CN105447705A - Method for implementing electronic anti-counterfeit label into which data can be written multiple times - Google Patents
Method for implementing electronic anti-counterfeit label into which data can be written multiple times Download PDFInfo
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- CN105447705A CN105447705A CN201410418111.4A CN201410418111A CN105447705A CN 105447705 A CN105447705 A CN 105447705A CN 201410418111 A CN201410418111 A CN 201410418111A CN 105447705 A CN105447705 A CN 105447705A
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Abstract
The invention relates to a method for implementing an electronic anti-counterfeit label into which data can be written multiple times. The electronic anti-counterfeit label comprises a passive hardware encryption and decryption module equipped with a COS, and achieves anti counterfeit by using an asymmetrical secret key encryption algorithm. The data of the electronic anti-counterfeit label is read and written in a noncontact mode. The method comprises following steps of: (1) repeatedly writing information by using a CPU encryption chip in order that it is possible to write product information added in a current link into a product in various system links of production, circulation, and sale terminals; (2) prewriting the COS and added information into the memory of a one-time write-in storage medium, wherein the written information cannot be erased or modified; (3) requiring a business shield produced by an enterprise root shield in all information-writing links, namely enabling the electronic anti-counterfeit label to check the validity of the certificate of the business shield before information is written into the electronic anti-counterfeit label via the business shield, wherein only when it is verified that the certificate is valid does the electronic anti-counterfeit label accept the written information, or the information is refused to be written.
Description
Technical field
The invention belongs to electronic anti-counterfeit tag field, particularly relate to a kind of implementation method that repeatedly can write the electronic anti-counterfeit tag of data.
Background technology
Common anti-counterfeiting technology is counterfeit by fake producer equally, is difficult to play real false proof object; The complicated mode of distinguishing the true from the false is not easy for consumers to accept and use; False making level is more and more higher, for the cost of cracking down on counterfeit goods and means propose huge challenge.
Tradition antifalsification label: 1, by the antifalsification label of naked eyes identification: forge cost extremely low, needs contrast is true, adulterant is just likely differentiated true and false; 2, by antifalsification label that sequence number and phone (note) identify: forge cost low, cannot correctly identify true and false, and inquiry comparatively bothers instant not, and consumer's frequency of utilization is low; 3, plastics on new materials antifalsification label: as thermo-responsive material antifalsification label; Improve forgery cost, technology is false proof after popularizing to have little significance, and without uniqueness, and has limitation to product material; 4, RFID antifalsification label: can forge, RFID uses static storage data, only just improves the cost manufacturing fake products; 5, two-dimensional code anti-counterfeiting label: popularization is strong, and has user feedback, can trace to the source but easily copy.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and a kind of implementation method that repeatedly can write the electronic anti-counterfeit tag of data is provided.
The object of the invention is to have come by following technical solution.This implementation method that repeatedly can write the electronic anti-counterfeit tag of data, this electronic anti-counterfeit tag comprises the hardware enciphering and deciphering module of passive band COS, adopt asymmetric-key encryption algorithm to carry out false proof, its data carry out reading and writing data by noncontact mode, and its concrete steps are as follows:
(1), by CPU encryption chip, repeatedly written information enable commodity produce, circulation and point-of-sale terminal each system link write current link increase merchandise news;
(2), by the storer of one-time write storage medium, COS and the information of interpolation is write in advance, after information write, not erasable amendment;
(3), in the link that all information writes, need the business shield using enterprise's root shield to produce, namely by business shield before electronic anti-counterfeit tag written information, this electronic anti-counterfeit tag is by the legitimacy of the business of inspection shield certificate, after only having the business shield certification authentication of enterprise's root certificate authority legal, this electronic anti-counterfeit tag just accepts the information write, otherwise refusal write;
Wherein, this electronic anti-counterfeit tag and business shield, through the signature of enterprise's root certificate, have the certificate that enterprise PKI PK looks forward to and enterprise provides; Electronic anti-counterfeit tag Nei You enterprise PKI: PK looks forward to, the certificate that business Dun Neiyou enterprise provides, there is the business shield PKI through enterprise's encrypted private key in certificate: SK looks forward to (PKs), the double secret key of SK Qi Shi enterprise root shield stochastic generation, and only preserve within hardware.
Described proof procedure is as follows:
(1) the business shield public key information SK that, electronic anti-counterfeit tag reads through enterprise's private key signature in business shield certificate looks forward to (PKs), import electronic anti-counterfeit tag into, electronic anti-counterfeit tag enterprise PKI PK enterprise decrypts business shield PKI: it is legal cloud shield PKI of originating that PK looks forward to (SK looks forward to (PKs))=PKs, PKs;
(2), electronic anti-counterfeit tag produces random number X, with business shield public key encryption to business shield input PKs (X), business shield is deciphered SKs (PKs (X)) by inner private key SKs and is obtained X, X passes electronic anti-counterfeit tag back, if random number is consistent, then show that business shield is legal.
Further, each business shield has mandate number of times, authorizes number of times no thoroughfare external interface to change, and can only be reduced change by logic in business shield shield; After each written information, business shield internal authorization number of times subtracts 1, and when mandate number of times is 0, this business shield cancels.
Beneficial effect of the present invention is: by CPU card implanted chip product false proof label, and user can by the product information in mobile phone (equipment) reading tag of band NFC function.Each cloud shield electronic anti-counterfeit tag is unique, have recorded manufacturer's information, date of manufacture, model, commercial networks, selling time, purchaser's information etc. (requiring customization according to producer) with ciphertext, by imitation and cannot copy, and product root can be reviewed.By business shield before electronic anti-counterfeit tag written information, this electronic anti-counterfeit tag will check the legitimacy of business shield certificate.For luxury goods and articles of price from producing, the tracking of Flow channel and point-of-sale terminal.
Embodiment
Below in conjunction with embodiment, detailed introduction is done to the present invention:
This implementation method that repeatedly can write the electronic anti-counterfeit tag of data, this electronic anti-counterfeit tag comprises the hardware enciphering and deciphering module of passive band COS, asymmetric-key encryption algorithm (including but not limited to SM2, RAS) is adopted to carry out false proof, to reach false proof, the object that cannot forge.Its data carry out reading and writing data by noncontact mode (including but not limited to NFC), and guarantee after write to delete and to revise, all private keys of the inside cannot be derived.Be applicable to luxury goods and articles of price from producing, the tracking of Flow channel and point-of-sale terminal.Can various ways be made into, be embedded in commodity.
Its concrete steps are as follows:
(1), by CPU encryption chip, the storage space of 32K or more is provided; Repeatedly written information enable commodity produce, circulation and point-of-sale terminal each system link write current link increase merchandise news;
● can repeatedly written information make commodity can produce, circulation and point-of-sale terminal each system link write current link increase merchandise news;
● the large storage space of 32K meets information storage demand, the particularly consumer demand to customized information amount, even after-sales service record etc.
(2), by the storer (including but not limited to OTPROM) of one-time write storage medium, COS and the information of interpolation is write in advance, after information write, not erasable amendment, and preservation that can be permanent.
● not erasable after information write, ensure from producing to all traceable checking of information in the process of selling, and can not revise, stop the perishable asset date of manufacture and revise again.
● the feature that information can be preserved for a long time makes it to be suitable for collecting series products, after many decades, still can scan reading information.
(3), guarantee that the information of all writes is legal: the link write in all information, the business shield that needs to use enterprise root shield to produce (business shield is applied to productions, circulate and each system link of point-of-sale terminal), namely by business shield before electronic anti-counterfeit tag written information, this electronic anti-counterfeit tag is by the legitimacy of the business of inspection shield certificate, after only having the business shield certification authentication of enterprise's root certificate authority legal, this electronic anti-counterfeit tag just accepts the information write, otherwise refusal write;
Wherein, this electronic anti-counterfeit tag and business shield, through the signature of enterprise's root certificate, have the certificate that enterprise PKI PK looks forward to and enterprise provides; Electronic anti-counterfeit tag Nei You enterprise PKI: PK looks forward to, the certificate that business Dun Neiyou enterprise provides, there is the business shield PKI through enterprise's encrypted private key in certificate: SK looks forward to (PKs), the double secret key of SK Qi Shi enterprise root shield stochastic generation, and only preserve within hardware.Adulterator cannot obtain.Thus ensure that SK enterprise (PKs) cannot be forged.
Described proof procedure is as follows:
(1) the business shield public key information SK that, electronic anti-counterfeit tag reads through enterprise's private key signature in business shield certificate looks forward to (PKs), import electronic anti-counterfeit tag into, electronic anti-counterfeit tag enterprise PKI PK enterprise decrypts business shield PKI: it is legal cloud shield PKI of originating that PK looks forward to (SK looks forward to (PKs))=PKs, PKs;
(2), electronic anti-counterfeit tag produces random number X, with business shield public key encryption to business shield input PKs (X), business shield is deciphered SKs (PKs (X)) by inner private key SKs and is obtained X, X passes electronic anti-counterfeit tag back, if random number is consistent, then show that business shield is legal.
Further, each business shield has mandate number of times, authorizes number of times no thoroughfare external interface to change, and can only be reduced change by logic in business shield shield; After each written information, business shield internal authorization number of times subtracts 1, and when mandate number of times is 0, this business shield cancels.
The not marked name word concept of the present invention, can see other patent contents of our company's earlier application.
The present invention is not limited to above-mentioned embodiment, no matter do any change, every employing structural design provided by the present invention on its shape or material are formed, is all one distortion of the present invention, all should thinks within scope.
Claims (3)
1. one kind repeatedly can write the implementation method of the electronic anti-counterfeit tag of data, it is characterized in that: this electronic anti-counterfeit tag comprises the hardware enciphering and deciphering module of passive band COS, asymmetric-key encryption algorithm is adopted to carry out false proof, its data carry out reading and writing data by noncontact mode, and its concrete steps are as follows:
(1), by CPU encryption chip, repeatedly written information enable commodity produce, circulation and point-of-sale terminal each system link write current link increase merchandise news;
(2), by the storer of one-time write storage medium, COS and the information of interpolation is write in advance, after information write, not erasable amendment;
(3), in the link that all information writes, need the business shield using enterprise's root shield to produce, namely by business shield before electronic anti-counterfeit tag written information, this electronic anti-counterfeit tag is by the legitimacy of the business of inspection shield certificate, after only having the business shield certification authentication of enterprise's root certificate authority legal, this electronic anti-counterfeit tag just accepts the information write, otherwise refusal write;
Wherein, this electronic anti-counterfeit tag and business shield, through the signature of enterprise's root certificate, have the certificate that enterprise PKI PK looks forward to and enterprise provides; Electronic anti-counterfeit tag Nei You enterprise PKI: PK looks forward to, the certificate that business Dun Neiyou enterprise provides, there is the business shield PKI through enterprise's encrypted private key in certificate: SK looks forward to (PKs), the double secret key of SK Qi Shi enterprise root shield stochastic generation, and only preserve within hardware.
2. the implementation method that repeatedly can write the electronic anti-counterfeit tag of data according to claim 1, is characterized in that: described proof procedure is as follows:
(1) the business shield public key information SK that, electronic anti-counterfeit tag reads through enterprise's private key signature in business shield certificate looks forward to (PKs), import electronic anti-counterfeit tag into, electronic anti-counterfeit tag enterprise PKI PK enterprise decrypts business shield PKI: it is legal cloud shield PKI of originating that PK looks forward to (SK looks forward to (PKs))=PKs, PKs;
(2), electronic anti-counterfeit tag produces random number X, with business shield public key encryption to business shield input PKs (X), business shield is deciphered SKs (PKs (X)) by inner private key SKs and is obtained X, X passes electronic anti-counterfeit tag back, if random number is consistent, then show that business shield is legal.
3. the implementation method that repeatedly can write the electronic anti-counterfeit tag of data according to claim 1 and 2, is characterized in that: each business shield has mandate number of times, authorizes number of times no thoroughfare external interface to change, and can only be reduced change by logic in business shield shield; After each written information, business shield internal authorization number of times subtracts 1, and when mandate number of times is 0, this business shield cancels.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410418111.4A CN105447705A (en) | 2014-08-22 | 2014-08-22 | Method for implementing electronic anti-counterfeit label into which data can be written multiple times |
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| CN201410418111.4A CN105447705A (en) | 2014-08-22 | 2014-08-22 | Method for implementing electronic anti-counterfeit label into which data can be written multiple times |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109359983A (en) * | 2018-09-17 | 2019-02-19 | 杭州推点科技发展有限公司 | A kind of mutual calibration method of multi-code and system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140089178A1 (en) * | 2012-09-21 | 2014-03-27 | Gotrust Technology Inc. | Mobile financial transaction system and method |
| CN104217241A (en) * | 2014-08-21 | 2014-12-17 | 安徽云盾信息技术有限公司 | Electronic anti-fake label and realizing method |
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- 2014-08-22 CN CN201410418111.4A patent/CN105447705A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140089178A1 (en) * | 2012-09-21 | 2014-03-27 | Gotrust Technology Inc. | Mobile financial transaction system and method |
| CN104217241A (en) * | 2014-08-21 | 2014-12-17 | 安徽云盾信息技术有限公司 | Electronic anti-fake label and realizing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109359983A (en) * | 2018-09-17 | 2019-02-19 | 杭州推点科技发展有限公司 | A kind of mutual calibration method of multi-code and system |
| CN109359983B (en) * | 2018-09-17 | 2021-04-20 | 广州推点科技发展有限公司 | Multi-code mutual correction method and system |
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Application publication date: 20160330 |