CN112101966A - Commodity anti-counterfeiting tracing method based on multi-code matching technology - Google Patents
Commodity anti-counterfeiting tracing method based on multi-code matching technology Download PDFInfo
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Abstract
The invention discloses a commodity anti-counterfeiting tracing method based on a multi-code matching technology, which is characterized by comprising the following steps: the method comprises the following steps: 1) in the production process of the product, the traceability information of the product is stored in a network main server of the traceability system, and a query password is set for querying the traceability information of the product; 2) distributing a group of anti-counterfeiting two-dimensional codes, a group of anti-counterfeiting digital codes and a group of production batch numbers for a part of products sold in a certain batch in a certain area, and coding the anti-counterfeiting two-dimensional codes, the anti-counterfeiting digital codes and the production batch numbers into a group which is correspondingly stored in a traceability system; wherein the production batch number comprises a production date and a commodity number. The technical scheme of this application verifies through three-in-one, has improved the degree of difficulty of verifying, and then has improved the anti-fake degree of difficulty of forging of tracing to the source of two-dimensional code.
Description
Technical Field
The invention relates to a commodity anti-counterfeiting tracing method based on a multi-code matching technology, and belongs to the field of network platforms.
Background
The anti-counterfeiting technology is a technology aiming at counterfeiting. The anti-counterfeiting tracing technology has the advantages that product information networking is realized, consumers are depressed to check the counterfeit products, enterprises, consumers and government departments can conveniently know the true and false conditions of the products, even if the geographical positions of the products with the cost are returned, the products can be effectively counterfeited, the market environment is purified, and the brand value of the enterprises and the trust and satisfaction of the consumers are improved.
With the different anti-fake traceability technologies of traditional anti-fake technologies focusing on anti-fake labels or anti-fake packages, the advantage of big data analysis is exerted, for example, through acquiring the position information of consumers, comparing with product circulation and sales channels, whether the labels are illegally copied, whether the dealers have goods and counterfeit, and the product counterfeit distribution and the like can be analyzed.
The two-dimensional code technology has become popular in recent years and widely used and accepted, and the two-dimensional code anti-counterfeiting label is used or the two-dimensional code is printed on the outer package, so that on one hand, a consumer can be attracted to scan the code to check the authenticity, and on the other hand, the technical cost is low, and large burden can not be caused to enterprises and consumers. However, the two-dimensional code anti-counterfeiting traceability is easy to be copied by counterfeiters, and although the anti-counterfeiting cost is low, the counterfeiting cost is also low, so that the anti-counterfeiting effect is influenced.
Disclosure of Invention
Aiming at the prior art: the invention provides a commodity anti-counterfeiting tracing method based on a multi-code matching technology, which has the defects that the anti-counterfeiting tracing source using a two-dimensional code is easy to copy by a counterfeiter, and the counterfeiting cost is low and the anti-counterfeiting effect is influenced although the anti-counterfeiting cost is low.
In order to solve the technical problems, the invention adopts the technical scheme that the commodity anti-counterfeiting tracing method based on the multi-code matching technology is characterized in that: the method comprises the following steps:
1) in the production process of the product, the traceability information of the product is stored in a network main server of the traceability system, and a query password is set for querying the traceability information of the product;
2) distributing a group of anti-counterfeiting two-dimensional codes, a group of anti-counterfeiting digital codes and a group of production batch numbers for a part of products sold in a certain batch in a certain area, and coding the anti-counterfeiting two-dimensional codes, the anti-counterfeiting digital codes and the production batch numbers into a group which is correspondingly stored in a traceability system; wherein the production batch number comprises a production date and a commodity number; the anti-counterfeiting digital code and the production batch number are also used as login certificates of the traceability system, and when a consumer logs in the traceability system, the anti-counterfeiting digital code and the production batch number are input for logging in;
3) defining and partitioning the graph of the anti-counterfeiting two-dimensional code, wherein the graph of the anti-counterfeiting two-dimensional code is divided into a functional graph and a format coding region graph; the format coding region graph comprises a two-dimensional code format information region, a two-dimensional code version information region and a two-dimensional code data region; the data of the two-dimensional code data area is a tracing information query interface corresponding to the product;
4) encrypting the tracing information query interface data of the two-dimensional code data area to obtain an encrypted public key and an encrypted private key;
5) encrypting the tracing information query interface of the two-dimensional code data area by using a public key, and using the private key as a query password for querying the tracing information of the product;
6) and editing the login entry, the private key and the encrypted traceability information query interface of the traceability system into a part of graph of the two-dimensional code data area.
