CN102855510A - Anti-fake product and identification method thereof - Google Patents
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- CN102855510A CN102855510A CN2011101835828A CN201110183582A CN102855510A CN 102855510 A CN102855510 A CN 102855510A CN 2011101835828 A CN2011101835828 A CN 2011101835828A CN 201110183582 A CN201110183582 A CN 201110183582A CN 102855510 A CN102855510 A CN 102855510A
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Abstract
The invention discloses an anti-fake product and an identification method thereof. The anti-fake product comprises a carrying body, characteristic number for identifying the anti-fake product exclusively is arranged on the carrying body, a characteristic material code is further arranged on the carrying body, the characteristic material code is obtained by coding encrypted data information through characteristic materials according to a preset coding mode or radio frequency identification (RFID) of the encrypted data information, and the encrypted data information is obtained through encryption of all or part of information which is used for composing the characteristic number by using a preset encryption algorithm. The identification method of the anti-fake product can improve safety anti-fake capability of the anti-fake product and identification capability of a machine to the characteristic number and can read and identify the characteristic number on valuable documents accurately.
Description
Technical field
The present invention relates to anti-counterfeiting technology, especially a kind of anti-fake product and recognition methods thereof.
Background technology
At present, the information system requirement of value document aspect safety anti-fake and tracing management is more and more stronger.From safety anti-fake, on the one hand, popularize along with high-tech, particularly the equipment such as color printer, color copy machine, computer composition tinting system and software systems are obtained by the lawless person easily, cause copying or forge the paper substrate such as valuable bills, bank money or the plastic base value document more and more easier, also more and more true to nature; On the other hand, along with the wide-scale distribution of technical information by media such as network, information, people can carry out exchange and conmmunication, to such an extent as to the degree of progress speed that As time goes on anti-counterfeiting technology of various grades is known more easily in information-based flourishing today.The tradition anti-counterfeiting technology comprises the also more and more aggravation of the limitation of physics and chemistry anti-counterfeiting technology and the challenge that faces and difficulty.Therefore, the researchist begins sight is invested the combination of information-based anti-counterfeiting technology and information-based false proof and traditional anti-counterfeiting technology.From tracing management, recently decades infotech develop rapidly, people's life and socioeconomic development brought earth-shaking variation, infotech has been penetrated into each corner of society gradually.Enter 21st century, the level of informatization of people's social life is more and more high, and also informationization has produced strong demand to value document for internet and Internet of Things flourish.
For realizing the informationization of value document, an important step is that value document is carried out personalized identification.Can carry out personalized identification to value document in the following way at present: a kind of mode is by to value document individuating feature initiatively, for example, print number, digital watermarking etc. at value document, realize the difference of each value document and other similar value documents; Another kind of mode is the existing individualized feature of passive extraction value document, for example, when being manufactured with value document, the distribution of the distribution of fiber, paper density, the distribution of paper sheet thickness, the difference of watermarking images and printing characteristic stochastic distribution etc., all be the individualized feature of value document, distinguish value document.To the individualized feature by initiatively giving, the number of for example printing, mechanical recognition system ratio are easier to identification; To the at random individualized feature of passive extraction, mechanical recognition system identification is difficulty relatively.
For the individualized feature number of initiatively giving value document is accurately identified, can be by in characteristic number, adding the mechanism of check code, judge whether the value document number reads successfully, thereby improve the anti-counterfeit capability of value document and the accuracy rate of machine recognition.Wherein, the mode of adding check code can comprise weighting scheme and non-weighting scheme.For the value document of a large amount of printings, the mode that adopts weighting scheme to add check code is difficult to satisfy the needs of printing speed.Therefore, tend at present adopt non-weighting scheme to add check code.
China is vast in territory, and the circulation environment of value document is very complicated.In realizing process of the present invention, the inventor finds that there is following problem at least in the method that prior art adopts check code mechanism to improve the accuracy rate of the anti-counterfeit capability of value document and machine recognition:
Individualized feature number on the value document since long-term use fold occurs, be subjected to dirty after, will have a strong impact on mechanical recognition system and accurately read this characteristic number, only adopt the check code mode may cause the characteristic number of a large amount of value documents accurately not read, to identify.These value documents that can not accurately identify the individualized feature number may be also newer, is fit to the requirement that further circulation is used fully.Iff because the personalized number of value document can't read and it is no longer circulated, so that value document withdraws from circulation environment too early, will cause unnecessary loss so.
Summary of the invention
Embodiment of the invention technical matters to be solved is: a kind of anti-fake product and recognition methods thereof are provided, to the characteristic number recognition capability, accurately read, identify the characteristic number on the value document with the safety anti-fake ability that improves anti-fake product and machine.
A kind of anti-fake product that the embodiment of the invention provides, comprise carrier, be provided with the characteristic number of the described anti-fake product of unique identification on the described carrier, also be provided with the property material coding on the described carrier, described property material coding is encoded to ciphered data information or ciphered data information is carried out the wireless radio frequency discrimination RFID forming label according to default coded system by property material and obtains, and described ciphered data information obtains by adopting default cryptographic algorithm that all or part of information that forms described characteristic number is encrypted.
