CN103136565B - Multi-variable multi-parameter gradient ternary circulating encryption anti-fake information storage brand - Google Patents

Abstract

A multi-variable and multi-parameter gradient ternary cyclic encryption anti-counterfeiting information storage trademark, which can generate binary modulation signals through binary anti-counterfeiting information through ternary cyclic encryption and channel coding, and modulate the anti-counterfeiting information with amplitude modulation through cyclic look-up table method The orderly change of dot conductivity is embedded in the entire trademark page, which can identify anti-counterfeiting information from any fragment during trademark recognition, and can be used in various anti-counterfeiting trademarks.

Description

Multi-variable multi-parameter gradient ternary cyclic encryption anti-counterfeiting information storage trademark

Technical field:

The invention relates to an anti-counterfeiting trademark, in particular to a multi-variable and multi-parameter gradient ternary cyclic encryption anti-counterfeiting information storage trademark. The trademark can save the binary encrypted anti-counterfeiting information on the trademark page to realize the anti-counterfeiting of the trademark. The trademark can be used for Anti-counterfeiting of various commodities.

Background technique:

Anti-counterfeiting trademarks, also known as anti-counterfeiting labels, anti-counterfeiting marks, anti-counterfeiting marks, and anti-counterfeiting labels, are a kind of probative label to identify authenticity and prevent counterfeiting. A sign of product quality. Trademark anti-counterfeiting is related to the safety of merchants, customers and the market, and is related to the protection of the interests of merchants and customers. my country's trademarks have undergone bold innovations, using laser anti-counterfeiting, nuclear micropore anti-counterfeiting, invisible graphic anti-counterfeiting, magnetic ink anti-counterfeiting, microtext anti-counterfeiting, mark distribution anti-counterfeiting, light carving anti-counterfeiting, etc., but the struggle between anti-counterfeiting and counterfeiting is a high-tech No matter how advanced the anti-counterfeiting technology is, it has a certain timeliness. Therefore, it is necessary to continuously improve the trademark anti-counterfeiting technology in order to always be in the leading position in anti-counterfeiting and counterfeiting. This is also the fundamental guarantee for protecting the interests of merchants and customers and maintaining the safety of commodity circulation. .

Invention content:

In order to improve the reliability and safety of trademark anti-counterfeiting, the present invention improves the existing trademark anti-counterfeiting technology for the shortcomings of existing trademark anti-counterfeiting, and proposes a kind of anti-counterfeiting information storage trademark. With the change of electrical conductivity, the encrypted anti-counterfeiting information is embedded on the entire trademark page in the form of binary encrypted signals, and the encrypted anti-counterfeiting information can be identified from any fragment during trademark recognition, so it has strong concealment and anti-shattering.

The technical solution adopted by the present invention to solve its technical problems is:

The anti-counterfeiting information storage trademark is composed of a trademark sheet, AM dots printed on the trademark sheet, row scanning lines printed on the trademark sheet, and column scanning lines printed on the trademark sheet. The images and texts are composed of AM dots,

According to the stored binary encrypted anti-counterfeiting information, a part of the AM dots on the trademark page is printed with conductive ink, another part of the AM dots on the trademark page is printed with insulating ink, and the row scanning lines and Column scan lines are printed with transparent conductive ink,

There are N row scanning lines printed on the trademark page, M column scanning lines printed on the trademark page, and the amplitude modulation dots printed on the trademark page are divided into N lines on the trademark paper M columns, the amplitude modulation dots are neatly arranged in a matrix on the trademark page, let i range from 1 to N, let j range from 1 to M, the jth column scanning line on the trademark page is the same as the jth column on the trademark page The bottom surface of each amplitude modulation network point in the column is electrically connected, and the i-th row scanning line on the trademark page is electrically connected with the upper surface of each amplitude modulation network point in the i-th row on the trademark page,

When it is necessary to read out the binary information stored in the trademark page, set the first to Nth line scan lines on the trademark page to be high level in turn,

When the first row scanning line on the trademark page is set to high level, the binary information stored in the first row on the trademark page is from the first column scanning line to the Mth column scanning line in the form of 0 and 1 codes Output, the first line on the trademark page is printed with conductive ink and outputs binary information 1, and the first line on the trademark page is printed with insulating ink. Output binary information 0, for the trademark The other lines on the page can repeat the above readout process,