Preferably, in the above commodity anti-counterfeiting tracing method based on the multi-code matching technology, in step 4), the tracing information query interface data encryption process of the two-dimensional code data area is as follows:
4-1) selecting two unequal prime numbers P, Q to calculate product N of P, Q;
4-2) calculating an Euler function phi (N) = (P-1) × (Q-1) of N, and calculating the number of integers which is less than or equal to N and is prime to N;
4-3) selecting an integer E which is coprime to phi (N) and 1< E < phi (N); calculating E for a modulo element D of phi (N), calculating a formula D E ≡ 1(mod (N));
4-4) set the public key to (N, E) and the private key to (N, D).
Optimally, the commodity anti-counterfeiting tracing method based on the multi-code matching technology is obtained by combining or operating two or more digits of a production lot number with a prime integer E of phi (N); the operation method for obtaining the integer E by combining or operating two or more digits of the production lot is stored in a network main server of the tracing system, and the operation method for obtaining the integer E by combining or operating two or more digits of the production lot is stored corresponding to the anti-counterfeiting two-dimensional code, the anti-counterfeiting digital code and the production lot.
Optimally, after a consumer scans an anti-counterfeiting two-dimensional code to enter a traceability system and inputs an anti-counterfeiting digital code and a production batch number, the traceability system calculates the value of an integer E by using a stored operation method of obtaining the integer E by combining or operating two or more digits of the production batch number, and calculates the value of a modular inverse element D of the E to phi (N) by the operation method; then calculating the value of N through P, Q to obtain a public key (N, E) and a private key (N, D); after the private key is calculated, decoding the tracing information inquiry interface data in the anti-counterfeiting two-dimensional code by using the private key as a password, or comparing the tracing information inquiry interface data with the private key scanned from the anti-counterfeiting two-dimensional code so as to verify whether the production batch number is consistent with the anti-counterfeiting two-dimensional code; and after the consistency of the production batch number and the anti-counterfeiting two-dimensional code is verified, decoding the traceability information query interface data by using a private key, entering the traceability information query interface, and querying the traceability information by using the private key as a password.
Preferably, according to the commodity anti-counterfeiting tracing method based on the multi-code matching technology, the anti-counterfeiting label is arranged on the packaging surface of the product and comprises a surface layer label and a bottom layer label, the bottom layer label is fixedly attached to the outer packaging of the product by using an adhesive, and the surface layer label is removably attached to the surface of the bottom layer label; the surface of the surface layer label is printed with an anti-counterfeiting two-dimensional code, and the surface of the bottom layer label is printed with an anti-counterfeiting number; the packaging surface of the product is also printed with a production batch number.
Preferably, after the step 5) is completed, the commodity anti-counterfeiting tracing method based on the multi-code matching technology performs secondary encryption on the private key and the encrypted tracing information query interface in the step 6), and the secondary encryption method includes:
6-1) selecting two unequal prime numbers A, B to calculate product C of A, B;
6-2) calculating an Euler function phi (C) = (A-1) × (B-1) of C, and calculating the number of integers which are less than or equal to C and are prime to C;
6-3) selecting an integer F that is coprime to φ (C) and 1< F < φ (C); calculating F for a modulus inverse element K of phi (C), and calculating a formula D F ≡ 1(mod (C));
6-4) setting the public key two to be (C, F) and the private key two to be (C, K).
In the optimized commodity anti-counterfeiting tracing method based on the multi-code matching technology, phi (C) relatively prime integers F are obtained by combining or operating two or more digits of anti-counterfeiting digital codes; an operation method for obtaining an integer F by combining or operating two or more digits of the anti-counterfeiting digital code is stored in a network main server of the tracing system, and an operation method for obtaining the integer F by combining or operating two or more digits of the anti-counterfeiting digital code is stored corresponding to the anti-counterfeiting two-dimensional code, the anti-counterfeiting digital code and the production batch number; and editing a login entry of the tracing system, the secondarily encrypted private key and the tracing information query interface into a part of graphs of the two-dimensional code data area.
