CN108646993B - Output file uniqueness guaranteeing method based on biological attribute and fluorescent printing technology - Google Patents
Output file uniqueness guaranteeing method based on biological attribute and fluorescent printing technology Download PDFInfo
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- CN108646993B CN108646993B CN201810478394.XA CN201810478394A CN108646993B CN 108646993 B CN108646993 B CN 108646993B CN 201810478394 A CN201810478394 A CN 201810478394A CN 108646993 B CN108646993 B CN 108646993B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1237—Print job management
- G06F3/1238—Secure printing, e.g. user identification, user rights for device usage, unallowed content, blanking portions or fields of a page, releasing held jobs
Abstract
The invention relates to an output file uniqueness guaranteeing method based on biological attributes and a fluorescent printing technology. The invention combines the biological information with the file encryption, thereby realizing the traceability of the output file and the uniqueness of the file. The anti-counterfeiting, anti-copying and anti-scanning output file disclosed by the invention is characterized in that a file-invisible anti-counterfeiting code is taken as a main line, a block chain technology is combined, and the anti-counterfeiting, tracing, anti-counterfeiting, anti-copying and other functions are realized through a cloud technology platform large database for creating a complete file-anti-counterfeiting ecosystem.
Description
Technical Field
The invention relates to a data encryption method, in particular to a method for ensuring uniqueness of an output file based on biological attributes and a fluorescent printing technology.
Background
The existing file output authorization and anti-counterfeiting technology mainly comprises the following steps:
1. authorizing printer hardware to output files through biological information identification; the mode can track the output information of the file, but cannot track the use information of the file;
2. the output of the file is encrypted by adopting a dark watermark, but the file can be seen by naked eyes, is easy to copy and forge, and cannot ensure the uniqueness of the file.
Disclosure of Invention
The invention aims to provide a method for ensuring the uniqueness of an output file based on biological attributes and a fluorescent printing technology, and solve the problem of insufficient encryption of an anti-counterfeiting technology.
The technical scheme for solving the technical problems is as follows: a method for guaranteeing uniqueness of an output file based on biological attributes and a fluorescent printing technology comprises the following steps:
s1, collecting biological information through a biological information collector;
s2, carrying out characteristic vector hashing processing on the collected biological information to form a specific and unique biological identification code;
s3, judging whether the printer obtains the authorization of calling the biological identification code, if so, entering the step S4, otherwise, directly ending the process;
s4, outputting the biological identification code in an output file in a mode of invisible anti-counterfeiting code;
s5, outputting the hardware identification code of the printer in an output file in a mode of invisible anti-counterfeiting codes;
and S6, recording the output file information corresponding to the biological information into a database.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the feature vector hashing process in step S2 is to compress the complex multidimensional biological information into a unique identification code of a specific length on the premise of ensuring the complexity as much as possible, and includes the specific steps of:
s21, keeping the feature vector as x belongs to RNx belongs to RN, and compressing the N-dimensional feature vector x into M-dimensional feature vector;
s22, note h (N) {1, …, N } → {1, …, M } and ξ (N) {1, …, N } → { -1,1} are uniform hash functions;
s23, calculating the I-th element value of the hashed M-dimension new feature vector phi belongs to RM, wherein the calculation formula is as follows:
in the formula (1), xjIs x ∈ j element of RN.
Further, the output file information includes file contents, the number of copies of the file, printing time information, and rights of the biological information.
Further, the output file information also comprises a public seal and an electronic signature which are output in an invisible anti-counterfeiting code mode.
Further, the form of the biometric code includes a number, a two-dimensional code, a bar code, a picture, a space group diagram, and a solid pattern.
Further, the encrypted information of the invisible anti-counterfeiting code is read by ultraviolet light with specific wavelength.
Further, the biological information includes individual attribute information, unit attribute information, and product attribute information.
