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor
- G06K19/0718—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor the sensor being of the biometric kind, e.g. fingerprint sensors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
- G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Collating Specific Patterns (AREA)
Abstract
The present invention provides a storage device and method based on biological characteristic encryption. The storage device mainly comprises a fingerprint chip, a master control chip and a storage chip. The device overcomes the current device defects and is characterized in that: the storage device does not need to install software or driving at an intelligent terminal such as a computer and a mobile phone, the fingerprint chip of the storage device can collect fingerprint data, and can independently complete the characteristic extraction, fingerprint matching and fingerprint characteristic encryption, and the storage device has high integration. The method comprises: a user allows the storage device to connect with the intelligent terminal such as a computer and a mobile phone, the fingerprints are scanned at a fingerprint interface for registration or login. The registered fingerprints are needed to perform comparison at login, if the comparison is successful, the operation authority is authorized to the master control chip, the intelligent terminal can access the data of the storage chip decrypted by the master control chip, or can write in the data and perform encryption through the master control chip to store the data in the storage chip; and if the fingerprints are not registered, the master control chip rejects the operation authority.
Description
Technical field
The present invention relates to a kind of storage device based on biological feature encryption and method.
Background technology
With the fast development of mobile Internet, various safe storage events emerge in an endless stream, and consumer is to movement
Safe storage demand is more and more urgent, wherein safely, conveniently, is convenient for carrying and becomes the primary demand of consumer.
Generic storage USB flash disk is to be connected to intelligent terminal by USB interface, expands as terminal unit memory space
Exhibition, but the data of storage is extremely low safety, and basic all other men can get the letter of USB flash disk
Breath.
With the maturation of fingerprint technique, movable storage device increased finger scan interface, and to storage number
According to carrying out encrypting fingerprint, safe coefficient obtains certain raising, with reference to as Fig. 1, the mainly scanning of fingerprint chip
Fingerprint, then passes to main control chip finger print information, is then identified by main control chip, data storage
Encryption, all of data manipulation is all to pass to main control chip to complete.But there is very in the process of transmission
Big safety problem, if running into the software of virus etc, will intercept, and replicate finger print information, thus solving
Code data storage, steals the encryption information of user, causes damage.
Content of the invention
It is an object of the invention to overcoming the defect of prior art：1, it not be used in intelligent terminal's (computer, mobile phone)
Software and driving are installed, using simple operation；2, the fingerprint chip of this storage device not only can gather fingerprint
Data, can be with complete independently feature extraction, fingerprint matching, finger print data encryption.At finger print information closed loop
Reason, protects the safety of finger print data, improves the maintainability of equipment, highly integrated more conducively cost
Reduce.Provide a kind of storage device based on biological feature encryption and method, solve safety in storing process,
Convenient and portable, at utmost meet the characteristic of Consumer's Experience during consumer uses.
The present invention is realized in：A kind of storage device based on biological feature encryption, it includes：
One storage chip, in order to store the data of encryption；
One main control chip, in order to control the running between each module in storage device；
One fingerprint chip, in order to fingerprint collecting, fingerprint recognition, Finger print characteristic abstract, fingerprint matching, fingerprint
Feature encryption.
A kind of storage method of the storage device based on biological feature encryption, it comprises the following steps：
(1) user is connected to intelligent terminal's (computer, mobile phone) storage device；
(2) user is scanned fingerprint on a storage device and is registered, and fingerprint characteristic is encrypted；
(3) User logs in, user needs to scan on a storage device fingerprint, and fingerprint chip is to the finger detecting
Stricture of vagina is contrasted with the finger print information of storage, if chartered fingerprint, then authorizes the behaviour of main control chip
Make authority, intelligent terminal can access the data of the storage chip through main control chip deciphering, or write number
According to and through main control chip encrypting storing in storage chip；If not chartered fingerprint, then master control core
Piece refuses operating right.
Further, the algorithm of described encryption be AES encryption algorithm for encryption, elliptic curve encryption, MD5, RSA or
In des encryption algorithm any one.