Optimally, after a consumer scans an anti-counterfeiting two-dimensional code to enter a traceability system and inputs an anti-counterfeiting digital code and a production batch number, the traceability system calculates the value of an integer F by using a stored operation method of obtaining the integer F by combining or operating two or more digits of the anti-counterfeiting digital code, and calculates the value of F to a modular inverse element K of phi (C) by the operation method; then calculating the value C through A, B to obtain a public key (C, F) and a private key (C, K); and after the second private key is calculated, decoding the tracing information query interface data encrypted in the step 4) by using the second private key.
The invention has the advantages that:
in the technical scheme of this application, use anti-fake two-dimensional code, anti-fake digital code and production batch number as the basis of three entering traceability systems, remove the end and scan anti-fake two-dimensional code and input anti-fake digital code, production batch number and just can enter into traceability systems, that is to say the prerequisite that gets into traceability systems is: the three codes of the anti-counterfeiting two-dimensional code, the anti-counterfeiting digital code and the production batch number can be opposite to the anti-counterfeiting two-dimensional code, the anti-counterfeiting digital code and the production batch number which are stored in the traceability system and are in the same group, so that traceability inquiry can be carried out only in a state of three-code integration. And the anti-counterfeiting two-dimensional codes, the anti-counterfeiting digital codes and the production batch numbers sold to different batches of commodities in different regions are different. When a counterfeiter uses the same set of anti-counterfeiting two-dimensional code, anti-counterfeiting digital code and production batch number to perform counterfeiting, the flow of counterfeit commodities can be easily checked because the commodities appear outside a specified sales area.
In the application, the tracing information inquiry interface of the two-dimensional code data area is subjected to data encryption, and the private key is edited as a part of the two-dimensional code data area. In the process of data encryption carried out by a traceability information query interface of a two-dimensional code data area, a production batch number is used as an encryption basis, so that tight association is established between an anti-counterfeiting two-dimensional code and the encryption basis, the commodity can be traced and queried only by one-to-one correspondence between the anti-counterfeiting two-dimensional code and the encryption basis, if in the query process, a private key obtained by the production batch number operation is not matched with a private key in the two-dimensional code, so that a counterfeit commodity can be identified, the system can obtain the sales position of the counterfeit commodity through positioning the position of a mobile terminal, and the counterfeit commodity tracing is facilitated.
In this application, carry out the secondary encryption to private key, the information inquiry interface of tracing to the source after encrypting, the secondary process of encrypting uses anti-fake digital code as the secondary basis of encrypting for establish inseparable relation between anti-fake two-dimensional code, anti-fake digital code, the production lot number three, must make anti-fake two-dimensional code, anti-fake digital code, production lot number three correspond and just can trace to the source inquiry to commodity, improved the counterfeit degree of difficulty.
In the application, although the private key is placed in the anti-counterfeiting two-dimensional code, a counterfeiter can obtain the private key by decoding the data of the anti-counterfeiting two-dimensional code, the private key in the anti-counterfeiting two-dimensional code must be the same as the private key calculated by the production batch number, and the counterfeit difficulty is increased.
Drawings
Fig. 1 is a sectional view of the anti-counterfeiting two-dimensional code according to the invention.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
The invention relates to a commodity anti-counterfeiting tracing method based on a multi-code matching technology, which is characterized by comprising the following steps: the method comprises the following steps:
1) in the production process of the product, the traceability information of the product is stored in a network main server of the traceability system, and a query password is set for querying the traceability information of the product;
2) distributing a group of anti-counterfeiting two-dimensional codes, a group of anti-counterfeiting digital codes and a group of production batch numbers for a part of products sold in a certain batch in a certain area, and coding the anti-counterfeiting two-dimensional codes, the anti-counterfeiting digital codes and the production batch numbers into a group which is correspondingly stored in a traceability system; wherein the production batch number comprises a production date and a commodity number; the anti-counterfeiting digital code and the production batch number are also used as login certificates of the traceability system, and when a consumer logs in the traceability system, the anti-counterfeiting digital code and the production batch number are input for logging in;
3) defining and partitioning the graph of the anti-counterfeiting two-dimensional code, wherein the graph of the anti-counterfeiting two-dimensional code is divided into a functional graph 10 and a format coding region graph; the pattern of the format coding region comprises a two-dimensional code format information region 11, a two-dimensional code version information region 12 and a two-dimensional code data region 13; the data of the two-dimensional code data area 13 is a tracing information query interface corresponding to the product;
4) encrypting the tracing information query interface data of the two-dimensional code data area 13 to obtain an encrypted public key and an encrypted private key;
5) encrypting the tracing information query interface of the two-dimensional code data area 13 by using a public key, and using a private key as a query password for querying the tracing information of the product;
6) and editing the login entry, the private key and the encrypted traceability information query interface of the traceability system into a part of graphs of the two-dimensional code data area 13.