In order to realize the encrypted storage of trademark anti-counterfeiting information, the image anti-counterfeiting information and text anti-counterfeiting information are first digitized, and an 8-bit binary anti-counterfeiting information table is generated by using the image anti-counterfeiting information and text anti-counterfeiting information. In order to prevent information overflow during the encryption process, Expand each 8-bit group of binary anti-counterfeiting information in the binary anti-counterfeiting information table into a 32-bit group of binary anti-counterfeiting information, generate a 32-bit group of binary anti-counterfeiting information table in which the upper 24 bits are all 0, and convert a 32-bit group of binary anti-counterfeiting information into a 32-bit group of binary anti-counterfeiting information The i-th group of 32-bit binary anti-counterfeiting information in the information table is denoted as N _i , and the i-th group of 32-bit binary encrypted anti-counterfeiting information in the 32-bit binary encrypted anti-counterfeiting information table is denoted as H _i , i is a positive integer greater than 0 , the binary encryption parameters are denoted as c ₁ , c ₂ , c ₃ , c ₄ , c ₅ , c ₆ , c ₇ and c ₈ respectively, and the encryption parameters c ₁ , c ₂ , c ₃ , c ₄ , c ₅ , c ₆ , c ₇ and c ₈ are binary positive integers from 1 to 256, and the binary encrypted variables are respectively recorded as j, d, e, f, g, h, r, p and q, and the encrypted variables j, d, e, f, g , h, r, p, and q are binary positive integers from 1 to 256, and the binary operator control variable is denoted as k, and the binary operator control variable k is a binary integer of 0≦k≦7, and the operator Using +, -, ×, three operators, binary operator control variable k = 0 They are respectively defined as -, +, ×, +, ×, -, ×, +, when the binary operator control variable k=1 They are respectively defined as +, ×, +, +, -, ×, +, ×, when the binary operator control variable k=2 They are respectively defined as -, ×, +, +, ×, -, +, -, when the binary operator control variable k=3 Defined as -, ×, +, -, ×, -, +, × respectively, when the binary operator control variable k=4 They are respectively defined as +, ×, -, ×, +, -, +, ×, when the binary operator control variable k=5 Respectively defined as ×, +, ×, -, +, +, -, ×, binary operator control variable k = 6 They are respectively defined as ×, +, +, -, ×, +, +, ×, when the binary operator control variable k=7 They are respectively defined as +, ×, ×, -, +, -, -, ×. When the binary operator control variable k=0, the ternary cyclic encryption operation is defined as $h_i=(N_i+q){}_k^1(c_1+j){}_k^2(N_i+q)$ ${}_k^3(c_1+j){}_k^4(N_i+q){}_k^5(c_1+j){}_k^6(c_1+j){}_k^7(c_1+j){}_k^8(c_1+j),$ When the binary operator control variable k=1, the ternary cyclic encryption operation is defined as $h_i=(c_2+d){}_k^1(N_i+j){}_k^2(c_2+d){}_k^3(N_i+j)$ ${}_k^4(c_2+d){}_k^5(N_i+j){}_k^6(c_2+d){}_k^7(c_2+d){}_k^8(c_2+d),$ When the binary operator control variable k=2, the ternary cyclic encryption operation is defined as $h_i=(c_3+e){}_k^1(c_3+e){}_k^2(N_i+d){}_k^3(c_3+e){}_k^4(N_i+d){}_k^5$ $(c_3+e){}_k^6(N_i+d){}_k^7(c_3+e){}_k^8(c_3+e),$ When the binary operator control variable k=3, the ternary cyclic encryption operation is defined as $h_i=(c_4+f){}_k^1(c_4+f){}_k^2(c_4+f){}_k^3(N_i+e){}_k^4(c_4+f){}_k^5(N_i+e){}_k^6(c_4+f){}_k^7$ $(N_i+e){}_k^8(c_4+f),$ When the binary operator control variable k=4, the ternary cyclic encryption operation is defined as $h_i=(c_5+g){}_k^1$ $(c_5+g){}_k^2(c_5+g){}_k^3(c_5+g){}_k^4(N_i+f){}_k^5(c_5+g){}_k^6(N_i+f){}_k^7(c_5+g){}_k^8(N_i+f),$ When the binary operator control variable k=5, the ternary cyclic encryption operation is defined as $h_i=(N_i+g){}_k^1(c_6+h){}_k^2(c_6+h){}_k^3$ $(c_6+h){}_k^4(c_6+h){}_k^5(N_i+g){}_k^6(c_6+h){}_k^7(N_i+g){}_k^8(c_6+h),$ When the binary operator control variable k=6, the ternary cyclic encryption operation is defined as $h_i=(c_7+r){}_k^1(N_i+h){}_k^2(c_7+r){}_k^3(c_7+r){}_k^4(c_7+r){}_k^5$ $(c_7+r){}_k^6(N_i+h){}_k^7(c_7+r){}_k^8(N_i+h),$ When the binary operator control variable k=7, the ternary cyclic encryption operation is defined as $h_i=(N_i+r){}_k^1(c_8+p){}_k^2(N_i+r){}_k^3(c_8+p){}_k^4(c_8+p){}_k^5(c_8+p){}_k^6(c_8+p){}_k^7$ $(N_i+r){}_k^8(c_8+p),$ Set the initial values of encryption parameters c ₁ , c ₂ , c ₃ , c ₄ , c ₅ , c ₆ , c ₇ and c ₈ , and set encryption variables j, d, e, f, g, h, r, p And the initial value of q, the initial value of setting binary operator control variable k is k=0, the position control variable i=1 of setting 32 binary anti-counterfeiting information N _i in a group of binary anti-counterfeiting information table of 32, setting The position control variable i=1 of 32 binary encryption anti-counterfeiting information H _i in a group of binary encryption anti-counterfeiting information table of 32, carry out to N ₁ $h_1=(N_1+q){}_k^1(c_1+j){}_k^2(N_1+q){}_k^3(c_1+j){}_k^4(N_1+q){}_k^5(c_1+j){}_k^6(c_1+j){}_k^7$ $(c_1+j){}_k^8(c_1+j)$ Ternary cyclic encryption operation, where k=0, generates the first group of binary encryption anti-counterfeiting information H ₁ in the binary encryption anti-counterfeiting information table of a group of 32 bits, and performs N ₁ Simultaneously perform i+1, q+1, j+1, d+1, e+1, f+1, g+1, h+1, r+1, p+1 and k+ during the ternary cyclic encryption operation 1 operation, so that the next ternary cycle encryption operation points to Wherein k=1, generate the second group of binary encryption anti-counterfeiting information H ₂ in the binary encryption anti-counterfeiting information table of a group of 32, carry out N ₂ $h_2=(c_2+d){}_k^1(N_2+j){}_k^2(c_2+d){}_k^3(N_2+j){}_k^4$ $(c_2+d){}_k^5(N_2+j){}_k^6(c_2+d){}_k^7(c_2+d){}_k^8(c_2+d)$ Simultaneously perform i+1, q+1, j+1, d+1, e+1, f+1, g+1, h+1, r+1, p+1 and k+ during the ternary cyclic encryption operation 1 operation, so that the next ternary cycle encryption operation points to $h_3=(c_3+e){}_k^1(c_3+e){}_k^2(N_3+d){}_k^3(c_3+e){}_k^4(N_3+d){}_k^5(c_3+e){}_k^6(N_3+d){}_k^7$ $(c_3+e){}_k^8(c_3+e),$ Wherein k=2, generate the third group of binary encrypted anti-counterfeiting information H ₃ in the binary encrypted anti-counterfeiting information table of 32 bits, this ternary cyclic encryption operation continues until the last group of 32-bit binary in the binary anti-counterfeiting information table Anti-counterfeiting information, by performing a ternary cyclic encryption operation on each group of 32-bit binary anti-counterfeiting information N _i in the 32-bit binary anti-counterfeiting information table, a 32-bit binary encryption corresponding to the 32-bit binary anti-counterfeiting information table is generated Anti-counterfeiting information table, digitize the AM dots in trademark printing, and set the AM dots into two types, where the AM dots printed with insulating ink are defined as the number 0, and the AM dots printed with conductive ink are defined as Number 1, using the generated 32-bit binary encrypted anti-counterfeiting information in the trademark printing process to modulate the printing process of the amplitude modulation dots on the trademark page through the circular look-up method, and printing the amplitude modulation dots by selecting insulating ink and conductive ink to make the trademark The AM dots on the page change regularly according to the conductivity of the above two AM dots. After modulation, 32 adjacent AM dots on the trademark page form a set of 32-bit binary information, which makes the change in the conductivity of the AM dots on the trademark page Carry anti-counterfeiting information and embed the anti-counterfeiting information in the entire trademark page network to realize trademark anti-counterfeiting. By embedding extractable anti-counterfeiting information in the trademark page inconspicuously, it can provide effective proof for the genuine trademark and has strong anti-counterfeiting fake ability.

