CN106599843A - Fingerprint authentication method and device - Google Patents
Fingerprint authentication method and device Download PDFInfo
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- CN106599843A CN106599843A CN201611155185.9A CN201611155185A CN106599843A CN 106599843 A CN106599843 A CN 106599843A CN 201611155185 A CN201611155185 A CN 201611155185A CN 106599843 A CN106599843 A CN 106599843A
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- Prior art keywords
- fingerprint
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- finger print
- print information
- fingerprint template
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Collating Specific Patterns (AREA)
Abstract
The invention discloses a fingerprint authentication method comprising the following steps: in preset time duration, authentication fingerprint information to be authenticated of a user is obtained, the authentication fingerprint information comprises characteristic information of at least two fingerprint images, and whether a fingerprint template matching with the authentication fingerprint information exists in a fingerprint template database which is obtained in advance is determined; if yes, that the users is a valid user is determined. Via application of the method provided in an embodiment of the invention, the e authentication fingerprint information comprises characteristic information of at least two fingerprint images, illegal persons can be prevented from conducting illegal operations via theft of fingerprints, and authentication security can be improved. The invention also discloses a fingerprint authentication device which has corresponding technical effects.
Description
Technical field
The present invention relates to authentication techniques field, more particularly to a kind of fingerprint verification method and device.
Background technology
With the development of science and technology, fingerprint identification technology is also developed rapidly, is carried out using fingerprint identification technology
The application scenarios of finger print identifying are more and more.Such as, apply in the scene of unblock mobile terminal, in the scene of unblock application
In, it is in the scene of secure payment or medium in gate control system.Can determine whether active user is conjunction by finger print identifying
Method user.
Existing fingerprint verification method typically gathers a finger print information of user, by the finger print information with prestore
Finger print information compare, if compared successfully, it is determined that the user be validated user.
This method adopts single finger print identifying, easily steals finger print information by unauthorized person and then carries out illegal operation,
Safety is relatively low.
The content of the invention
It is an object of the invention to provide a kind of fingerprint verification method and device, to improve authentication security.
To solve above-mentioned technical problem, the present invention provides following technical scheme：
A kind of fingerprint verification method, including：
In setting duration, the certification finger print information to be certified of user is obtained, the certification finger print information is comprising at least
The characteristic information of two fingerprint images；
It is determined that with the presence or absence of the fingerprint mould matched with the certification finger print information in the fingerprint template data base being obtained ahead of time
Plate；
If it is, determining that the user is validated user.
It is described to determine whether deposited in the fingerprint template data base being obtained ahead of time in a kind of specific embodiment of the present invention
In the fingerprint template matched with the certification finger print information, including：
For each fingerprint template in the fingerprint template data base that is obtained ahead of time, if included and institute in the fingerprint template
State the reference fingerprint information of certification finger print information matching, it is determined that the fingerprint template is matched with the certification finger print information.
In a kind of specific embodiment of the present invention, it is matched with the authentication information in described determination fingerprint template
Before, also include：
Determine the first acquisition order of the corresponding fingerprint image of the certification finger print information, and the fingerprint template include with
Second acquisition order of the corresponding fingerprint image of reference fingerprint information of the certification finger print information matching；
Determine whether first acquisition order is identical with second acquisition order；
If it is, the step of described determination fingerprint template of execution is matched with the certification finger print information.
The present invention a kind of specific embodiment in, in the fingerprint template data base each fingerprint template include it is every
Individual reference fingerprint information is the information after encryption.
In a kind of specific embodiment of the present invention, also include：
It is defeated when it is determined that there is no the fingerprint template matched with the certification finger print information in the fingerprint template data base
Go out to re-enter the information of fingerprint.
In a kind of specific embodiment of the present invention, also include：
If monitoring that the user re-enters the number of times of fingerprint and reaches given threshold, outputting alarm information.
A kind of fingerprint certification device, including：
Certification finger print information obtains module, in setting duration, obtaining the certification finger print information to be certified of user,
Characteristic information of the certification finger print information comprising at least two fingerprint images；
Matching module, whether there is and the certification finger print information in the fingerprint template data base being obtained ahead of time for determination
The fingerprint template of matching, if it is, triggering legal determining module；
The legal determining module, for determining that the user is validated user.
In a kind of specific embodiment of the present invention, the matching module, specifically for：
For each fingerprint template in the fingerprint template data base that is obtained ahead of time, if included and institute in the fingerprint template
State the reference fingerprint information of certification finger print information matching, it is determined that the fingerprint template is matched with the certification finger print information.
