CN108154019A - A kind of method and device of image authentication - Google Patents
A kind of method and device of image authentication Download PDFInfo
- Publication number
- CN108154019A CN108154019A CN201711236055.2A CN201711236055A CN108154019A CN 108154019 A CN108154019 A CN 108154019A CN 201711236055 A CN201711236055 A CN 201711236055A CN 108154019 A CN108154019 A CN 108154019A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- background
- verification
- artwork
- verified
- 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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Classifications
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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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/36—User authentication by graphic or iconic representation
Abstract
The invention discloses a kind of method and devices of image authentication.The method of described image verification, including：Obtain artwork and sliding block figure；According to the artwork and the sliding block figure, generation verification Background；Establish the relationship of the sliding block figure and the verification Background；When the sliding block icon closes preset verification relationship, decision verification passes through.The present invention completes digital verification by the matched mode in intelligentized picture position, so as to improve the safety and reliability of image authentication.
Description
Technical field
The present invention relates to digital verification techniques field, more particularly to a kind of method and device of image authentication.
Background technology
In network application or the login of local client or verification, it is often necessary to prevent the attack of certain rogue programs
Behavior.In image identification and image operating aspect, current most of rogue program generally existing shortcoming, it is difficult to overcome
The technology restriction of image authentication.But deepening continuously with the research to image technique, the method for current image authentication is just
It is being subjected to serious test and challenge.How the safety and reliability of appropriate promotion image authentication, just become industry urgently
Subject to be solved.
Invention content
The present invention provides a kind of method and device of image authentication, to pass through the matched mode in intelligentized picture position
Digital verification is completed, so as to improving the safety and reliability of image authentication.
It is according to embodiments of the present invention in a first aspect, provide a kind of method of image authentication, including：
Obtain artwork and sliding block figure；
According to the artwork and the sliding block figure, generation verification Background；
Establish the relationship of the sliding block figure and the verification Background；
When the sliding block icon closes preset verification relationship, decision verification passes through.
In one embodiment, described according to the artwork and the sliding block figure, Background is verified in generation, including：
The sliding block figure is set to be suspended on the artwork；
The sliding block figure is positioned on the artwork, the pixel of the sliding block figure is covered into the artwork in corresponding positions
The pixel put；
The generation verification Background identical with the size of the artwork.
In one embodiment, the relationship established the sliding block figure and verify Background, including：
The id of the id of the verification Background and the sliding block figure are established into matching relationship；
Generate the Background to be verified after the sliding block figure is removed in cutting in the verification Background；
Calculate the centre coordinate value in the region to be verified in the Background to be verified.
In one embodiment, described when the sliding block icon closes preset verification relationship, decision verification passes through, packet
It includes：
Judge whether the id of the sliding block figure matches with the id for verifying Background；
It is judged as really, obtaining the central point of the sliding block figure in real time in the Background to be verified in the case that above-mentioned
Coordinate value；
When the coordinate value of central point of the sliding block figure is sat with the center in the region to be verified in the Background to be verified
When scale value is identical, it is verified described in judgement.
In one embodiment, it further includes：
The database of verification Background is established, each institute being mutually matched is stored in the database of the verification Background
State the id of verification Background and the id of the sliding block figure.
Second aspect according to embodiments of the present invention provides a kind of device of image authentication, including：
Acquisition module, for obtaining artwork and sliding block figure；
Generation module, for according to the artwork and the sliding block figure, generation verification Background；
Module is established, for establishing the relationship of the sliding block figure and the verification Background；
Determination module, for when the sliding block icon closes preset verification relationship, decision verification to pass through.
In one embodiment, the generation module, including：
Submodule is set, for the sliding block figure to be set to be suspended on the artwork；
Submodule is covered, for the sliding block figure to be positioned on the artwork, the pixel of the sliding block figure is covered
Pixel of the artwork on corresponding position；
First generation submodule, for generating the verification Background identical with the size of the artwork.
