CN108830616A - Antifake method for products, electronic equipment, storage medium and system based on block chain - Google Patents
Antifake method for products, electronic equipment, storage medium and system based on block chain Download PDFInfo
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- CN108830616A CN108830616A CN201810589578.3A CN201810589578A CN108830616A CN 108830616 A CN108830616 A CN 108830616A CN 201810589578 A CN201810589578 A CN 201810589578A CN 108830616 A CN108830616 A CN 108830616A
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- block chain
- chain address
- counterfeiting chip
- certificate
- publisher
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
Abstract
The present invention provides the antifake method for products based on block chain, including step：Anti-counterfeiting chip is verified and is initialized, the fake certification request of user is received, writing operation is carried out to anti-counterfeiting chip, generates product certification, certificate profile is stored by transaction to block chain；The anti-counterfeit certificate publisher block chain address that will acquire, the block chain address of anti-counterfeiting chip, qualified products original certificate file package, cryptographic calculation is carried out to group package informatin and calculates digest value, it signs to digest value, that calls anti-counterfeiting chip writes data-interface, anti-counterfeiting chip is written into above- mentioned information, it calls the interface of anti-counterfeiting chip to obtain anti-counterfeit certificate information, anti-counterfeit certificate information is parsed, anti-counterfeit certificate information is verified.The invention further relates to electronic equipment, storage medium, the product anti-fake systems based on block chain.Present invention unforgeable matter with higher, it is low in cost, easy to implement, strong technical support is provided for product false proof.
Description
Technical field
The present invention relates to products antifake technique fields, more particularly to the antifake method for products based on block chain, electronic equipment,
Storage medium and system.
Background technique
With the high speed development of national economy and the continuous improvement of living standards of the people, counterfeit and shoddy goods are increasing,
Very big destruction is caused to market economy, and affects national credit quality, in order to increase consumer to the degree of belief of product, dimension
The interests of businessman are protected, anti-counterfeiting technology initially enters the sight of people.What is applied in anti-counterfeiting technology at present is most widely two dimensional code
Anti-counterfeiting technology.Two-dimension code anti-counterfeit technology is that the corresponding information of each product is encoded into a two dimensional code, and consumer can pass through
It is true and false to check product to scan this two dimensional code acquisition product information.However since the generating mode of two dimensional code is simple, there are many
Method generates, and the less expensive of two dimensional code duplication, and what the two dimensional code of counterfeit scanned out is still the true of businessman's publication
Product information, so that fake products still row, therefore it is anti-fake to achieve the purpose that be badly in need of safer, more reliable technological means.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide the product false proof sides based on block chain
Method solves the problems, such as that existing anti-counterfeiting technology production is simple, easily forges, cannot provide unforgeable.
The present invention provides the antifake method for products based on block chain, includes the following steps：
Product certification is generated, anti-counterfeiting chip is verified and is initialized, the fake certification request of user is received, to anti-fake
Chip carries out writing operation, generates product certification, and the product certification includes certificate profile, anti-counterfeit certificate publisher block chain
Location, anti-counterfeiting chip block chain address, by the certificate profile by transaction store to block chain；
Generate anti-counterfeit certificate, obtain qualified products original certificate file, by the anti-counterfeit certificate publisher block chain address,
The block chain address of the anti-counterfeiting chip, the qualified products original certificate file package, generation group package informatin, will be described
Group package informatin carries out cryptographic calculation, calculates the digest value of described group of package informatin, is plucked by anti-counterfeit certificate publisher private key to described
It is worth and signs, generate signing messages, that calls anti-counterfeiting chip writes data-interface, by publisher's block chain address, prevents
Anti-counterfeiting chip is written in the block chain address of pseudo- chip, original certificate file, signing messages, and anti-counterfeiting chip is attached to entity certificate
On；
Off-line verification anti-counterfeit certificate calls the interface of anti-counterfeiting chip to obtain anti-counterfeit certificate information, to the antifake certificate letter
Breath is parsed, and publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, A.L.S. are obtained
Breath, calls the export public key interface of anti-counterfeiting chip, stores the public key, the first block chain address is generated, by first block
Chain address is compared with the block chain address of the anti-counterfeiting chip, the digital signature interface of anti-counterfeiting chip is called, by anti-fake
Chip private key signs to random number, returns to signature result, is verified, passed through to the signature result by the public key
The public key generates the second block chain address, by the second block chain address compared with publisher's block chain address, leads to
The public key is crossed to make publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, signing messages
For original text, the correctness of the signing messages is verified.
