CN101009014A - Secure anti-counterfeiting method and system thereof - Google Patents
Secure anti-counterfeiting method and system thereof Download PDFInfo
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Abstract
This invention discloses one safety anti-false method and its system, which comprises steps of registering, label producing; anti-false inquiring process and product calling back; the system comprises anti-false label module, index terminal module, inquire identification module and identification center, wherein, the anti-false identification module is to produce anti-false product and the inquire terminal module is to read product label and consumer receiver terminal information; the inquire identification module is to process service require; the identification center is to store product credit information to supply inquire information.
Description
Technical field
The invention belongs to the information security certification technology, be specifically related to a kind of secure anti-counterfeiting method and system thereof, can be widely used in fields such as product false proof, be particularly useful for product false proof based on radio-frequency (RF) tag RFID.
Background technology
Existing products antifake technique mainly adopts material false proof, and anti-fake materials such as laser, fluorescence, magnetic, alternating temperature for example, antiforge function rely on anti-counterfeiting mark to be difficult to be forged and realize.Yet, in actual applications, the complex manufacturing technology of these anti-fake materials, some also needs the testing tool of specialty to differentiate that this has hindered the development of anti-counterfeiting technology.In addition, though telephone service technology and code anti-fake technology get rapid development, but still have deficiency, have as them that retrieval rate is slow, producer's pay phone cost is high and 800 free voice message phone covering areas are limited, many shortcomings such as inquiry mode is single, time-consuming, so this type of anti-counterfeiting technology only is applied within the specific limits at present, fail real universal.
Chinese invention patent application " SMS (Short Messaging Service) method for anti-counterfeit and system " application number: 03117698.4, open day be: 2003.09.24 discloses a kind of mobile digital antiforge system and method thereof, this system comprises anti-fake product database, multifunctional antiforge searching platform, maintenance platform and wireless communication networks, makes it to become the Antiforge inquiry network that covers the whole nation.Anti-counterfeiting serial numbers is sticked on the product, and the consumer inquires about false proof series number with mobile phone by anti-fake network and knows the authenticity of products of purchasing.This anti-counterfeiting technology weak point is that reliability is not high, and the product false proof coding only is 0 to 9 numeral; The anti-counterfeiting information encoding law is obvious, and easy crack is forged easily in a large number; Systemic-function is not abundant, can not in time fully understand the marketing information of product.
Summary of the invention
The object of the present invention is to provide a kind of secure anti-counterfeiting method and system, this secure anti-counterfeiting method has the advantages that antiforge function is strong, be difficult for cracking; The present invention also provides the system that realizes this method.
Secure anti-counterfeiting method provided by the invention, its step comprises:
(1) each entity branch is clipped to authentication center and registers, and authentication center verifies its relevant information of storage after its identity, and issues the identity digital certificate that is used to prove identity for it;
(2) manufacturer carries out anti-tamper and anti-forgery and illegal imitation of brand-name products processing to the unique coding and the essential information of single products, generates anti-counterfeiting information; And these information are write the sign carrier;
(3) the product digital certificate that records information such as coding, manufacturer's the coding of batch number, temporal information, product of the same name and manufacturer's PKI needs carry out doubled sign by manufacturer and authentication center to it: the manufacturer signs to the information that comprises batch number, time etc., and authentication center signs to the information of the coding that comprises product of the same name, manufacturer's coding and manufacturer's PKI etc.;
(4) seller of product and the buyer finish Antiforge inquiry, and its step comprises:
(4.1) seller obtains anti-counterfeiting mark information by the sign carrier of product, and Transaction Information, anti-counterfeiting mark information, product digital certificate are carried out digital signature, and the seller submits to the manufacturer with above-mentioned through the information of signature and the seller's identity digital certificate; From anti-counterfeiting mark information, extract product coding of the same name simultaneously, from Transaction Information, extract transaction journal number, send it to authentication center after product coding of the same name and transaction journal number are signed;
(4.2) manufacturer receives the information that the seller submits to, use identity digital certificate and its signature verification information integrity and authenticity of the seller, judge according to the product digital certificate whether it has the inquiry service authority, if have the inquiry service authority, carry out authentication query according to anti-counterfeiting mark information, obtain the Antiforge inquiry result, from the Transaction Information that the seller sends, extract transaction journal number; Antiforge inquiry result after the manufacturer will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products and transaction journal number are submitted to the seller; Authentication center is inquired about product according to product coding of the same name, obtains the Query Result information of this product, comprises whether this product allows to sell and the prestige record of this product; Query Result after authentication center will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products and transaction journal number are submitted to the seller;
(4.3) seller receives the information that manufacturer and authentication center send, and what number determine to receive according to transaction journal is Query Result about this transaction; The seller will send to the buyer through the transaction journal of its signature number, Query Result information, product digital certificate;
(4.4) buyer receives transaction journal that the seller sends over number, Query Result information and product digital certificate, what number determine to receive according to transaction journal is Query Result about this transaction, and checking product digital certificate and Query Result information integrity and authenticity;
(5) manufacturer of product carries out recalling of product, and its step comprises:
(5.1) manufacturer determines batch number to be recalled;
The Transaction Information that sends over when (5.2) manufacturer carries out Antiforge inquiry according to the seller obtains the product buyer's contact information;
(5.3) call back message and product digital certificate after the manufacturer will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products send to the buyer;
(5.4) buyer receives product recall information and the product digital certificate that the manufacturer sends over, and its integrality and authenticity are verified.