In one embodiment, it is described to establish module, including：
Matched sub-block, for the id of the id of the verification Background and the sliding block figure to be established matching relationship；
Second generation submodule, for generate the cutting in the verification Background go it is to be verified after the sliding block figure
Background；
Computational submodule, for calculating the centre coordinate value in the region to be verified in the Background to be verified.
In one embodiment, the determination module, including：
Judging submodule, for judging whether the id of the sliding block figure matches with the id for verifying Background；
Acquisition submodule, for being judged as really, obtaining the central point of the sliding block figure in real time in institute in the case that above-mentioned
State the coordinate value in Background to be verified；
Decision sub-module, for work as the coordinate value of the central point of the sliding block figure with it is to be tested in the Background to be verified
When the centre coordinate value in card region is identical, it is verified described in judgement.
In one embodiment, it further includes：
Database module for establishing the database of verification Background, is stored in the database of the verification Background
The id of each verification Background the being mutually matched and id of the sliding block figure.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention is described in further detail.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Example is applied together for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of the method for image authentication shown in an exemplary embodiment of the invention；
Fig. 2 is the flow chart of the step S12 of the method for image authentication shown in an exemplary embodiment of the invention a kind of；
Fig. 3 is the flow chart of the step S13 of the method for image authentication shown in an exemplary embodiment of the invention a kind of；
Fig. 4 is the flow chart of the step S14 of the method for image authentication shown in an exemplary embodiment of the invention a kind of；
Fig. 5 is a kind of flow chart of the method for image authentication shown in another exemplary embodiment of the present invention；
Fig. 6 is a kind of block diagram of the device of image authentication shown in an exemplary embodiment of the invention；
Fig. 7 is a kind of block diagram of the generation module 62 of the device of image authentication shown in an exemplary embodiment of the invention；
Fig. 8 is a kind of block diagram for establishing module 63 of the device of image authentication shown in an exemplary embodiment of the invention；
Fig. 9 is a kind of block diagram of the determination module 64 of the device of image authentication shown in an exemplary embodiment of the invention；
Figure 10 is a kind of block diagram of the device of image authentication shown in another exemplary embodiment of the present invention.
Specific embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that preferred reality described herein
It applies example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1 is according to a kind of method flow diagram of image authentication shown in an exemplary embodiment, as shown in Figure 1, the figure
As the method for verification, include the following steps S11-S14：
In step s 11, artwork and sliding block figure are obtained；
In step s 12, according to the artwork and the sliding block figure, generation verification Background；
In step s 13, the relationship of the sliding block figure and the verification Background is established；
In step S14, when the sliding block icon closes preset verification relationship, decision verification passes through.
In one embodiment, in network application or the login of local client or verification, it is often necessary to prevent certain
The attack of a little rogue programs.In image identification and image operating aspect, current most of rogue program generally existing
Shortcoming, it is difficult to overcome the technology restriction of image authentication.But deepening continuously with the research to image technique, current
The method of image authentication is being subjected to serious test and challenge.Technical solution in the present embodiment can be appropriate promotion image test
The safety and reliability of card.
Obtain artwork and sliding block figure.Wherein, have any one of pattern, figure and color or more persons in artwork.Sliding block
Figure can be monochromatic or transparent in itself, can also be and have in the pattern for being not used in the artwork, figure and color
Any one or more persons.I.e. any one of the sliding block figure and pattern of the artwork, figure and color or more persons have independence
Property.
According to the artwork and the sliding block figure, generation verification Background.Wherein, set the sliding block figure be suspended in the artwork it
On.In terms of specific execution, the figure layer residing for sliding block figure can be set on the figure layer of the artwork, you can reach the sliding block figure
The pixel of the sliding block figure is covered pixel of the artwork on corresponding position by the technique effect being positioned on the artwork.Generation
The verification Background identical with the size of the artwork, the verification Background are integrated with the pixel of the artwork and the sliding block figure.
Establish the relationship of the sliding block figure and the verification Background.Wherein, by the id of the verification Background and the sliding block figure
Id establishes matching relationship.Generate the Background to be verified for cutting and being gone after the sliding block figure in the verification Background.Calculate this
The centre coordinate value in the region to be verified in Background to be verified.
When the sliding block icon closes preset verification relationship, decision verification passes through.Wherein, judge the sliding block figure id whether
Match with the id of the verification Background.It is judged as really, obtaining the central point of the sliding block figure in real time at this in the case that above-mentioned
Coordinate value in Background to be verified.Coordinate value when the central point of the sliding block figure and the area to be verified in the Background to be verified
When the centre coordinate value in domain is identical, judge that this is verified.
Technical solution in the present embodiment can complete digital verification by the matched mode in intelligentized picture position, from
And improve the safety and reliability of image authentication.
In one embodiment, as shown in Fig. 2, step S12 includes the following steps S21-S23：
In the step s 21, the sliding block figure is set to be suspended on the artwork；
In step S22, the sliding block figure is positioned on the artwork, it will be described in the pixel covering of the sliding block figure
Pixel of the artwork on corresponding position；
In step S23, the generation verification Background identical with the size of the artwork.
In one embodiment, the figure layer residing for sliding block figure is set for the first figure layer, it is the to set figure layer where artwork
Two figure layers.By priority of the priority of the first figure layer setting higher than the second figure layer, i.e. pixel in the first figure layer can cover phase
With the pixel in the second figure layer of position.So as to reach the technique effect being positioned over sliding block figure on artwork.Because sliding block
The image of the sliding block figure after overlapping and the artwork is determined as testing by the location of figure completely within the scope of the artwork
Background is demonstrate,proved, the size of the verification Background and the size of the artwork are identical.It marks in each verification Background
The location of sliding block figure information, location include any one of shape, size, center point coordinate of sliding block figure or more
Person.Wherein, the shape of sliding block figure includes ellipse, rectangle and various polygons；The size of sliding block figure includes sliding block figure
The size of coordinate residing for each pixel and sliding block figure in boundary occupied pixel region in itself；The center of sliding block figure
Point coordinates is that the location of the central point calculated by the concrete shape of the sliding block figure, the central point can be in the sliding block figure
Within can also be except the sliding block figure.
In one embodiment, as shown in figure 3, step S13 includes the following steps S31-S33：
In step S31, the id of the id of the verification Background and the sliding block figure are established into matching relationship；
In step s 32, the Background to be verified after the sliding block figure is removed in cutting in the verification Background is generated；
In step S33, the centre coordinate value in the region to be verified in the Background to be verified is calculated.
In one embodiment, in the database of verification Background, there are the id and at least of at least two verification Background
The id of 2 sliding block figures, and establish the matching relationship of each verification Background and corresponding sliding block figure, that is, form what is mapped one by one
Matching relationship.For example, the id that the id of verification Background is the corresponding and unique corresponding Backgrounds of a1054 is b1054.Server leads to
The corresponding practical verification Backgrounds of id of each verification Background can be got by crossing the database of the verification Background.Verification
The location of sliding block figure information in Background is cut into the sliding block figure in itself, and remaining image is Background to be verified.It treats
Region to be verified in verification Background is the position where original sliding block figure, calculates and is treated in the Background to be verified
The centre coordinate value of validation region.Traditional mode needs to verify whether the edge of sliding block figure is lucky with region to be verified in real time
It coincide, the calculation amount for implementing needs is larger.And by calculating the centre coordinate value of sliding block figure in real time in the present embodiment
It is equal when with the centre coordinate value in region to be verified.
In one embodiment, as shown in figure 4, step S14 includes the following steps S41-S43：
In step S41, judge whether the id of the sliding block figure matches with the id for verifying Background；
In step S42, it is judged as that really the central point for obtaining the sliding block figure in real time is treated described in the case that above-mentioned
Verify the coordinate value in Background；
In step S43, when the sliding block figure central point coordinate value with it is to be verified in the Background to be verified
When the centre coordinate value in region is identical, it is verified described in judgement.
