CN102236862A - System and method for identifying authenticity of general commodities - Google Patents
System and method for identifying authenticity of general commodities Download PDFInfo
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- CN102236862A CN102236862A CN 201110214177 CN201110214177A CN102236862A CN 102236862 A CN102236862 A CN 102236862A CN 201110214177 CN201110214177 CN 201110214177 CN 201110214177 A CN201110214177 A CN 201110214177A CN 102236862 A CN102236862 A CN 102236862A
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Abstract
The invention provides a system for identifying the authenticity of general commodities and a system-based identification method. The system comprises a key generating device for generating public key/private key pairs which correspond to a key one to one, a digital signature generating device for generating a unique digital signature according to the key, an identification unit for making commodity information correspond to the digital signature one to one, identification equipment for storing public key information and a server for updating the public key of the commodities, wherein the identification equipment can be connected with the server to update the public key information; the identification unit is an electronic tag or a bar code; and the digital signature is stored in the electronic tag or the bar code. Due to the adoption of the method and the system, ordinary consumers can determine the authenticity of the commodities simply, accurately and conveniently.
Description
Technical field
The present invention relates to commodity true and false and differentiate the field, be specifically related to a kind of can so that ordinary consumer at the general commodity identification system that need not just can differentiate under the situation of professional knowledge commodity true and false, and discrimination method.
Background technology
Now, development along with technology, commodity are forged the problem that becomes international gradually, the adulterator has deprived effort and intellecture property achievement that certified products producer pays with extremely low cost, even the low even dangerous commodity of the quality of production (as personation food, counterfeit drug, false vehicles accessory) have had a strong impact on the public's life threat to life, have seriously upset social economic order.
The victim who counterfeits merchandise is former commodity production merchant and consumer, and the beneficiary is illegal manufacturer and illegal distribution intermediaries, and therefore former commodity production merchant and consumer are the most urgent to false proof demand.Though the advantage of information, fund and the technology of manufacturer's utilization itself has realized false proof, but the consumer must rely on the general knowledge of self, adopt physical means that the true and false is judged, accuracy is relatively poor, and, also do not have method to allow the consumer need not professional knowledge at present and can utilize the false proof of existing goods that the commodity authenticity is differentiated.
The anti-counterfeiting technology major part that existing enterprise adopts is that still along with the development of technology, the protection of technology has not more and more reached false proof purpose by the not technology realization of transreplication.
Increasing commodity production merchant brings into use electronic tag to realize commodity tracking and false proof, but present electronic tag anti-counterfeiting technology and using method always need to get in touch the authenticity that can differentiate commodity with the data center of manufacturer.Consumer wants can obtain the real information of product according to the instruction of different vendor by different websites or data center.
Also there is the commodity production merchant to begin in commodity, to use electronic tag at present, and realizes data protection and circulation control by the digital signature of each link; But the consumer is difficult to obtain these information, therefore is difficult to can participate directly in the false proof link.
Summary of the invention
At above-mentioned defective, the purpose of this invention is to provide a kind of general commodity real and fake discrimination system and method thereof, to solve the method for anti-counterfeit complex structure of prior art, ordinary consumer is difficult to the technical matters that operation realizes.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of general commodity real and fake discrimination system comprises: the digital signature generating apparatus that is used for generating according to key unique digital signature; Be used to generate and the key right key generating device of public/private keys one to one; With merchandise news and described digital signature recognition unit one to one; Store the authentication equipment of public key information; And the server that is used to upgrade described commodity PKI, described authentication equipment can be connected with described server, upgrades described public key information.
According to the described general commodity real and fake discrimination of preferred embodiment of the present invention system, described recognition unit is electronic tag or bar code, and described digital signature is stored in the described recognition unit.
According to the described general commodity real and fake discrimination of preferred embodiment of the present invention system, described digital signature is corresponding one by one with every commodity.
According to the described general commodity real and fake discrimination of preferred embodiment of the present invention system, described authentication equipment regularly or irregularly upgrades described public key information.
According to the described general commodity real and fake discrimination of preferred embodiment of the present invention system, described authentication equipment read described commodity recognition unit digital signature with itself the storage PKI whether corresponding, the judgement commodity true and false.
The present invention provides a kind of general commodity distinguishing method between true and false again, comprising: it is right that the commodity publisher generates public/private keys voluntarily, and use private key that merchandise news is carried out digital signature; The digital signature of commodity is corresponded in the identification label of commodity; The commodity publisher announces the PKI corresponding with described private key to authentication equipment manufacturer; Authentication equipment manufacturer stores the public key information that described commodity publisher announces in authentication equipment; The consumer holds the identification label that authentication equipment reads commodity, according to the corresponding judgement commodity true and false whether of the digital signature in PKI and the identification label.
According to the described commodity distinguishing method between true and false of preferred embodiment of the present invention, also comprise described authentication equipment by the different commodity PKIs of the mode down loading updating of online or off-line, PKI passes through digital authenticating when upgrading.
According to the described commodity distinguishing method between true and false of preferred embodiment of the present invention, the subsidiary unique digital signature of every commodity of described commodity publisher distribution, described digital signature is stored in the described recognition unit.
According to the described commodity distinguishing method between true and false of preferred embodiment of the present invention, the commodity publisher when announcing PKI, the private key that secret commodity are own.
According to the described commodity distinguishing method between true and false of preferred embodiment of the present invention, described commodity publisher is to every described commodity and recognition unit binding.
Owing to adopted above technical scheme, make the present invention than prior art, have following advantage and good effect:
The invention provides the method that a kind of general commodity true and false identification system and this system of employing differentiate, utilize method and system provided by the invention, make the commodity publisher not increase under the false proof condition of cost, making does not need the ordinary consumer of professional knowledge can identify the true and false of commodity rapidly and accurately, make things convenient for the consumer largely, reduced the cost that the commodity publisher safeguards self rights and interests simultaneously.
Certainly, implement any one specific embodiment of content of the present invention, might not reach above whole technique effect simultaneously.
Description of drawings
Fig. 1 is the system architecture figure of a kind of general commodity real and fake discrimination of the present invention system;
Fig. 2 is the process that commodity publisher angle is set forth digital signature and discriminating;
Fig. 3 is the process flow diagram of discrimination method provided by the invention;
Fig. 4 adopts authentication equipment provided by the invention to carry out the process flow diagram that commodity are differentiated;
The process that Fig. 5 upgrades public key data for authentication equipment
Fig. 6 is the process synoptic diagram of second embodiment of system of the present invention.
Embodiment
Below in conjunction with accompanying drawing several preferred embodiments of the present invention is described in detail, but the present invention is not restricted to these embodiment.The present invention contain any on marrow of the present invention and scope, make substitute, modification, equivalent method and scheme.Understand for the public is had completely the present invention, in the following preferred embodiment of the present invention, describe concrete details in detail, and do not have the description of these details also can understand the present invention fully for a person skilled in the art.
Core concept of the present invention is, mode by digital encryption to commodity add with private/public key to corresponding digital signature, read the digital signature of commodity by the authentication equipment that stores the commodity public key information, the mode of inquiry PKI corresponding informance is carried out real and fake discrimination to commodity.
As shown in Figure 1, general commodity real and fake discrimination provided by the invention system comprises the use-case equipment that lays respectively at commodity publisher, authentication equipment manufacturer and three links of consumer, wherein specifically comprises: be positioned at the digital signature generating apparatus 11 that commodity publisher 10 is used for generating according to key unique digital signature; Be used to generate and the key PKI generating apparatus 12 that public/private keys is right one to one; With commodity 40 information and described digital signature recognition unit one to one; Be positioned at the authentication equipment 21 that authentication equipment manufacturer 20 stores public key information; And the server that is used to upgrade described commodity PKI, described authentication equipment can be connected with described server, upgrades described public key information.
As shown in Figures 2 and 3, general commodity distinguishing method between true and false provided by the invention comprises:
Step 1.1: it is right that the commodity publisher generates key in advance, secret private key, open PKI;
Step 1.2: behind the open PKI of commodity publisher, authentication equipment utilizes PKI that product is carried out authenticity and differentiates, authentication equipment is confirmed the authenticity of the PKI that obtained from believable channel.