In order to solve the above-mentioned technical problems, first digitally process the image anti-counterfeiting information and text anti-counterfeiting information, generate an 8-bit binary anti-counterfeiting information table, and expand each 8-bit binary anti-counterfeiting information in the binary anti-counterfeiting information table to 32 A group of binary anti-counterfeiting information, generate a 32-bit group of binary anti-counterfeiting information table whose upper 24 bits are all 0, perform a ternary cyclic encryption operation on each 32-bit binary anti-counterfeiting information in the 32-bit group of binary anti-counterfeiting information table, and generate The 32-bit binary encrypted anti-counterfeiting information table uses the 32-bit binary encrypted anti-counterfeiting information in the binary encrypted anti-counterfeiting information table to undergo channel coding to generate a 32-bit binary modulation signal with error detection and error correction functions. The channel coding can Using various forms of cyclic coding, convolutional coding or Turbo coding, the original continuous tone image signal of the trademark page is processed by rasterization (RIP) and mixed screening to output a halftone mixed screening image signal, including AM screens and frequency modulation screens For the image signal, the generated 32-bit binary modulation signal is used to modulate the conductivity of the AM dots in the mixed screen image signal by means of a cyclic look-up table modulation method, so that the conductivity of the AM dots is the same as that of the AM dots of the insulating ink and the AM dots of the conductive ink. The law changes, so that 32 adjacent amplitude modulation dots in the mixed screen image signal carry 32-bit binary anti-counterfeiting information through the change of conductivity, thereby generating a mixed screen image signal with anti-counterfeiting information embedded in the entire trademark page network dots, realizing trademark anti-counterfeiting.