Safety anti-fake provided by the invention system comprises anti-counterfeiting mark module, inquiry terminal module, authentication query module and authentication center; Wherein,
The anti-counterfeiting mark module is used for the manufacturer and generates anti-counterfeiting mark, and anti-counterfeiting mark information is sent to the authentication query module stores;
The inquiry terminal module is used for the storage products digital certificate, submits query requests to authentication query module and authentication center, receives the Query Result information that authentication query module and authentication center send over;
The authentication query module is used for manufacturer's storage products essential information and product additional information, in the Antiforge inquiry process, the authentication query module receives the query requests that the inquiry terminal module sends, and produces Query Result information, and Query Result information is sent to the inquiry terminal module; In the product recall process, the authentication query module sends to buyer's receiving terminal with product recall information;
Authentication center is used for notarization and arbitration body stores each entity information and product image record; For each entity produces the identity digital certificate, the product coding of the same name in the product digital certificate, manufacturer's coding and manufacturer's PKI are signed; Receive the query requests that the inquiry terminal module sends, produce Query Result information, Query Result information is sent to the inquiry terminal module.
The present invention compares with existing method for anti-counterfeit, has overcome the defective of existing anti-counterfeiting technology and modern code anti-fake technology.This system can be with radio-frequency (RF) tag RFID, two-dimensional bar etc. as anti-counterfeiting mark, can be widely used in different class, dissimilar product, has very strong adaptability.Authentication information transmits by existing fixed network/mobile network, has the characteristics of convenience, actual effect.Compare with documents " SMS (Short Messaging Service) method for anti-counterfeit and system ", the present invention has following characteristics:
(1), trusted third party is as the root node of trusting level, by signing and issuing each identity of entity digital certificate and product digital certificate, be implemented in the binding of digital authenticating information, product information and the entity information of each inter-entity in each links of products in circulation, thereby fundamentally improve the security and the confidence level of system.
(2), make up the selling license tabulation in trusted third party; Accept consumer's complaint and inquiry, dynamically release product blacklist and Red List form effective supervision mechanism, stop counterfeit and shoddy goods from root and come into the market to circulate.
(3), Query Information and product information are sent to the authentication query module together, can understand the market trend of product well by the inquiry terminal module.
(4), the consumer need not active inquiry, authentication result sends to consumer's receiving terminal automatically, has simplified query script.
(5), the Antiforge inquiry process by each link of products in circulation, the record Transaction Information, thus realize the safe tracing management of product, for enterprise makes up virtual direct selling platform.
(6), system of the present invention is easy to function expansion, and bigger upgrade function is arranged.
Description of drawings
Fig. 1 is the process flow diagram of secure anti-counterfeiting method of the present invention;
Fig. 2-a is the process flow diagram of manufacturer to the product authentication query;
Fig. 2-b is the process flow diagram of authentication center to the product authentication query;
Fig. 3 carries out the process flow diagram of product recall for the manufacturer;
Fig. 4 is the structural representation of safety anti-fake of the present invention system;
Fig. 5 is the structural representation of inquiry terminal module among Fig. 4;
Fig. 6 is the structural representation of authentication query module among Fig. 4;
Fig. 7 is the structural representation of authentication center among Fig. 4;
Fig. 8 is the workflow synoptic diagram of safety anti-fake of the present invention system.
Embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing and example.
The invention provides a kind of secure anti-counterfeiting method, this method relates to the entity of manufacturer, the seller, four types of the buyer and authentication center.In different trading environment, the manufacturer of product also can be the seller, and the dealer of product can be the seller, also can be the buyer, and the consumer is the buyer.This method for anti-counterfeit comprises user registration course, sign production process, Antiforge inquiry process and product recall process.Wherein user registration course and sign production process are the initialization procedures of system, the Antiforge inquiry process when the seller and the buyer conclude the business, carry out (as the manufacturer with product be sold to one-level dealer, one-level dealer is sold to secondary dealer with product, and the like give the consumer up to certain grade of dealer with production marketing).The product recall process is after transaction takes place, and the manufacturer carries out when needing product recall owing to reasons such as product quality problems.
As shown in Figure 1, the step of the inventive method is as follows:
(1) each entity (consumer, manufacturer and dealer) divides and to be clipped to authentication center and to register, and authentication center verifies its relevant information of storage after its identity, and issues the identity digital certificate that is used to prove identity for it.
The consumer submits personal information to authentication center, and this information can comprise: name, ID (identity number) card No., consumer's contact information (comprising phone number or e-mail address) etc.The manufacturer submits relevant information to authentication center, and this information can comprise: manufacturer's title, product information etc.Dealer submits relevant information to authentication center, and this information can comprise: dealer's title, dealer's contact information (comprising phone number or e-mail address) etc.Authentication center examines above-mentioned information, for manufacturer, dealer and consumer issue the identity digital certificate.
(2) manufacturer obtains the product essential information, product coding of the same name, manufacturer's coding, batch number (representing a certain bulk article), sequence number are formed together unique coding of each product, this unique coding and product essential information are carried out anti-tamper and anti-forgery and illegal imitation of brand-name products handle that (this processing procedure can be to generate authentication code, it is carried out digital signature etc., its objective is the integrality of guarantee information, prevent to forge), generate anti-counterfeiting information; And these information (unique coding of product, product essential information, anti-counterfeiting information) are write the sign carrier.
The product essential information can comprise: manufacturer's title, manufacturer location, product brand, production date, keeping life, product category, product type etc.
