CN105989318A - Anti-counterfeit bill, and anti-counterfeit device and method thereof - Google Patents
Anti-counterfeit bill, and anti-counterfeit device and method thereof Download PDFInfo
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Abstract
The invention relates to an anti-counterfeit bill, which comprises a first image for plaintext data attached to the bill and a second image for cipher text data, wherein the plaintext data comprise a plaintext content; the cipher text data comprise a cipher text content and mark information; and the plaintext content is encrypted to form the cipher text content. The invention also relates to an anti-counterfeit method for the anti-counterfeit bill. The method comprises the following steps: S1, the first image and the second image of the anti-counterfeit bill are acquired; S2, the first image and the second image are decoded to acquire image information of the first image and the second image; S3, the mark information in the image information is searched, and corresponding cipher text data are extracted; S4, the cipher text data are decrypted and a decryption content is acquired; and S5, whether the decryption content is consistent with the plaintext data is verified, in the case of consistency, the anti-counterfeit bill is judged to be real, or otherwise, the anti-counterfeit bill is judged to be counterfeit. After related information of the anti-counterfeit bill is made into the plaintext data and the cipher text data, the cipher text data are formed by encrypting the plaintext content, and authenticity of the plaintext data is verified through the cipher text data.
Description
Technical field
The present invention relates to image false-proof technical field, particularly relate to a kind of false proof bill and false proof device, side
Method.
Background technology
The measure that anti-counterfeiting technology refers to reach false proof purpose and takes, it within the specific limits can be accurate
Discern the false from the genuine, be not easy to be imitated and replicate, be contemplated in brief prevent imitation technology, for protection
Brand names, protection market, protection consumers in general's legitimate rights and interests and a kind of precaution technical measures of taking.
Various Quick Response Code all it is printed with, under normal circumstances or be single with plaintext version on current various bill
Exist otherwise be by encryption after in the way of exist, can directly read content presented in plaintext, its
Convenient use but be not able to verify that the true and false of bill, after encryption in the way of exist be easy to secrecy, false proof still
Bar code content can not directly use to decipher and just can use.To sum up, the bar code existed with plaintext version
It is not able to verify that whether clear content forges；It is the most aobvious that the bar code cryptographically existed can not directly read needs
The content shown.
Public announcement of a patent application number is " CN103295141A ", and entitled " a kind of association based on Quick Response Code is false proof
Method and verification method " in, it provides a kind of association method for anti-counterfeit based on Quick Response Code, described method bag
Include cloud server and receive the production identification code S1 of product of producer's input, packaging identification code S2, product feature
Information S3 and big packaging identification code P4；Above-mentioned S1, S2, S3 are formed a high dimension vector by cloud server
S, by described packaging identification code, produces identification code, P4 and Product Feature Information one high dimension vector P of generation,
Set up the mapping relations of P Yu S, use aes algorithm that S, P are encrypted corresponding point S respectively that obtain S ',
Corresponding point P of P ', S ', P ' are carried out coding and obtains Quick Response Code S " and Quick Response Code P ", cloud server will
Quick Response Code S " and P " so that producer's printer is by S " and P " be printed upon on product, by P " it is printed upon product
On fractional pack.In aforesaid way, it uses special cloud server to generate and verify, and equipment investment becomes
This height is not easy to the popularization and application in market；In said process, all of Quick Response Code is all encrypted bar code, institute
Having between bar code and have mapping association one to one, this operating process is complicated, inefficient.
Summary of the invention
It is an object of the invention to provide and a kind of can facilitate the method verifying papers in time.
Following technical scheme is present invention employs, it is provided that a kind of false proof bill in order to solve above-mentioned technical problem,
The first image and the second image of ciphertext data including the clear data being attached on bill；Described plaintext number
According to including clear content, described ciphertext data include ciphertext content and flag information；After clear content is encrypted
Form ciphertext content.
Wherein, described first image and the second image are Quick Response Code.
Wherein, described flag information is character or character string.
Wherein, described first image, the second image are incorporated in same Quick Response Code.
Wherein, described first image, the second image are separated from each other, the first image, the second image side by side or with
Machine arranges.
Wherein, described clear data includes bill sequence number, serial number, customer name, date, the amount of money, number
Amount.
In order to solve above-mentioned technical problem, the present invention also provides for the false proof device of a kind of false proof bill, including:
Data capture module, obtains the first image and second image of false proof bill；Decoder module, decodes the first figure
Picture, the second image, obtain the first image, the image information of the second image；Data analysis module, searches figure
As the flag information in information, and obtain the ciphertext data of correspondence；Deciphering module, by ciphertext data deciphering also
Obtain deciphering content；Authentication module, checking deciphering content is the most consistent with clear data, if unanimously, then sentences
It is true for determining false proof bill；No, then it is judged to vacation.