Further, further include step online verification anti-counterfeit certificate, call the reading data-interface of anti-counterfeiting chip, obtain anti-
Pseudo- certificate information parses the anti-counterfeit certificate information, obtains the block of publisher's block chain address, anti-counterfeiting chip
Chain address, original certificate file call the reading data-interface of anti-counterfeiting chip, obtain anti-counterfeit certificate information and signing messages, adjust
With the export public key interface of anti-counterfeiting chip, the first block chain address is generated, by the first block chain address and the anti-fake core
The block chain address of piece compares, by the public key generate the second block chain address, by the second block chain address with it is described
Publisher's block chain address compares, and searches corresponding transaction in block chain by the block chain address of the anti-counterfeiting chip and believes
Breath, in verifying transaction the information that is embedded in whether with publisher's block chain address, the block chain address of anti-counterfeiting chip, original card
Written matter is consistent, calls the reading data-interface of anti-counterfeiting chip, reads signing messages, by the public key by the area of publisher
Block chain address, the block chain address of anti-counterfeiting chip, original certificate file verify the correctness of signing messages as original text, call
The digital signature interface of anti-counterfeiting chip, signs to random number by anti-counterfeiting chip private key, signature result is returned to, from anti-fake core
Public key is calculated in the block chain address of piece, public key obtained by calculation verifies the signature result.
Further, the anti-counterfeiting chip is specially NFC chip, and the qualified products original certificate file includes xml text
Part and pic file, described group of package informatin format are publisher's block chain address | | the block chain address of anti-counterfeiting chip | | xml document
| | pic file.
Further, it further includes the abstract that described group of package informatin is calculated by SHA3 algorithm that the step, which generates anti-counterfeit certificate,
Value carries out ECDSA signature to the digest value by anti-counterfeit certificate publisher private key.
A kind of electronic equipment, including：Processor；
Memory；And program, wherein described program is stored in the memory, and is configured to by processor
It executes, described program includes for executing the above-mentioned antifake method for products based on block chain.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The above-mentioned antifake method for products based on block chain of row.
Based on the product anti-fake system of block chain, including：
Generate product certification module：For being verified and being initialized to anti-counterfeiting chip, the fake certification for receiving user is asked
It asks, writing operation is carried out to anti-counterfeiting chip, generate product certification, the product certification includes certificate profile, anti-counterfeit certificate distribution
Person's block chain address, the block chain address of anti-counterfeiting chip store the certificate profile to block chain by transaction；
Generate anti-counterfeit certificate module：For obtaining qualified products original certificate file, by area of the anti-counterfeit certificate publisher
Block chain address, the block chain address of the anti-counterfeiting chip, the qualified products original certificate file package, generation group packet letter
Described group of package informatin is carried out cryptographic calculation, calculates the digest value of described group of package informatin, pass through anti-counterfeit certificate publisher private key by breath
It signs to the digest value, generates signing messages, that calls anti-counterfeiting chip writes data-interface, by publisher's block chain
Anti-counterfeiting chip is written in address, the block chain address of anti-counterfeiting chip, original certificate file, signing messages, and anti-counterfeiting chip is attached to reality
On body certificate；
Off-line verification anti-counterfeit certificate module：For calling the interface of anti-counterfeiting chip to obtain anti-counterfeit certificate information, to described anti-
Pseudo- certificate information is parsed, and publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate text are obtained
Part, signing messages call the export public key interface of anti-counterfeiting chip, store the public key, generate the first block chain address, will be described
First block chain address is compared with the block chain address of the anti-counterfeiting chip, calls the digital signature interface of anti-counterfeiting chip,
It is signed by anti-counterfeiting chip private key to random number, returns to signature result, the signature result is carried out by the public key
Verifying generates the second block chain address by the public key, by the second block chain address and publisher's block chain
Location is compared, by the public key by publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file,
Signing messages verifies the correctness of the signing messages as original text.