When extracting anti-counterfeiting information, firstly collect the conduction performance signal of the trademark page outlets, identify the conductivity of the AM outlets, distinguish the conductivity of the AM outlets, extract the conductivity information of the AM outlets, and demodulate the conductivity information of the AM outlets on the trademark page , output a 32-bit binary modulation signal, channel decode the demodulated 32-bit binary modulation signal, generate a binary decryption anti-counterfeiting information table after channel decoding, and decode the i-th group 32 in the binary decryption anti-counterfeiting information table Bit binary information is denoted as M _i .

Set the initial value of the position control variable i of the 32-bit binary information M _i in the binary decryption anti-counterfeiting information table as i=1, and set the encryption parameters c ₁ , c ₂ , c ₃ , c ₄ , c ₅ , c ₆ , The initial values of c ₇ and c ₈ are the initial values of the encryption, and the initial values of the encryption variables j, d, e, f, g, h, r, p, and q are set to the initial values of the encryption, and the binary operator controls The initial value of the variable k is set as k=0, and through the ternary cyclic encryption process, it can be seen that when the binary operator controls the variable k=0, the decryption operation is $m_i=(N_i+q){}_k^1(c_1+j)$ ${}_k^2(N_i+q){}_k^3(c_1+j){}_k^4(N_i+q){}_k^5(c_1+j){}_k^6(c_1+j){}_k^7(c_1+j){}_k^8(c_1+j),$ When the binary operator control variable k=1, the decryption operation is $m_i=(c_2+d){}_k^1(N_i+j){}_k^2(c_2+d){}_k^3(N_i+j){}_k^4(c_2+d)$ ${}_k^5(N_i+j){}_k^6(c_2+d){}_k^7(c_2+d){}_k^8(c_2+d),$ When the binary operator control variable k=2, the decryption operation is $m_i=(c_3+e){}_k^1(c_3+e){}_k^2(N_i+d){}_k^3(c_3+e){}_k^4(N_i+d){}_k^5(c_3+e){}_k^6(N_i+d){}_k^7$ $(c_3+e){}_k^8(c_3+e),$ When the binary operator control variable k=3, the decryption operation is $m_i=(c_4+f){}_k^1(c_4+f){}_k^2$ $(c_4+f){}_k^3(N_i+e){}_k^4(c_4+f){}_k^5(N_i+e){}_k^6(c_4+f){}_k^7(N_i+e){}_k^8(c_4+f),$ When the binary operator control variable k=4, the decryption operation is $m_i=(c_5+g){}_k^1(c_5+g){}_k^2(c_5+g){}_k^3(c_5+g){}_k^4(N_i+f){}_k^5$ $(c_5+g){}_k^6(N_i+f){}_k^7(c_5+g){}_k^8(N_i+f),$ When the binary operator control variable k=5, the decryption operation is $m_i=(N_i+g){}_k^1(c_6+h){}_k^2(c_6+h){}_k^3(c_6+h){}_k^4(c_6+h){}_k^5(N_i+g){}_k^6(c_6+h){}_k^7$ $(N_i+g){}_k^8(c_6+h),$ When the binary operator control variable k=6, the decryption operation is $m_i=(c_7+r){}_k^1(N_i+h){}_k^2$ $(c_7+r){}_k^3(c_7+r){}_k^4(c_7+r){}_k^5(c_7+r){}_k^6(N_i+h){}_k^7(c_7+r){}_k^8(N_i+h),$ When the binary operator control variable k=7, the decryption operation is $m_i=(N_i+r){}_k^1(c_8+p){}_k^2(N_i+r){}_k^3(c_8+p){}_k^4(c_8+p){}_k^5$ $(c_8+p){}_k^6(c_8+p){}_k^7(N_i+r){}_k^8(c_8+p),$ Starting from the first digit M ₁ in the binary decryption anti-counterfeiting information table, perform a corresponding decryption operation on each 32-bit binary information M _i in the binary decryption anti-counterfeiting information table to solve the binary anti-counterfeiting information N _i , and generate the upper 24 bits as 0’s 32-bit binary anti-counterfeiting information table, remove the high 24 bits, restore and generate an 8-bit binary anti-counterfeiting information table, restore the anti-counterfeiting signal and output the anti-counterfeiting information.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is A-A sectional view of the present invention.