(3) manufacturer generates the product digital certificate, the product digital certificate is through manufacturer and authentication center's doubled sign digital certificate, wherein the manufacturer signs to the information that comprises batch number (representing a certain bulk article), temporal information, and authentication center signs to comprising product coding of the same name and this product producer coding, this manufacturer's PKI.
Finish Antiforge inquiry when (4) buyer of product and the seller conclude the business, as shown in Figure 2, its step comprises:
(4.1) seller obtains anti-counterfeiting mark information by the sign carrier of product, Transaction Information (comprise or part comprises the identity of both parties, the information got in touch with both parties, number of transaction, exchange hour, transaction address, transaction journal number etc.), anti-counterfeiting mark information, product digital certificate are carried out digital signature, and the seller submits to the manufacturer with above-mentioned through the information of signature and the seller's identity digital certificate; From anti-counterfeiting mark information, extract product coding of the same name simultaneously, from Transaction Information, extract transaction journal number, send it to authentication center after product coding of the same name and transaction journal number are signed;
(4.2) manufacturer receives the information that the seller submits to, use identity digital certificate and its signature verification information integrity and authenticity of the seller, judge according to the product digital certificate whether it has the inquiry service authority, if have the inquiry service authority, carry out authentication query according to anti-counterfeiting mark information, obtain the Antiforge inquiry result, from the Transaction Information that the seller sends, extract transaction journal number; Antiforge inquiry result after the manufacturer will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products and transaction journal number are submitted to the seller; Authentication center is inquired about product according to product coding of the same name, obtains whether this product allows to sell, the Query Result information such as prestige record of this product; Query Result after authentication center will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products and transaction journal number are submitted to the seller;
The detailed process that judges whether to have the inquiry service authority is as follows:
(A1) obtain batch number the unique coding of the product in anti-counterfeiting mark information, judge that this batch number is whether identical with batch number in the product digital certificate, if judged result be " vacation ", then judgement does not have search access right, finish the authority deterministic process, otherwise enter step (A2);
(A2) judge according to the timestamp information in the product digital certificate whether this bill is expired,, then judge to have search access right, otherwise judge do not have search access right if not expired;
The detailed process of anti-counterfeiting mark information being carried out authentication query is as follows:
(B1) manufacturer extracts the key word of the unique coding of product as inquiry from anti-counterfeiting mark information, inquires about in product database, if the unique coding of this product exists, then enters step (B2); If this product ID do not exist, return results " this product is a fake products " and jump to step (B5) then;
(B2) manufacturer compares buyer's information of last transaction in this transaction seller's identity information and product back-tracing entry, as if identical, then enters step (B3), otherwise return results " this product is a fake products " and jump to step (B5);
(B3) the checking anti-counterfeiting information is legal as if anti-counterfeiting information, then return results " this product is a genuine piece "; If anti-counterfeiting information is illegal, then return results " this product is a fake products ".If Query Result then enters step (B4) for " this product is a genuine piece ", otherwise skips to step (B5);
(B4), judge whether this product is expired according to the production date and the term of validity in the database.If expiredly then return " product obsolescence ", not out of date then return results not;
(B5) according to above-mentioned rreturn value generated query object information, this Query Result information comprises the every return results of step (B1) to the step (B4).Query Result information can also comprise query time, seller's identity information, buyer's identity information, manufacturer's identity information, product essential information of this product etc.;
(B6) relevant information of this inquiry is reached the product back-tracing entry of database, the information that these information comprise or part comprises the identity of both parties, get in touch with both parties, number of transaction, exchange hour, transaction address etc.
The step that authentication center is inquired about product coding of the same name is as follows:
(C1) authentication center with product coding of the same name as key word of the inquiry, Query Database, if should be of the same name product coding existence, then enter step (C2); If this product coding of the same name do not exist, return results " this product does not allow sale " and finish query script then;
(C2) in the blacklist list in database, inquire about this product coding of the same name, if this product is in blacklist list, return results " this product may be inferior goods " and finish query script then;
Manufacturer and authentication center are as follows to the detailed process that the Antiforge inquiry result carries out anti-tamper and anti-forgery and illegal imitation of brand-name products processing:
The manufacturer number signs to Antiforge inquiry result and transaction journal; Authentication center number signs to Query Result and transaction journal;
(4.3) seller receives the information that manufacturer and authentication center send, and what number determine to receive according to transaction journal is Query Result about this transaction; The seller will send to the buyer through the transaction journal of its signature number, Query Result information, product digital certificate;
(4.4) buyer receives transaction journal that the seller sends over number, Query Result information and product digital certificate, what number determine to receive according to transaction journal is Query Result about this transaction, and checking product digital certificate and Query Result information integrity and authenticity;
(5) after transaction took place, the manufacturer of product may exist reason such as quality problems need product be recalled owing to product, and as shown in Figure 3, its step comprises:
(5.1) manufacturer determines batch number to be recalled;
The Transaction Information that sends over when (5.2) manufacturer carries out Antiforge inquiry according to the seller obtains the product buyer's contact information;
(5.3) call back message after the manufacturer will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products sends to the buyer;
The detailed process that the manufacturer carries out anti-tamper and anti-forgery and illegal imitation of brand-name products processing to product recall information is as follows:
The manufacturer signs to product recall information and timestamp information;
(5.4) buyer receives product recall information and the product digital certificate that the manufacturer sends over, and its integrality and authenticity are verified.