It further, further include online verification anti-counterfeit certificate module：For calling the reading data-interface of anti-counterfeiting chip, obtain
Anti-counterfeit certificate information is taken, the anti-counterfeit certificate information is parsed, obtains publisher's block chain address, anti-counterfeiting chip
Block chain address, original certificate file call the reading data-interface of anti-counterfeiting chip, obtain anti-counterfeit certificate information and A.L.S.
Breath calls the export public key interface of anti-counterfeiting chip, generates the first block chain address, and the first block chain address is prevented with described
The block chain address of pseudo- chip compares, by the public key generate the second block chain address, will the second block chain address and
Publisher's block chain address compares, and corresponding transaction is searched in block chain by the block chain address of the anti-counterfeiting chip
Information, in verifying transaction the information that is embedded in whether with publisher's block chain address, the block chain address of anti-counterfeiting chip, original
Certificate file is consistent, calls the reading data-interface of anti-counterfeiting chip, reads signing messages, by the public key by the publisher
Block chain address, the block chain address of anti-counterfeiting chip, original certificate file verify the correctness of signing messages as original text, adjust
It with the digital signature interface of anti-counterfeiting chip, is signed by anti-counterfeiting chip private key to random number, signature result is returned to, from anti-fake
Public key is calculated in the block chain address of chip, public key obtained by calculation verifies the signature result.
Further, the anti-counterfeiting chip is specially NFC chip, and the qualified products original certificate file includes xml text
Part and pic file, described group of package informatin format are publisher's block chain address | | the block chain address of anti-counterfeiting chip | | xml document
| | pic file.
Further, the generation anti-counterfeit certificate module further includes the abstract that described group of package informatin is calculated by SHA3 algorithm
Value carries out ECDSA signature to the digest value by anti-counterfeit certificate publisher private key.
Compared with prior art, the beneficial effects of the present invention are：
The present invention provides the antifake method for products based on block chain, includes the following steps：Product certification is generated, to anti-fake core
Piece is verified and is initialized, and is received the fake certification request of user, is carried out writing operation to anti-counterfeiting chip, generates product card
Book, product certification includes certificate profile, anti-counterfeit certificate publisher block chain address, the block chain address of anti-counterfeiting chip, by certificate
Abstract is stored by transaction to block chain；Anti-counterfeit certificate is generated, qualified products original certificate file is obtained, anti-counterfeit certificate is issued
Person's block chain address, the block chain address of anti-counterfeiting chip, qualified products original certificate file package, generation group package informatin,
Will group package informatin carry out cryptographic calculation, the digest value of calculating group package informatin, by anti-counterfeit certificate publisher private key to digest value into
Row signature, generates signing messages, that calls anti-counterfeiting chip writes data-interface, by publisher's block chain address, the area of anti-counterfeiting chip
Anti-counterfeiting chip is written in block chain address, original certificate file, signing messages, and anti-counterfeiting chip is attached on entity certificate；Off-line verification
Anti-counterfeit certificate calls the interface of anti-counterfeiting chip to obtain anti-counterfeit certificate information, parses to anti-counterfeit certificate information, obtains publisher
Block chain address, the block chain address of anti-counterfeiting chip, original certificate file, signing messages, call the export public key of anti-counterfeiting chip
Interface, storage of public keys generate the first block chain address, the block chain address of the first block chain address and anti-counterfeiting chip are compared
Compared with, the digital signature interface of anti-counterfeiting chip is called, is signed by anti-counterfeiting chip private key to random number, signature result is returned,
Signature result is verified by public key, the second block chain address is generated by public key, by the second block chain address and distribution
Person's block chain address compares, by public key that publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate is literary
Part, signing messages verify the correctness of signing messages as original text.The invention further relates to a kind of electronic equipment, storage medium, bases
In the product anti-fake system of block chain.The present invention has high unforgeable matter, and low in cost, easy to implement, has
Stronger competitiveness provides strong technical support for product false proof.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the antifake method for products flow chart of the invention based on block chain；
Fig. 2 is the product anti-fake system structural schematic diagram of the invention based on block chain.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Based on the antifake method for products of block chain, as shown in Figure 1, including the following steps：
Product certification is generated, anti-counterfeiting chip is verified and is initialized, anti-counterfeiting chip is supplied to user and carries out writing card,
User carries out fake certification to anti-counterfeiting chip, receives the fake certification request of user, if the fake certification of anti-counterfeiting chip passes through,
Writing operation is carried out to anti-counterfeiting chip, generates product certification, product certification includes certificate profile, anti-counterfeit certificate publisher block chain
Address, anti-counterfeiting chip block chain address, certificate profile is stored by transaction to block chain, in the present embodiment, block chain tool
Body is ether mill block chain, it is preferred that anti-counterfeiting chip is specially NFC chip.