Wherein, described decoder module, data analysis module, deciphering module, authentication module are integrated into a set of digits
Become unit.
Wherein, described digital integration unit includes a digital integration subelement S3C2451.
In order to solve above-mentioned technical problem, the present invention also provides for the method for anti-counterfeit of a kind of false proof bill, including as follows
Step:
S1: obtain the first image and second image of false proof bill；
S2: decode the first image, the second image, obtains the first image, the image information of the second image；
S3: search the flag information in image information, and obtain the ciphertext data of correspondence；
S4: decrypting ciphertext data also obtain deciphering content；
S5: checking deciphering content is the most consistent with clear data, if unanimously, then false proof bill is judged to very, no,
Then it is judged to vacation.
The invention has the beneficial effects as follows: the relevant information of false proof bill is made clear data and ciphertext data
After, ciphertext data are formed through clear content encryption, it is possible to by the true and false of ciphertext data verification clear data.
Therefore the behavior of fake bill information it is possible to prevent；By obtaining deciphering content after described ciphertext data deciphering, test
The card deciphering content true and false that i.e. can verify that bill the most consistent with clear data.The process of this note validating is passed through
Special false proof device verifies, and this device structure is simple, be convenient for carrying, be easy to carry about with one, and reliability is high,
Anti-counterfeiting performance is good, beneficially the application in market and popularization.
Accompanying drawing explanation
Fig. 1 show the flow chart of the method for anti-counterfeit of the false proof bill of the present invention；
Fig. 2 show the structural representation of the false proof device of the false proof bill of the present invention.
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with
Embodiment also coordinates accompanying drawing to be explained in detail.
The invention discloses a kind of false proof bill, including the clear data being attached on bill the first image and
Second image of ciphertext data；Described clear data includes clear content, in described ciphertext data include ciphertext
Hold and flag information；Ciphertext content is formed after clear content is encrypted.In present embodiment, by bill
The information preparations such as content such as bill sequence number, serial number, customer name, date, the amount of money, quantity are formed bright
Literary composition content, and it is bright through equipment such as PC terminal, server, handheld terminals, clear content to be carried out work out formation
First image of literary composition data；Clear content encryption is formed ciphertext content, after ciphertext content gives flag information
The second image of ciphertext data is generated after the equipment such as same PC terminal, server or handheld terminal process,
Second image of the first image of clear data, ciphertext data is attached on bill.Bright on described bill
Literary composition content disclosure satisfy that the requirement of uniqueness, can review the relevant information of bill according to described clear content,
User is facilitated directly to understand this bill.During clear content encryption is formed ciphertext content, use
The AESs such as RSA, ECC, TRNG, SHA are encrypted, and the selection of AES can be according to the need of reality application
Determine.Described flag information can distinguish clear data and ciphertext data, wherein said flag information
For character or character string, the ciphertext data as described in employing letter M labelling.
The coding form of the first image of clear data and the second image of ciphertext data can be raw according to practical situation
Become one-dimension code, Quick Response Code etc., the most preferably use Quick Response Code, use existing Quick Response Code encoding scheme such as
PDF417, QR code, DM code, Chinese letter co etc., the encoding scheme of above-mentioned Quick Response Code can adapt to market development
Demand.One preferred embodiment in, the first image of clear data, ciphertext data the second image can
Generate each self-corresponding Quick Response Code respectively, i.e. ultimately form two Quick Response Codes, described bill adheres to two two
Dimension code, one is the Quick Response Code of clear data, and another is the Quick Response Code of ciphertext data, described ciphertext number
According to the true and false being able to verify that clear data.Above-mentioned two Quick Response Code is arranged side by side or random alignment on false proof bill,
As laterally side by side or longitudinal arrangement, or random alignment the most across a certain distance.During use, according to ciphertext number
According to flag information distinguish clear data and ciphertext data.
One preferred embodiment in, described first image, the second image can one Quick Response Code of combined one-tenth,
And it being attached on bill, during use, the flag information according to ciphertext data searches ciphertext data.
Refering to Fig. 2, the present invention also provides for the false proof device of a kind of false proof bill, including data capture module, obtains
Take the first image and second image of false proof bill；Decoder module, decodes the first image, the second image, obtains
Take the first image, the image information of the second image；Data analysis module, searches the mark letter in image information
Breath, and obtain the ciphertext data of correspondence；Deciphering module, by ciphertext data deciphering and obtain ciphertext content；Test
Card module, checking deciphering content is the most consistent with clear data, if unanimously, then judges that false proof bill is as true；
No, then it is judged to vacation.
