CN105825264B - A kind of fingerprint recognition encryption method - Google Patents
A kind of fingerprint recognition encryption method Download PDFInfo
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- CN105825264B CN105825264B CN201610206753.7A CN201610206753A CN105825264B CN 105825264 B CN105825264 B CN 105825264B CN 201610206753 A CN201610206753 A CN 201610206753A CN 105825264 B CN105825264 B CN 105825264B
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- fingerprint
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- encrypting fingerprint
- encrypting
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- 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
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Collating Specific Patterns (AREA)
Abstract
The invention discloses a kind of fingerprint recognition encryption methods, including M IC, wherein N number of IC is used chip, is provided with encrypting fingerprint component in used chip and is stored with encrypting fingerprint key information, M >=N>1；It is selected from used chip according to the first preset rules one or more as processing chip；Processing chip is acquired finger print information and reads encrypting fingerprint key information；Processing chip is encrypted finger print information according to encrypting fingerprint key information and encrypting fingerprint component, obtains cryptographic fingerprint information.The present invention is completed the storage and encryption of encrypting fingerprint key information by multiple IC respectively, and the IC for storing encryption key message may be not identical with the IC being encrypted, the difficulty cracked is increased, the risk of finger print information leakage is reduced, it is highly-safe.
Description
Technical field
The present invention relates to fingerprint recognition fields, more particularly to a kind of fingerprint recognition encryption method.
Background technique
With the enhancing of people's confidential notions, the application of fingerprint identification technology is also more and more extensive, and fingerprint identification technology is
It is a kind of by by the finger print information of input and the preparatory typing of user and the finger print information that stores matches, to determine of user
The secrecy technology of people's information.In order to guarantee that the information of user is not leaked, it is therefore desirable to the finger of the preparatory typing of user and storage
Line information is encrypted.
Current fingerprint recognition encryption method is realized by single-chip, i.e. encrypting fingerprint required for encrypting fingerprint
The storage of key, the encryption carried out to finger print information are by an IC (integrated circuit, integrated circuit)
Come what is completed, therefore the risk revealed with the biggish technical risk being cracked and biggish finger print information, safety are poor.
Therefore, how to provide the highly-safe fingerprint recognition encryption method of one kind is that those skilled in the art need to solve at present
Certainly the problem of.
Summary of the invention
The object of the present invention is to provide a kind of fingerprint recognition encryption methods, complete encrypting fingerprint key by multiple IC respectively
The storage and encryption of information, and the IC for storing encryption key message may be not identical with the IC being encrypted,
Increase the difficulty cracked, reduces the risk of finger print information leakage, it is highly-safe.
In order to solve the above technical problems, the present invention provides a kind of fingerprint recognition encryption method, including M IC, wherein N
A IC is used chip, is provided with encrypting fingerprint component in the used chip and is stored with encrypting fingerprint key information, M
≥N>1；
It is selected from the used chip according to the first preset rules one or more as processing chip；
The processing chip is acquired finger print information and reads the encrypting fingerprint key information；The processing chip
The finger print information is encrypted according to the encrypting fingerprint key information and the encrypting fingerprint component, is added
Close finger print information.
Preferably, the encrypting fingerprint component is：
One or more of encrypting fingerprint hardware, encrypting fingerprint software, encrypting fingerprint firmware.
Preferably, further include：
The processing chip stores the obtained cryptographic fingerprint information.
Preferably, further include：
Selected from the processing chip according to the second preset rules it is one or more as communication chip, with the external world into
Row data communication.
Preferably, described to be specifically included with extraneous progress data communication：
The cryptographic fingerprint information is sent to the external world to be decrypted.
Preferably, M takes 3.
Preferably, first preset rules are random rule.
The present invention provides a kind of fingerprint recognition encryption method, this method includes M IC, wherein N number of IC is available core
Piece, M >=N>1, encrypting fingerprint key information required for encrypting fingerprint is pre-stored in used chip, is carried out to finger print information
Encryption completed by one or more of used chip, i.e., the present invention in fingerprint encryption key message storage and
Encryption may be completed by multiple IC respectively, and the IC for storing encryption key message may be simultaneously with the IC being encrypted
It is not identical, therefore the difficulty cracked is considerably increased, the risk of finger print information leakage is reduced, it is highly-safe.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of flow chart of the process of fingerprint recognition encryption method provided by the invention；
Fig. 2 is a kind of chip structure schematic diagram corresponding to a kind of fingerprint recognition encryption method provided by the invention；
Fig. 3 is another chip structure schematic diagram corresponding to a kind of fingerprint recognition encryption method provided by the invention；
Fig. 4 is another chip structure schematic diagram corresponding to a kind of fingerprint recognition encryption method provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of fingerprint recognition encryption method, completes encrypting fingerprint key by multiple IC respectively
The storage and encryption of information, and the IC for storing encryption key message may be not identical with the IC being encrypted,
Increase the difficulty cracked, reduces the risk of finger print information leakage, it is highly-safe.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Shown in Figure 1 the present invention provides a kind of fingerprint recognition encryption method, Fig. 1 is a kind of finger provided by the invention
Line identifies the flow chart of the process of encryption method；This method includes M IC, wherein N number of IC is used chip, in used chip
It is provided with encrypting fingerprint component and is stored with encrypting fingerprint key information, M >=N>1；
Step s101：It is selected from used chip according to the first preset rules one or more as processing chip；
Step s102：Processing chip is acquired finger print information and reads encrypting fingerprint key information；
Step s103：Processing chip adds finger print information according to encrypting fingerprint key information and encrypting fingerprint component
Close processing obtains cryptographic fingerprint information.
