CN1111300C - Anti-faking label and manufacture thereof and identifier therefor - Google Patents
Anti-faking label and manufacture thereof and identifier therefor Download PDFInfo
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- CN1111300C CN1111300C CN 97109051 CN97109051A CN1111300C CN 1111300 C CN1111300 C CN 1111300C CN 97109051 CN97109051 CN 97109051 CN 97109051 A CN97109051 A CN 97109051A CN 1111300 C CN1111300 C CN 1111300C
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Abstract
The present invention belongs to an anti-counterfeiting label, a manufacture method thereof and an identifier thereof, which mainly solves the problems that an issuer does not have active anti-counterfeiting intention and the anti-counterfeiting labels are not safe and reliable. The present invention is characterized in that the anti-counterfeiting label comprises an information storage and digitalized cipher text information, wherein the information storage is provided with an anti-tearing structure for connecting some part of the information storage with a fixed anti-counterfeiting object; the digitized cipher text information stores a paragraph of plain text which is drafted by the issuer and encrypted by a public key cipher system. The identifier comprises a single chip computer, a keyboard, a liquid crystal display, a detection head and an interface circuit. The present invention has the characteristics of high anti-counterfeiting activity and high anti-counterfeiting safety and reliability, and can be used for preventing fake of products, labels, seals, etc.
Description
The present invention relates to a kind of anti-fake identification mark and manufacture method thereof and recognition device.
In the present anti-counterfeiting technology, anti-counterfeiting mark commonly used has the anti-counterfeiting mark of laser holographic pattern mark and the anti-counterfeiting mark of phosphor pattern mark is arranged.The former makes the laser hologram image with certain pattern, and visual mold pressing is made anti-counterfeiting mark to membraneous material; The latter is the printing ink with band fluorescence, and certain pattern is printed on product or packs upward false proof to realize.Its weak point is that the anti-counterfeiting mark finished product of this class anti-counterfeiting technology is produced by anti-counterfeiting mark manufacturing plant, the anti-counterfeiting mark issuer is just directly used the anti-counterfeiting mark finished product, therefore, its false proof security, reliability, except that depending on the difficulty that sign is made, also depend on executive to the makers' management of anti-counterfeiting mark, the management and the professional ethics that depend on anti-counterfeiting mark manufacturing plant self, anti-counterfeiting mark issuer false proof then is in a kind of passive state fully, the anti-counterfeiting mark that occurs as usual is genuine or equal, and product is this situation of personation.The anti-counterfeiting technology that another kind of production person and product user have certain false proof initiative is at present at credit card, the anti-counterfeiting technology that adopts in the authentication card system, its principle is a credit card, the identification card holder can determine that people's password deposits in the system one by one, when the holder of card uses this card, system discerns personal identification number and confirms, has certain false proof initiative, its weak point is that this password only limits in the system of the relative closure that the issuer of the holder of card and Ka forms, be can not be disclosed, therefore not being suitable for need be towards the public, open system is as product, mark, seal false proof.
Purpose of the present invention provides a kind of anti-counterfeiting mark issuer to have false proof initiative at above-mentioned weak point exactly, anti-forgery security, feasibility not exclusively depend on anti-counterfeiting mark manufacturing plant and management thereof, be applicable to towards the public, open system such as product, mark, seal etc. be false proof, makes false proof safer feasible anti-fake identification mark and manufacture method and recognition device.
The technical solution of anti-fake identification mark of the present invention is: a kind of anti-fake identification mark, it is characterized in that: comprise a widget, storage has the digitizing cipher-text information of plaintext through encrypting with public key cryptosystem that the anti-counterfeiting mark issuer is drafted in this widget; This widget is provided with the anti-tear structure that certain part of this widget can be fused with the false proof object that is fixed; Described widget is the semiconductor integrated circuit chip that includes read-only memory; Described anti-tear structure is provided with the metal thin wire that exposes that is communicated with internal circuit for the test contact at this integrated circuit.
Widget described in the anti-counterfeiting mark technical solution of the present invention can also be made of magnetic stripe and the supporting plate that adheres to thereof for the magnetic medium widget, and this supporting plate is provided with the seam of being convenient to the read-write head location.Described anti-tear structure on supporting plate and with magnetic stripe over against the zone in be provided with through hole.