Figure 3 is a flow chart of loading anti-counterfeiting information.

Figure 4 is a flow chart of extracting anti-counterfeiting information.

Detailed ways

As shown in Fig. 1 and Fig. 2, the encrypted anti-counterfeiting information stores the trademark, which is printed on the trademark page 7-1, the amplitude modulation network point 6-1 to 6-150 printed on the trademark page 7-1, and printed on the trademark page 7 Row scan lines 1-1 to 1-15 on -1 and column scan lines 2-1 to 2-10 printed on the trademark page 7-1 constitute images and text on the trademark page 7-1. The AM dots 6-1 to 6-150 are composed of binary encrypted anti-counterfeiting information, a part of the AM dots on the trademark page 7-1 is printed with conductive ink, and another part of the AM dots on the trademark page 7-1 is made of Printed with insulating ink, the row scan lines 1-1 to 1-15 and column scan lines 2-1 to 2-10 on the trademark page 7-1 are printed with transparent conductive ink,

In Figure 1, the dark-colored dots on the trademark page 7-1 are printed with conductive ink, and the light-colored dots on the trademark page 7-1 are printed with insulating ink.

The AM dots printed on the trademark page 7-1 are divided into 15 rows and 10 columns on the trademark paper, and the AM dots 6-1 to 6-150 are neatly arranged in a matrix on the trademark page 7-1, so that i Take 1 to 15, let j take 1 to 10, the j column scan line on the trademark page 7-1 is electrically connected to the bottom surface of each amplitude modulation dot in the j column on the trademark page 7-1, the trademark page The i-th row scanning line on the paper 7-1 is electrically connected to the upper surface of each amplitude modulation dot on the i-th row on the trademark page 7-1,

When it is necessary to read out the binary encrypted anti-counterfeiting information stored on the trademark page, set the first row scanning line to the fifteenth row scanning line on the trademark page 7-1 to high level in sequence,

When the first row scanning line 1-1 on the trademark page 7-1 is set to a high level, the binary encrypted anti-counterfeiting information stored in the first line on the trademark page 7-1 starts from the first row in the code form of 0 and 1. The first column scanning line to the 10th column scanning line output, the first line on the trademark page 7-1 is printed by conductive ink and the amplitude modulation dot output binary information 1, the first line on the trademark page 7-1 is printed by Insulating ink is printed to form amplitude modulation dots to output binary information 0, so the binary encrypted anti-counterfeiting information 1100001000 read out in the first row can repeat the above-mentioned readout process for other rows on the trademark sheet 7-1.