Anti-counterfeit certificate is generated, anti-counterfeit certificate publisher block chain address is obtained, the generation key pair for calling NFC chip to provide
Interface generates key pair, exports public key, and generate the block chain address of NFC chip, obtains qualified products original certificate file,
Preferably, qualified products original certificate file includes xml document and pic file, by anti-counterfeit certificate publisher block chain address, is prevented
The block chain address of pseudo- chip, qualified products original certificate file package, generation group package informatin, and group package informatin format is hair
Passerby's block chain address | | the block chain address of anti-counterfeiting chip | | xml document | | pic file.Group package informatin is subjected to encryption fortune
It calculates, the digest value of calculating group package informatin, it is preferred that by the digest value of SHA3 algorithm calculating group package informatin, pass through anti-counterfeit certificate
Publisher's private key signs to digest value, generates signing messages, it is preferred that by anti-counterfeit certificate publisher private key to digest value
Carry out ECDSA signature.The anti-counterfeiting chip is called to write data-interface, by publisher block chain address, the block chain of anti-counterfeiting chip
Anti-counterfeiting chip is written in location, original certificate file, signing messages, and anti-counterfeiting chip is attached on entity certificate.
Off-line verification anti-counterfeit certificate, in the present embodiment, verifying APP calls the interface of anti-counterfeiting chip to obtain antifake certificate letter
Breath, parses anti-counterfeit certificate information, obtains publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate
File, signing messages, call the export public key interface of anti-counterfeiting chip, and storage of public keys generates the first block chain address, by the firstth area
Block chain address is compared with the block chain address of anti-counterfeiting chip, continues to execute downwards if consistent, if inconsistent verify mistake
It loses, calls the digital signature interface of anti-counterfeiting chip, signed by anti-counterfeiting chip private key to random number, return to signature result,
Signature result is verified by public key, continues to execute downwards if being verified, if verifying is led to not by authentication failed
It crosses public key and generates the second block chain address, by the second block chain address compared with publisher's block chain address, continue if consistent
Downwards execute, the authentication failed if inconsistent, by public key by publisher's block chain address, the block chain address of anti-counterfeiting chip,
Original certificate file, signing messages verify the correctness of signing messages as original text.
In one embodiment, it is preferred that further include step online verification anti-counterfeit certificate, verifying APP calls anti-counterfeiting chip
Data-interface is read, anti-counterfeit certificate information is obtained, anti-counterfeit certificate information is parsed, publisher's block chain address is obtained, prevents
The block chain address of pseudo- chip, original certificate file, call the reading data-interface of anti-counterfeiting chip, obtain anti-counterfeit certificate information and
Signing messages, calls the export public key interface of anti-counterfeiting chip, generates the first block chain address, by the first block chain address with it is anti-fake
The block chain address of chip compares, and continues to execute downwards if consistent, if inconsistent authentication failed, generates second by public key
Block chain address continues to execute downwards if consistent, if different by the second block chain address compared with publisher's block chain address
Then authentication failed is caused, corresponding Transaction Information is searched in block chain by the block chain address of anti-counterfeiting chip, is verified in transaction
Whether the information of insertion is consistent with publisher block chain address, the block chain address of anti-counterfeiting chip, original certificate file, if unanimously
Then continue to execute downwards, the authentication failed if inconsistent calls the reading data-interface of anti-counterfeiting chip, reads signing messages, leads to
Public key is crossed using publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file as original text, verifies A.L.S.