In a kind of specific embodiment of the present invention, the matching module is additionally operable to：
Before described determination fingerprint template is matched with the authentication information, determine that the certification finger print information is corresponding
First acquisition order of fingerprint image, and the reference fingerprint information matched with the certification finger print information that the fingerprint template is included
Second acquisition order of corresponding fingerprint image；
Determine whether first acquisition order is identical with second acquisition order；
If it is, the step of described determination fingerprint template of execution is matched with the certification finger print information.
In a kind of specific embodiment of the present invention, also include：
Information output module, for it is determined that not existing in the fingerprint template data base and certification fingerprint letter
During the fingerprint template of breath matching, the information of fingerprint is re-entered in output；
Warning information output module, for monitoring that the user re-enters the number of times of fingerprint and reach given threshold
When, outputting alarm information.
The technical scheme provided using the embodiment of the present invention, in setting duration, obtains the certification finger print information of user
Afterwards, it is determined that whether there is the fingerprint template matched with certification finger print information in the fingerprint template data base being obtained ahead of time, if deposited
Then can determine that user is validated user.Characteristic information of the certification finger print information comprising at least two fingerprint images, Ke Yiyou
Effect prevents unauthorized person from usurping fingerprint to be carried out illegal operation, improves authentication security.
Description of the drawings
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 embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of implementing procedure figure of fingerprint verification method in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of fingerprint certification device in the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
It is shown in Figure 1, a kind of implementing procedure figure of the fingerprint verification method provided by the embodiment of the present invention, the method
May comprise steps of：
S110：In setting duration, the certification finger print information to be certified of user is obtained.
Wherein, characteristic information of the certification finger print information comprising at least two fingerprint images.
In actual applications, by finger print identifying, user can enter the harbor for being provided with fingerprint certification device, or
Person is unlocked operation to mobile terminal, vehicle etc., or opens certain application installed in mobile terminal, or moves
Pay etc..In the case where needing to carry out finger print identifying, can be by the sensor acquisition user's with fingerprint identification function
Fingerprint image.
In embodiments of the present invention, the certification finger print information to be certified of user can be obtained in setting duration, this is recognized
Characteristic information of the card finger print information comprising at least two fingerprint images.
Specifically, at least two fingerprint images of user in setting duration can be gathered, the fingerprint image for collecting can be with
It is the fingerprint image of same personnel's difference finger, can also be the fingerprint image of different personnel's difference fingers.Here different people
Member may be considered a user.
Respectively the fingerprint image to collecting is identified, and obtains the characteristic information of each fingerprint image.
Setting duration can be set according to practical situation and be adjusted.
S120：It is determined that with the presence or absence of the fingerprint mould matched with certification finger print information in the fingerprint template data base being obtained ahead of time
Plate.
In embodiments of the present invention, a fingerprint template data base can be safeguarded, one is included in fingerprint template data base
Individual or multiple fingerprint templates.
The generating process of fingerprint template may be referred to following steps：
Step one：At least two fingerprint images of user are gathered in advance；
Step 2：Fingerprint image to collecting is identified, and obtains the characteristic information of each fingerprint image；
Step 3：Using the characteristic information of each fingerprint image as reference fingerprint information, fingerprint template is generated.
By the collection of the fingerprint image to multiple users, multiple fingerprint templates can be obtained.Each fingerprint template correspondence
One user.
Such as, for user A, by three fingerprint images for gathering user A, the feature letter of three fingerprint images is obtained
Breath, be respectively：Characteristic information A2, the 3rd fingerprint image of the characteristic information A1 of first fingerprint image, second fingerprint image
The characteristic information A3 of picture.The reference fingerprint information that the corresponding fingerprint templates of user A are included is A1, A2 and A3.
Equally, for user B, by two fingerprint images for gathering user B, its corresponding fingerprint template bag can be obtained
The reference fingerprint information for containing is B1 and B2.
In step S110, obtain in setting duration after the certification finger print information to be certified of user, the certification can be referred to
Stricture of vagina information is matched with the fingerprint template in fingerprint template data base, is determined in fingerprint template data base and be whether there is and certification
The fingerprint template of finger print information matching.
In a kind of specific embodiment of the present invention, step S120 may comprise steps of：
For each fingerprint template in the fingerprint template data base that is obtained ahead of time, if including in the fingerprint template and recognizing
The reference fingerprint information of card finger print information matching, it is determined that the fingerprint template is matched with certification finger print information.
Multiple fingerprint templates can be included in fingerprint template data base, for each the fingerprint mould in fingerprint template data base
Plate, the reference fingerprint information that can be included certification finger print information with the fingerprint template is contrasted, in determining the fingerprint template
Whether comprising the reference fingerprint information matched with certification finger print information.