In the step 4), the process of encrypting the source tracing information query interface data of the two-dimensional code data area 13 is as follows:
4-1) selecting two unequal prime numbers P, Q to calculate product N of P, Q;
4-2) calculating an Euler function phi (N) = (P-1) × (Q-1) of N, and calculating the number of integers which is less than or equal to N and is prime to N;
4-3) selecting an integer E which is coprime to phi (N) and 1< E < phi (N); calculating E for a modulo element D of phi (N), calculating a formula D E ≡ 1(mod (N));
4-4) set the public key to (N, E) and the private key to (N, D).
An integer E which is relatively prime to phi (N) is obtained by combining or operating two or more numbers in the production batch; the operation method for obtaining the integer E by combining or operating two or more digits of the production lot is stored in a network main server of the tracing system, and the operation method for obtaining the integer E by combining or operating two or more digits of the production lot is stored corresponding to the anti-counterfeiting two-dimensional code, the anti-counterfeiting digital code and the production lot.
After a consumer scans the anti-counterfeiting two-dimensional code, enters the traceability system and inputs the anti-counterfeiting digital code and the production batch number, the traceability system calculates the value of an integer E by using a stored operation method of obtaining the integer E by combining or operating two or more digits of the production batch number, and calculates the value of the E to the modular inverse element D of phi (N) by the operation method; then calculating the value of N through P, Q to obtain a public key (N, E) and a private key (N, D); after the private key is calculated, decoding the tracing information inquiry interface data in the anti-counterfeiting two-dimensional code by using the private key as a password, or comparing the tracing information inquiry interface data with the private key scanned from the anti-counterfeiting two-dimensional code so as to verify whether the production batch number is consistent with the anti-counterfeiting two-dimensional code; and after the consistency of the production batch number and the anti-counterfeiting two-dimensional code is verified, decoding the traceability information query interface data by using a private key, entering the traceability information query interface, and querying the traceability information by using the private key as a password.
The anti-counterfeiting label is arranged on the packaging surface of the product and comprises a surface layer label and a bottom layer label, the bottom layer label is fixedly attached to the outer packaging of the product by using an adhesive, and the surface layer label is removably attached to the surface of the bottom layer label; the surface of the surface layer label is printed with an anti-counterfeiting two-dimensional code, and the surface of the bottom layer label is printed with an anti-counterfeiting number; the packaging surface of the product is also printed with a production batch number.
After the step 5) is finished, carrying out secondary encryption on the private key and the encrypted traceability information query interface in the step 6), wherein the secondary encryption method comprises the following steps:
6-1) selecting two unequal prime numbers A, B to calculate product C of A, B;
6-2) calculating an Euler function phi (C) = (A-1) × (B-1) of C, and calculating the number of integers which are less than or equal to C and are prime to C;
6-3) selecting an integer F that is coprime to φ (C) and 1< F < φ (C); calculating F for a modulus inverse element K of phi (C), and calculating a formula D F ≡ 1(mod (C));
6-4) setting the public key two to be (C, F) and the private key two to be (C, K).
Phi (C) relatively prime integer F is obtained by combining or operating two or more digits of the anti-counterfeiting digital code; an operation method for obtaining an integer F by combining or operating two or more digits of the anti-counterfeiting digital code is stored in a network main server of the tracing system, and an operation method for obtaining the integer F by combining or operating two or more digits of the anti-counterfeiting digital code is stored corresponding to the anti-counterfeiting two-dimensional code, the anti-counterfeiting digital code and the production batch number; and editing a login entry of the tracing system, the secondarily encrypted private key and the tracing information query interface into a part of graphs of the two-dimensional code data area 13.
After a consumer scans the anti-counterfeiting two-dimensional code, enters the traceability system, inputs the anti-counterfeiting digital code and the production batch number, the traceability system calculates the value of an integer F by using a stored operation method of obtaining the integer F by combining or operating two or more digits of the anti-counterfeiting digital code, and calculates the value of F to the modulo element K of phi (C) by the operation method; then calculating the value C through A, B to obtain a public key (C, F) and a private key (C, K); and after the second private key is calculated, decoding the tracing information query interface data encrypted in the step 4) by using the second private key.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.