The recognition methods of a kind of anti-fake product that the embodiment of the invention provides comprises:
Recognition device reads characteristic number and the property material coding of described anti-fake product;
Described recognition device is decoded to described property material coding according to default decoding process, obtains decoded data;
Described recognition device adopts default decipherment algorithm that described decoded data is decrypted, and obtains data decryption information;
Described recognition device verifies whether described data decryption information is consistent with described characteristic number, and the output the result.
The anti-fake product and the recognition methods thereof that provide based on the above embodiment of the present invention, on the carrier of anti-fake product except the characteristic number that the unique identification anti-fake product is set, also be provided with the property material coding on the carrier, this property material coding is encoded to ciphered data information or ciphered data information is carried out the RFID forming label according to default coded system by property material and obtains, and ciphered data information wherein is encrypted by all or part of information that adopts default cryptographic algorithm to the composition characteristic number and obtains.After anti-fake product arranges characteristic number characteristic of correspondence material coding, can identify characteristic number by means of the property material coding, thereby improve machine to the characteristic number recognition capability, accurately read, identify the characteristic number on the value document, compared with prior art, avoided the reasons such as the contaminated or fold of characteristic number accurately to be read, to identify by Optical Character Recognition system; And, obtain the property material coding owing to characteristic number being encrypted in coding, can confirm whether characteristic number is effective by checking property material coding and characteristic number be whether consistent, thereby effectively identify the true and false of product, improve the safety anti-fake ability of anti-fake product.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of an embodiment of anti-fake product of the present invention;
Fig. 2 is the process flow diagram of an embodiment of recognition methods of anti-fake product of the present invention;
Fig. 3 is the process flow diagram of another embodiment of recognition methods of anti-fake product of the present invention;
Fig. 4 is the structural representation as the anti-fake product of an Application Example of the present invention;
Fig. 5 is the structural representation as the anti-fake product of Another application embodiment of the present invention;
Fig. 6 is the structural representation as the anti-fake product of another Application Example of the present invention;
Fig. 7 is the property material luminescent spectrum figure in embodiment illustrated in fig. 6.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Fig. 1 is the structural representation of an embodiment of anti-fake product of the present invention.Anti-fake product in the various embodiments of the present invention can be any products, for example, and value document, valuables etc., for example, bank money, securities, certificate, magnetic card or prevent default free securities of forging etc.As shown in Figure 1, the anti-fake product of this embodiment comprises carrier 11, for example: security, bill, certificate, commodity sign, commodity packaging, documentary evidence and antifake certificate card.Be provided with the characteristic number 12 of this anti-fake product of unique identification on the carrier 11, and be provided with property material coding 13.Wherein, this property material coding 13 ciphered data information is encoded according to default coded system by property material or to ciphered data information carry out radio frequency identification (Radio FrequencyIdentification, hereinafter to be referred as: RFID) forming label obtains.Ciphered data information wherein is encrypted by all or part of information that adopts default cryptographic algorithm to composition characteristic number 11 and obtains.
Default cryptographic algorithm wherein specifically can be symmetric encipherment algorithm, also can be rivest, shamir, adelman.Symmetric cryptography refers to add, decruption key is identical, comprise adding of classic code and displacement mechanism realization, mapping relations between the deciphering characteristic symbol, for example, characteristic symbol " A " after the corresponding deciphering of encrypted characteristic symbol " 1 ", for example also comprise modern disclosed encryption standard algorithm, data encryption standards (Data Encryption Standard, hereinafter to be referred as: DES) cryptographic algorithm, triple is according to encryption standard (Triple DES, hereinafter to be referred as: 3DES) cryptographic algorithm, IDEA (International Data Encryption Algorithm, hereinafter to be referred as: IDEA), Advanced Encryption Standard (Advanced Encryption Standard, hereinafter to be referred as: AES) cryptographic algorithm scheduling algorithm, and national key management office puts on record and the cryptographic algorithm worked out voluntarily according to the every profession and trade characteristics etc.Asymmetric encryption refers to add, decruption key is different, for example, by Peter Lonard Lee Vista (Ron Rivest), the difficult RSA cryptographic algorithms of decomposing of the large integer prime number of the utilization that A Di Shamir (Adi Shamir) and Leonard A Deman (Leonard Adleman) develop together, the elliptic curve encryption algorithm of discrete logarithm Solve problems difficulty on the elliptic curve (Elliptic curve encryption algorithm, hereinafter to be referred as: ECC) scheduling algorithm and national key management office put on record and according to the every profession and trade characteristics work out voluntarily etc. cryptographic algorithm etc.It is higher that above-mentioned algorithm cracks difficulty, after adopting above-mentioned algorithm to be encrypted, help to prevent that the property material coding is decrypted, make to cause the lawless person based on effective characteristic number and property material coding forgery price product, thereby improve the safety anti-fake ability of anti-fake product.
As a specific embodiment of the present invention, carrier 11 specifically can be made by paper base material, plastic basis material and/or composite plastic base material.Characteristic number 11 specifically can comprise in the characteristic symbol that letter, numeral, character, symbol or other machine can read any one or multiple.
As another embodiment of the present invention, property material coding 13 specifically can be with the formal distribution of coding in the stock of carrier 11 or be printed on the stock surface of carrier 11.