For ease of understanding, illustrate.
The reference fingerprint information included in a fingerprint template in fingerprint template data base is respectively A1, A2 and A3, obtains
The certification finger print information of user is respectively P1 and P2 in the setting duration for obtaining.
P1 and A1, A2 and A3 are contrasted respectively, P2 and A1, A2 and A3 are contrasted, if P1 is matched with A1, P2 and A3
Match somebody with somebody, then can determine in the fingerprint template comprising the reference fingerprint information matched with certification finger print information.
For any one fingerprint template in fingerprint template data base, if included and certification in the fingerprint template
The reference fingerprint information of finger print information matching, then can determine that the fingerprint template is matched with certification finger print information.
In a kind of specific embodiment of the present invention, before it is determined that the fingerprint template is matched with certification finger print information,
The method can also be comprised the following steps：
First step：Determine the first acquisition order of the corresponding fingerprint image of certification finger print information, and the fingerprint template
Comprising fingerprint image corresponding with the reference fingerprint information of finger print identifying information matches the second acquisition order；
Second step：Determine whether the first acquisition order is identical with the second acquisition order, be somebody's turn to do if it is, performing and determining
The step of fingerprint template is matched with certification finger print information.
For ease of description, above-mentioned two step is combined and is illustrated.
It is understood that acquisition order can be recorded when the fingerprint image of user is gathered.Obtain and used in setting duration
During the certification finger print information at family, it may be determined that the first acquisition order of the corresponding fingerprint image of certification finger print information.Equally, exist
When generating fingerprint template, the acquisition order of the fingerprint image of the user of collection can be recorded in fingerprint template data base.Each
Multiple reference fingerprint information that fingerprint template is included can be stored according to the acquisition order of fingerprint image.By inquiring about fingerprint
Template database, it may be determined that the fingerprint image corresponding with the reference fingerprint information of finger print identifying information matches that fingerprint template is included
Second acquisition order of picture.
Determine whether the first acquisition order is identical with the second acquisition order, if identical, can determine the fingerprint template
Match with certification finger print information.
Such as, the reference fingerprint information that the fingerprint template is included is respectively：A1, A2 and A3, this is also its corresponding finger
The acquisition order of print image.The certification finger print information of user is respectively P1 and P2 in the setting duration of acquisition, and it is right that this is also its
The acquisition order of the image answered.
P1 and A1, A2 and A3 are contrasted respectively, P2 and A1, A2 and A3 are contrasted, if P1 is matched with A1, P2 and A3
Match somebody with somebody, front, rear, front, A3 is rear, and acquisition order is identical for A1 for P2 for P1, it may be determined that comprising referring to certification in the fingerprint template
The reference fingerprint information of stricture of vagina information matches.
If P1 is matched with A2, P2 is matched with A1, because acquisition order is differed, it may be determined that do not included in the fingerprint template
The reference fingerprint information matched with certification finger print information.
It is whether identical by acquisition order, determine reference fingerprint information in certification finger print information and fingerprint template whether
Match somebody with somebody, further increase safety.
When it is determined that there is the fingerprint template matched with certification finger print information in fingerprint template data base, can continue executing with
The operation of step S130.If it is determined that there is no the fingerprint template matched with certification finger print information in fingerprint template data base, then
Can determine that user is disabled user, as shown in Figure 1.
In a kind of specific embodiment of the present invention, it is determined that not existing in fingerprint template data base and certification fingerprint letter
During the fingerprint template of breath matching, the information for re-entering fingerprint can be exported.
Specifically, can be pointed out with mode word or audibly be pointed out.User is according to the information, Ke Yichong
New input fingerprint, to repeat the operation of step S110.
In embodiments of the present invention, if monitoring that user re-enters the number of times of fingerprint and reaches given threshold, can be with
Outputting alarm information.Specifically, can by voice mode outputting alarm information, or, by lettergram mode to presetting
Email address send a warning message, or, warning information is sent to by phone number set in advance by short message mode.With
Related personnel is reminded to may currently exist unauthorized person in time.
In a kind of specific embodiment of the present invention, each ginseng that each fingerprint template is included in fingerprint template data base
It is the information after encryption to examine finger print information.
Specifically, it is possible to use the irreversible encryption such as Message Digest 5 algorithm is encrypted place to reference fingerprint information
Reason, obtains corresponding summary info, that is to say, that the reference fingerprint information included in fingerprint template is summary info.Need by
When certification finger print information is compared with reference fingerprint information, it is possible to use identical Message Digest 5 is to certification finger print information
It is encrypted, obtains corresponding summary info, summary info is contrasted, it is determined whether matching.