The correctness of breath continues to execute downwards if consistent, if inconsistent authentication failed, the digital signature of anti-counterfeiting chip is called to connect
Mouthful, it is signed by anti-counterfeiting chip private key to random number, returns to signature result, calculated from the block chain address of anti-counterfeiting chip
Public key out, public key obtained by calculation verify signature result, and certificate is true if being verified, if verifying does not pass through
Then certificate is false.
A kind of electronic equipment, including：Processor；
Memory；And program, wherein program is stored in memory, and is configured to be executed by processor, journey
Sequence includes for executing the above-mentioned antifake method for products based on block chain.
A kind of computer readable storage medium, is stored thereon with computer program, and computer program is executed by processor
State the antifake method for products based on block chain.
Based on the product anti-fake system of block chain, as shown in Fig. 2, including：
Generate product certification module：For being verified and being initialized to anti-counterfeiting chip, the fake certification for receiving user is asked
It asks, writing operation is carried out to anti-counterfeiting chip, generates product certification, product certification includes certificate profile, area of anti-counterfeit certificate publisher
Block chain address, the block chain address of anti-counterfeiting chip are stored certificate profile to block chain by transaction, it is preferred that anti-counterfeiting chip
Specially NFC chip.
Generate anti-counterfeit certificate module：For obtaining qualified products original certificate file, qualified products original certificate file packet
Xml document and pic file are included, anti-counterfeit certificate publisher block chain address, the block chain address of anti-counterfeiting chip, qualified products are former
Beginning certificate file packages, generation group package informatin, and group package informatin format is publisher's block chain address | | the area of anti-counterfeiting chip
Block chain address | | xml document | | pic file.Will group package informatin carry out cryptographic calculation, the digest value of calculating group package informatin, preferably
, by the digest value of SHA3 algorithm calculating group package informatin, signed by anti-counterfeit certificate publisher private key to digest value, it is raw
At signing messages, it is preferred that carry out ECDSA signature to digest value by anti-counterfeit certificate publisher private key.Call anti-counterfeiting chip
Data-interface is write, publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, signing messages are written
Anti-counterfeiting chip is attached on entity certificate by anti-counterfeiting chip.
Off-line verification anti-counterfeit certificate module：For calling the interface of anti-counterfeiting chip to obtain anti-counterfeit certificate information, to antifake certificate
Letter breath is parsed, and publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, A.L.S. are obtained
Breath, calls the export public key interface of anti-counterfeiting chip, storage of public keys, generates the first block chain address, by the first block chain address with
The block chain address of anti-counterfeiting chip is compared, and calls the digital signature interface of anti-counterfeiting chip, by anti-counterfeiting chip private key to
Machine number is signed, and is returned to signature result, is verified by public key to signature result, with generating the second block chain by public key
Location, by the second block chain address compared with publisher's block chain address, by public key by publisher's block chain address, anti-counterfeiting chip
Block chain address, original certificate file, signing messages as original text, verify the correctness of signing messages.
In one embodiment, it is preferred that further include online verification anti-counterfeit certificate module：For calling the reading of anti-counterfeiting chip
Data-interface obtains anti-counterfeit certificate information, parses to anti-counterfeit certificate information, obtains publisher's block chain address, anti-fake core
The block chain address of piece, original certificate file call the reading data-interface of anti-counterfeiting chip, obtain anti-counterfeit certificate information and signature
Information calls the export public key interface of anti-counterfeiting chip, the first block chain address is generated, by the first block chain address and anti-counterfeiting chip
Block chain address compare, the second block chain address is generated by public key, by the second block chain address and publisher's block chain
Location is compared, and is searched corresponding Transaction Information in block chain by the block chain address of anti-counterfeiting chip, is embedded in verifying transaction
Whether information is consistent with publisher block chain address, the block chain address of anti-counterfeiting chip, original certificate file, calls anti-counterfeiting chip
Reading data-interface, read signing messages, by public key by publisher's block chain address, the block chain address of anti-counterfeiting chip,
Original certificate file verifies the correctness of signing messages as original text, the digital signature interface of anti-counterfeiting chip is called, by anti-fake
Chip private key signs to random number, returns to signature result, calculates public key from the block chain address of anti-counterfeiting chip, pass through
The public key being calculated verifies signature result.