Further, the file data of storage device is all through encrypting fingerprint, by any third party all
Intelligent storage terminal document cannot be read
Further, described fingerprint chip mainly comprise fingerprint collecting, Finger print characteristic abstract, fingerprint matching,
Encrypting fingerprint, assists without external chip.Finger print information closed-loop process, protects the safety of finger print data,
Improve the maintainability of equipment, the highly integrated minimizing being more conducive to cost.
Further, fingerprint is encrypted is to complete in fingerprint chip, is then transferred to main control chip, transmission
Finger print data be encryption, be not in plain text, further ensure the safety of finger print data
The invention provides a kind of storage device based on biological feature encryption and storage method, fingerprint chip use
With fingerprint collecting, fingerprint recognition, Finger print characteristic abstract, fingerprint matching, encrypting fingerprint, if registration,
Then finger print information is encrypted, and generates encryption key and be transferred to main control chip；If be logged on, enter
Row alignment algorithm, if chartered fingerprint, then notifies main control chip it is allowed to main control chip deciphering is deposited
The data of storage chip, if not chartered fingerprint, then allows main control chip refusal operate, is individually referring to
Stricture of vagina chip relative analyses, and as key, the method for this storage, substantially increases storage device simultaneously
Security performance, portable, simple to operate, with low cost.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
Example or description of the prior art in required use accompanying drawing be briefly described it should be apparent that, below describe
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the fingerprint recognition USB flash disk protocol procedures schematic diagram of prior art；
Fig. 2 is the storage scheme process principle figure based on biological feature encryption provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by it is clear that described embodiment is only a part of embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that obtained, broadly fall into the scope of protection of the invention.
As Fig. 2, the embodiment of the present invention provides a kind of storage device based on biological feature encryption and storage method,
Specifically refer to following description.
Included based on the storage device of biological feature encryption：One storage chip, in order to store the data of encryption；
One main control chip, in order to control the running between each module in storage device；One fingerprint chip, in order to fingerprint
Collection, fingerprint recognition, Finger print characteristic abstract, fingerprint matching, fingerprint characteristic encryption.
If logged on success, when intelligent terminal accesses data storage, main control chip can enter to data storage
Row deciphering, or when intelligent terminal writes new data, main control chip can be encrypted to data and protect
There is storage chip.
In addition, the present invention also provides a kind of storage method of the storage device based on biological feature encryption, its bag
Include following steps：
(1) user is connected to intelligent terminal's (computer, mobile phone) storage device.
(2) user is scanned fingerprint on a storage device and is registered, and specifically, fingerprint chip has a finger
Stricture of vagina scan interface, here scans fingerprint, then identifies fingerprint；
(3) User logs in, user needs to scan on a storage device fingerprint, and fingerprint chip is to the finger detecting
Stricture of vagina is contrasted with the finger print information of storage, if chartered fingerprint, then authorizes the behaviour of main control chip
Make authority, intelligent terminal can access the data of the storage chip through main control chip deciphering, or write number
According to and through main control chip encrypting storing in storage chip；If not chartered fingerprint, then master control core
Piece refuses operating right.
The algorithm of described encryption is that AES encryption algorithm for encryption, elliptic curve encryption, MD5, RSA or des encryption are calculated
In method any one, the file data of storage device all through encrypting fingerprint, by any third party all
Intelligent storage terminal document cannot be read, described Finger print characteristic abstract, fingerprint matching are to enter in fingerprint chip
OK, assist without external chip, it is to complete in fingerprint chip that fingerprint is encrypted, finger print information closed-loop process,
External chip is not needed to assist, independence is higher, and safety is higher, is then transferred to main control chip, transmission
Finger print data be encryption, be not in plain text, the collection of finger print data and processing all is carried out in fingerprint chip,
Do not need in main control chip, independence is higher, individual processing is safer, finger print data is by encryption and passes
Defeated to main control chip, and data storage is also to be encrypted preservation, further ensures finger print data, storage
The safety of data, each step all adopts independent security means, strengthens security performance, and then improves whole
The security performance of body.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in this
Within bright protection domain.