Claims (8)
1. A commodity anti-counterfeiting tracing method based on a multi-code matching technology is characterized by comprising the following steps: the method comprises the following steps:
1) in the production process of the product, the traceability information of the product is stored in a network main server of the traceability system, and a query password is set for querying the traceability information of the product;
2) distributing a group of anti-counterfeiting two-dimensional codes, a group of anti-counterfeiting digital codes and a group of production batch numbers for a part of products sold in a certain batch in a certain area, and coding the anti-counterfeiting two-dimensional codes, the anti-counterfeiting digital codes and the production batch numbers into a group which is correspondingly stored in a traceability system; wherein the production batch number comprises a production date and a commodity number; the anti-counterfeiting digital code and the production batch number are also used as login certificates of the traceability system, and when a consumer logs in the traceability system, the anti-counterfeiting digital code and the production batch number are input for logging in;
3) defining and partitioning the graph of the anti-counterfeiting two-dimensional code, wherein the graph of the anti-counterfeiting two-dimensional code is divided into a functional graph and a format coding region graph; the format coding region graph comprises a two-dimensional code format information region, a two-dimensional code version information region and a two-dimensional code data region; the data of the two-dimensional code data area is a tracing information query interface corresponding to the product;
4) encrypting the tracing information query interface data of the two-dimensional code data area to obtain an encrypted public key and an encrypted private key;
5) encrypting the tracing information query interface of the two-dimensional code data area by using a public key, and using the private key as a query password for querying the tracing information of the product;
6) and editing the login entry, the private key and the encrypted traceability information query interface of the traceability system into a part of graph of the two-dimensional code data area.
2. The commodity anti-counterfeiting tracing method based on the multi-code matching technology as claimed in claim 1, characterized in that: in the step 4), the process of encrypting the source tracing information query interface data of the two-dimensional code data area is as follows:
4-1) selecting two unequal prime numbers P, Q to calculate product N of P, Q;
4-2) calculating an Euler function phi (N) = (P-1) × (Q-1) of N, and calculating the number of integers which is less than or equal to N and is prime to N;
4-3) selecting an integer E which is coprime to phi (N) and 1< E < phi (N); calculating E for a modulo element D of phi (N), calculating a formula D E ≡ 1(mod (N));
4-4) set the public key to (N, E) and the private key to (N, D).
3. The commodity anti-counterfeiting tracing method based on the multi-code matching technology as claimed in claim 2, characterized in that: an integer E which is relatively prime to phi (N) is obtained by combining or operating two or more numbers in the production batch; the operation method for obtaining the integer E by combining or operating two or more digits of the production lot is stored in a network main server of the tracing system, and the operation method for obtaining the integer E by combining or operating two or more digits of the production lot is stored corresponding to the anti-counterfeiting two-dimensional code, the anti-counterfeiting digital code and the production lot.
4. The commodity anti-counterfeiting tracing method based on the multi-code matching technology as claimed in claim 2, characterized in that: after a consumer scans the anti-counterfeiting two-dimensional code, enters the traceability system and inputs the anti-counterfeiting digital code and the production batch number, the traceability system calculates the value of an integer E by using a stored operation method of obtaining the integer E by combining or operating two or more digits of the production batch number, and calculates the value of the E to the modular inverse element D of phi (N) by the operation method; then calculating the value of N through P, Q to obtain a public key (N, E) and a private key (N, D); after the private key is calculated, decoding the tracing information inquiry interface data in the anti-counterfeiting two-dimensional code by using the private key as a password, or comparing the tracing information inquiry interface data with the private key scanned from the anti-counterfeiting two-dimensional code so as to verify whether the production batch number is consistent with the anti-counterfeiting two-dimensional code; and after the consistency of the production batch number and the anti-counterfeiting two-dimensional code is verified, decoding the traceability information query interface data by using a private key, entering the traceability information query interface, and querying the traceability information by using the private key as a password.