The technical solution of anti-counterfeiting mark recognition device of the present invention is: a kind of anti-counterfeiting mark recognition device, comprise single-chip microcomputer and peripheral circuit thereof, keyboard and input circuit thereof, LCD and display circuit thereof is characterized in that: the public key cryptosystem algorithm routine is housed in this single-chip microcomputer.Also comprise an anti-counterfeiting mark detection head and interface circuit.
Anti-counterfeiting mark detection head described in the anti-counterfeiting mark recognition device of the present invention can be the test contact corresponding with the semiconductor integrated circuit chip test contact.Described interface circuit is and the semiconductor integrated circuit chip relative interface circuit.
Anti-counterfeiting mark detection head described in the anti-counterfeiting mark recognition device of the present invention can also be read-write head, and make this read-write head make horizontal reciprocating movement along the supporting plate seam, the head transport mechanism of forming by motor, gear, tooth bar, electromotor control circuit.Described interface circuit is the magnetic head read/write circuit.
The technical solution of method for making antiforge marker having of the present invention is: a kind of method of making anti-counterfeiting mark is characterized in that:
(1), the anti-counterfeiting mark issuer is drafted one section literal that will give announcement and is made plaintext;
(2), adopt the anti-fake encrpted device of the microcomputer formation of the cipher key number that contains the public key cryptosystem algorithm routine and produce public key cryptosystem;
(3), this is expressly carried out the digitizing conversion and get expressly sign indicating number;
(4), with the privacy key in the public key cryptosystem plaintext sign indicating number is got the digitizing ciphertext as enciphering transformation then;
(5), this digitizing ciphertext is deposited in the widget of anti-counterfeiting mark.
The anti-counterfeiting mark that makes is fixed to product, or on the false proof object of mark, seal, simultaneously, the anti-counterfeiting mark issuer is announced expressly and public-key cryptography to the public or seal place, product user or mark, seal reciever are imported Anti-Counterfeit Identification Device with public-key cryptography, recognition device from sign read ciphertext, with public key cryptosystem decrypt ciphertext is got expressly, and show that on display the user checks the true and false that expressly can differentiate product, mark, seal.
The plaintext that anti-counterfeiting mark issuer described in the technical solution of method for making antiforge marker having of the present invention is drafted can be the advertising words of product.
Because anti-counterfeiting mark of the present invention adopts widget to deposit cipher-text information in and makes, anti-counterfeiting mark setting, the plaintext of key in the mill is transformed into ciphertext, ciphertext deposits widget in and is all undertaken by the anti-counterfeiting mark issuer, overcome dependence special process, material, equipment making anti-counterfeiting mark, must make the disadvantage of anti-counterfeiting mark in anti-counterfeiting mark manufacturing plant.Anti-counterfeiting mark issuer (production person or mark, the seal person of signing and issuing), thereby have false proof initiative, make false proof safety and reliability; In case it is false proof unreliable that the anti-counterfeiting mark issuer is felt, can pass through easily to change key, thereby false proof not only reliable and secure, also economical; Widget in the anti-counterfeiting mark of the present invention, can universal elements before not depositing cipher-text information in, therefore do not exist basically the makers' administration problem of anti-counterfeiting mark, both significantly reduced administrative workload and difficulty, make false proof safer, reliable yet; Therefore the user can not only be made things convenient for the user with a kind of general identification that Zhuan Zhi not realize different anti-counterfeiting marks, and economical; Be provided with anti-tear structure on the anti-counterfeiting mark, in a single day sign is separated from former false proof object, and anti-counterfeiting mark is just destroyed, makes anti-tamper security, reliable.
The drawing of accompanying drawing is described as follows:
Fig. 1 is anti-counterfeiting mark embodiment 1 a semiconductor integrated circuit chip functional block diagram of the present invention;
Fig. 2 is the contact plane figure after the anti-counterfeiting mark embodiment 1 semiconductor integrated circuit chip encapsulation of the present invention;
Fig. 3 is the hardware configuration of the anti-fake encrpted device of the present invention;
Fig. 4 is an anti-counterfeiting mark recognition device single chip part circuit function block diagram of the present invention;
Fig. 5 is the structural drawing of anti-counterfeiting mark embodiment 2 of the present invention;
Fig. 6 is an electromotor control circuit of the present invention.