Claims (6)
1. a kind of storage device based on biological feature encryption is it is characterised in that include：
One storage chip, in order to store the data of encryption；
One main control chip, in order to control the running between each module in storage device；
One fingerprint chip, carry fingerprint collecting interface, in order to fingerprint collecting, Finger print characteristic abstract, fingerprint matching,
Fingerprint characteristic is encrypted.
2. a kind of storage method of the storage device based on biological feature encryption as claimed in claim 1, its
It is characterised by, comprise the following steps：
(1) user is connected to intelligent terminal storage device；
(2) user is scanned fingerprint on a storage device and is registered, and to fingerprint characteristic encrypting storing；
(3) User logs in, user needs to scan on a storage device fingerprint, and fingerprint chip is to the finger detecting
Stricture of vagina is contrasted with the finger print information of storage, if chartered fingerprint, then authorizes the behaviour of main control chip
Make authority, intelligent terminal can access the data of the storage chip through main control chip deciphering, or write number
According to and through main control chip encrypting storing in storage chip；If not chartered fingerprint, then master control core
Piece refuses operating right.
3. a kind of storage method of the storage device based on biological feature encryption as claimed in claim 2, its
It is characterised by：The algorithm of described encryption is AES encryption algorithm for encryption, elliptic curve encryption, MD5, RSA or DES
In AES any one.
4. a kind of storage method of the storage device based on biological feature encryption as claimed in claim 2, its
It is characterised by：The file data of storage device all through encrypting fingerprint, all cannot by any third party
Read intelligent storage terminal document.
5. a kind of storage method of the storage device based on biological feature encryption as claimed in claim 2, its
It is characterised by：Described fingerprint chip mainly comprises fingerprint collecting, Finger print characteristic abstract, fingerprint matching, fingerprint
Feature encryption, assists without external chip.
6. a kind of storage method of the storage device based on biological feature encryption as claimed in claim 2, its
It is characterised by：Fingerprint characteristic data encryption is to complete and generate key in fingerprint chip, and encrypted transmission is to master control
Chip, is not in plain text, further ensures the safety of fingerprint characteristic data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610439525.4A CN106408068A (en) | 2016-06-16 | 2016-06-16 | Storage device and method based on biological characteristic encryption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610439525.4A CN106408068A (en) | 2016-06-16 | 2016-06-16 | Storage device and method based on biological characteristic encryption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106408068A true CN106408068A (en) | 2017-02-15 |
Family
ID=58006944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610439525.4A Pending CN106408068A (en) | 2016-06-16 | 2016-06-16 | Storage device and method based on biological characteristic encryption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106408068A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991800A (en) * | 2005-12-31 | 2007-07-04 | 联想(北京)有限公司 | Fingerprint identification storage device and fingerprint identification method |
| CN101287192A (en) * | 2007-04-13 | 2008-10-15 | 联想(北京)有限公司 | Non-contact application upgrading method, apparatus, application downloading center and system |
| CN203465717U (en) * | 2013-07-16 | 2014-03-05 | 深圳市亚略特生物识别科技有限公司 | Mobile storage and charging device |
-
2016
- 2016-06-16 CN CN201610439525.4A patent/CN106408068A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991800A (en) * | 2005-12-31 | 2007-07-04 | 联想(北京)有限公司 | Fingerprint identification storage device and fingerprint identification method |
| CN101287192A (en) * | 2007-04-13 | 2008-10-15 | 联想(北京)有限公司 | Non-contact application upgrading method, apparatus, application downloading center and system |
| CN203465717U (en) * | 2013-07-16 | 2014-03-05 | 深圳市亚略特生物识别科技有限公司 | Mobile storage and charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180509 Address after: 518000 Guangdong Yuehai street, Yuexing three road, 9, Shenzhen, Nanshan District, B, 301, Huazhong University of Science and Technology. Applicant after: SHENZHEN MAGIC INFORMATION TECHNOLOGY Co.,Ltd. Address before: 518000 Nanshan District science and Technology Park, Shenzhen, Guangdong, No. 9 Yuexing three road, Huazhong University of Science and Technology, 3 floor of B block, production and research base. Applicant before: Xie Yonghui |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |