CN108182356A - The generation system of question-type picture validation code - Google Patents
The generation system of question-type picture validation code Download PDFInfo
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- CN108182356A CN108182356A CN201711375699.XA CN201711375699A CN108182356A CN 108182356 A CN108182356 A CN 108182356A CN 201711375699 A CN201711375699 A CN 201711375699A CN 108182356 A CN108182356 A CN 108182356A
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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
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Abstract
The present invention provides a kind of generation system of question-type picture validation code, including：Database, storage picture and question-type problem；Acquisition module, for the picture in acquisition database and by its classification mark generation respective labels；Problem builds module, and different question-type problems is built according to label substance according to the type of picture；Question-type problem is associated by relating module according to picture tag with picture；Problem randomized blocks randomly choose enquirement of a certain question-type problem as question-type picture validation code in all question-type problems；Picture randomized blocks randomly choose corresponding correct picture and wrong picture according to question-type problem；Image mosaic module splices correct picture and generates identifying code image with wrong picture at random；Identifying code generation module generates question-type picture validation code using question-type problem and the identifying code image of splicing.The present invention improves the difficulty being easily cracked in verification process, ensures the safety of verification, and improves the Experience Degree of user.
Description
Technical field
The present invention relates to net application technology field, more particularly to a kind of generation system of question-type picture validation code.
Background technology
With becoming increasingly popular for computer and computer network, internet has been deep into people's work, studying and living
Every field.Network Development also brings various challenges while providing convenient.In order to prevent as spam attack, batch
False ballot in the stolen resource of amount registration distribution, online ballot system so that the authenticity of network, safety can not ensure.
In order to ensure the safety of internet, many websites employ verification code technology.
Identifying code full name is the full-automatic turing test for distinguishing computer and the mankind, originating from 1997 AltaVista, mesh
Be the automatic submission for preventing URL, citation form is：When information is submitted to webpage every time, system can be automated randomized
String number or symbol (i.e. identifying code) are generated, letter could successfully be submitted by only correctly entering these identifying codes in specified place
Breath.Wherein, the verification process of identifying code generally comprises two aspects：First, prompting user's checking content；Second is that user's input is tested
The corresponding answer of content is demonstrate,proved, and is submitted.
However, in traditional verification system, easily it is cracked in terms of the two or single aspect is easily cracked.For example, base
In the verification process of Digital verification code, if identifying the number in picture with image recognition algorithm, it can crack to carry easily
Show the Digital verification code picture of user's checking content, so as to obtain verification number by attacker, then by simulating artificial input
Verification number is simultaneously submitted, and attacker can crack the second aspect of verification process easily.And testing in traditional picture validation code
During card, user's checking content, such as fan are told by word prompting, then providing a group picture piece again and being chosen to user has fan
The picture of son, submits the answer of selection.In this process, word prompting and image content are easy to be broken by image recognition algorithm
Solution, identifying system may recognize that the object in picture, be prompted according to word, select corresponding picture, and submit.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of question-type picture validation codes
Generation system, user experience is bad, is easily cracked during for solving the problems, such as identifying code validation-cross in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a kind of generation system of question-type picture validation code
System, including：
Database, for storing picture and question-type problem；
Acquisition module, for acquiring the picture of each classification in the database and the picture being marked life by its classification
Into respective labels；
Problem builds module, and different question-type problems is built according to label substance for the type according to the picture；
Relating module, for according to the picture tag with reference to different classes of question-type problem by the question-type problem
It is associated with picture；
Problem randomized blocks, for randomly choosing a certain question-type in all question-type problems using random function
Enquirement of the problem as question-type picture validation code；
Picture randomized blocks, for randomly choosing its corresponding correct picture and error map according to the question-type problem of selection
Piece；
Image mosaic module generates identifying code image for splicing the correct picture at random with wrong picture；
Identifying code generation module, for generating question-type picture using the question-type problem and the identifying code image of splicing
Identifying code.
As described above, the generation system of the question-type picture validation code of the present invention, has the advantages that：
The present invention prompts user's checking content using semantic question-type, is selected with reference to candidate picture providing with the machine for user
It selects, in the verification, designs the question-type problem of plurality of classes, it is ensured that question-type problem has certain semanteme, only has certain
The real user of semantic understanding ability can could effectively improve the difficulty being easily cracked in verification process by verification,
Ensure the safety in verification；Meanwhile it using connecting method random combine candidate's picture, clicks picture for user and realizes that interaction is tested
Card, prevents picture from by intelligent recognition, increasing the validation difficulty of identifying code image easily, improves the safety of verification mode
Energy.
Description of the drawings
Fig. 1 is shown as a kind of generation system structure diagram of question-type picture validation code provided by the invention；
Fig. 2 is shown as the structure of first embodiment in a kind of generation system of question-type picture validation code provided by the invention
Block diagram；
Fig. 3 is shown as the structure of second embodiment in a kind of generation system of question-type picture validation code provided by the invention
Block diagram.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that the diagram provided in following embodiment only illustrates the basic structure of the present invention in a schematic way
Think, component count, shape and size when only display is with related component in the present invention rather than according to actual implementation in schema then
It draws, kenel, quantity and the ratio of each component can be a kind of random change during actual implementation, and its assembly layout kenel
It is likely more complexity.
Referring to Fig. 1, for a kind of generation system structure diagram of question-type picture validation code provided by the invention, it is described in detail such as
Under：
Database 1, for storing picture and question-type problem；
The database is for storage storage picture and question-type problem.In some embodiments, picture is for example, quiet
State image document, including photo or picture, specifically, the photo or picture format store the form of picture for computer,
For example, bmp, jpg, png, tiff, gif, pcx, tga, exif, fpx, svg, psd, cdr, pcd, dxf, ufo, eps, ai,
The form of the storages such as raw, WMF, question-type problem can be with picture same format or the written forms of other forms.
Acquisition module 2, for acquiring the picture of each classification in the database and marking the picture by its classification
Generate respective labels；
Specifically, it acquires per pictures, the type of the content obtaining of every picture of the identification picture；According to the figure
The type of piece generates different types of label；For example, the content of picture is sandy beach landscape figure, can be landscape by its tag definition,
Sandy beach etc. generates different classes of label according to image content, convenient to be subsequently associated with question-type problem.If for example, sandy beach
On have adult lead person of low position stroll, then its corresponding label should not only can be landscape, sandy beach landscape and adult, child stroll
(or doing the theme of other things) label.
Problem builds module 3, and different question-type problems is built according to label substance for the type according to the picture；
Specifically, different classes of question-type problem is generated according to label substance according to the type of the picture, and described
Question-type problem is comprising semantic sentence, for example, question-type problem is included based on the other problem of picture category, image content label
The problem of etc., and question-type problem has semantic sentence, question-type problem can be：Select the picture for including sandy beachWhich is
Sandy beach scenery pictureWhich includes for scenery picture
Relating module 4, for being asked the question-type with reference to different classes of question-type problem according to the picture tag
Topic is associated with picture；
Specifically, first the classification of question-type problem is summarized, then the picture referred in question-type problem is summarized, screening can
Sequence of pictures is mapped to generic question-type problem by the sequence of pictures answered a question, so as to establish question-type problem and figure
Mapping relations between piece.Alternatively, combining different classes of question-type problem according to picture mark label, asked question-type is met
The picture of topic is mapped to generic question-type problem, establishes the correspondence between identical question-type problem and picture, so as to
For building the identifying code of question-type picture.For example, by the relevant entitled question-type problem for being classified as one kind in all and sandy beach, from
And the picture of the question-type problem is classified as to the answer of such problem, and the mapping relations between them are established, when facilitating verification, nothing
It need to re-recognize, shorten the verification time.
Problem randomized blocks, for randomly choosing a certain question-type in all question-type problems using random function
Enquirement of the problem as question-type picture validation code；
Specifically, a kind of question-type problem is randomly choosed in all question-type problems using random function, at random
Select enquirement of the question-type problem for question-type picture validation code in the category, and the enquirement of the question-type picture validation code
To include semantic sentence.
Traditional system is easily cracked, and in order to ensure that the content of user's checking is prompted not to be cracked, the present invention proposes to set
The question-type problem of plurality of classes is counted, while ensures that these question-type problems have certain semanteme so that the answer of enquirement must
It must can just be obtained after semanteme is understood.Such as：Which picture does not include red desk below.In verification process, random selection
A problem clew user's checking content in a kind of problem can ensure that first step of verification is not cracked, only in this way
There is the real user for having certain semantic understanding ability that could pass through verification.
Picture randomized blocks, for randomly choosing its corresponding correct picture and error map according to the question-type problem of selection
Piece；
Specifically, including：
First random cells, for being closed according to the question-type problem of selection using the mapping of the question-type problem and picture
System obtains all correct pictures to match with the question-type problem according to index；
Second random cells, for randomly choosing corresponding correct picture in all correct pictures using random function,
Meanwhile the random wrong picture for obtaining respective numbers, the quantity of correct picture and wrong picture is random, conducive to subsequent authentication
The free splicing combination of code image.
In addition, also can show multiple question-type problems simultaneously to increase the semantic difficulty of identification, prevent from knowing by program
Manual verification is replaced otherwise, increases the difficulty of machine recognition question-type problem.
Image mosaic module generates identifying code image for splicing the correct picture at random with wrong picture；
Specifically, the correct picture and wrong picture are spliced and combined into identifying code image at random, is verified according to splicing
Correct picture and wrong picture number, type and corresponding position generation Validation Answer Key in code picture.
Wherein, easy cryptoguard can be used in identifying code image, prevents from being cracked easily, such as：Brief identifying code side
Formula prevents the identifying code image of generation from being identified easily by machine.
Identifying code generation module, for generating question-type picture using the question-type problem and the identifying code image of splicing
Identifying code.
In the present embodiment, question-type problem is used to prompt the content of user's checking, and identifying code image is then handed over for user
It is mutually verified, using the stitching position recorded, builds the answer of the question-type picture validation code, for verifying user's interaction
Verify the verification result submitted.
Legacy system based on input frame is easily directly cracked, and the legacy system that pictorial is clicked in interaction is easily cracked
Person obtains picture, is cracked by image recognition technology, in order to ensure user's validation-cross, verification result is submitted not to be cracked, this
Invention proposes random splicing picture, and writes down the pictorial information of splicing, including picture number, Pictures location, picture classification etc., so
The final candidate picture of structure gives user's validation-cross afterwards.In verification process, server randomly chooses the figure for meeting validation problem
Piece, and splice at random, recordable picture information, answer is reconstructed according to pictorial information, splicing picture is supplied to user's checking；Client
End subscriber clicks picture in spliced map on piece, realizes validation-cross, records click location generation Validation Answer Key, and submit.
In verification process, ensure that validation-cross is encrypted protect so that cracker is difficult to obtain individual independent picture, is improved by image
The difficulty that identification technology cracks.
Referring to Fig. 2, for first embodiment in a kind of generation system of question-type picture validation code provided by the invention
Structure diagram, details are as follows：
After relating module and before problem randomized blocks, further include：
Index module for classification and the label of picture based on the question-type problem, builds the question-type respectively
The index of problem and picture.
Specifically, in the corresponding database of server, corresponding rope is established for generic question-type problem respectively
Draw, picture associated with the question-type problem can be quickly found；Similarly, phase can also be established for generic picture
The index answered so that picture is associated respectively by the content of its label；I.e. question-type problem, picture label (classification), with
And the question-type problem of the same category and the mapping relations of picture are stored in database respectively, establish the index relative between three,
So as to shorten the time to match each other between question-type problem and picture, quickly generated convenient for subsequent authentication code image, raising is tested
The response speed of card.
Referring to Fig. 3, for second embodiment in a kind of generation system of question-type picture validation code provided by the invention
Structure diagram, including：
After identifying code generation module, further include：
Interactive verification module, for obtaining the identifying code picture of user's submission, inspection according to the question-type picture validation code
It surveys whether the identifying code picture matches with Validation Answer Key, when the identifying code picture is matched with Validation Answer Key, then verifies conjunction
Lattice；When the identifying code picture and Validation Answer Key mismatch, then verify unqualified.
In the present embodiment, server records stitching position according to question-type problem picture (that is, identifying code picture)
Model answer, when user reaches server by clicking the answer that the generation of validation-cross picture is submitted, server is answered according to standard
Case and the verification answer submitted, verify the Validation Answer Key that user submits；When the identifying code picture is matched with Validation Answer Key,
Then verify qualification；When the identifying code picture and Validation Answer Key mismatch, then verify it is unqualified, meanwhile, believe with server
When ceasing alternating transmission information, corresponding cryptographic protocol should be set, usurped with ensureing that check information is not cracked.
In conclusion the present invention prompts user's checking content using semantic question-type, with reference to candidate picture providing with the machine
It is selected for user, in the verification, designs the question-type problem of plurality of classes, it is ensured that question-type problem has certain semanteme, only
The real user for having certain semantic understanding ability could effectively can be improved in verification process and is easily cracked by verification
Difficulty, ensure verification in safety；Meanwhile using connecting method random combine candidate's picture, it is real to click picture for user
Existing validation-cross, prevents picture from by intelligent recognition, increasing the validation difficulty of identifying code image easily, improving verification mode
Security performance.So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of generation system of question-type picture validation code, which is characterized in that including：
Database, for storing picture and question-type problem；
Acquisition module, for acquiring the picture of each classification in the database and the picture being marked generation phase by its classification
Answer label；
Problem builds module, and different question-type problems is built according to label substance for the type according to the picture；
Relating module, for by the question-type problem and being schemed with reference to different classes of question-type problem according to the picture tag
Piece is associated；
Problem randomized blocks, for randomly choosing a certain question-type problem in all question-type problems using random function
Enquirement as question-type picture validation code；
Picture randomized blocks, for randomly choosing its corresponding correct picture and wrong picture according to the question-type problem of selection；
Image mosaic module generates identifying code image for splicing the correct picture at random with wrong picture；
Identifying code generation module, for being verified using the question-type problem and the identifying code image generation question-type picture of splicing
Code.
2. the generation system of question-type picture validation code according to claim 1, which is characterized in that the acquisition module,
For acquiring every pictures, picture type of theme described in the content obtaining of every picture is identified, according to the master of the picture
It inscribes type and generates different types of label.
3. the generation system of question-type picture validation code according to claim 1, which is characterized in that the question-type mould
Block generates different classes of question-type problem, and the enquirement according to label substance for the type of theme according to the picture
Formula problem is comprising semantic sentence.
4. the generation system of question-type picture validation code according to claim 1, which is characterized in that the random mould of described problem
It is further included before block：Index module for classification and the label of picture based on the question-type problem, carries described in structure respectively
Ask the index of formula problem and picture.
5. the generation system of question-type picture validation code according to claim 1, which is characterized in that the random mould of described problem
Block for randomly choosing a kind of question-type problem in all question-type problems using random function, randomly chooses such
Question-type problem in not is the enquirement of question-type picture validation code, and the enquirement of the question-type picture validation code is includes language
The sentence of justice.
6. the generation system of question-type picture validation code according to claim 1, which is characterized in that the random mould of picture
Block further comprises：
First random cells, for utilizing the question-type problem and the mapping relations of picture according to the question-type problem of selection,
All correct pictures to match with the question-type problem are obtained according to index；
Second random cells, for randomly choosing corresponding correct picture in all correct pictures using random function, meanwhile,
The random wrong picture for obtaining respective numbers.
7. the generation system of question-type picture validation code according to claim 1, which is characterized in that described image splices mould
Block, for the correct picture and wrong picture to be spliced and combined into identifying code image at random, according in splicing identifying code picture
Corresponding position generation Validation Answer Key in correct picture number, type and each comfortable identifying code image.
8. the generation system of the question-type picture validation code according to claim 1 or 7, which is characterized in that the identifying code
Image uses encipherment protection.
9. the generation system of question-type picture validation code according to claim 1, which is characterized in that the identifying code generation
Module, for the question-type problem according to selection, the question-type problem in splicing identifying code picture corresponding to correct picture
And the position of each picture generates question-type picture validation code in splicing identifying code picture.
10. the generation system of question-type picture validation code according to claim 1, which is characterized in that further include：
Interactive verification module for obtaining the identifying code picture of user's submission according to the question-type picture validation code, detects institute
It states whether identifying code picture matches with Validation Answer Key, when the identifying code picture is matched with Validation Answer Key, then verifies qualification；When
When the identifying code picture is mismatched with Validation Answer Key, then verify unqualified.
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| CN110348199A (en) * | 2019-07-17 | 2019-10-18 | 上海图趣信息科技有限公司 | Picture labeling system, method, storage medium and picture recognition self learning system based on identifying code |
| CN111523105A (en) * | 2020-04-15 | 2020-08-11 | 闽南科技学院 | Interactive picture verification method based on semantic understanding |
| CN111966990A (en) * | 2020-08-21 | 2020-11-20 | 网易（杭州）网络有限公司 | Verification code processing method and device, electronic equipment and storage medium |
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