As shown in Figure 4, safety anti-fake of the present invention system comprises anti-counterfeiting mark module 1, inquiry terminal module 2, authentication query module 3 and authentication center 4.Wherein inquiry terminal module 2 belongs to the seller, and anti-counterfeiting mark module 1 and authentication query module 3 belong to the manufacturer, authentication center 4 is the notarization and the arbitration body of whole Antiforge system.
Inquiry terminal module 2 is used for submitting query requests to authentication query module 3 and authentication center 4, receives the Query Result information that authentication query module 3 and authentication center 4 send over.
As shown in Figure 5, inquiry terminal module 2 comprises information storage module 2A, Transaction Information processing module 2B and identity reading module 2C.
Information storage module 2A is used to deposit the product digital certificate.When the manufacturer was the seller, the information storage module 2A of its inquiry terminal module 2 replaced with the product information database 3A in its authentication query module 3.
Identity reading module 2C is used to obtain the anti-counterfeiting mark information of product, obtains both parties' identity digital certificate and contact information.
Transaction Information processing module 2B handles the information that inquiry terminal module 2 sends.In the Antiforge inquiry process, Transaction Information processing module 2B obtains product antiforgerg identification information, both parties' identity digital certificate and contact information from identity reading module 2C, obtain the product digital certificate from information storage module 2A, the Transaction Information that produces this transaction (comprises or partly comprises the information of getting in touch with both parties, number of transaction, exchange hour, transaction address etc.) then above-mentioned information is sent to authentication query module 3 by network.
As shown in Figure 6, authentication query module 3 comprises product information database 3A, Query Information processing module 3B, product certification module 3C, product recall module 3D and data-mining module 3E.
Product information database 3A is used to deposit product essential information and product additional information.
Query Information processing module 3B handles the information that authentication query module 3 receives and sends; In the Antiforge inquiry process, Query Information processing module 3B receives anti-counterfeiting mark information, both parties' identity digital certificate and contact information, the product digital certificate that inquiry terminal module 2 passes over by network; Whether the seller or the buyer that judge the request inquiry according to the product digital certificate have the inquiry service authority, if the inquiry service authority is arranged, then from anti-counterfeiting mark information, obtain the unique coding of product, and the unique coding of product is passed to product certification module 3C carry out authentication query; After product certification module 3C finished authentication to product, Query Information processing module 3B received the Query Result information that product certification module 3C passes over, and will send to inquiry terminal module 2 through the Antiforge inquiry object information of anti-tamper anti-forgery and illegal imitation of brand-name products;
In the product recall process, Query Information processing module 3B receives product recall information and the product digital certificate that product recall module 3D passes over, and will send to buyer's receiving terminal through the product recall information that anti-tamper forgery and illegal imitation of brand-name products is handled.
Query Information processing module 3B judges that detailed process that whether seller have an inquiry service authority as previously mentioned.
Product certification module 3C is used for product is authenticated, and the step of authentication as previously mentioned.
Product recall module 3D is used to accept manufacturer's input, generates product recall information, and its step as previously mentioned.
Data-mining module 3E is the function expanding module of authentication query module 3, is used for product information database 3A canned data is analyzed and handled, and obtains the results such as condition of sales of product.
User Information Database 4A is used to store relevant information and its identity digital certificate of each entity.
Authentication information processing module 4B is used to each entity to produce the identity digital certificate, and the product coding of the same name in the product digital certificate, manufacturer's coding and manufacturer's PKI are signed.
Product image database 4C is used to store selling license tabulation, blacklist list, the Red List tabulation of each product, and wherein the selling license list records allows product sold information (comprising product coding of the same name, manufacturer's title etc.); Blacklist list records and is repeatedly complained product information (comprising product coding of the same name, manufacturer's title etc.); The Red List list records has the product information of not complained for a long time (comprising product coding of the same name, manufacturer's title etc.);
Information inquiry module 4D is used for the product coding of the same name that inquiry terminal module 2 sends over is inquired about, and obtains Query Result, described in the method for its step such as front.
Information issuing module 4E is used for regularly publishing the product image information that (as weekly) comprises blacklist list and Red List tabulation with forms such as webpages.
Example:
Native system comprises the course of work of user registration course, sign production process, Antiforge inquiry, four aspects of product recall.Before Antiforge inquiry, need carry out the registration process of each entity and anti-counterfeiting mark production process initialization procedure earlier as system.It is emphasized that, because the seller sends to the buyer with the product digital certificate in the Antiforge inquiry process, product is that the manufacturer is when selling from the initial seller, the product digital certificate is also along with the buyer that product passes to next stage successively finally sells until product, therefore in the Antiforge inquiry process of this example, the acquiescence seller has obtained the product digital certificate.Concrete enforcement is as follows:
(1) system initialization
(1) consumer registers to authentication center 4, and the concrete operations step is as follows:
(1.1) consumer submits identity information to authentication center 4.This information comprises: name, ID (identity number) card No., contact information (as phone number or e-mail address).After authentication center 4 its identity of checking (as examination consumer's testimonial materials such as I.D.), authentication information processing module 4B is its generation identity digital certificate, and stores its information and identity digital certificate to User Information Database 4A.The form of above-mentioned identity digital certificate meets X.509 standard, comprises its contact information in the expansion item of consumer's identity digital certificate.
(1.2) authentication center 4 writes consumer's identity digital certificate in the rfid card and with this card and issues the consumer.