So, further enhancing authentication security.
S130：Determine that user is validated user.
When it is determined that there is the fingerprint template matched with certification finger print information in fingerprint template data base, it may be determined that user
For validated user.Finger print identifying passes through, and user can continue executing with other operations according to setting authority.
The method provided using the embodiment of the present invention, in setting duration, after obtaining the certification finger print information of user, really
Surely with the presence or absence of the fingerprint template matched with certification finger print information in the fingerprint template data base being obtained ahead of time, if it is present
Can determine that user is validated user.Characteristic information of the certification finger print information comprising at least two fingerprint images, can effectively prevent
Only unauthorized person usurps fingerprint and carries out illegal operation, improves authentication security.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides a kind of fingerprint certification device, is described below
A kind of fingerprint certification device can be mutually to should refer to a kind of above-described fingerprint verification method.
Shown in Figure 2, the device is included with lower module：
Certification finger print information obtains module 210, in setting duration, obtaining the certification fingerprint letter to be certified of user
Breath, characteristic information of the certification finger print information comprising at least two fingerprint images；
Matching module 220, whether there is and certification finger print information in the fingerprint template data base being obtained ahead of time for determination
The fingerprint template of matching, if it is, triggering legal determining module 230；
Legal determining module 230, for determining that user is validated user.
The device provided using the embodiment of the present invention, in setting duration, after obtaining the certification finger print information of user, really
Surely with the presence or absence of the fingerprint template matched with certification finger print information in the fingerprint template data base being obtained ahead of time, if it is present
Can determine that user is validated user.Characteristic information of the certification finger print information comprising at least two fingerprint images, can effectively prevent
Only unauthorized person usurps fingerprint and carries out illegal operation, improves authentication security.
In a kind of specific embodiment of the present invention, matching module 220, specifically for：
For each fingerprint template in the fingerprint template data base that is obtained ahead of time, if including in the fingerprint template and recognizing
The reference fingerprint information of card finger print information matching, it is determined that the fingerprint template is matched with certification finger print information.
In a kind of specific embodiment of the present invention, matching module 220 is additionally operable to：
Before it is determined that the fingerprint template is matched with authentication information, the of the corresponding fingerprint image of certification finger print information is determined
One acquisition order, and the fingerprint template include with the corresponding fingerprint image of reference fingerprint information of certification finger print information matching
Second acquisition order；
Determine whether the first acquisition order is identical with the second acquisition order；
If it is, perform determining the step of fingerprint template is matched with certification finger print information.
In a kind of specific embodiment of the present invention, also include：
Information output module, for it is determined that not having what is matched with certification finger print information in fingerprint template data base
During fingerprint template, the information of fingerprint is re-entered in output；
Warning information output module, it is defeated for when monitoring that user re-enters the number of times of fingerprint and reaches given threshold
Go out warning information.
In a kind of specific embodiment of the present invention, each ginseng that each fingerprint template is included in fingerprint template data base
It is the information after encryption to examine finger print information.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment same or similar part mutually referring to.For dress disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Illustrate.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and
The interchangeability of software, according to function has generally described the composition and step of each example in the above description.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can use different methods to realize described function to each specific application, but this realization should not
Think beyond the scope of this invention.
The step of method described with reference to the embodiments described herein or algorithm, directly can be held with hardware, processor
Capable software module, or the combination of the two is implementing.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technology
In field in known any other form of storage medium.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help and understand technical scheme and its core concept.It should be pointed out that common for the art
For technical staff, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these
Improve and modification is also fallen in the protection domain of the claims in the present invention.
Claims (10)
1. a kind of fingerprint verification method, it is characterised in that include：
In setting duration, the certification finger print information to be certified of user is obtained, the certification finger print information includes at least two
The characteristic information of fingerprint image；
It is determined that with the presence or absence of the fingerprint template matched with the certification finger print information in the fingerprint template data base being obtained ahead of time；
If it is, determining that the user is validated user.
2. fingerprint verification method according to claim 1, it is characterised in that the fingerprint template number that the determination is obtained ahead of time
According in storehouse with the presence or absence of the fingerprint template that matches with the certification finger print information, including：
For each fingerprint template in the fingerprint template data base that is obtained ahead of time, if comprising recognizing with described in the fingerprint template
The reference fingerprint information of card finger print information matching, it is determined that the fingerprint template is matched with the certification finger print information.