In addition, as another embodiment of the present invention, the default coded system in the above embodiment of the present invention specifically can comprise the space encoding that property material is encoded and/or the functional characteristic coding that the intrinsic characteristic of property material is encoded in spatial dimension.Accordingly, property material coding 13 can comprise one-dimensional bar code, two-dimension code, three-dimensional code and/or RFID label.
Wherein, space encoding specifically can comprise the mode of the coding of one dimension, two dimension and/or three-dimensional.The code system of one dimension code commonly used can comprise International Article Numbering Association (EAN) code, 39 yards, (Universal Product Code is hereinafter to be referred as UPC) code, 128 yards, 93 yards, Ku Deba (Codabar) code etc. to intersect 25 yards, Universial Product Code.Two-dimension code is also referred to as two-dimensional bar code, can comprise portability data shelves (Portable Data File, hereinafter to be referred as: PDF) 417 yards, 49 yards (Code49), 16K code (Code 16K), data matrix code (Data Matrix), buphthalmos code (MaxiCode), QR code etc., mainly being divided into accumulation also is layer row formula, and chessboard also is matrix form two large classes.For example, PDF417 code wherein, 49 yards, Code 16K code be for piling up also an i.e. layer row formula, Data Matrix code, MaxiCode code, rapid reaction (Quick Response, hereinafter to be referred as: QR) code also is matrix form for chessboard.The coded system of three-dimensional code be carry out at base material multi-sheet printed, realize the one dimension code or/and two-dimension code perpendicular to the expansion on the base material direction.In addition, space encoding also can aim at the coded system for the special industry custom-made except above-mentioned standard code.The functional characteristic coding refers to, to the characteristic power of property material material institute tool, peak position, the characteristics such as halfwidth are carried out function coding, for example, the property material material is carried out the luminescent spectrum coding, the coding of absorption optical spectrum, magnetic coercive force coding, the magnetic permeability coding, the remanent magnetism coding, the conductivity coding, the Raman spectrum coding, reflectance spectrum is with angular coding, polarization state is with anglec of rotation coding etc., can change by sensor the machine recognizable functional character coding of electric signal pulse into, the property material that obtains coding 13 can mix printing-ink or be sprayed on the base material such as l Water Paper.In the embodiment of the invention, space encoding and functional characteristic coding both can use separately, also can be combined with.
Wherein, intrinsic characteristic specifically can comprise the character such as the distinctive mode of excitation of luminescent material, luminescent spectrum and intensity, excitation spectrum and intensity, time response spectrum, fluorescence polarization direction, perhaps character such as the width of the distinctive absorption spectrum of light absorption/reflecting material, spectrum and intensity, perhaps character such as the distinctive soft magnetism of magnetic material, Hard Magnetic, coercive force, remanent magnetism, saturation magnetization, amorphous magnetic, the perhaps character such as distinctive conductance of conductive material, the perhaps character such as the distinctive specific inductive capacity of dielectric material, permittivity.
As another embodiment of the present invention, can comprise check code in the characteristic number 12.Also namely: characteristic number 12 is made of sequence number and check code, and the making batch information of wherein a few bit representation characteristic numbers that can be by sequence number is such as information such as the printing ink of: the printing of characteristic number 12 batch, printed features number 12 batch.In actual applications, wherein several of characteristic number 12 can be set, for example, former positions, the production batch of expression anti-fake product is then in order to save cost, can only unify to encrypt to the production lot information of product, for example, the batch information of same series-produced several securities of certain board is encrypted, produces an identical ciphered data information.
Specifically can in characteristic number, add check code by weighting scheme or non-weighting scheme.When adopting non-weighting scheme to add check code, specifically can adopt the check code mechanism such as mould 7, mould 9, mould 11 or mould 13 to come to produce check code according to the further feature symbol except check code in the characteristic number 12.
Further, in the anti-fake product that the various embodiments described above of the present invention provide, ciphered data information specifically is encrypted by the relevant information that adopts default cryptographic algorithm to all or part of information of composition characteristic number 12 and anti-fake product and obtains.Wherein, the relevant information of anti-fake product comprise anti-fake product the production factory site, make in the relevant informations such as board, date of manufacture, printing ink batch and forme batch any one or multiple.
In one-dimensional bar code, two-dimension code, three-dimensional code or the RFID label information of storage comprised anti-fake product the production factory site, make the relevant informations such as board, date of manufacture, printing ink batch and forme batch after, based on this relevant information, can realize the tracing management to anti-fake product, in the production management of value document, review and widespread use is carried out in the many fields of monitoring of from now on the process of circulation, promoted the tracing management ability to anti-fake product.
Particularly, property material can comprise have luminescence feature, magnetic characteristic, light absorption/reflectance signature, Ramam effect, light become in the features such as feature, optical polarization feature, conductive features and dielectric characterization any one or manifold material.Wherein, luminescence feature specifically can comprise the feature of photoluminescence, electroluminescence, chemiluminescence, triboluminescence or other energy excitation luminescences etc.Photoluminescence specifically can comprise burst of ultraviolel ultraviolet, visible, near infrared, Infrared fluorescence emission, as seen excite ultraviolet, visible, near infrared, Infrared fluorescence emission, and near infrared excites near infrared, Infrared fluorescence, visible light, ultraviolet light emission.The emission spectrum of luminescence feature can comprise ultraviolet, visible, near infrared and infrared any wave band.Light absorption/reflectance signature specifically can comprise the light absorption/reflectance signature of x light, ultraviolet, visible, near infrared and infrared any wave band.Magnetic characteristic specifically can comprise the feature of hard magnetic material, soft magnetic material.Conductive features can comprise that specifically metal, inorganic, organic or macromolecule have the feature of conductive characteristic.Dielectric characterization specifically can comprise dielectric characterization inorganic, organic or that macromolecular material has.
Fig. 2 is the process flow diagram of an embodiment of recognition methods of anti-fake product of the present invention, and the method for this embodiment can be carried out truth identification to the anti-fake product that the various embodiments described above of the present invention provide.As shown in Figure 2, it comprises following flow process:
21, recognition device reads the characteristic number 12 and property material coding 13 of anti-fake product.
For example, can be by having the recognition device of the sensor such as optical character identification, magnetics character recognition and information processing integrated functionality, change the physical features of the characteristic number 12 of anti-fake product and property material coding 13 into electric signal and read.
22, recognition device is decoded to property material coding 13 according to default decoding process, obtains decoded data.
23, recognition device adopts default decipherment algorithm that decoded data is decrypted, and obtains data decryption information.Decipherment algorithm wherein specifically can comprise manner of decryption and decruption key.
24, whether recognition device checking data decryption information is consistent with characteristic number 12, and the output the result.
The recognition methods of the anti-fake product that the above embodiment of the present invention provides, on the carrier of anti-fake product except the characteristic number that the unique identification anti-fake product is set, also be provided with the property material coding on the carrier, this property material coding is encoded to ciphered data information or ciphered data information is carried out the RFID forming label according to default coded system by property material and obtains, and ciphered data information wherein is encrypted by all or part of information that adopts default cryptographic algorithm to the composition characteristic number and obtains.After anti-fake product arranges characteristic number characteristic of correspondence material coding, can identify characteristic number by means of the property material coding, thereby improve machine to the characteristic number recognition capability, accurately read, identify the characteristic number on the value document, avoided the reasons such as the contaminated or fold of characteristic number accurately to be read, to identify by Optical Character Recognition system; And, obtain the property material coding owing to characteristic number being encrypted in coding, can confirm whether characteristic number is effective by checking property material coding and characteristic number be whether consistent, thereby effectively identify the true and false of product, the true and false to anti-fake product is differentiated, has improved the safety anti-fake ability of anti-fake product.
Further, before embodiment shown in Figure 2, characteristic number 12 and property material coding 13 can also be set at the carrier 11 of anti-fake product.As shown in Figure 3, be the process flow diagram of another embodiment of recognition methods of anti-fake product of the present invention, this embodiment can be in the following way arranges characteristic number 12 and property material coding 13 at the carrier 11 of anti-fake product:
31, the first setting devices arrange characteristic number 12 at the carrier 11 of anti-fake product.
For example, the first setting device can pass through the mode of printings such as screen printing mode, intaglio printing mode, engraving and printing mode, letterpress mode, offset printing mode or ink jet printing mode, characteristic number 12 is printed on the carrier 11 of anti-fake product.Except characteristic number 12 being printed on the surface of anti-fake product carrier 11 with mode of printing, can also be in the carrier 11 with the substrate that characteristic number 12 is embedded into anti-fake product with the safety line form, carrier 11 interior or carrier 11 surfaces that perhaps in the mode of mechanical effect characteristic number 12 are embedded into anti-fake product, for example, can adopt the mode of laser boring, carrier 11 at anti-fake product arranges characteristic number 12, perhaps adopt dealuminzation formation characteristic number 12 on the aluminizer, then be implanted on the carrier 11.For example, the printing ink that can adopt colourless or Ultraluminescence that body colour is more shallow or infrared absorbing material to make in the letterpress mode, is printed on characteristic number 12 on the carrier 11 of anti-fake product.
32, encryption device adopts default cryptographic algorithm that all or part of information of composition characteristic number 12 is encrypted, and obtains ciphered data information.Wherein, the default decipherment algorithm in embodiment illustrated in fig. 2 is with should default cryptographic algorithm corresponding.
Particularly, according to a specific embodiment of the present invention, default cryptographic algorithm wherein can comprise symmetric encipherment algorithm and rivest, shamir, adelman.Symmetric encipherment algorithm such as des encryption algorithm, 3DES cryptographic algorithm, IDEA, AES cryptographic algorithm etc.; Rivest, shamir, adelman such as RSA cryptographic algorithms, elliptic curve encryption algorithm ECC etc.
In actual applications, the wherein production batch of a few bit representation anti-fake products of characteristic number 12 can be set, then in order to save cost, can only unify to encrypt to the production lot information of product, for example, batch information to same series-produced several securities of certain board is encrypted, and produces an identical ciphered data information.
33, code device is encoded to ciphered data information according to default coded system by property material, perhaps, ciphered data information is carried out the RFID forming label, and obtaining can be by the property material of machine recognition coding 13.Wherein, the default decoding process of middle employing embodiment illustrated in fig. 2 is corresponding with this default coded system.