Described data capture module captures the first image and the second image being attached on bill, an embodiment party
In formula, data capture module can capture the image in 2 D code data being attached on bill, if on described bill in plain text
Data and ciphertext data set, together in same Quick Response Code, the most only need catch image in 2 D code data and open
The decoding process of beginning Quick Response Code, obtains the image information of image in 2 D code.If the clear data on described bill
And within ciphertext data are respectively present in two Quick Response Codes, then need to seize Quick Response Code respectively, i.e. clear data and
Described image in 2 D code data are obtained after Quick Response Code decoder module decodes by the image in 2 D code of ciphertext data
Take the first image, the image information of the second image；First image, the second image can use scanning, picture
Shooting etc. possesses the equipment of camera module and catches, and any image-capturing apparatus can be used to carry out continuously
Property or discontinuity catch image, described the most continuous scan pattern, continuous flow type transmission mode,
Streaming transmission mode, leaping scan pattern, scan pattern at full speed or present pattern, seriality catches picture number
According to, thus improve work efficiency.Data capture module can be such as existing mobile device: hand-held is swept
Retouch instrument, portable data terminals, personal digital assistant PDA, mobile phone, it is also possible to be existing hospital, storehouse
The equipment such as the high photographing instrument of the onsite application such as storehouse, freight house, photographing unit, scanner, this equipment can catch each
The image of pixel, has wide range of applications.Additionally, the equipment for image acquisition is also equipped with focus control, benefit
The imaging such as photocontrol, spectrum assignment controls logic, has efficient data bus simultaneously and transmission collects
Data-interface, such as wireless communication interface, wire communication interface, USB, UART etc., abundant control interface energy
Enough meet the data transfer demands of different field.After obtaining the first image and second image of false proof bill,
Decoder module can carry out Color judgment on images automatically, it is possible to knows interpretation otherwise by artificial naked eyes.For
Artificial naked eyes are known otherwise, scan whether carry out gradation of image process by Artificial Control, if gathered
View data is black white image data, then prepare to be decoded view data obtaining image information；If being adopted
The view data integrated as color image data, then controls to carry out gradation of image process, view data becomes ash
Degree image is ready for carrying out the decoding process of image and obtains image information.Equally use identification automatically
Mode, analyzes the gray value of described view data, if described gray value is between 0-255, then uses specially
Described view data is carried out gray proces by the image processing techniques of door.The ash of the view data that citing is extracted
Angle value is 50,80 or 200, can be arranged by system and automatically each image be carried out gray proces, by residing
The gray-scale map storage of reason is in case subsequent decoding obtains the purposes of image information.Wherein, the storage of image information can
To use SDRAM, NOR flash etc. to possess the memory element of storage function or multiple memory block combines
Memory module.In the present embodiment, the connection between memory module and other unit can use internal memory
The modes such as bus, peripheral bus or standard camera data transmission interface connect.Additionally, described memory element
Can be additionally used in the storage information such as key and system configuration.
Clear data and ciphertext data are comprised in image information acquired after decoding via decoder module, for
Minimizing deciphering module repeatedly decodes and causes system redundancy, reduces the problems such as operating time, uses data analysis
Module precisely, quickly searches the flag information in image information, determines ciphertext data according to flag information and incites somebody to action
Ciphertext data are transmitted to deciphering module.This process, can avoid clear data and ciphertext data being passed simultaneously
Transport to deciphering module be decrypted, the decryption time of half can be reduced, be greatly improved work efficiency.
Described deciphering module obtains ciphertext content after ciphertext data being decoded.In present embodiment, decipher mould
The manner of decryption of block can use the decipherment algorithm wanting to mate with AES, as use RSA, ECC, TRNG,
SHA etc..To can obtain deciphering content after ciphertext data deciphering, described deciphering content comprise bill sequence number,
Serial number, customer name, date, the amount of money, quantity.Described deciphering content is matched one by one with clear data,
Checking deciphering content the most consistent with clear data, if unanimously, then judge false proof bill as true, no, then sentence
It is set to vacation.
One preferred embodiment in, described decoder module, data analysis module, deciphering module, checking
Module can use digital logic module or an integrated digital integrated unit, asic chip as general in market,
FPGA hardware unit etc., in one embodiment, preferably use a digital integration subelement S3C2451 to make
For micro-control unit, external SDRAM and Flash of this micro-control unit etc., and combine formation control circuit plate
Integrated chip, i.e. digital integration unit.Described micro-control unit can complete all bills of false proof bill and test
Card process, and relevant process data are stored in SDRAM and Flash.S3C2451 is a high property
Can, the integrated chip of simulation of low-power consumption.It runs dominant frequency and reaches as high as 533MHz.Its interface definition and cloth
Office's size is well-designed, is highly convenient for old user and updates；Also it is beneficial to new user and makes full use of existing crowd
Multi net voting resource.S3C2451 maximum is supported 256M sdram interface and supports 8bit hardware ECC error correction
The Peripheral Interface (USB, UART, SPI, SD/MMC, GPIO) of NAND flash interface and other functions,
It possesses the planning of more preferable signal integrity, can avoid interference and the temperature variation band of external power supply greatly
The impact come, is therefore especially suitable for the Industry Control occasion of bad environments.