Below in conjunction with accompanying drawing the present invention and embodiment are described in further detail:
Anti-counterfeiting mark embodiment 1 as shown in Figure 1, semiconductor integrated circuit chip comprises address counter 2, column selector 3, address decoder 4, line driver 5, EPROM memory 6, logic control circuit 7, password comparator 8, inputoutput buffer 9 and internal register 11.Wherein, EPROM memory 6, line driver 5, column selector 3 are formed the semiconductor memory part, line driver is connected with address decoder 4, accept the address signal after address decoder 4 is deciphered, to the capable selection of EPROM memory, 3 pairs of EPROM memories of column selector 6 carry out the selection of position, and address counter 2 is connected with address decoder 4.Logic control circuit 7, password comparator 8, internal register 11, address decoder 4 is formed the secret part of logic, clock signal 1 is input to address counter 2 and logic control circuit 7, after chip activates and powers on, after input and output impact damper 9 is accepted recognition device input signal 10, signal is input to the password comparator 8 of connection, simultaneously, address counter 2 begins counting, password comparator 8 compares input signal and the former password of depositing in this circuit, if both conform to, depositing internal register 11 in latchs, and the logic control circuit 7 that is connected of input, logic control circuit 7 makes chip carry out read and write access to the application area of EPROM memory 6 on request by the control to address decoder 4, the storage information of EPROM memory 6 is by inputoutput buffer 9 outputs, if input information and the password comparator 8 former password not match of depositing, logic controller 7 is with the chip self-locking.
Contact plane figure after the encapsulation of anti-counterfeiting mark embodiment 1 semiconductor integrated circuit chip as shown in Figure 2.Its contact function is distributed: contact 12 is input/output signal for program voltage, contact 23 for fuse signal, contact 24 for ground wire, contact 22 for clock signal, contact 21 for reset signal, contact 14 for supply voltage, contact 13.With upper contact 12～14,21～24 outside surfaces all is metallic conductor (should insulate between the contact).Except that contact 14 and contact 24, its inside surface is connected with the integrated circuit (IC) chip related circuit and communicates.The outside surface of contact 17 and contact 20 is an insulator, and inside surface is a metallic conductor, and is connected with related circuit in the integrated circuit (IC) chip of contact 14 clock signals and contact 24 input/output signals and communicates.On contact 17 and contact 20, have metallization aperture 16,18, be welded with two metal thin wires 15,19 in the aperture 16,18 respectively.Metal thin wire 15,19 exposes outside encapsulating housing through the suitable length bending, is welded in the aperture 16,18 of contact 14,24.Because contact 14,24 inside surfaces are not connected with the chip internal circuit, must be by metal thin wire 15,19 could be connected with the chip internal circuit respectively and communicate, after the Chip Packaging, metal thin wire 15,19 are left on outside the chip housing, after integrated circuit (IC) chip after the encapsulation writes enciphered message, being used as anti-counterfeiting mark is fixed on the product, or the mark of carrier, outside the seal, metal thin wire 15,19 as preventing that tear structure also is fixed to opening place or the suitable position of false proof object, in a single day anti-counterfeiting mark is removed, metal thin wire 15,19 will be torn, and circuit is obstructed, just ineffective, to prevent that anti-counterfeiting mark is repeated to use.
The hardware configuration of anti-fake encrpted device is made up of microcomputer 25, emulator 26 and programmable device 27 as shown in Figure 3.Microcomputer 25 is except that the hardware and software of routine configuration, the key numerical table of RSA public key cryptosystem algorithm routine and generation RSA public key cryptosystem also is housed, this key numerical table is one group by r, s, t three numbers, r, s, t three numbers are prime number each other, and meets the requirement of RSA public key cryptosystem to key.Emulator 26 and programmable device 27 are formed one-chip computer developing system, and custom circuit connection connector base and control and management software are housed.Be equipped with in the emulator 26 with goal systems be the single-chip microcomputer that integrated circuit (IC) chip matches.Programmable device 27 is provided with the cipher-text information write circuit.Certainly the key numerical table that produces the RSA public key cryptosystem can not made in advance yet, but directly produces in computing machine, and at this moment, microcomputer 26 should be furnished with the program that pseudorandom number generator produces the program of prime number and produces key.