In flow chart 3 of loading anti-counterfeiting information, the original anti-counterfeiting information (image, text) is digitized to generate an 8-bit binary anti-counterfeiting information table, and the 8-bit binary information in the binary anti-counterfeiting information table is expanded to 32-bit one Group binary information, generate a 32-bit binary anti-counterfeiting information table whose upper 24 bits are all 0, the i-th group of 32-bit binary information in the 32-bit binary anti-counterfeiting information table is recorded as N _i , i is a positive integer greater than 0 , starting from the first 32-bit binary encrypted anti-counterfeiting information N ₁ in the 32-bit binary anti-counterfeiting information table, carry out ternary cyclic encryption to each 32-bit binary anti-counterfeiting information N _i in the 32-bit binary anti-counterfeiting information table Operation, generate a 32-bit binary encrypted anti-counterfeiting information table corresponding to a 32-bit binary anti-counterfeiting information table, digitize the AM dots in trademark printing, set the AM dots to two types, and print them with insulating ink The amplitude modulation dot is defined as the number 0, and the amplitude modulation dot printed by conductive ink is defined as the number 1. During the trademark printing process, the generated 32-bit binary encrypted anti-counterfeiting information is used to modulate the number on the trademark page through the circular look-up table method. In the printing process of AM dots, by selecting insulating ink and conductive ink to print AM dots, the AM dots on the trademark page will change regularly according to the conductivity of the above two AM dots. After modulation, there are 32 adjacent AM dots on the trademark page. The dots constitute a set of 32-bit binary information, so that the anti-counterfeiting information can be carried on the trademark page through the change of the conductivity of the AM dots, and the anti-counterfeiting information can be embedded in the dots of the entire trademark page to realize the anti-counterfeiting printing of the trademark. Embed extractable anti-counterfeiting information to realize trademark anti-counterfeiting.

In the flow chart 4 of extracting anti-counterfeiting information, when extracting anti-counterfeiting information, first collect the conductivity signal of the website image of the trademark page, through the identification of the conductivity of the AM website, distinguish the conductivity of the AM website, and extract the conductivity information of the AM website, Demodulate the conductivity information of the amplitude modulation network on the trademark page, output a 32-bit binary modulation signal, and perform channel decoding on the demodulated 32-bit binary modulation signal, and generate a binary decryption anti-counterfeiting information table after channel decoding.

The initial value of the position control variable i of the 32-bit binary information M _i in the binary decryption anti-counterfeiting information table generated after decoding is set as i=1, the initial value of the encryption parameter is set as the initial value when encrypting, and the encryption variable is set The initial value of the initial value when encrypting, the initial value of the binary operator control variable k is set as k=0, from the first bit M ₁ in the binary decryption anti-counterfeiting information table that generates, to the binary decryption anti-counterfeiting information table Each 32-bit binary information M _i is decrypted, and the binary anti-counterfeiting information N _i is solved to generate a 32-bit binary anti-counterfeiting information table whose upper 24 bits are all 0, remove the upper 24 bits, and restore the generated 8-bit binary The anti-counterfeiting information table recovers the anti-counterfeiting signal and outputs the anti-counterfeiting information.

Claims (1)