Wherein, it can specifically be decided in its sole discretion, can also be passed through by staff as used chip using which IC in the present invention
Default rule is selected, and this is not limited by the present invention.After selected used chip, it is respectively set in each used chip
Encrypting fingerprint component and encrypting fingerprint key information memory block, and encrypting fingerprint key information is stored in advance to the fingerprint and is added
In key information memory block.
It is understood that used chip here refers to that the chip can store encrypting fingerprint key information and energy
It is enough encrypted, i.e., the chip, which is able to carry out, uses；Remaining IC in the present invention in addition to used chip is can not
With chip, obscure for playing the role of when someone cracks finger print information.Since the present invention includes multiple IC, it is desirable to fingerprint
It if information is cracked, needs to crack multiple IC, and since part IC can be unavailable with part IC, increase and crack
Complexity, therefore substantially reduce finger print information leakage risk.
In addition, whether the present invention is not intended to limit in unavailable chip is provided with encrypting fingerprint component and encrypting fingerprint key
Information storage area, since unavailable chip cannot be encrypted, even if therefore being provided with encrypting fingerprint portion in unavailable chip
Part and encrypting fingerprint key information memory block, this two parts can't also be carried out using.
Preferably, this method further includes：
Processing chip stores obtained cryptographic fingerprint information.
It is understood that can facilitate staff in other times to encryption after storing to cryptographic fingerprint information
Finger print information is called, and improves convenience.
Preferably, this method further includes：
Select one or more as communication chip from processing chip according to the second preset rules, to be counted with the external world
According to communication.
It is further known that here with the external world carry out data communication specifically include：
Cryptographic fingerprint information is sent to the external world to be decrypted.
It is understood that cryptographic fingerprint information to be sent to the type present invention of the data processing specifically carried out behind the external world
And it is not specially limited.
It should be noted that processing chip carries out storage to cryptographic fingerprint information and is believed cryptographic fingerprint by communication chip
Breath is sent to the two extraneous steps and does not conflict, and can first be stored and then be retransmited cryptographic fingerprint information to the external world,
Or only carry out two above step in one of them.
In addition, the first preset rules are random rule, the second preset rules here may be random rule.Certainly,
The present invention is not specially limited the concrete type of the first preset rules and the second preset rules, and staff can voluntarily determine
It is fixed.
Wherein, encrypting fingerprint component here is：
One or more of encrypting fingerprint hardware, encrypting fingerprint software, encrypting fingerprint firmware.
It is understood that encrypting fingerprint component here required component, Mei Geke when being encrypted for IC
With being provided with encrypting fingerprint component in chip, but it is different in used chip and specifically selects in three of the above unit type
Any or which kind is decided in its sole discretion by actual needs.
Can be understood that, the type of the encrypting fingerprint component being arranged in different used chips can it is identical can also be with
It is different that (for example, being provided with encrypting fingerprint hardware in the used chip of part, it is soft to be provided with encrypting fingerprint in another part used chip
Part and encrypting fingerprint firmware), this is not limited by the present invention.
In addition, M takes 3.Referring to fig. 2, shown in Fig. 3, Fig. 2 is corresponding to a kind of fingerprint recognition encryption method provided by the invention
A kind of chip structure schematic diagram；Fig. 3 is another chip corresponding to a kind of fingerprint recognition encryption method provided by the invention
Structural schematic diagram；
Preferably, for the chip setting structure of multiple IC in the present invention referring also to shown in Fig. 4, Fig. 4 is this hair
Another chip structure schematic diagram corresponding to a kind of fingerprint recognition encryption method of bright offer.
Certainly, the above is only preferred embodiment, the positional structure that the number of IC and multiple IC is specifically arranged in the present invention is not
It is particularly limited to, staff can decide in its sole discretion according to the actual situation.