The present invention provides the antifake method for products based on block chain, includes the following steps：Product certification is generated, to anti-fake core
Piece is verified and is initialized, and is received the fake certification request of user, is carried out writing operation to anti-counterfeiting chip, generates product card
Book, product certification includes certificate profile, anti-counterfeit certificate publisher block chain address, the block chain address of anti-counterfeiting chip, by certificate
Abstract is stored by transaction to block chain；Anti-counterfeit certificate is generated, qualified products original certificate file is obtained, anti-counterfeit certificate is issued
Person's block chain address, the block chain address of anti-counterfeiting chip, qualified products original certificate file package, generation group package informatin,
Will group package informatin carry out cryptographic calculation, the digest value of calculating group package informatin, by anti-counterfeit certificate publisher private key to digest value into
Row signature, generates signing messages, that calls anti-counterfeiting chip writes data-interface, by publisher's block chain address, the area of anti-counterfeiting chip
Anti-counterfeiting chip is written in block chain address, original certificate file, signing messages, and anti-counterfeiting chip is attached on entity certificate；Off-line verification
Anti-counterfeit certificate calls the interface of anti-counterfeiting chip to obtain anti-counterfeit certificate information, parses to anti-counterfeit certificate information, obtains publisher
Block chain address, the block chain address of anti-counterfeiting chip, original certificate file, signing messages, call the export public key of anti-counterfeiting chip
Interface, storage of public keys generate the first block chain address, the block chain address of the first block chain address and anti-counterfeiting chip are compared
Compared with, the digital signature interface of anti-counterfeiting chip is called, is signed by anti-counterfeiting chip private key to random number, signature result is returned,
Signature result is verified by public key, the second block chain address is generated by public key, by the second block chain address and distribution
Person's block chain address compares, by public key that publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate is literary
Part, signing messages verify the correctness of signing messages as original text.The invention further relates to a kind of electronic equipment, storage medium, bases
In the product anti-fake system of block chain.The present invention has high unforgeable matter, and low in cost, easy to implement, has
Stronger competitiveness provides strong technical support for product false proof.
More than, only presently preferred embodiments of the present invention is not intended to limit the present invention in any form；All current rows
The those of ordinary skill of industry can be shown in by specification attached drawing and above and swimmingly implement the present invention；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution is equivalent embodiment of the invention；Meanwhile all substantial technologicals according to the present invention
The variation, modification and evolution etc. of any equivalent variations to the above embodiments, still fall within technical solution of the present invention
Within protection scope.
Claims (10)
1. the antifake method for products based on block chain, it is characterised in that include the following steps：
Product certification is generated, anti-counterfeiting chip is verified and is initialized, the fake certification request of user is received, to anti-counterfeiting chip
Carry out writing operation, generate product certification, the product certification include certificate profile, anti-counterfeit certificate publisher block chain address,
The block chain address of anti-counterfeiting chip stores the certificate profile to block chain by transaction；
Anti-counterfeit certificate is generated, qualified products original certificate file is obtained, by the anti-counterfeit certificate publisher block chain address, described
The block chain address of anti-counterfeiting chip, the qualified products original certificate file package, generation group package informatin, by described group of packet
Information carries out cryptographic calculation, the digest value of described group of package informatin is calculated, by anti-counterfeit certificate publisher private key to the digest value
It signs, generates signing messages, that calls anti-counterfeiting chip writes data-interface, by publisher's block chain address, anti-fake core
Anti-counterfeiting chip is written in the block chain address of piece, original certificate file, signing messages, and anti-counterfeiting chip is attached on entity certificate；
Off-line verification anti-counterfeit certificate, call anti-counterfeiting chip interface obtain anti-counterfeit certificate information, to the anti-counterfeit certificate information into
Row parsing, obtains publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, signing messages, adjusts
With the export public key interface of anti-counterfeiting chip, the public key is stored, the first block chain address is generated, by the first block chain address
It is compared with the block chain address of the anti-counterfeiting chip, calls the digital signature interface of anti-counterfeiting chip, pass through anti-counterfeiting chip private
Key signs to random number, returns to signature result, is verified by the public key to the signature result, pass through the public affairs
Key generates the second block chain address, by the second block chain address compared with publisher's block chain address, by described
Public key is using publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, signing messages as original
Text verifies the correctness of the signing messages.