Particularly, according to a specific embodiment of the present invention, default coded system can comprise the space encoding that property material is encoded and/or the functional characteristic coding that the intrinsic characteristic of property material is encoded in spatial dimension.Accordingly, the property material coding 13 that obtains of coding or RFID forming label specifically can comprise one-dimensional bar code, two-dimension code, three-dimensional code and/or RFID label.
34, the second setting devices arrange property material coding 13 at the carrier 11 of anti-fake product.
For example, the second setting device can by traditional screen printing mode, intaglio printing mode, engraving and printing mode, letterpress mode, offset printing mode or ink jet printing mode, be printed on property material coding 13 on the carrier 11 of anti-fake product.For example, serve as reasons paper base material take cotton fiber as main body when preparing as the carrier 11 of value document substrate, can be in paper-making process, property material coding 13 is evenly sprayed or the directed substrate that is sprayed at value document also be on the carrier 11.For example, the printing ink that adopts infrared absorbing material colourless or that body colour is more shallow to make, in the letterpress mode, the two-dimension code that the ciphered data information coding is obtained is printed on the carrier 11 of anti-fake product, thereby the situation that prevents large batch of forgery value document occurs.Particularly, characteristic number 12 and material coding 13 can be printed in the same ink lay on carrier 11 surfaces, also can alternately be printed in the different ink laies on carrier 11 surfaces.Adopt traditional mode of printing namely property material can be encoded and 13 be printed on the carrier 11 of anti-fake product, can effectively save the required cost of product false proof.
Except above-mentioned traditional mode of printing, also can use digital printed mode, for example, and the technology such as temperature-sensitive, hot transfer printing, coding, ink-jet, laser coding, the two-dimension code that the ciphered data information coding is obtained is printed on the carrier 11 of anti-fake product.In addition, also ciphered data information can be made into the RFID label and be arranged on the carrier 11, thereby increase productivity to satisfy the Production requirement that anti-fake product is printed.
Particularly, in above-mentioned embodiment shown in Figure 3, step 31 can be carried out prior to step 32～34, also can carry out simultaneously with step 32～34, perhaps is later than step 32～34 and carries out.
Further, in the recognition methods step 32 of the above embodiment of the present invention, when all or part of information of composition characteristic number 12 is encrypted, can also be to the relevant information of anti-fake product, for example, the production factory site of anti-fake product, make in all relevant informations such as board, date of manufacture, printing ink batch and forme batch any one or multiple, be encrypted, obtain ciphered data information.
In addition, in the recognition methods of the various embodiments described above of the present invention, can comprise check code in the characteristic number 12.Characteristic number 12 specifically is made of sequence number and check code, and the making batch information of wherein a few bit representation characteristic numbers that can be by sequence number is such as information such as the printing ink of: the printing of characteristic number 12 batch, printed features number 12 batch.Accordingly, by adopt default decipherment algorithm to decoded data be decrypted obtain data decryption information after, can carry out verification, error correction to the out of Memory except check code in the characteristic number 12 by check code.
By the check code mode, can judge whether recognition device has correctly identified characteristic number 12, in the situation of recognition device identification error, by means of characteristic number 12 characteristic of correspondence materials coding 13, can analyze the situation of characteristic number 12 identification errors, and in conjunction with check code the characteristic number 12 that misreads is carried out error correction, thereby accurately read, characteristic number on the identification value document, avoid anti-fake product because fold occurs long-term the use, can not accurately be read by dirty rear characteristic number 12, identification causes a large amount of anti-fake products to withdraw from the loss that the field of circulation causes.
Fig. 4 is the structural representation as the anti-fake product of an Application Example of the present invention, and in this Application Example, the property material coding is specially two-dimension code.As shown in Figure 4, have a characteristic number 12 on the carrier 11 of anti-fake product, that is: BH12345678, last position 8 in this characteristic number 12 be check code, so that simply anti-counterfeit recognition and machine reads accurately, transmission feature number 12.Adopt default cryptographic algorithm, for example, DES, 3DES, IDEA, AES etc. comprise cipher mode and encryption key, BH12345678 is encrypted to characteristic number, obtains ciphered data information: 235345sfh4576.The two-dimension code coded system that employing sets in advance is encoded to ciphered data information 235345sfh4576 and is generated two-dimension code 13, and is printed on the surface of anti-fake product by the mode of printing of ink-jet.The printing ink of ink-jet selects to have the feature material of anti-counterfeiting characteristic, preferred water white transparency or more shallow infrared absorption printing ink or the fluoresent printing ink of body colour.Because adopt the cryptographic algorithm of complicated difficult to decode, the lawless person is difficult to find the encryption corresponding relation between characteristic number 12 and the two-dimension code 13.
In addition, also can adopt the key different from encrypted feature number 12, respectively to the relevant information of anti-fake product, for example, the production factory site, make many information such as board, date of manufacture, printing ink batch, forme batch, be encrypted, the two-dimension code coded system that employing sets in advance is to the enciphered message of the relevant information of ciphered data information, anti-fake product, and encoding generates two-dimension code 13.Which adopts identical key or adopts respectively different keys to set in advance every relevant information of anti-fake product.Based on this, multi-stage key management mechanism can be set, so that the user of different stage carries out anti-counterfeit recognition, tracing management to anti-fake product.For example, can set, the central bank is the chief executive, and the key authority is the highest, and it possesses deciphers all required keys of two-dimension code 13 fully, can the full detail of two-dimension code 13 be decrypted; For law enforcement agency, its key authority is limited, possesses the required part key of part deciphering two-dimension code 13, can only the partial information of two-dimension code 13 be decrypted; For in business activity, the dealer of battalion and consumer have the more key authority of low side, can only the characteristic number 12 in the two-dimension code 13 be decrypted, thereby the true and false of anti-fake product is carried out truth identification.