5. The commodity anti-counterfeiting tracing method based on the multi-code matching technology as claimed in claim 1, characterized in that: the anti-counterfeiting label is arranged on the packaging surface of the product and comprises a surface layer label and a bottom layer label, the bottom layer label is fixedly attached to the outer packaging of the product by using an adhesive, and the surface layer label is removably attached to the surface of the bottom layer label; the surface of the surface layer label is printed with an anti-counterfeiting two-dimensional code, and the surface of the bottom layer label is printed with an anti-counterfeiting number; the packaging surface of the product is also printed with a production batch number.
6. The commodity anti-counterfeiting tracing method based on the multi-code matching technology as claimed in claim 1, characterized in that: after the step 5) is finished, carrying out secondary encryption on the private key and the encrypted traceability information query interface in the step 6), wherein the secondary encryption method comprises the following steps:
6-1) selecting two unequal prime numbers A, B to calculate product C of A, B;
6-2) calculating an Euler function phi (C) = (A-1) × (B-1) of C, and calculating the number of integers which are less than or equal to C and are prime to C;
6-3) selecting an integer F that is coprime to φ (C) and 1< F < φ (C); calculating F for a modulus inverse element K of phi (C), and calculating a formula D F ≡ 1(mod (C));
6-4) setting the public key two to be (C, F) and the private key two to be (C, K).
7. The commodity anti-counterfeiting tracing method based on the multi-code matching technology as claimed in claim 6, wherein: phi (C) relatively prime integer F is obtained by combining or operating two or more digits of the anti-counterfeiting digital code; an operation method for obtaining an integer F by combining or operating two or more digits of the anti-counterfeiting digital code is stored in a network main server of the tracing system, and an operation method for obtaining the integer F by combining or operating two or more digits of the anti-counterfeiting digital code is stored corresponding to the anti-counterfeiting two-dimensional code, the anti-counterfeiting digital code and the production batch number; and editing a login entry of the tracing system, the secondarily encrypted private key and the tracing information query interface into a part of graphs of the two-dimensional code data area.
8. The commodity anti-counterfeiting tracing method based on the multi-code matching technology as claimed in claim 6, wherein: after a consumer scans the anti-counterfeiting two-dimensional code, enters the traceability system, inputs the anti-counterfeiting digital code and the production batch number, the traceability system calculates the value of an integer F by using a stored operation method of obtaining the integer F by combining or operating two or more digits of the anti-counterfeiting digital code, and calculates the value of F to the modulo element K of phi (C) by the operation method; then calculating the value C through A, B to obtain a public key (C, F) and a private key (C, K); and after the second private key is calculated, decoding the tracing information query interface data encrypted in the step 4) by using the second private key.
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| CN202011018145.6A Pending CN112101966A (en) | 2020-09-24 | 2020-09-24 | Commodity anti-counterfeiting tracing method based on multi-code matching technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113052287A (en) * | 2021-04-06 | 2021-06-29 | 深圳市沃客非凡科技有限公司 | One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimensional code |
| CN113627577A (en) * | 2021-08-02 | 2021-11-09 | 三维码（厦门）网络科技有限公司 | Three-dimensional code generation method and anti-counterfeiting traceability system based on three-dimensional code |
| CN116596017A (en) * | 2023-05-30 | 2023-08-15 | 东莞市将为防伪科技有限公司 | Anti-counterfeiting traceability system and anti-counterfeiting method based on electronic tag |
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2020
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113052287A (en) * | 2021-04-06 | 2021-06-29 | 深圳市沃客非凡科技有限公司 | One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimensional code |
| CN113052287B (en) * | 2021-04-06 | 2024-02-09 | 深圳市沃客非凡科技有限公司 | One-object one-code commodity anti-counterfeiting and tracing system based on digital watermark two-dimension code |
| CN113627577A (en) * | 2021-08-02 | 2021-11-09 | 三维码（厦门）网络科技有限公司 | Three-dimensional code generation method and anti-counterfeiting traceability system based on three-dimensional code |
| CN113627577B (en) * | 2021-08-02 | 2023-05-23 | 三维码（厦门）网络科技有限公司 | Three-dimensional code generation method and anti-counterfeiting tracing system based on three-dimensional code |
| CN116596017A (en) * | 2023-05-30 | 2023-08-15 | 东莞市将为防伪科技有限公司 | Anti-counterfeiting traceability system and anti-counterfeiting method based on electronic tag |
| CN116596017B (en) * | 2023-05-30 | 2023-12-05 | 东莞市将为防伪科技有限公司 | Anti-counterfeiting traceability system and anti-counterfeiting method based on electronic tag |
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