2. the antifake method for products as described in claim 1 based on block chain, it is characterised in that：It further include step online verification
Anti-counterfeit certificate calls the reading data-interface of anti-counterfeiting chip, obtains anti-counterfeit certificate information, solves to the anti-counterfeit certificate information
Analysis, obtains publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, calls anti-counterfeiting chip
Data-interface is read, anti-counterfeit certificate information and signing messages are obtained, calls the export public key interface of anti-counterfeiting chip, generates the firstth area
Block chain address is generated by the first block chain address compared with the block chain address of the anti-counterfeiting chip by the public key
Second block chain address passes through the anti-fake core by the second block chain address compared with publisher's block chain address
The block chain address of piece searches corresponding Transaction Information in block chain, the information being embedded in verifying transaction whether with the distribution
Person's block chain address, the block chain address of anti-counterfeiting chip, original certificate file are consistent, and the reading data of anti-counterfeiting chip is called to connect
Mouthful, signing messages is read, by the public key by publisher's block chain address, the block chain address of anti-counterfeiting chip, original
Certificate file verifies the correctness of signing messages as original text, calls the digital signature interface of anti-counterfeiting chip, passes through anti-counterfeiting chip
Private key signs to random number, returns to signature result, calculates public key from the block chain address of anti-counterfeiting chip, pass through calculating
Obtained public key verifies the signature result.
3. the antifake method for products as claimed in claim 2 based on block chain, it is characterised in that：The anti-counterfeiting chip is specially
NFC chip, the qualified products original certificate file include xml document and pic file, and described group of package informatin format is publisher
Block chain address | | the block chain address of anti-counterfeiting chip | | xml document | | pic file.
4. the antifake method for products as claimed in claim 3 based on block chain, it is characterised in that：The step generates antifake certificate
Book further includes the digest value that described group of package informatin is calculated by SHA3 algorithm, by anti-counterfeit certificate publisher private key to the abstract
Value carries out ECDSA signature.
5. a kind of electronic equipment, it is characterised in that including：Processor；
Memory；And program, wherein described program is stored in the memory, and is configured to be held by processor
Row, described program include requiring method described in 1-4 any one for perform claim.
6. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that：The computer program quilt
Processor executes the method as described in claim 1-4 any one.
7. the product anti-fake system based on block chain, it is characterised in that including：
Generate product certification module：For being verified and being initialized to anti-counterfeiting chip, the fake certification for receiving user is requested, right
Anti-counterfeiting chip carries out writing operation, generates product certification, the product certification includes certificate profile, anti-counterfeit certificate publisher block
Chain address, the block chain address of anti-counterfeiting chip store the certificate profile to block chain by transaction；
Generate anti-counterfeit certificate module：For obtaining qualified products original certificate file, by the anti-counterfeit certificate publisher block chain
Address, the block chain address of the anti-counterfeiting chip, the qualified products original certificate file package, generation group package informatin,
Described group of package informatin is subjected to cryptographic calculation, the digest value of described group of package informatin is calculated, passes through anti-counterfeit certificate publisher private key pair
The digest value is signed, and generates signing messages, that calls anti-counterfeiting chip writes data-interface, by publisher's block chain
Anti-counterfeiting chip is written in location, the block chain address of anti-counterfeiting chip, original certificate file, signing messages, and anti-counterfeiting chip is attached to entity
On certificate；
Off-line verification anti-counterfeit certificate module：For calling the interface of anti-counterfeiting chip to obtain anti-counterfeit certificate information, to the antifake certificate
Letter breath is parsed, and publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, label are obtained
Name information, calls the export public key interface of anti-counterfeiting chip, stores the public key, the first block chain address is generated, by described first
Block chain address is compared with the block chain address of the anti-counterfeiting chip, is called the digital signature interface of anti-counterfeiting chip, is passed through
Anti-counterfeiting chip private key signs to random number, returns to signature result, is verified by the public key to the signature result,
The second block chain address is generated by the public key, by the second block chain address and publisher's block chain address ratio
Compared with, by the public key by publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, signature
Information verifies the correctness of the signing messages as original text.