Anti-counterfeiting mark recognition device single chip part circuit function block diagram as shown in Figure 4.This circuit mainly is made up of single-chip microcomputer 28, input keyboard 32, output LCD 34, SCM peripheral circuit.Address decoder 30 and 8 bit parallel input/output interface circuits 31, keyboard 32 are formed the input keyboard circuit, one end of address decoder 30 is connected with the address mouth 29 of single-chip microcomputer 28, the other end is connected with 8 bit parallel input/output interface circuits 31, the other end of 8 bit parallel input/output interface circuits 31 is connected with keyboard 32, and the data input/output interface 37 of single-chip microcomputer 28 also is connected to the input end of 8 bit parallel input/output interface circuits 31.When pressing lower keyboard 32 buttons, send interrupt request through 8 bit parallel input/output interface circuits 31 to single-chip microcomputer 28, single-chip microcomputer 28 response request by address decoder 30, are discerned through the key of 31 pairs of keyboards 32 of 8 bit parallel input/output interface circuits.8 buses transmit receiver 33, LCD 34, address decoder 35,8D trigger 36 composition liquid crystal display circuits.One end of 8 bus transmission receivers 33 and the data input/output interface 37 of single-chip microcomputer 28 are connected, and the other end is connected with LCD 34.The data input/output interface 37 of single-chip microcomputer 28 also is connected to 8D trigger 36 simultaneously, and the other end of 8D trigger is connected to address decoder 35, and the output terminal of address decoder 35 is connected to LCD 34.Single-chip microcomputer 28 output signals transmit receiver 33 through 8 buses and transmit driving, promote liquid crystal display displays, and the address signal of single-chip microcomputer 28 is sent to address decoder 35 through address mouth 29, and input LCD 34 makes corresponding liquid crystal display.In addition, this recognition device also should comprise an anti-counterfeiting mark detection head, with and with single-chip microcomputer between the interface circuit that is connected.Corresponding with anti-counterfeiting mark embodiment 1, detection head be the corresponding test contact of semiconductor integrated circuit chip test contact, interface circuit is and the semiconductor integrated circuit chip relative interface circuit, also comprises feed circuit and power supply to chip power supply, and other structural member.
Implementation method step of the present invention is that the anti-counterfeiting mark issuer is drafted the passage work expressly voluntarily, and it is long that this section literal generally surpasses two crosses, and this section literal can be used as the advertising words of product.To expressly import the microcomputer 25 of anti-fake encrpted device, microcomputer 25 will be transformed into numerical code to expressly carrying out code conversion, and add redundanat code, and the plaintext sign indicating number note after the conversion is made M.Microcomputer 25 is selected a group key at random and is counted r, s, t from the key numerical table of the RSA public key cryptosystem that has, produces a pair of privacy key k
dWith public-key cryptography k
e, and keep properly privacy key k
dThe microcomputer 25 of encryption device is according to privacy key k
dWith the plaintext M of input, with RSA public key cryptosystem algorithm routine the plaintext sign indicating number is carried out digital signature, get ciphertext sign indicating number S, S=F (M, k
d), microcomputer 25 is with ciphertext sign indicating number S input emulator 26, the ciphertext sign indicating number is carried out the emulation compilation, the target program that obtains the ciphertext sign indicating number is sent into programmable device 27, write in the EPROM memory of integrated circuit (IC) chip by the write circuit of programmable device 27 target program this ciphertext sign indicating number, this chip is promptly made becomes anti-counterfeiting mark, be fixed to false proof false proof object of need such as product, mark, seal place, and metal thin wire 15,19 is fixed to the opening open place of false proof object or suitably local simultaneously, the silica glass window of EPROM chip is sealed with glue simultaneously.