The invention has the beneficial effects that: in the invention, the possibility of the cost of outputting the file is completely eradicated, the invisible anti-counterfeiting code of the file cannot be read during copying and scanning, and an original and a copy can be distinguished simply by identifying whether the invisible anti-counterfeiting code exists or not for a common user; for a specific user, the uniqueness of the file is realized through double authentication of the biological identification code and the user identification code; the administrator can inquire the data in the database, but can not change the biological identification code and the hardware identification code, and the internal operation behavior is stopped; the invisible anti-counterfeiting code can read the encrypted information only under the excitation of ultraviolet light with specific wavelength, has high anti-counterfeiting grade and good anti-counterfeiting effect, and the anti-counterfeiting file can be stored for a long time, thereby ensuring the long-term effectiveness of the file.
The invention combines the biological information with the file encryption, thereby realizing the traceability of the output file and the uniqueness of the file. The anti-counterfeiting, anti-copying and anti-scanning output file disclosed by the invention is characterized in that a file-invisible anti-counterfeiting code is taken as a main line, a block chain technology is combined, and the anti-counterfeiting, tracing, anti-counterfeiting, anti-copying and other functions are realized through a cloud technology platform large database for creating a complete file-anti-counterfeiting ecosystem.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a flowchart of step S2 according to the present invention;
FIG. 3 is a system block diagram of the present invention;
FIG. 4 is a flowchart illustrating the operation of a general user in an embodiment of the present invention;
FIG. 5 is a flowchart illustrating the operation of an administrator in an embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, a method for guaranteeing uniqueness of an output file based on biological attributes and a fluorescent printing technology comprises the following steps:
s1, collecting biological information through a biological information collector;
s2, carrying out characteristic vector hashing processing on the collected biological information to form a specific and unique biological identification code;
s3, judging whether the printer obtains the authorization of calling the biological identification code, if so, entering the step S4, otherwise, directly ending the process;
s4, outputting the biological identification code in an output file in a mode of invisible anti-counterfeiting code;
s5, outputting the hardware identification code of the printer in an output file in a mode of invisible anti-counterfeiting codes;
and S6, recording the output file information corresponding to the biological information into a database.
As shown in fig. 2, the purpose of the hash processing of the feature vector in step S2 is to compress the complex multidimensional biological information into a unique identification code with a specific length on the premise of ensuring the complexity as much as possible, and the specific steps are as follows:
s21, keeping the feature vector as x belongs to RNx belongs to RN, and compressing the N-dimensional feature vector x into M-dimensional feature vector;
s22, note h (N) {1, …, N } → {1, …, M } and ξ (N) {1, …, N } → { -1,1} are uniform hash functions;
s23, calculating the I-th element value of the hashed M-dimension new feature vector phi belongs to RM, wherein the calculation formula is as follows:
in the formula (1), xjIs x ∈ j element of RN.
In the embodiment of the present invention, the output file information includes the file content, the number of copies of the file, the printing time information, and the authority of the biological information.
In the embodiment of the invention, the output file information further comprises a official seal and an electronic signature which are output in a hidden anti-counterfeiting code mode.
In the embodiment of the present invention, the form of the biometric code includes a number, a two-dimensional code, a bar code, a drawing, a space group diagram, and a solid pattern.
In the embodiment of the invention, the encrypted information of the invisible anti-counterfeiting code is read by irradiating ultraviolet light with a specific wavelength.
In the embodiment of the invention, the biological information comprises personal attribute information, unit attribute information and product attribute information, the personal attribute information comprises fingerprints, human faces, gene sequences, identity information, mobile phone numbers, voices, pupils, electronic signatures and the like, the unit attribute information comprises logos, enterprise information, legal information, official seals and the like, and the product attribute information comprises trademarks, product descriptions, certificates and the like.
As shown in fig. 3, the system of the present invention includes a biological information encryption system and database, a printer hardware encryption and output system, and an anti-counterfeit information verification system, wherein the biological information encryption system and database are used for biological information acquisition, biological information entry, biological information encryption, and biological information authorization, the printer hardware encryption and output system is used for encrypted information output, and the anti-counterfeit information verification system is used for background data verification and general client verification.