The present invention provides a kind of fingerprint recognition encryption method, this method includes M IC, wherein N number of IC is available core
Piece, M >=N>1, encrypting fingerprint key information required for encrypting fingerprint is pre-stored in used chip, is carried out to finger print information
Encryption completed by one or more of used chip, i.e., the present invention in fingerprint encryption key message storage and
Encryption may be completed by multiple IC respectively, and the IC for storing encryption key message may be simultaneously with the IC being encrypted
It is not identical, therefore the difficulty cracked is considerably increased, the risk of finger print information leakage is reduced, it is highly-safe.
It should be noted that in the present specification, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of fingerprint recognition encryption method, which is characterized in that including M IC, wherein N number of IC is used chip, described
It is provided with encrypting fingerprint component in used chip and is stored with encrypting fingerprint key information, M >=N>1；
It is selected from the used chip according to the first preset rules one or more as processing chip；
The processing chip is acquired finger print information and reads the encrypting fingerprint key information；The processing chip foundation
The finger print information is encrypted in the encrypting fingerprint key information and the encrypting fingerprint component, obtains encryption and refers to
Line information.
2. the method according to claim 1, wherein the encrypting fingerprint component is：
One or more of encrypting fingerprint hardware, encrypting fingerprint software, encrypting fingerprint firmware.
3. the method according to claim 1, wherein further including：
The processing chip stores the obtained cryptographic fingerprint information.
4. the method according to claim 1, wherein further including：
Select one or more as communication chip, from the processing chip according to the second preset rules to be counted with the external world
According to communication.
5. according to the method described in claim 4, it is characterized in that, described specifically include with extraneous progress data communication：
The cryptographic fingerprint information is sent to the external world to be decrypted.
6. the method according to claim 1, wherein M takes 3.
7. the method according to claim 1, wherein first preset rules are random rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206753.7A CN105825264B (en) | 2016-04-05 | 2016-04-05 | A kind of fingerprint recognition encryption method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206753.7A CN105825264B (en) | 2016-04-05 | 2016-04-05 | A kind of fingerprint recognition encryption method |
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| Publication Number | Publication Date |
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| CN105825264A CN105825264A (en) | 2016-08-03 |
| CN105825264B true CN105825264B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610206753.7A Active CN105825264B (en) | 2016-04-05 | 2016-04-05 | A kind of fingerprint recognition encryption method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842491B (en) * | 2017-11-28 | 2021-08-24 | 上海耕岩智能科技有限公司 | Electronic equipment |
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| US6330674B1 (en) * | 1998-09-30 | 2001-12-11 | Compaq Computer Corporation | Use of biometrics as a methodology for defining components for ECC encryption |
| CN1665180A (en) * | 2004-03-04 | 2005-09-07 | 索尼株式会社 | Data processing circuit and control method therefor |
| CN102147662A (en) * | 2011-03-14 | 2011-08-10 | 张龙其 | Input terminal with keyboard and encryption module |
| CN202711243U (en) * | 2011-11-30 | 2013-01-30 | 航天信息股份有限公司 | Encryption type movable storage device based on fingerprint authentication |
| CN104253684A (en) * | 2014-09-23 | 2014-12-31 | 深圳市汇顶科技股份有限公司 | Encryption method and encryption device |
| CN204537118U (en) * | 2015-03-30 | 2015-08-05 | 特科芯有限公司 | There is the solid state hard disc of encrypting fingerprint identification |
| CN105450419A (en) * | 2015-05-05 | 2016-03-30 | 北京天诚盛业科技有限公司 | Method, device and system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765242A (en) * | 2008-12-25 | 2010-06-30 | 深圳富泰宏精密工业有限公司 | User identification card and connector thereof as well as portable communication device provided with connector |
| CN204759626U (en) * | 2015-05-07 | 2015-11-11 | 广州龙天软件科技有限公司 | Electronic payment terminating machine |
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2016
- 2016-04-05 CN CN201610206753.7A patent/CN105825264B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330674B1 (en) * | 1998-09-30 | 2001-12-11 | Compaq Computer Corporation | Use of biometrics as a methodology for defining components for ECC encryption |
| CN1665180A (en) * | 2004-03-04 | 2005-09-07 | 索尼株式会社 | Data processing circuit and control method therefor |
| CN102147662A (en) * | 2011-03-14 | 2011-08-10 | 张龙其 | Input terminal with keyboard and encryption module |
| CN202711243U (en) * | 2011-11-30 | 2013-01-30 | 航天信息股份有限公司 | Encryption type movable storage device based on fingerprint authentication |
| CN104253684A (en) * | 2014-09-23 | 2014-12-31 | 深圳市汇顶科技股份有限公司 | Encryption method and encryption device |
| CN204537118U (en) * | 2015-03-30 | 2015-08-05 | 特科芯有限公司 | There is the solid state hard disc of encrypting fingerprint identification |
| CN105450419A (en) * | 2015-05-05 | 2016-03-30 | 北京天诚盛业科技有限公司 | Method, device and system |
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| CN105825264A (en) | 2016-08-03 |
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