(2) manufacturer registers to authentication center 4, and the concrete operations step is as follows:
(2.1) manufacturer submits relevant information to authentication center 4.This information comprises: manufacturer's title, manufacturer legal person code, the product name of an article.After authentication center 4 its identity of checking (as examining relevant documentary evidence etc.) be its generation identity digital certificate, and store its information and identity digital certificate to User Information Database 4A.The form of above-mentioned identity digital certificate meets X.509 standard.
(2.2) authentication center 4 writes manufacturer's identity digital certificate and its contact information in the rfid card and with this card and issues the manufacturer.Will the private key corresponding be stored in to provide in floppy disk or the storage mediums such as CD or USB mobile memory and give the manufacturer with its identity digital certificate.
(2.3) 4 pairs of product codings of the same name of authentication center, this product producer coding, manufacturer's PKI carry out digital signature, above-mentioned product coding of the same name, this product producer coding, manufacturer's PKI and digital signature are stored in to provide in the storage mediums such as floppy disk, CD or USB storage together give the manufacturer.
(3) dealer registers to authentication center 4, and the concrete operations step is as follows:
(3.1) dealer submits relevant information to authentication center 4.This information comprises: dealer's title, the legal person of dealer code, contact information (as phone number or e-mail address).After authentication center 4 its identity of checking (as examining relevant documentary evidence etc.) be its generation identity digital certificate, and store its information and identity digital certificate to User Information Database 4A.The form of above-mentioned identity digital certificate meets X.509 standard.
(3.2) authentication center 4 writes dealer's identity digital certificate and its contact information in the rfid card and with this card and issues dealer, will the private key corresponding with its identity digital certificate is stored in to provide in floppy disk or the storage mediums such as CD or USB mobile memory to give dealer.
(4) manufacturer generates product antiforgerg identification, and this anti-counterfeiting mark comprises following information: product coding of the same name, manufacturer's coding, batch number, product ID connect and the unique coding of product, product essential information, the anti-counterfeiting information of formation.With RFID is example, and the concrete steps that anti-counterfeiting mark produces are as follows:
(4.1) unique coding of product that product coding of the same name, manufacturer's coding, batch number and product ID are constituted jointly and product essential information are handled and are obtained anti-counterfeiting information, processing procedure generates the checking data piece for using key K s as unique coding of the said goods and product essential information, and this checking data piece is anti-counterfeiting information.In this example, cryptographic algorithm adopt the applicant's name be called " a kind of enciphering/deciphering system that is used for information security " (ZL00131287.1,2000.12.20) in disclosed chaos become the code book encryption technology.
(4.2) the unique coding of product, product essential information and anti-counterfeiting information are write the RFID sign and promptly formed anti-counterfeiting mark.Wherein the product essential information comprises product type, production date, keeping life etc.
(4.3) anti-counterfeiting mark that generates is attached on product or its packing, becomes unique anti-counterfeiting mark of each product.
(5) manufacturer generates the product digital certificate, and concrete steps are as follows:
(5.1) its signature private key of manufacturer's use is signed to the expiration time of batch number, product digital certificate, authentication center carries out digital signature to product coding of the same name and manufacturer coding, with the expiration time of product coding of the same name, manufacturer's coding, batch number, product digital certificate, the digital signature piece SgnData1 of authentication center, manufacturer's digital signature SgnData2 together as product digital certificate product_cert.
(5.2) manufacturer deposits the product digital certificate in product information database 3A.
(2) Antiforge inquiry process
(6) inquiry terminal module 2 is submitted query requests information to, and the concrete operations step is as follows:
(6.1) identity reading module 2C reads the anti-counterfeiting mark of commodity, and the information on the sign is decoded, and obtains the unique coding of product, product essential information and anti-counterfeiting information.
(6.2) identity reading module 2C reads the buyer's RFID sign, obtains buyer's identity digital certificate and checking (being the signature at authentication verification center).
(6.3) Transaction Information processing module 2B generates the Transaction Information of this transaction, comprises contact information, number of transaction, exchange hour, transaction address of identity, the both parties of transaction journal number, both parties etc.
(6.4) Transaction Information processing module 2B uses the seller's signature private key KRS_Seller that information on Transaction Information, the sign and product digital certificate are carried out digital signature, and wherein digital digest adopts the MD5 algorithm, uses RSA Algorithm to encrypt.Then the information that will identify, Transaction Information, product digital certificate, digital signature SgnData4, the seller's identity digital certificate CA＜＜Seller_S send to authentication query module 3.The signature private key KRS_Seller that uses the seller number carries out digital signature to product coding of the same name and transaction journal, and wherein digital digest adopts the MD5 algorithm, uses RSA Algorithm to encrypt.Then with product coding of the same name, transaction journal number, digital signature SgnDaTa5, the seller's identity digital certificate CA＜＜Seller_S send to authentication center 4.
(7) authentication query module 3 is carried out Antiforge inquiry, and concrete operations are as follows:
(7.1) Query Information processing module 3B receives the information that inquiry terminal module 2 sends over, by seller's digital signature SgnData4 and its identity digital certificate CA＜＜Seller_S verify its identity, signaling block SgnData1 and SgnData2 by the product digital certificate verify its legitimacy, judge search access right, extract product coding of the same name by the unique coding of the product in the identification information, manufacturer's coding and batch number, if product coding of the same name, manufacturer coding and batch number respectively with the product digital certificate in product coding of the same name, manufacturer's coding is identical with batch number, then legal.The unique coding of product, Transaction Information are passed to product certification module 3C.