Fig. 5 is the structural representation as the anti-fake product of Another application embodiment of the present invention, and in this Application Example, the property material coding is specially two-dimension code, only the partial information in the characteristic number 12 is encoded.As shown in Figure 5, have a characteristic number 12 on the carrier 11 of anti-fake product, that is: BH12345678, last position 8 in this characteristic number 12 be check code, so that simply anti-counterfeit recognition and machine reads accurately, transmission feature number 12.Select any three BH4 among this characteristic number BH12345678, adopt default cryptographic algorithm, comprise cipher mode and encryption key, be encrypted, obtain ciphered data information, select the higher Data Matrix coded system of information density, ciphered data information is carried out the two-dimension code coding, obtain two-dimension code 13, by a printing ink that contains the infrared absorbing material property material, adopt the letterpress mode, two-dimension code 13 is printed on the carrier 11.Infrared absorbing material wherein can be organic material, inorganic oxide and the salt etc. of organic dyestuff, organic material, transition-containing metal ion and rare earth metal.The preferred water white transparency of this infrared absorbing material or the more shallow material of body colour.Owing to only the partial information BH4 of characteristic number 12 is encrypted, therefore, adopt every required block of letterpress mode to contain one batch of anti-fake product of BH4 in can printed features number 12, and not needing each anti-fake product to use a specific two-dimension code block, this one batch of anti-fake product that contains BH4 uses the corresponding form of same two-dimension code 13 relatively to be fit to the printing technology of existing anti-fake product.
When the recognition methods of the employing embodiment of the invention is identified anti-fake product embodiment illustrated in fig. 5, at first, the characteristic number 12 on the anti-fake product is read, identifies, machine recognition result is BH12345678; Then, identification is decoded, deciphered to two-dimension code 13, obtaining data decryption information is BH4.Subsequently, whether checking BH12345678 is consistent with BH4; If consistent, can judge that then this anti-fake product is true value document, otherwise, then be false value document.If BH12345678 is consistent with BH4, but the check code in characteristic number 12 recognition results is not check codes corresponding to characteristic number 12 recognition results, then can judging characteristic number 12 identification errors, the number of often misreading replaced corrected, for example, if adopt casting-out-9 check ink recorder system to carrying out the BH1234567 verification in the characteristic number 12, its verification is summed to 8, but when machine read, the verification of calculating was summed to 2, can be judged as and misread.Further Supreme Being can be according to the regularity of misreading, and for example, 3 and 8,0 and 6 misread often occurs, and the difference between them is 5 and 6, thus can by verification and the numeral misread of difference judgement.For example, verification summation was 8 originally, and machine is 2 when reading, then might read 6 o'clock, and the paper out-of-flatness, be subjected to dirtyly to misread as 0, so can 0 replace to 6 with what read, verify again the accuracy of check code, thereby play to a certain extent the effect of characteristic number 12 being carried out error correction.
Generally speaking, among this application embodiment, carry out the two-dimensional encoded of property material by the characteristic symbol to characteristic number, thereby guarantee accurately reading characteristic number, realization is to the accurate judgement of check code, this for anti-fake product through long-term complicated circulation environment after, the reasons such as the contaminated or fold of characteristic number are difficult for accurately being read by Optical Character Recognition system and have great significance.Adopt this mode to improve to a certain extent the accurate reading capability of safety anti-fake ability and the machine recognition of anti-fake product.
Fig. 6 is the structural representation as the anti-fake product of another Application Example of the present invention, and in this Application Example, the property material coding is specially two-dimension code, only the partial information in the characteristic number 12 is encoded.As shown in Figure 6, have a characteristic number 12 on the carrier 11 of anti-fake product, that is: BH12345678, last position 8 in this characteristic number 12 be check code, so that simply anti-counterfeit recognition and machine reads accurately, transmission feature number 12.Select any three BH4 among this characteristic number BH12345678, adopt default cryptographic algorithm, comprise cipher mode and encryption key, be encrypted, obtain ciphered data information, ciphered data information is carried out the luminescent spectrum coding that the one dimension code is encoded and printed the property material that contains in the printing ink that adopts, obtain one dimension code 13, property material is wherein selected ultraviolet fluorescent material, comprise rear-earth-doped, organic dyestuff, semi-conductive luminescent material etc., the preferred water white transparency of this ultraviolet fluorescent material or the more shallow material of body colour.By this printing ink, adopt the letterpress mode afterwards, one dimension code 13 is printed on the carrier 11.Because the quantity of information of one dimension code is limited, the form of the coding by the property material luminescent spectrum is expanded a dimension to the one dimension code, adopt the common presentation code data of form of one dimension code form and luminescent spectrum coding, can reach or near the quantity of information of two-dimension code coding.Property material luminescent spectrum wherein has a plurality of peak positions as shown in Figure 7, can be undertaken optical spectrum encoded by peak position.This luminescent spectrum is encoded after particular design, for the anti-fake product of different batches, can produce new coding form by the peak position of regulating spectrum.