In one embodiment, it before carrying out calculating the centre coordinate value of sliding block figure in real time, needs to judge user
The sliding block figure selected whether the sliding block figure to match for the verification Background.Specifically, multiple sliding block figures can be provided for user
Selection, after user is selected, could drag the selected sliding block figure.Concrete mode is by judging the sliding block figure
Whether id matches to realize with the id of the verification Background.In the id of the id for judging the sliding block figure and the verification Background
In the case of matching, coordinate value of the central point of the sliding block figure in the Background to be verified is obtained in real time.Wherein, the coordinate
Value can be one-dimensional coordinate value, can also be two-dimensional coordinate value, it might even be possible to construct D coordinates value.It might as well be with two-dimensional coordinate
For value, then user can carry out by the sliding block figure in the Background to be verified movement up and down, when this in real time
Coordinate value (the x of the central point of the sliding block figure of variationh, yh) with the Background to be verified in region to be verified centre coordinate value
(xd, yd) it is identical when, that is, judge that this is verified.
In one embodiment, as shown in figure 5, further including following steps S51：
In step s 51, the database of verification Background is established, is stored in the database of the verification Background each
The id for the verification Background the being mutually matched and id of the sliding block figure.
In one embodiment, the database of verification Background is established, is stored in the database of the verification Background
The id of each verification Background the being mutually matched and id of the sliding block figure, and user can be deleted in the database
The operation for removing, increasing and changing.By the historical data in the database of the verification Background, each verification can be analyzed
The First Pass Yield of Background can also count the verification number for completing to verify each verification Background etc. data, from
And preferably the data in the database of the verification Background efficiently can be managed.
In one embodiment, Fig. 6 is the device block diagram according to a kind of image authentication shown in an exemplary embodiment.Such as
Fig. 6 shows that the device includes acquisition module 61, generation module 62, establishes module 63 and determination module 64.
The acquisition module 61, for obtaining artwork and sliding block figure；
The generation module 62, for according to the artwork and the sliding block figure, generation verification Background；
This establishes module 63, for establishing the relationship of the sliding block figure and the verification Background；
The determination module 64, for when the sliding block icon closes preset verification relationship, decision verification to pass through.
As shown in fig. 7, the generation module 62 includes setting submodule 71, covering submodule 72 and first generates submodule
73。
The setting submodule 71, for the sliding block figure to be set to be suspended on the artwork；
The covering submodule 72, for the sliding block figure to be positioned on the artwork, by the pixel of the sliding block figure
Cover pixel of the artwork on corresponding position；
The first generation submodule 73, for generating the verification Background identical with the size of the artwork.
As shown in figure 8, this, which establishes module 63, includes the generation submodule 82 of matched sub-block 81, second and computational submodule
83。
The matched sub-block 81, for the id of the id of the verification Background and the sliding block figure to be established matching relationship；
The second generation submodule 82 goes after the sliding block figure to treat for generating the cutting in the verification Background
Verify Background；
The computational submodule 83, for calculating the centre coordinate value in the region to be verified in the Background to be verified.
As shown in figure 9, the determination module 64 includes judging submodule 91, acquisition submodule 92 and decision sub-module 93.
The judging submodule 91, for judging whether the id of the sliding block figure matches with the id for verifying Background；
The acquisition submodule 92, in the above-mentioned central point for being judged as really, obtaining the sliding block figure in real time
Coordinate value in the Background to be verified；
The decision sub-module 93, for working as in the coordinate value of the central point of the sliding block figure and the Background to be verified
When the centre coordinate value in region to be verified is identical, it is verified described in judgement.
As shown in Figure 10, database module 101 is further included.
The database module 101 for establishing the database of verification Background, is deposited in the database of the verification Background
Contain the id of each verification Background being mutually matched and the id of the sliding block figure.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware can be used in the present invention
Apply the form of example.Moreover, the computer for wherein including computer usable program code in one or more can be used in the present invention
The shape of computer program product that usable storage medium is implemented on (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real
The device of function specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
- A kind of 1. method of image authentication, which is characterized in that including：Obtain artwork and sliding block figure；According to the artwork and the sliding block figure, generation verification Background；Establish the relationship of the sliding block figure and the verification Background；When the sliding block icon closes preset verification relationship, decision verification passes through.