(7.2) enter product certification module 3C after, with the key word of the unique coding of product, in product information database 3A, inquire about, if the unique coding existence of this product then enters step (7.3) as inquiry; If the unique coding of this product do not exist, return results " this product is a fake products " and jump to step (7.5) then;
(7.3) identity information of extraction both parties from Transaction Information, buyer's identity information of last transaction in seller's identity information of this transaction and the product back-tracing entry is compared, if it is identical, then enter step (7.4), otherwise return results " this product is a fake products " and jump to step (7.6);
(7.4) checking anti-counterfeiting information, the anti-counterfeiting information that Query Information processing module 3B is passed over is decrypted, if the data that obtain after the deciphering are identical with the product essential information with the unique coding of product, then returns " this product is a genuine piece "; If different with the unique coding of product after the product false proof decrypts information, return results " this product is a fake products " then.If Query Result then enters step (7.5) for " this product is a genuine piece ", otherwise skips to step (7.6).
(7.5), judge whether this product is expired according to production date, keeping life and current date among the product information database 3A.If expiredly then return " product obsolescence ", not out of date then return results not.
(7.6) every return results that generated query object information, Query Result information comprise the query time, seller's identity information, buyer's identity information, manufacturer's information (comprising manufacturer's title), product information (comprising product brand, product type etc.) of this product, produce from step 7.2 to step 7.5.Send Query Result information to Query Information processing module 3B.
(7.7) all or part of Transaction Information is reached the product back-tracing entry of product information database 3A, these information comprise identity information, the contact information of both parties, number of transaction, exchange hour, transaction address etc.
(8) authentication query module 3 sends Query Result, the private key KR_Manuf that Query Information processing module 3B uses the manufacturer is to transaction journal number, Query Result information, and transaction journal number, Query Result information, digital signature SgnData6 are sent to inquiry terminal module 2.
(9) 4 pairs of products of authentication center are inquired about, and concrete operations are as follows:
(9.1) authentication information processing module 4B receives the information that inquiry terminal module 2 sends over, by seller's digital signature SgnData5 and its identity digital certificate CA＜＜Seller_S verify and its identity product coding of the same name sent to information inquiry module 4D.
(9.2) information inquiry module 4D is the licence list among the 4C in the keyword query product image database with product coding of the same name, if this product coding of the same name exists, then enters step 9.3; If this product coding of the same name do not exist, return results " this product does not allow sale " and finish query script then;
(9.3) in the blacklist list in product image database 4C, inquire about this product coding of the same name, if this product is in blacklist list, return results " this product may be inferior goods " and finish query script then;
(9.4) information inquiry module 4D sends to authentication information processing module 4B with return results.
(10) authentication center 4 sends Query Results, and authentication information processing module 4B uses its private key that transaction journal number, Query Result information are signed, and transaction journal number, Query Result information, digital signature SgnData7 are sent to inquiry terminal module 2.
(11) inquiry terminal module 2 receives the information that authentication query modules 3, authentication center 4 send over, Query Information processing module 2B judge its transaction journal that sends over number whether with step 6.4 in the transaction journal that sends of inquiry terminal module 2 number identical, be the Query Result of this transaction if identical then explanation returns.Query Information processing module 2B carries out digital signature to information, the product digital certificate that transaction journal number, authentication query module 3 and authentication center 4 send over, and above-mentioned information and digital signature SgnData8 are sent to buyer's receiving terminal together.This buyer's receiving terminal can be equipment such as mobile phone, computer, removable computer, PDA.Buyer's receiving terminal can communicate by cable network, wireless network, bluetooth, mode such as infrared and inquiry terminal module 2.
(12) buyer's receiving terminal receives the information that authentication query module 3 sends over.Use the authenticity of authentication center's public key verifications product digital certificate, and, use manufacturer's PKI KU_Manuf certifying digital signature SgnData6, promptly verify the integrality and the authenticity of Antiforge inquiry object information from wherein extracting manufacturer's PKI.Use the public key verifications digital signature SgnData7 of authentication center, i.e. the Query Result information integrity and the authenticity of authentication verification center 4 transmissions.Preserve digital signature SgnData8 sends information as the seller evidence.
(3) product recall process
The product recall process occurs in when certain a collection of product need be recalled because of reasons such as quality problems carries out.Its step is as follows:
(13) manufacturer determines batch number to be recalled and it is imported product recall module 3D;
(14) product recall module 3D is keyword query product information database 3A with the batch number, from the product back-tracing record, obtain the product buyer's contact information, and obtain the product digital certificate of this batch product, and produce product recall information, above-mentioned information is sent to Query Information processing module 3B.Wherein product recall information comprises name of product, recalls reason etc.
(15) Query Information processing module 3B uses manufacturer private key KR_Manuf that product recall information, time stamp T S are signed, and product recall information, time stamp T S, digital signature SgnData9, product digital certificate are sent to buyer's receiving terminal together.
(16) buyer's receiving terminal receives the information that the manufacturer sends over, use the authenticity of the public key verifications product digital certificate of authentication center, and therefrom obtain manufacturer's PKI KU_Manuf, use manufacturer's public key verifications digital signature SgnData9, promptly product recall information integrity and authenticity are verified.
(17) finish
The workflow of whole Antiforge system as shown in Figure 8.
Claims (10)
1, a kind of secure anti-counterfeiting method, its step comprises:
(1) each entity branch is clipped to authentication center and registers, and authentication center verifies its relevant information of storage after its identity, and issues the identity digital certificate that is used to prove identity for it;
(2) manufacturer carries out anti-tamper and anti-forgery and illegal imitation of brand-name products processing to the unique coding and the essential information of single products, generates anti-counterfeiting information; And these information are write the sign carrier;
(3) the product digital certificate that records information such as coding, manufacturer's the coding of batch number, temporal information, product of the same name and manufacturer's PKI needs carry out doubled sign by manufacturer and authentication center to it: the manufacturer signs to the information that comprises batch number, time etc., and authentication center signs to the coding that comprises product of the same name, manufacturer's coding and the information of manufacturer's PKI;
(4) seller of product and the buyer finish Antiforge inquiry, and its step comprises:
(4.1) seller obtains anti-counterfeiting mark information by the sign carrier of product, and Transaction Information, anti-counterfeiting mark information, product digital certificate are carried out digital signature, and the seller submits to the manufacturer with above-mentioned through the information of signature and the seller's identity digital certificate; From anti-counterfeiting mark information, extract product coding of the same name simultaneously, from Transaction Information, extract transaction journal number, send it to authentication center after product coding of the same name and transaction journal number are signed;
(4.2) manufacturer receives the information that the seller submits to, use identity digital certificate and its signature verification information integrity and authenticity of the seller, judge according to the product digital certificate whether it has the inquiry service authority, if have the inquiry service authority, carry out authentication query according to anti-counterfeiting mark information, obtain the Antiforge inquiry result, from the Transaction Information that the seller sends, extract transaction journal number; Antiforge inquiry result after the manufacturer will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products and transaction journal number are submitted to the seller; Authentication center is inquired about product according to product coding of the same name, obtains the Query Result information of this product, comprises whether this product allows to sell and the prestige record of this product; Query Result after authentication center will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products and transaction journal number are submitted to the seller;
(4.3) seller receives the information that manufacturer and authentication center send, and what number determine to receive according to transaction journal is Query Result about this transaction; The seller will send to the buyer through the transaction journal of its signature number, Query Result information, product digital certificate;
(4.4) buyer receives transaction journal that the seller sends over number, Query Result information and product digital certificate, what number determine to receive according to transaction journal is Query Result about this transaction, and checking product digital certificate and Query Result information integrity and authenticity;
(5) manufacturer of product carries out recalling of product, and its step comprises:
(5.1) manufacturer determines batch number to be recalled;
The Transaction Information that sends over when (5.2) manufacturer carries out Antiforge inquiry according to the seller obtains the product buyer's contact information;
(5.3) call back message and product digital certificate after the manufacturer will handle through anti-tamper and anti-forgery and illegal imitation of brand-name products send to the buyer;
(5.4) buyer receives product recall information and the product digital certificate that the manufacturer sends over, and its integrality and authenticity are verified.
2, method according to claim 1 is characterized in that: in the step (4.2), the manufacturer judges according to following step whether the seller has the inquiry service authority:
(A1) obtain batch number the unique coding of the product in anti-counterfeiting mark information, judge that this batch number is whether identical with batch number in the product digital certificate, if judged result be " vacation ", then judgement does not have search access right, finish the authority deterministic process, otherwise enter step (A2);
(A2) judge according to the temporal information in the product digital certificate whether this bill is expired,, then judge to have search access right, otherwise judge do not have search access right if not expired.
3, method according to claim 1 is characterized in that: in the step (4.2), the manufacturer carries out authentication query according to following step to anti-counterfeiting mark information:
(B1) manufacturer extracts the key word of the unique coding of product as inquiry from anti-counterfeiting mark information, inquires about in product database, if the unique coding of this product exists, then enters step (B2); If the unique coding of this product do not exist, return results " this product is a fake products " then, and jump to step (B5);
(B2) manufacturer compares buyer's information of last transaction in this transaction seller's identity information and product back-tracing entry, as if identical, then enters step (B3), otherwise return results " this product is a fake products " and jump to step (B5);
(B3) the checking anti-counterfeiting information is legal as if anti-counterfeiting information, then return results " this product is a genuine piece "; If anti-counterfeiting information is illegal, then return results " this product is a fake products "; If Query Result then enters step (B4) for " this product is a genuine piece ", otherwise skips to step (B5);
(B4), judge whether this product is expired according to the production date and the term of validity in the database.If expiredly then return " product obsolescence ", not out of date then return results not;
(B5) according to above-mentioned rreturn value generated query object information, this Query Result information comprises the every return results of step (B1) to the step (B4); Query Result information also comprises query time, seller's identity information, buyer's identity information, manufacturer's identity information, the product essential information of this product;
(B6) all or part of Transaction Information is reached the product back-tracing entry of database, these information comprise the information that both parties' identity information and both parties get in touch with.
4, method according to claim 1 is characterized in that: in the step (4.2), authentication center is inquired about product according to following step:
(C1) authentication center with product coding of the same name as key word of the inquiry, Query Database, if should be of the same name product coding existence, then enter step (C2); If this product coding of the same name do not exist, return results " this product does not allow sale " and finish query script then;
(C2) in the blacklist list in database, inquire about this product coding of the same name, if this product is in blacklist list, return results " this product may be inferior goods " and finish query script then.
5, method according to claim 1 is characterized in that: in the step (4.2), manufacturer and authentication center carry out anti-tamper and anti-forgery and illegal imitation of brand-name products according to following step to Query Result information and handle:
The manufacturer number signs to Antiforge inquiry result and transaction journal; Authentication center signs to the Query Result of transaction journal number and its generation.