8. the product anti-fake system as claimed in claim 7 based on block chain, it is characterised in that：It further include that online verification is anti-fake
Certificate module：For calling the reading data-interface of anti-counterfeiting chip, obtain anti-counterfeit certificate information, to the anti-counterfeit certificate information into
Row parsing, obtains publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file, calls anti-fake core
The reading data-interface of piece obtains anti-counterfeit certificate information and signing messages, calls the export public key interface of anti-counterfeiting chip, generates the
One block chain address passes through the public key by the first block chain address compared with the block chain address of the anti-counterfeiting chip
The second block chain address is generated, by the second block chain address compared with publisher's block chain address, by described anti-
The block chain address of pseudo- chip searches corresponding Transaction Information in block chain, the information being embedded in verifying transaction whether with it is described
Publisher's block chain address, the block chain address of anti-counterfeiting chip, original certificate file are consistent, call the reading data of anti-counterfeiting chip
Interface reads signing messages, by the public key by publisher's block chain address, block chain address, the original of anti-counterfeiting chip
Beginning certificate file verifies the correctness of signing messages as original text, calls the digital signature interface of anti-counterfeiting chip, passes through anti-fake core
Piece private key signs to random number, returns to signature result, calculates public key from the block chain address of anti-counterfeiting chip, pass through meter
Obtained public key verifies the signature result.
9. the product anti-fake system as claimed in claim 8 based on block chain, it is characterised in that：The anti-counterfeiting chip is specially
NFC chip, the qualified products original certificate file include xml document and pic file, and described group of package informatin format is publisher
Block chain address | | the block chain address of anti-counterfeiting chip | | xml document | | pic file.
10. the product anti-fake system as claimed in claim 9 based on block chain, it is characterised in that：The generation anti-counterfeit certificate
Module further includes the digest value that described group of package informatin is calculated by SHA3 algorithm, is plucked by anti-counterfeit certificate publisher private key to described
It is worth and carries out ECDSA signature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589578.3A CN108830616A (en) | 2018-06-08 | 2018-06-08 | Antifake method for products, electronic equipment, storage medium and system based on block chain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589578.3A CN108830616A (en) | 2018-06-08 | 2018-06-08 | Antifake method for products, electronic equipment, storage medium and system based on block chain |
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| CN108830616A true CN108830616A (en) | 2018-11-16 |
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| CN201810589578.3A Pending CN108830616A (en) | 2018-06-08 | 2018-06-08 | Antifake method for products, electronic equipment, storage medium and system based on block chain |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472604A (en) * | 2018-12-07 | 2019-03-15 | 芯链(北京)科技有限公司 | Antifake method for products and system based on real name block chain |
| CN109544182A (en) * | 2018-11-20 | 2019-03-29 | 孟凡富 | Product false proof verification method and system |
| TWI729781B (en) * | 2020-04-21 | 2021-06-01 | 麥睿資訊股份有限公司 | Data authentication system and data authentication method thereof |
-
2018
- 2018-06-08 CN CN201810589578.3A patent/CN108830616A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109544182A (en) * | 2018-11-20 | 2019-03-29 | 孟凡富 | Product false proof verification method and system |
| CN109544182B (en) * | 2018-11-20 | 2021-05-14 | 孟凡富 | Product anti-counterfeiting verification method and system |
| CN109472604A (en) * | 2018-12-07 | 2019-03-15 | 芯链(北京)科技有限公司 | Antifake method for products and system based on real name block chain |
| TWI729781B (en) * | 2020-04-21 | 2021-06-01 | 麥睿資訊股份有限公司 | Data authentication system and data authentication method thereof |
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Application publication date: 20181116 |