Owing to only the partial information BH4 of characteristic number 12 is encrypted, therefore, adopt every required block of letterpress mode to contain one batch of anti-fake product of BH4 in can printed features number 12, and not needing each anti-fake product to use a specific block, this one batch of anti-fake product that contains BH4 uses same one dimension code coding relatively to be fit to the printing technology of existing anti-fake product in conjunction with the optical spectrum encoded corresponding form of property material.
Each embodiment all adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that same or analogous part cross-references gets final product between each embodiment.For embodiment of the method, because it is corresponding with product embodiments, so description is fairly simple, relevant part gets final product referring to the part explanation of product embodiments.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of programmed instruction, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
In the embodiment of the invention, can identify characteristic number by means of the property material coding, thereby improve machine to the characteristic number recognition capability, accurately read, identify characteristic number on the value document and avoided the reason such as the contaminated or fold of characteristic number accurately to be read, to identify by Optical Character Recognition system; And, obtain the property material coding owing to characteristic number being encrypted in coding, can confirm whether characteristic number is effective by checking property material coding and characteristic number be whether consistent, thereby effectively identify the true and false of product, improve the safety anti-fake ability of anti-fake product; Can realize the tracing management to anti-fake product, in the production management of value document, review and widespread use is carried out in the many fields of monitoring of from now on the process of circulation, promote the tracing management ability to anti-fake product.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.
Claims (22)
1. anti-fake product, comprise carrier, be provided with the characteristic number of the described anti-fake product of unique identification on the described carrier, it is characterized in that, also be provided with the property material coding on the described carrier, described property material coding is encoded to ciphered data information or ciphered data information is carried out the wireless radio frequency discrimination RFID forming label according to default coded system by property material and obtains, and described ciphered data information obtains by adopting default cryptographic algorithm that all or part of information that forms described characteristic number is encrypted.
2. anti-fake product according to claim 1 is characterized in that, described carrier is made by paper base material, plastic basis material and/or composite plastic base material.
3. anti-fake product according to claim 1 is characterized in that, described characteristic number comprise in letter, numeral, character and the symbol any one or multiple.
4. anti-fake product according to claim 1 is characterized in that, described property material coding specifically with the formal distribution of coding in the stock of described carrier or be printed on the stock surface of described carrier.
5. anti-fake product according to claim 1 is characterized in that, described default coded system comprises the space encoding that described property material is encoded and/or the functional characteristic coding that the intrinsic characteristic of described property material is encoded in spatial dimension;
Described property material coding comprises one-dimensional bar code, two-dimension code, three-dimensional code and/or RFID label.
6. anti-fake product according to claim 5, it is characterized in that, described intrinsic characteristic comprises the distinctive mode of excitation of luminescent material, luminescent spectrum and intensity, excitation spectrum and intensity, time response spectrum, fluorescence polarization direction property, perhaps width and the intensity property of the distinctive absorption spectrum of light absorption/reflecting material, spectrum, the perhaps distinctive soft magnetism of magnetic material, Hard Magnetic, coercive force, remanent magnetism, saturation magnetization, amorphous magnetic properties, the perhaps distinctive conductance character of conductive material, the perhaps distinctive specific inductive capacity of dielectric material, permittivity character.
7. anti-fake product according to claim 1 is characterized in that, comprises check code in the described characteristic number.
8. according to claim 1 to the described anti-fake product of 7 any one, it is characterized in that, described ciphered data information is encrypted by the relevant information that adopts default cryptographic algorithm to all or part of information that forms described characteristic number and described anti-fake product and obtains, any one in the production factory site, manufacturing board, date of manufacture, printing ink batch that the relevant information of described anti-fake product comprises described anti-fake product and the forme batch or multiple.
9. anti-fake product according to claim 8, it is characterized in that, described property material comprise have luminescence feature, magnetic characteristic, light absorption/reflectance signature, Ramam effect, light become in feature, optical polarization feature, conductive features and the dielectric characterization any one or manifold material.
10. anti-fake product according to claim 9 is characterized in that, described luminescence feature comprises the feature of photoluminescence, electroluminescence, chemiluminescence, triboluminescence or other energy excitation luminescences;
Described light absorption/reflectance signature comprises the light absorption/reflectance signature of x light, ultraviolet, visible, near infrared and infrared any wave band;
Described magnetic characteristic comprises the feature of hard magnetic material, soft magnetic material;
Described conductive features comprises that metal, inorganic, organic or macromolecule have the feature of conductive characteristic;
Described dielectric characterization comprises dielectric characterization inorganic, organic or that macromolecular material has.
11. anti-fake product according to claim 10 is characterized in that, the emission spectrum of described luminescence feature comprises ultraviolet, visible, near infrared and infrared any wave band;
Described photoluminescence comprises burst of ultraviolel ultraviolet, visible, near infrared, Infrared fluorescence emission, as seen excites ultraviolet, visible, near infrared, Infrared fluorescence emission, and near infrared excites near infrared, Infrared fluorescence, visible light, ultraviolet light emission.