6, a kind of safety anti-fake system comprises anti-counterfeiting mark module (1), inquiry terminal module (2), authentication query module (3) and authentication center (4);
Anti-counterfeiting mark module (1) is used for the manufacturer and generates anti-counterfeiting mark, and anti-counterfeiting mark information is sent to authentication query module (3) storage;
Inquiry terminal module (2) is used for submitting query requests to authentication query module (3) and authentication center (4), receives the Query Result information that authentication query module (3) and authentication center (4) send over;
Authentication query module (3) is used for manufacturer's storage products essential information and product additional information, in the Antiforge inquiry process, authentication query module (3) receives the query requests that inquiry terminal module (2) sends, produce Query Result information, Query Result information is sent to inquiry terminal module (2), in the product recall process, authentication query module (3) sends to buyer's receiving terminal with product recall information;
Authentication center (4) is used for notarization and arbitration body stores each entity information and product image record; For each entity produces the identity digital certificate, the product coding of the same name in the product digital certificate, manufacturer's coding and manufacturer's PKI are signed; Receive the query requests that inquiry terminal module (2) sends, produce Query Result information, Query Result information is sent to inquiry terminal module (2).
7, safety anti-fake according to claim 5 system, it is characterized in that: inquiry terminal module (2) comprises information storage module (2A), Transaction Information processing module (2B) and identity reading module (2C); Wherein,
Information storage module (2A) is used to deposit the product digital certificate, and when the manufacturer was the seller, the information storage module (2A) of its inquiry terminal module (2) replaced with the product information database (3A) in its authentication query module (3);
Identity reading module (2C) is used to obtain the anti-counterfeiting mark information of product, obtains both parties' identity digital certificate and contact information;
Transaction Information processing module (2B) is handled the information that inquiry terminal module (2) sends.In the Antiforge inquiry process, Transaction Information processing module (2B) is obtained product antiforgerg identification information, both parties' identity digital certificate and contact information from identity reading module (2C), obtain the product digital certificate from information storage module (2A), produce the Transaction Information of this transaction, then above-mentioned information is sent to authentication query module (3) by network; Simultaneously, from the product digital certificate, extract product coding of the same name, product coding of the same name and transaction journal number are sent to authentication center (4).
8, safety anti-fake according to claim 6 system, it is characterized in that: described authentication query module (3) comprises product information database (3A), Query Information processing module (3B), product certification module (3C) and product recall module (3D);
Product information database (3A) is used to deposit product essential information and product additional information;
The information that Query Information processing module (3B) receives and sends authentication query module (3) is handled; In the Antiforge inquiry process, Query Information processing module (3B) receives anti-counterfeiting mark information, both parties' identity digital certificate and contact information, the product digital certificate that inquiry terminal module (2) passes over by network; Whether the seller or the buyer that judge the request inquiry according to the product digital certificate have the inquiry service authority, if the inquiry service authority is arranged, then from anti-counterfeiting mark information, obtain the unique coding of product, and the unique coding of product is passed to product certification module (3C) carry out authentication query; After product certification module (3C) is finished authentication to product, Query Information processing module (3B) receives the Query Result information that product certification module (3C) passes over, and will send to inquiry terminal module (2) through the Antiforge inquiry object information of anti-tamper anti-forgery and illegal imitation of brand-name products;
In the product recall process, Query Information processing module (3B) receives product recall information and the product digital certificate that product recall module (3D) passes over, and will send to buyer's receiving terminal through the product recall information that anti-tamper forgery and illegal imitation of brand-name products is handled;
Product certification module (3C) is used for product is authenticated;
Product recall module (3D) is used to accept manufacturer's input, generates product recall information.
9, safety anti-fake according to claim 6 system, it is characterized in that: described authentication query module (3) also comprises data-mining module (3E), this module is used for product information database (3A) canned data is analyzed and handled, and obtains comprising the result of the condition of sales of product.
10, safety anti-fake according to claim 6 system, it is characterized in that: authentication center (4) comprises User Information Database (4A), authentication information processing module (4B), product image database (4C), information inquiry module (4D) and information issuing module (4E);
The relevant information that User Information Database (4A) is used to store each entity;
Authentication information processing module (4B) is used to each entity to produce the identity digital certificate, and the product coding of the same name in the product digital certificate, manufacturer's coding and manufacturer's PKI are signed.The information that authentication center sends and receives is handled, received the query requests that inquiry terminal module (2) sends over, checking inquiry's identity.Receive the Query Result that information inquiry module (4D) passes over, prevent sending to inquiry terminal module (2) after forgery and illegal imitation of brand-name products is handled;
Product image database (4C) is used to store selling license tabulation, blacklist list, the Red List tabulation of each product, and wherein the selling license list records allows product sold information; Blacklist list records and is repeatedly complained product information; The Red List list records has the product information of not complained for a long time;
Information inquiry module (4D) is used for the product coding of the same name that inquiry terminal module (2) sends over is inquired about, and obtains Query Result;
Information issuing module (4E) is used to regularly publish the product image information that comprises blacklist list and Red List tabulation.
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| CNA2007100513638A CN101009014A (en) | 2007-01-24 | 2007-01-24 | Secure anti-counterfeiting method and system thereof |
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| CNA2007100513638A CN101009014A (en) | 2007-01-24 | 2007-01-24 | Secure anti-counterfeiting method and system thereof |
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