Have the product of anti-counterfeiting mark or mark, when seal need carry out real and fake discrimination, user (product user, or mark, seal recipient.) adopt corresponding anti-counterfeiting mark recognition device to finish.At first, the user checks in the plaintext and the public-key cryptography of this product from the plaintext announced and public-key cryptography, or checks in it at mark, seal place expressly and public-key cryptography ke.Then, input public-key cryptography ke on keyboard 32, with the contact of contact aligning as the integrated circuit (IC) chip of anti-counterfeiting mark, start recognition device, it will activate chip and power on, and export one group of password, the password of chip and internal memory compares, if conform to, chip logic control circuit 7 will allow recognition device that chip EPROM memory cell is conducted interviews, recognition device read ciphertext sign indicating number S, with the RSA public key cryptosystem algorithm routine of internal memory and the public-key cryptography ke of input the ciphertext sign indicating number is decrypted conversion then, E (ke s)=E[F (M kd) ke]=M, get expressly sign indicating number M, by single-chip microcomputer 28 and related circuit recognition device LCD 34 is demonstrated expressly, the user checks disclosed plaintext can differentiate product or mark, the true and false of seal.
The structural drawing of anti-counterfeiting mark embodiment 2 as shown in Figure 5.Magnetic stripe 43 is fixed on the supporting plate 39, and supporting plate 39 can be made of plastics.Several magnetic tracks are arranged on the magnetic stripe 43, be used for storage information.The step 38 of projection is made in the both sides up and down of supporting plate 39, and the seam of its formation is as the location of the horizontal and vertical direction of read-write head; One end of supporting plate 39 also is provided with the step 40 of projection, as the magnetic head longitudinal register.The supporting plate back side 42 can be made into the plane, also can make the shape that circular arc or other and the product design that is fixed match.On the supporting plate 39 with magnetic stripe 43 over against the zone in be provided with some small through hole 41, small through hole 41 has constituted anti-tear structure.Magnetic stripe 43 and its supporting plate that adheres to 39 of having cipher-text information have just constituted the anti-counterfeiting mark with magnetic information memory.When anti-counterfeiting mark was fixed on certain false proof object, the glue that is used for fixing also infiltrated the supporting plate 39 from small through hole 41, and magnetic stripe 43 is adhered on the false proof object, in case the tear-off anti-counterfeiting mark, magnetic stripe 43 will be damaged, and play to prevent to identify the effect of being used repeatedly.
At this moment, to expressly making enciphering transformation and the anti-fake encrpted device of ciphertext writing information memory being made up of microcomputer, magnetic read-write equipment, power supply architecture spare etc.Wherein, microcomputer is identical with microcomputer 25 among Fig. 3, RSA public key cryptosystem algorithm routine also is housed and produces the key numerical table of RSA public key cryptosystem key.The magnetic read-write equipment is made up of read-write head, head transport mechanism, read/write circuit.Head transport mechanism is made up of direct current motor, gear, tooth bar, electromotor control circuit.By rack-and-pinion rotatablely moving of direct current motor become the straight line tangential movement, rotating by electromotor control circuit control motor, magnetic head is back and forth moved horizontally, and under the cooperation of read/write circuit, the cipher-text information that conversion is obtained writes magnetic stripe 43 by magnetic head.