As shown in fig. 4, the workflow of the ordinary user is: and (3) carrying out biological information verification and generating a unique biological identification code, selecting output content and printer hardware after authorized login, generating a unique hardware identification code, outputting a file, and verifying the output file to see the dual anti-counterfeiting information.
As shown in fig. 5, the administrator's workflow is: inputting the biological information into a database, verifying the biological information and generating a unique biological identification code, selecting output content and printer hardware after authorized login, generating a unique hardware identification code, outputting a file, verifying the output file, identifying the dual anti-counterfeiting information and comparing the dual anti-counterfeiting information with the database.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A method for guaranteeing uniqueness of an output file based on biological attributes and a fluorescent printing technology is characterized by comprising the following steps of:
s1, collecting biological information through a biological information collector;
s2, carrying out characteristic vector hashing processing on the collected biological information to form a specific and unique biological identification code;
s3, judging whether the printer obtains the authorization of calling the biological identification code, if so, entering the step S4, otherwise, directly ending the process;
s4, outputting the biological identification code in an output file in a mode of invisible anti-counterfeiting code;
s5, outputting the hardware identification code of the printer in an output file in a mode of invisible anti-counterfeiting codes;
s6, recording the output file information corresponding to the biological information into a database;
the feature vector hashing processing in step S2 is to compress the complex multidimensional biological information into a unique identification code of a specific length on the premise of ensuring the complexity as much as possible, and includes the specific steps of:
s21, keeping the feature vector as x belongs to RNx belongs to RN, and compressing the N-dimensional feature vector x into M-dimensional feature vector;
s22, note h (N) {1, …, N } → {1, …, M } and ξ (N) {1, …, N } → { -1,1} are uniform hash functions;
s23, calculating the I-th element value of the hashed M-dimension new feature vector phi belongs to RM, wherein the calculation formula is as follows:
in the formula (1), xjIs x ∈ j element of RN.
2. The method for guaranteeing uniqueness of an output file based on biological attributes and fluorescent printing technology as claimed in claim 1, wherein the output file information includes file contents, the number of copies of the file, printing time information, and authority of the biological information.
3. The method for guaranteeing uniqueness of an output file based on biological attributes and fluorescent printing technology as claimed in claim 1, wherein the output file information further includes a official seal and an electronic signature which are output in a hidden anti-counterfeiting code manner.
4. The method for guaranteeing uniqueness of an output file based on biological properties and a fluorescent printing technology as claimed in claim 1, wherein the biometric identifier is in the form of a number, a two-dimensional code, a bar code, a picture, a space group diagram, and a three-dimensional pattern.
5. The method for ensuring uniqueness of an output file based on biological properties and fluorescent printing technology as claimed in claim 1, wherein the encrypted information of the invisible anti-counterfeit code is read by irradiation of ultraviolet light of a specific wavelength.
6. The output file uniqueness guaranteeing method based on bio-attribute and fluorescent printing technology of claim 1, wherein the bio-information includes individual attribute information, unit attribute information, and product attribute information.
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| CN113837337A (en) * | 2021-09-29 | 2021-12-24 | 浙江卢苏库网络科技有限公司 | One-code one-signature source tracing method and platform |
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| CN102201100A (en) * | 2011-05-10 | 2011-09-28 | 朱清明 | Object anti-counterfeiting method and system |
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| CN1209730C (en) * | 2001-11-30 | 2005-07-06 | 温天 | Digital anti-fake method |
| CN100521655C (en) * | 2006-12-22 | 2009-07-29 | 清华大学 | Dynamic sharing device of physical queue based on the stream queue |
| CN104077624A (en) * | 2013-03-26 | 2014-10-01 | 中国银联股份有限公司 | Methods and systems for generating and checking electronic note with anti-counterfeiting two-dimension code |
| CN105844481A (en) * | 2016-03-24 | 2016-08-10 | 胡金钱 | System and method for performing digital signature and anticounterfeiting verification on contract |
| CN106447003A (en) * | 2016-11-01 | 2017-02-22 | 安徽拾穗谷生态科技有限公司 | Method for manufacturing and identifying two-dimensional code anti-counterfeit label of agricultural product |
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