3. fingerprint verification method according to claim 2, it is characterised in that recognize with described in described determination fingerprint template
Before card information matches, also include：
Determine the first acquisition order of the corresponding fingerprint image of the certification finger print information, and the fingerprint template include with it is described
Second acquisition order of the corresponding fingerprint image of reference fingerprint information of certification finger print information matching；
Determine whether first acquisition order is identical with second acquisition order；
If it is, the step of described determination fingerprint template of execution is matched with the certification finger print information.
4. fingerprint verification method according to claim 2, it is characterised in that each fingerprint in the fingerprint template data base
Each reference fingerprint information that template is included is the information after encryption.
5. the fingerprint verification method according to any one of Claims 1-4, it is characterised in that also include：
When it is determined that there is no the fingerprint template matched with the certification finger print information in the fingerprint template data base, output weight
The information of new input fingerprint.
6. fingerprint verification method according to claim 5, it is characterised in that also include：
If monitoring that the user re-enters the number of times of fingerprint and reaches given threshold, outputting alarm information.
7. a kind of fingerprint certification device, it is characterised in that include：
Certification finger print information obtains module, described in setting duration, obtaining the certification finger print information to be certified of user
Characteristic information of the certification finger print information comprising at least two fingerprint images；
Matching module, whether there is in the fingerprint template data base being obtained ahead of time for determination and is matched with the certification finger print information
Fingerprint template, if it is, triggering legal determining module；
The legal determining module, for determining that the user is validated user.
8. fingerprint certification device according to claim 7, it is characterised in that the matching module, specifically for：
For each fingerprint template in the fingerprint template data base that is obtained ahead of time, if comprising recognizing with described in the fingerprint template
The reference fingerprint information of card finger print information matching, it is determined that the fingerprint template is matched with the certification finger print information.
9. fingerprint certification device according to claim 8, it is characterised in that the matching module, is additionally operable to：
Before described determination fingerprint template is matched with the authentication information, the corresponding fingerprint of the certification finger print information is determined
First acquisition order of image, and the fingerprint template include with the certification finger print information matching reference fingerprint information it is corresponding
Fingerprint image the second acquisition order；
Determine whether first acquisition order is identical with second acquisition order；
If it is, the step of described determination fingerprint template of execution is matched with the certification finger print information.
10. the fingerprint certification device according to any one of claim 7 to 9, it is characterised in that also include：
Information output module, for it is determined that not existing in the fingerprint template data base and the certification finger print information
During the fingerprint template matched somebody with somebody, the information of fingerprint is re-entered in output；
Warning information output module, it is defeated for when monitoring that the user re-enters the number of times of fingerprint and reaches given threshold
Go out warning information.
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| CN201611155185.9A CN106599843A (en) | 2016-12-14 | 2016-12-14 | Fingerprint authentication method and device |
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| CN201611155185.9A CN106599843A (en) | 2016-12-14 | 2016-12-14 | Fingerprint authentication method and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111079108A (en) * | 2018-10-18 | 2020-04-28 | 北京小米移动软件有限公司 | Fingerprint identification method and device, electronic equipment and storage medium |
| CN112052711A (en) * | 2019-06-06 | 2020-12-08 | 上海箩箕技术有限公司 | Fingerprint input method, identity verification method and device |
| CN112446260A (en) * | 2019-09-02 | 2021-03-05 | 杭州萤石软件有限公司 | Authentication method and device |
| CN116522310A (en) * | 2023-04-26 | 2023-08-01 | 悠盾智能科技(武汉)有限公司 | Fingerprint-based security verification method, terminal, electronic equipment and storage medium |
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| CN105426720A (en) * | 2015-10-31 | 2016-03-23 | 东莞酷派软件技术有限公司 | Method and terminal for modifying registered fingerprints |
| CN105718920A (en) * | 2016-02-26 | 2016-06-29 | 深圳芯启航科技有限公司 | Fingerprint identification method and fingerprint identification device |
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| CN111079108A (en) * | 2018-10-18 | 2020-04-28 | 北京小米移动软件有限公司 | Fingerprint identification method and device, electronic equipment and storage medium |
| CN112052711A (en) * | 2019-06-06 | 2020-12-08 | 上海箩箕技术有限公司 | Fingerprint input method, identity verification method and device |
| CN112052711B (en) * | 2019-06-06 | 2023-10-31 | 上海箩箕技术有限公司 | Fingerprint input method, identity verification method and device |
| CN112446260A (en) * | 2019-09-02 | 2021-03-05 | 杭州萤石软件有限公司 | Authentication method and device |
| CN116522310A (en) * | 2023-04-26 | 2023-08-01 | 悠盾智能科技(武汉)有限公司 | Fingerprint-based security verification method, terminal, electronic equipment and storage medium |
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Application publication date: 20170426 |