Step 1.3: the authentication equipment producer or the third party service provider, preserve the database of trusted public keys, after receiving and confirming these commodity publisher's PKI, when producing authentication equipment, preset these PKIs or make authentication equipment can obtain this PKI in some way;
Step 1.4: the commodity publisher uses secret private key that the electronic tag unique number and the merchandise news of distribution commodity are carried out digital signature when producing commodity, and the information of other in the electronic tag and the mounting means of label are determined voluntarily by the commodity publisher;
Step 1.5: when the consumer buys commodity, use authentication equipment to read corresponding merchandise news of electronic tag and digital signature;
Step 1.6: authentication equipment is confirmed the authenticity of digital signature according to merchandise news and PKI, and the result is fed back to the consumer.
Wherein, from being to see fake certification how to realize commodity shown in Fig. 2 from commodity publisher's angle:
Step 2.1: be to generate and take care of private cipher key voluntarily by the commodity publisher, the commodity publisher need keep properly private cipher key very much, in case private cipher key is revealed or suspected and reveal, must change key immediately.
Step 2.2: after the commodity publisher changes private cipher key, with the publicly-owned key updating of correspondence to authentication equipment, the commodity publisher can be concerned about or be indifferent to PKI and how be updated on the authentication equipment, if commodity the publisher be indifferent to, renewal process is responsible for realization by the authentication equipment manufacturer or the third-party institution.
Step 2.3; The commodity publisher carries out digital signature to all commodity, to guarantee the identifiability of commodity.
Step 24: the consumer uses authentication equipment to read merchandise news and digital signature when buying commodity, differentiates the authenticity of commodity by the commodity PKI.
As shown in Figure 4 be the operational flowchart that a kind of consumer differentiates commodity by authentication equipment, in Fig. 4 as seen, after the user starts discrimination process;
Authentication equipment is merchandise news A and the digital signature information in the reading tag at first;
Seek corresponding public key according to merchandise news then,, utilize this PKI that the data signature is decrypted, obtain merchandise news B if find;
If merchandise news A is consistent with merchandise news B, expression is a certified products so, is certified products to these commodity of user feedback, if inconsistent, represents that this product is for pseudo-product, to this information of user feedback.
Please also refer to Fig. 1 and Fig. 5, authentication equipment can be online or off-line differentiate, if off-line differentiate, need default commodity PKI.Using method of the present invention to realize when false proof, if commodity publisher's private key is not revealed, so unique crack method is forged PKI exactly, make the authentication equipment erroneous judgement disconnected, for fear of this situation, in the PKI renewal process, need encryption equally, processing procedure as shown in Figure 5:
Step 4.1: the authentication equipment manufacturer presets the PKI that upgrades authentication in authentication equipment, the corresponding private key of maintaining secrecy;
Step 4.2: the commodity publisher provides the special-purpose PKI of key updating in advance to the authentication equipment manufacturer;
Step 4.3: the commodity publisher to after upgrading, issues new key and digital signature to authentication equipment production in merchandise keys;
Step 4.4: after the authentication equipment manufacturer receives new PKI, by the credibility of digital signature authentication PKI, under the believable situation of PKI, the commodity PKI of putting on record new;
Step 4.5: when authentication equipment needed more newly downloaded new commodity PKI, the manufacturer carried out digital signature by the private key of maintaining secrecy to the commodity PKI; After authentication equipment is downloaded, confirm the validity of key, after authentication is passed through, be deposited in the internal storage, use these commodity PKIs to realize the fake certification of commodity when needed by upgrading PKI.
Embodiment two
Please refer to Fig. 6, it is the process flow diagram of second embodiment of the invention.
For the commodity publisher, the process of second embodiment is consistent with first embodiment, and its difference is, for the consumer, if use is the smart machine (as smart mobile phone, panel computer) that can surf the Net, can be implemented in the line authentication;
Step 5.5: smart machine is communicated by letter with corresponding information service provider after reading signature automatically;
Step 5.6: after the request of smart machine will be received by information service provider, automatically corresponding information (including but are not limited to PKI or result) is sent to smart machine;
Step 5.7: after the information of smart machine analysis signature and response, identification result is fed back to the consumer, whole process is finished automatically by the software in the authentication equipment.
The preferred embodiment of the present invention just is used for helping to set forth the present invention.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this invention yet and only is described embodiment.Obviously, according to the content of this instructions, can make many modifications and variations.These embodiment are chosen and specifically described to this instructions, is in order to explain principle of the present invention and practical application better, thereby the technical field technician can utilize the present invention well under making.The present invention only is subjected to the restriction of claims and four corner and equivalent.
Claims (10)
1. a general commodity real and fake discrimination system is characterized in that, comprising:
Be used to generate and the key right key generating device of public/private keys one to one;
Be used for generating the digital signature generating apparatus of unique digital signature according to key;
With merchandise news and described digital signature recognition unit one to one;
Store the authentication equipment of public key information; And
Be used to upgrade the server of described commodity PKI, described authentication equipment can be connected with described server, upgrades described public key information.
2. general commodity real and fake discrimination as claimed in claim 1 system is characterized in that described recognition unit is electronic tag or bar code, and described digital signature is stored in described electronic tag or the bar code.
3. general commodity real and fake discrimination as claimed in claim 1 system is characterized in that described digital signature is corresponding one by one with every commodity.
4. general commodity real and fake discrimination as claimed in claim 1 system is characterized in that described authentication equipment regularly or irregularly upgrades described public key information.
5. general commodity real and fake discrimination as claimed in claim 1 system is characterized in that, whether described authentication equipment reads the digital signature of recognition unit of described commodity corresponding with the PKI of itself storage, the judgement commodity true and false.
6. a general commodity distinguishing method between true and false is characterized in that, comprising:
It is right that the commodity publisher generates public/private keys voluntarily, and use private key that merchandise news is carried out digital signature;
The digital signature of commodity is corresponded in the identification label of commodity;
The commodity publisher announces the PKI corresponding with described private key to authentication equipment manufacturer;
Authentication equipment manufacturer stores the public key information that described commodity publisher announces in authentication equipment;
The consumer holds the identification label that authentication equipment reads commodity, according to the corresponding judgement commodity true and false whether of the digital signature in PKI and the identification label.
7. commodity distinguishing method between true and false as claimed in claim 6 is characterized in that, also comprises described authentication equipment by the different commodity PKIs of the mode down loading updating of online or off-line, and PKI passes through digital authenticating when upgrading.
8. commodity distinguishing method between true and false as claimed in claim 6 is characterized in that, the subsidiary unique digital signature of every commodity of described commodity distribution distribution, and described digital signature is stored in described electronic tag or other labels.
9. commodity distinguishing method between true and false as claimed in claim 6 is characterized in that, the commodity publisher when announcing PKI, the private key that secret commodity are own.
10. commodity distinguishing method between true and false as claimed in claim 6 is characterized in that, described commodity publisher is to every described commodity and recognition unit binding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110214177 CN102236862A (en) | 2011-07-28 | 2011-07-28 | System and method for identifying authenticity of general commodities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110214177 CN102236862A (en) | 2011-07-28 | 2011-07-28 | System and method for identifying authenticity of general commodities |
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| CN102236862A true CN102236862A (en) | 2011-11-09 |
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| CN 201110214177 Pending CN102236862A (en) | 2011-07-28 | 2011-07-28 | System and method for identifying authenticity of general commodities |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927569A (en) * | 2014-04-28 | 2014-07-16 | 梁东旭 | Dynamic barcode anti-fake method |
| CN108492208A (en) * | 2018-03-25 | 2018-09-04 | 四川深蓝果实科技有限公司 | A kind of antifalsification label production method |
| CN109784892A (en) * | 2017-11-13 | 2019-05-21 | 威利德公司 | Monitor supply chain, identification of commodities and authority to pay |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520865A (en) * | 2009-03-31 | 2009-09-02 | 薛忠华 | Anti-drug counterfeiting method using radio frequency electronic tag and public key infrastructure |
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2011
- 2011-07-28 CN CN 201110214177 patent/CN102236862A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520865A (en) * | 2009-03-31 | 2009-09-02 | 薛忠华 | Anti-drug counterfeiting method using radio frequency electronic tag and public key infrastructure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927569A (en) * | 2014-04-28 | 2014-07-16 | 梁东旭 | Dynamic barcode anti-fake method |
| CN109784892A (en) * | 2017-11-13 | 2019-05-21 | 威利德公司 | Monitor supply chain, identification of commodities and authority to pay |
| CN108492208A (en) * | 2018-03-25 | 2018-09-04 | 四川深蓝果实科技有限公司 | A kind of antifalsification label production method |
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Application publication date: 20111109 |