12. anti-fake product according to claim 8 is characterized in that, described default cryptographic algorithm comprises symmetric encipherment algorithm and rivest, shamir, adelman.
13. anti-fake product according to claim 12 is characterized in that, described symmetric encipherment algorithm comprises DES Cipher cryptographic algorithm, 3DES cryptographic algorithm, IDEA IDEA, Advanced Encryption Standard AES cryptographic algorithm;
Described rivest, shamir, adelman comprises RSA cryptographic algorithms, elliptic curve encryption algorithm ECC.
14. anti-fake product according to claim 8 is characterized in that, described carrier comprises security, bill, certificate, commodity sign, commodity packaging, documentary evidence and antifake certificate card.
15. the recognition methods of an anti-fake product is characterized in that, comprising:
Recognition device reads characteristic number and the property material coding of described anti-fake product;
Described recognition device is decoded to described property material coding according to default decoding process, obtains decoded data;
Described recognition device adopts default decipherment algorithm that described decoded data is decrypted, and obtains data decryption information;
Described recognition device verifies whether described data decryption information is consistent with described characteristic number, and the output the result.
16. method according to claim 15 is characterized in that, described recognition device reads before the characteristic number and property material coding of described anti-fake product, also comprises:
The first setting device arranges described characteristic number at the carrier of described anti-fake product;
Encryption device adopts default cryptographic algorithm that all or part of information that forms described characteristic number is encrypted, and obtains ciphered data information, and described default decipherment algorithm is corresponding with described default cryptographic algorithm;
Code device is encoded to ciphered data information according to default coded system by property material or ciphered data information is carried out the RFID forming label, obtains described property material coding, and described default decoding process is corresponding with described default coded system;
The second setting device arranges described property material coding at the carrier of described anti-fake product.
17. method according to claim 16, it is characterized in that, described the first setting device arranges described characteristic number at the carrier of described anti-fake product and comprises: described the first setting device is printed on described characteristic number on the carrier of described anti-fake product by screen printing mode, intaglio printing mode, engraving and printing mode, letterpress mode, offset printing mode or ink jet printing mode; Perhaps
Described the second setting device arranges described property material coding at the carrier of described anti-fake product and comprises: described the second setting device is printed on described property material coding on the carrier of described anti-fake product by screen printing mode, intaglio printing mode, engraving and printing mode, letterpress mode, offset printing mode or ink jet printing mode.
18. method according to claim 16 is characterized in that, the described all or part of information that forms described characteristic number is encrypted comprises:
The all or part of information that forms described characteristic number and the relevant information of described anti-fake product are encrypted, the relevant information of described anti-fake product comprise described anti-fake product the production factory site, make in board, date of manufacture, printing ink batch and the forme batch any one or multiple.
19. method according to claim 16 is characterized in that, described default coded system comprises the space encoding that described property material is encoded and/or the functional characteristic coding that the intrinsic characteristic of described property material is encoded in spatial dimension;
Described property material coding comprises one-dimensional bar code, two-dimension code, three-dimensional code and/or RFID label.
20. to the described method of 19 any one, it is characterized in that according to claim 15, comprise check code in the described characteristic number;
Described obtaining also comprises after the data decryption information: by check code the out of Memory except described check code in the described characteristic number is carried out verification, error correction.
21. to the described method of 19 any one, it is characterized in that according to claim 16 described default cryptographic algorithm comprises symmetric encipherment algorithm and rivest, shamir, adelman.
22. method according to claim 21 is characterized in that, described symmetric encipherment algorithm comprises des encryption algorithm, 3DES cryptographic algorithm, IDEA, AES cryptographic algorithm;
Described rivest, shamir, adelman comprises RSA cryptographic algorithms, ECC.
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|---|---|---|---|---|
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216897A (en) * | 2008-01-15 | 2008-07-09 | 陆航程 | A coding and preparation method for the multiple cross-validation of RFID compounding labels and its system |
| CN101499138A (en) * | 2009-02-27 | 2009-08-05 | 梁子伊 | Anti-counterfeit apparatus and method for cigarette by passive radio frequency label |
| CN201698646U (en) * | 2009-10-02 | 2011-01-05 | 郑阿奇 | Radio frequency security identification object |
| CN102034394A (en) * | 2009-09-27 | 2011-04-27 | 郑阿奇 | Method for realizing anti-counterfeiting by self authentication information-containing radio frequency identifier (RFID) |
-
2011
- 2011-07-01 CN CN201110183582.8A patent/CN102855510B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216897A (en) * | 2008-01-15 | 2008-07-09 | 陆航程 | A coding and preparation method for the multiple cross-validation of RFID compounding labels and its system |
| CN101499138A (en) * | 2009-02-27 | 2009-08-05 | 梁子伊 | Anti-counterfeit apparatus and method for cigarette by passive radio frequency label |
| CN102034394A (en) * | 2009-09-27 | 2011-04-27 | 郑阿奇 | Method for realizing anti-counterfeiting by self authentication information-containing radio frequency identifier (RFID) |
| CN201698646U (en) * | 2009-10-02 | 2011-01-05 | 郑阿奇 | Radio frequency security identification object |
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