Refering to Fig. 1, the present invention also provides for the method for anti-counterfeit of a kind of false proof bill, and it comprises the steps:
S1: obtain the first image and second image of false proof bill；
S2: decode the first image, the second image, obtains the first image, the image information of the second image；
S3: search the flag information in image information, and obtain the ciphertext data of correspondence；
S4: decrypting ciphertext data also obtain deciphering content；
S5: checking deciphering content is the most consistent with clear data, if unanimously, then false proof bill is judged to very, no,
Then it is judged to vacation.
The upper described embodiment being only first-aid kit of the present invention, not thereby limits the scope of the claims of the present invention, all
The equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. a false proof bill, it is characterised in that include the first image of the clear data being attached on bill
And the second image of ciphertext data；
Described clear data includes that clear content, described ciphertext data include ciphertext content and flag information；In in plain text
Hold encrypted rear formation ciphertext content.
False proof bill the most according to claim 1, it is characterised in that: described first image and the second figure
As being Quick Response Code.
False proof bill the most according to claim 1, it is characterised in that: described flag information be character or
Character string.
False proof bill the most according to claim 3, it is characterised in that: described first image, the second figure
As being incorporated in same Quick Response Code.
False proof bill the most according to claim 3, it is characterised in that: described first image, the second figure
As being separated from each other, the first image, the second image are side by side or random alignment.
6. according to the false proof bill described in claim 4 or 5, it is characterised in that: described clear data includes
Bill sequence number, serial number, customer name, date, the amount of money, quantity.
7. the false proof device of a false proof bill as claimed in claim 6, it is characterised in that: include
Data capture module, obtains the first image and second image of false proof bill；
Decoder module, decodes the first image, the second image, obtains the first image, the image information of the second image；
Data analysis module, searches the flag information in image information, and obtains the ciphertext data of correspondence；
Deciphering module, by ciphertext data deciphering and obtain deciphering content；
Authentication module, checking deciphering content is the most consistent with clear data, if unanimously, then judges that false proof bill is as true；
No, then it is judged to vacation.
The false proof device of false proof bill the most according to claim 7, it is characterised in that: described decoding mould
Block, data analysis module, deciphering module, authentication module are integrated into a digital integration unit.
The false proof device of false proof bill the most according to claim 8, it is characterised in that: described set of digits
Unit is become to include digital integration subelement S3C2451.
10. the method for anti-counterfeit of a false proof bill as claimed in claim 6, it is characterised in that include walking as follows
Rapid:
S1: obtain the first image and second image of false proof bill；
S2: decode the first image, the second image, obtains the first image, the image information of the second image；
S3: search the flag information in image information, and obtain the ciphertext data of correspondence；
S4: decrypting ciphertext data also obtain deciphering content；
S5: checking deciphering content is the most consistent with clear data, if unanimously, then false proof bill is judged to very, no,
Then it is judged to vacation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078233.8A CN105989318A (en) | 2015-02-13 | 2015-02-13 | Anti-counterfeit bill, and anti-counterfeit device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510078233.8A CN105989318A (en) | 2015-02-13 | 2015-02-13 | Anti-counterfeit bill, and anti-counterfeit device and method thereof |
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| CN201510078233.8A Pending CN105989318A (en) | 2015-02-13 | 2015-02-13 | Anti-counterfeit bill, and anti-counterfeit device and method thereof |
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| CN107657711A (en) * | 2017-03-10 | 2018-02-02 | 沈阳中钞信达金融设备有限公司 | Banknote or bill source Antiforge system and source method for anti-counterfeit |
| CN108259165A (en) * | 2016-12-29 | 2018-07-06 | 航天信息股份有限公司 | Inventory's grain cognizance code encryption and decryption approaches and device |
| CN109214425A (en) * | 2018-08-07 | 2019-01-15 | 歌尔股份有限公司 | Picture verification method, image processing method, equipment and system |
| CN110021106A (en) * | 2019-04-17 | 2019-07-16 | 尤尼泰克(嘉兴)信息技术有限公司 | A kind of bank slip recognition method and apparatus based on two dimensional code |
| CN110288754A (en) * | 2019-06-05 | 2019-09-27 | 上海票据交易所股份有限公司 | Negotiatiing a bill list verification method, client, server and system |
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Address after: 350000 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Applicant after: New Continent Digital Technology Co., Ltd. Address before: 350000 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Applicant before: Fujian Newland Computer Co., Ltd. |
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Application publication date: 20161005 |