Electromotor control circuit as shown in Figure 6, contact the 44,51,55, the 57th, the delayed start-up normally opened contact of the time relay 53, contact the 46, the 50th, the delayed start-up normally opened contact of the time relay 56, contact the 47, the 49th, the time closing normally closed contact of the time relay 56.One end of motor 58 is the 44 contact input ends 45 of receiving the time relay 56 through the contact, and the other end of motor 58 is received another contact input end 48 of the time relay 56.Two normally opened contacts 46,50 of the time relay 56 are often opened contact 51 cross-over connections in the two ends of power supply 52, and two normally closed contacts are often opened contact 51 reverse cross-over connections in the two ends of power supply 52.The slow unwrapping wire circle serial connection button 54 back cross-over connections of the time relay 53 are in both ends of power, and self-locking is connected to button 54 two ends with normally opened contact 55.The slow unwrapping wire circle serial connection contact 57 back cross-over connections of the time relay 56 are in both ends of power.The delay time of the time relay 53 is adjusted into the time of magnetic head reciprocal one stroke on anti-counterfeiting mark supporting plate 39.The time expand of the time relay 56, be adjusted into magnetic head single pass time on supporting plate 39.Press the button, relay 53 coils have electronic work, contact 44,51,57,55 actions, connect motor, power supply, the locking press button coil of engage relay 56 simultaneously make relay 56 actions, normally opened contact 46,50 closures, normally opened contact 47,49 disconnect, motor has electricity, is rotated in the forward, and travels forward by rack-and-pinion drive magnetic head level and skims over magnetic stripe, under system controlled by computer, read/write circuit writes magnetic stripe with ciphertext, and after the magnetic head one-way trip travelled forward and finishes, the time relay 56 delay times were intact, off delay is opened normally opened contact 46,50, connect normally closed contact 47,49, power supply reversal connection, motor counter-rotating, magnetic head returns, behind a round trip cycle, the normally opened contact 44 of the time relay 53,51,55,57 discharge circuit reinstatement attitude.
Certainly here the time relay also the available electron circuit realize that the time can be by microcomputer output control.
At this moment, the anti-counterfeiting mark recognition device mainly is made up of single-chip microcomputer, input keyboard, output LCD, SCM peripheral circuit, power supply, magnetic read-write equipment.Wherein, single-chip microcomputer, input keyboard, output LCD, SCM peripheral circuit are formed the single chip part circuit, and be identical with single chip part circuit shown in Figure 4.The magnetic read-write equipment is made up of read/write circuit, read-write head, head transport mechanism, and is identical with magnetic read-write equipment in the anti-fake encrpted device.Head transport mechanism also is made up of direct current motor, gear, tooth bar, electromotor control circuit, identical among electromotor control circuit and Fig. 6.There is RSA public key cryptosystem algorithm routine in the single-chip microcomputer equally, the user imports public-key cryptography with keyboard, recognition device reads to lead cipher-text information by the magnetic read-write equipment from the magnetic stripe of making anti-counterfeiting mark, gets expressly through the RSA Algorithm program transformation of single-chip microcomputer internal memory, in liquid crystal display displays.
When making widget with magnetic medium, the method step of its anti-counterfeiting technology is with the anti-counterfeiting technology step with integrated circuit (IC) chip.
Claims (1)
1, a kind of anti-fake identification mark is characterized in that: comprise a widget, storage has the digitizing cipher-text information of plaintext through encrypting with public key cryptosystem that the anti-counterfeiting mark issuer is drafted in this widget; This widget is provided with the anti-tear structure that certain part of this widget can be fused with the false proof object that is fixed; Described widget is the semiconductor integrated circuit chip that includes read-only memory; Described anti-tear structure is provided with the metal thin wire that exposes (15,19) that is communicated with internal circuit for the test contact at this integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97109051 CN1111300C (en) | 1997-03-21 | 1997-03-21 | Anti-faking label and manufacture thereof and identifier therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97109051 CN1111300C (en) | 1997-03-21 | 1997-03-21 | Anti-faking label and manufacture thereof and identifier therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1193784A CN1193784A (en) | 1998-09-23 |
| CN1111300C true CN1111300C (en) | 2003-06-11 |
Family
ID=5170873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97109051 Expired - Fee Related CN1111300C (en) | 1997-03-21 | 1997-03-21 | Anti-faking label and manufacture thereof and identifier therefor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1111300C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2509792B1 (en) * | 2009-12-08 | 2014-07-02 | Sicpa Holding Sa | Modified marking based on chiral liquid crystal polymers |
| GB2504480A (en) * | 2012-07-27 | 2014-02-05 | Johnson Electric Sa | Multilayer Security Wrap Film for Protecting Electronic Device. |
| CN107015480B (en) * | 2017-05-17 | 2020-12-01 | 江苏商贸职业学院 | Intelligent greenhouse irrigation system based on generalized predictive control and Internet of things |
-
1997
- 1997-03-21 CN CN 97109051 patent/CN1111300C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1193784A (en) | 1998-09-23 |
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