- 2. the method as described in claim 1, which is characterized in that described according to the artwork and the sliding block figure, generation verification Background, including：The sliding block figure is set to be suspended on the artwork；The sliding block figure is positioned on the artwork, the pixel of the sliding block figure is covered into the artwork on corresponding position Pixel；The generation verification Background identical with the size of the artwork.
- 3. the method as described in claim 1, which is characterized in that the relationship established the sliding block figure and verify Background, Including：The id of the id of the verification Background and the sliding block figure are established into matching relationship；Generate the Background to be verified after the sliding block figure is removed in cutting in the verification Background；Calculate the centre coordinate value in the region to be verified in the Background to be verified.
- 4. method as claimed in claim 3, which is characterized in that it is described when the sliding block icon closes preset verification relationship, Decision verification passes through, including：Judge whether the id of the sliding block figure matches with the id for verifying Background；It is judged as really, obtaining seat of the central point of the sliding block figure in the Background to be verified in real time in the case that above-mentioned Scale value；When the coordinate value of the central point of the sliding block figure and the centre coordinate value in the region to be verified in the Background to be verified When identical, it is verified described in judgement.
- 5. the method as described in claim 1, which is characterized in that further include：Establish the database of verification Background, be stored in the database of the verification Background it is each be mutually matched described test Demonstrate,prove the id of Background and the id of the sliding block figure.
- 6. a kind of device of image authentication, which is characterized in that including：Acquisition module, for obtaining artwork and sliding block figure；Generation module, for according to the artwork and the sliding block figure, generation verification Background；Module is established, for establishing the relationship of the sliding block figure and the verification Background；Determination module, for when the sliding block icon closes preset verification relationship, decision verification to pass through.
- 7. device according to claim 6, which is characterized in that the generation module, including：Submodule is set, for the sliding block figure to be set to be suspended on the artwork；Submodule is covered, it, will be described in the pixel covering of the sliding block figure for the sliding block figure to be positioned on the artwork Pixel of the artwork on corresponding position；First generation submodule, for generating the verification Background identical with the size of the artwork.
- 8. device according to claim 6, which is characterized in that it is described to establish module, including：Matched sub-block, for the id of the id of the verification Background and the sliding block figure to be established matching relationship；Second generation submodule, for generating the background to be verified cut in the verification Background after removing the sliding block figure Figure；Computational submodule, for calculating the centre coordinate value in the region to be verified in the Background to be verified.
- 9. device according to claim 8, which is characterized in that the determination module, including：Judging submodule, for judging whether the id of the sliding block figure matches with the id for verifying Background；Acquisition submodule, for being judged as that really the central point for obtaining the sliding block figure in real time is treated described in the case that above-mentioned Verify the coordinate value in Background；Decision sub-module, for working as the coordinate value of the central point of the sliding block figure and the area to be verified in the Background to be verified When the centre coordinate value in domain is identical, it is verified described in judgement.
- 10. device according to claim 6, which is characterized in that further include：Database module for establishing the database of verification Background, is stored with each in the database of the verification Background The id for the verification Background the being mutually matched and id of the sliding block figure.
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| CN201711236055.2A CN108154019A (en) | 2017-11-30 | 2017-11-30 | A kind of method and device of image authentication |
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| CN201711236055.2A CN108154019A (en) | 2017-11-30 | 2017-11-30 | A kind of method and device of image authentication |
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| CN109740334A (en) * | 2018-11-26 | 2019-05-10 | 武汉极意网络科技有限公司 | A kind of spatial reasoning verification method, server and terminal |
| WO2021204145A1 (en) * | 2020-04-08 | 2021-10-14 | 阿里巴巴集团控股有限公司 | Verification method, apparatus and device, and storage medium |
| CN109800559B (en) * | 2019-01-02 | 2024-01-16 | 平安科技（深圳）有限公司 | Method and device for generating slider verification code, computer equipment and storage medium |
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