1. A multi-variable and multi-parameter gradient ternary cyclically encrypted anti-counterfeiting information storage trademark that generates a binary modulation signal through encryption operations and channel coding, and embeds the anti-counterfeiting information in the entire page through a cyclic look-up modulation method. The feature is: the anti-counterfeiting information storage trademark is composed of a trademark page, AM dots printed on the trademark page, row scanning lines printed on the trademark page, and column scanning lines printed on the trademark page. Stored binary encrypted anti-counterfeiting information, part of the AM dots on the trademark page is printed with conductive ink, another part of the AM dots on the trademark page is printed with insulating ink, the row scanning line and column on the trademark page Scanning lines are printed with transparent conductive ink, In order to realize the encrypted storage of trademark anti-counterfeiting information, the image anti-counterfeiting information and text anti-counterfeiting information are first digitized, and an 8-bit binary anti-counterfeiting information table is generated by using the image anti-counterfeiting information and text anti-counterfeiting information. In order to prevent information overflow during the encryption process, Expand each 8-bit group of binary anti-counterfeiting information in the binary anti-counterfeiting information table into a 32-bit group of binary anti-counterfeiting information, generate a 32-bit group of binary anti-counterfeiting information table in which the upper 24 bits are all 0, and convert a 32-bit group of binary anti-counterfeiting information into a 32-bit group of binary anti-counterfeiting information The i-th group of 32-bit binary anti-counterfeiting information in the information table is denoted as N _i , and the i-th group of 32-bit binary encrypted anti-counterfeiting information in the 32-bit binary encrypted anti-counterfeiting information table is denoted as H _i , i is a positive integer greater than 0 , the binary encryption parameters are denoted as c ₁ , c ₂ , c ₃ , c ₄ , c ₅ , c ₆ , c ₇ and c ₈ respectively, and the encryption parameters c ₁ , c ₂ , c ₃ , c ₄ , c ₅ , c ₆ , c ₇ and c ₈ are binary positive integers from 1 to 256, and the binary encrypted variables are respectively recorded as j, d, e, f, g, h, r, p and q, and the encrypted variables j, d, e, f, g , h, r, p, and q are binary positive integers from 1 to 256, and the binary operator control variable is denoted as k, and the binary operator control variable k is a binary integer of 0≦k≦7, and the operator Using +, -, ×, three operators, binary operator control variable k = 0 They are respectively defined as -, +, ×, +, ×, -, ×, +, when the binary operator control variable k=1 They are respectively defined as +, ×, +, +, -, ×, +, ×, when the binary operator control variable k=2 They are respectively defined as -, ×, +, +, ×, -, +, -, when the binary operator control variable k=3 Defined as -, ×, +, -, ×, -, +, × respectively, when the binary operator control variable k=4 They are respectively defined as +, ×, -, ×, +, -, +, ×, when the binary operator control variable k=5 Respectively defined as ×, +, ×, -, +, +, -, ×, binary operator control variable k = 6 They are respectively defined as ×, +, +, -, ×, +, +, ×, when the binary operator control variable k=7 They are respectively defined as +, ×, ×, -, +, -, -, ×. When the binary operator control variable k=0, the ternary cyclic encryption operation is defined as $h_i=(N_i+q){}_k^1(c_1+j){}_k^2(N_i+q)$ ${}_k^3(c_1+j){}_k^4(N_i+q){}_k^5(c_1+j){}_k^6(c_1+j){}_k^7(c_1+j)$ When the binary operator control variable k=1, the ternary cyclic encryption operation is defined as $h_i=(c_2+d){}_k^1(N_i+j){}_k^2(c_2+d){}_k^3(N_i+j)$ ${}_k^4(c_2+d){}_k^5(N_i+j){}_k^6(c_2+d){}_k^7(c_2+d){}_k^8(c_2+d),$ When the binary operator control variable k=2, the ternary cyclic encryption operation is defined as $h_i=(c_3+e){}_k^1(c_3+e){}_k^2(N_i+d){}_k^3(c_3+e){}_k^4(N_i+d){}_k^5$ $(c_3+e){}_k^6(N_i+d){}_k^7(c_3+e){}_k^8(c_3+e),$ When the binary operator control variable k=3, the ternary cyclic encryption operation is defined as $h_i=(c_4+f){}_k^1(c_4+f){}_k^2(c_4+f){}_k^3(N_i+e){}_k^4(c_4+f){}_k^2(N_i+e){}_k^6(c_4+f){}_k^7$ $(N_i+e){}_k^8(c_4+f),$ When the binary operator control variable k=4, the ternary cyclic encryption operation is defined as $h_i=(c_5+g){}_k^1$ $(c_5+g){}_k^2(c_5+g){}_k^3(c_5+g){}_k^4(N_i+f){}_k^5(c_5+g){}_k^6(N_i+f){}_k^7(c_5+g){}_k^8(N_i+f),$ When the binary operator control variable k=5, the ternary cyclic encryption operation is defined as $h_i=(N_i+g){}_k^1(c_6+h){}_k^2(c_6+h){}_k^3$ $(c_6+h){}_k^4(c_6+h){}_k^5(N_i+g){}_k^6(c_6+h){}_k^7(N_i+g){}_k^8(c_6+h),$ When the binary operator control variable k=6, the ternary cyclic encryption operation is defined as $h_i=(c_7+r){}_k^1(N_i+h){}_k^2(c_7+r){}_k^3(c_7+r){}_k^4(c_7+r){}_k^5$ $(c_7+r){}_k^6(N_i+h){}_k^7(c_7+r){}_k^8(N_i+h),$ When the binary operator control variable k=7, the ternary cyclic encryption operation is defined as $h_i=(N_i+r){}_k^1(c_8+p){}_k^2(N_i+r){}_k^3(c_8+p){}_k^4(c_8+p){}_k^5(c_8+p){}_k^6(c_8+p){}_k^7$ $(N_i+r){}_k^8(c_8+p),$ Set the initial values of encryption parameters c ₁ , c ₂ , c ₃ , c ₄ , c ₅ , c ₆ , c ₇ and c ₈ , and set encryption variables j, d, e, f, g, h, r, p And the initial value of q, the initial value of setting binary operator control variable k is k=0, the position control variable i=1 of setting 32 binary anti-counterfeiting information N _i in a group of binary anti-counterfeiting information table of 32, setting The position control variable i=1 of 32 binary encryption anti-counterfeiting information H _i in a group of binary encryption anti-counterfeiting information table of 32, carry out to N ₁ $h_1=(h_1+q){}_k^1(c_1+j){}_k^2(N_1+q){}_k^3(c_1+j){}_k^4(N_1+q){}_k^5(c_1+j){}_k^6(c_1+j){}_k^7$ $(c_1+j){}_k^8(c_1+j)$ Ternary cyclic encryption operation, where k=0, generates the first group of binary encryption anti-counterfeiting information H ₁ in the binary encryption anti-counterfeiting information table of a group of 32 bits, and performs N ₁ $h_1=(h_1+q){}_k^1(c_1+j){}_k^2(N_1+q){}_k^3(c_1+j)$ ${}_k^3(c_1+j){}_k^4(N_1+q){}_k^5(c_1+j){}_k^6(c_1+j){}_k^7(c_1+j){}_k^8(c_1+j)$ Simultaneously perform i+1, q+1, j+1, d+1, e+1, f+1, g+1, h+1, r+1, p+1 and k+ during the ternary cyclic encryption operation 1 operation, so that the next ternary cycle encryption operation points to $h_2=(c_2+d){}_k^1(N_2+j){}_k^2(c_2+d){}_k^3(N_2+j){}_k^4(c_2+d){}_k^5(N_2+j){}_k^6(c_2+d)$ ${}_k^7(c_2+d){}_k^8(c_2+d),$ Wherein k=1, generate the second group of binary encryption anti-counterfeiting information H ₂ in the binary encryption anti-counterfeiting information table of a group of 32, carry out N ₂ $h_2=(c_2+d){}_k^1(N_2+j){}_k^2(c_2+d){}_k^3(N_2+j){}_k^4$ $(c_2+d){}_k^5(N_2+j){}_k^6(c_2+d){}_k^7(c_2+d){}_k^8(c_2+d)$ Simultaneously perform i+1, q+1, j+1, d+1, e+1, f+1, g+1, h+1, r+1, p+1 and k+ during the ternary cyclic encryption operation 1 operation, so that the next ternary cycle encryption operation points to $h_3=(c_3+e){}_k^1(N_3+e){}_k^2(N_3+d){}_k^3(c_3+e){}_k^4(N_3+d){}_k^5(c_3+e){}_k^6(N_3+d){}_k^7$ $(c_3+e){}_k^8(c_3+e),$ Wherein k=2, generate the third group of binary encrypted anti-counterfeiting information H ₃ in the binary encrypted anti-counterfeiting information table of 32 bits, this ternary cyclic encryption operation continues until the last group of 32-bit binary in the binary anti-counterfeiting information table Anti-counterfeiting information, by performing ternary cyclic encryption operation on each group of 32-bit binary anti-counterfeiting information N ₁ in the 32-bit binary anti-counterfeiting information table, a 32-bit binary encryption corresponding to the 32-bit binary anti-counterfeiting information table is generated Anti-counterfeiting information table, digitize the AM dots in trademark printing, and set the AM dots into two types, where the AM dots printed with insulating ink are defined as the number 0, and the AM dots printed with conductive ink are defined as Number 1, using the generated 32-bit binary encrypted anti-counterfeiting information in the trademark printing process to modulate the printing process of the amplitude modulation dots on the trademark page through the circular look-up method, and printing the amplitude modulation dots by selecting insulating ink and conductive ink to make the trademark The AM dots on the page change regularly according to the conductivity of the above two AM dots. After modulation, 32 adjacent AM dots on the trademark page form a set of 32-bit binary information, which makes the change in the conductivity of the AM dots on the trademark page Carry anti-counterfeiting information and embed the anti-counterfeiting information in the entire trademark page network to realize trademark anti-counterfeiting.