CN109685531A - Product quality certification method and system based on block chain technology - Google Patents
Product quality certification method and system based on block chain technology Download PDFInfo
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- CN109685531A CN109685531A CN201811617339.0A CN201811617339A CN109685531A CN 109685531 A CN109685531 A CN 109685531A CN 201811617339 A CN201811617339 A CN 201811617339A CN 109685531 A CN109685531 A CN 109685531A
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- G—PHYSICS
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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Abstract
The present invention provides a kind of product quality certification method and systems.This method includes typing product information, and the identity code based on typing side forms the identity label of product information, and encrypt to the identity label and form block information for authenticating on block chain.Efficiently solve the problems, such as data validity and mutual trust in Product Certification, avoid tampering privately, it is able to solve producer's violation operation and repeats to authenticate, compensate for the deficiency of executive supervision level, improve safety, reliability and the convenience of product certification.
Description
Technical field
The present invention relates to product certification field more particularly to a kind of product quality certification method and systems.
Background technique
Product quality and safety is related to national economy, especially various in recent years fake and forged, food safety affairs always
It takes place frequently, emerges one after another for the imitated phenomenon of the products fraud such as famous-brand and high-quality, high-grade and situation of selling well, constantly challenge the trust baseline of consumer,
Counterfeit and shoddy goods seriously damage the prestige of China's famous-brand and high-quality goods, invade the legitimate rights and interests of enterprise, jeopardize existence and the hair of enterprise
Exhibition, for fake and forged agricultural material product, harmful agriculture of cheating the farmers seriously affects the normal agricultural production order, in addition, the outflow gateway of a country
Fake and inferior commodities ruin the prestige of exporting, cause border trade out of control, seriously affect national image.Due to part of nodes information
Missing, data validity is difficult to control and Product quality and safety security system is imperfect, and government supervision also feels out of strength deeply.Though
Right fake and inferior commodities only account for the sub-fraction of social commodities total amount, still, if development and the sprawling impetus cannot be effective
Containment, be able to will cause greatly to impact, and to Chinese society credit system and morals to the development of China's economy and society
The impact of development.
To ensure quality product benign development, brand image is promoted, ensures people's basic interests, China has carried out
The different classes of product quality certification of different levels, the product certification carried out at present can be divided into China compulsion certiffication and
Non-imposed two class of product certification, certification include that quality system (environmental system) checks evaluation, type inspection, supervision and inspection and prison
Superintend and direct inspection four aspect, but long flow path and the level of informatization it is low, how the authenticity for authenticating each link data determines, is difficult to avoid
Part pass through authenticate production person or non-authentication production person distort, fake privately, copying, behavior of adulterating
Generation, how to prevent the generation of such behavior, ensure legitimate enterprise interests, maintain normal market order, only rely on administrative
Strength is far from enough.
Therefore, it is necessary to a kind of safeties for being able to ascend product quality certification, the technology of reliability and convenience.
Summary of the invention
It is an object of the invention to targetedly solve by a kind of product quality certification method based on block chain technology
Certainly in the problems in Product Certification.
To achieve the goals above, one aspect of the present invention provides a kind of product certification method.This method includes that typing produces
Product information, the identity code based on typing side form the identity label of product information, and add to the identity label
Close formation block information on block chain for being authenticated.
According to an example, the certification includes block information being decrypted to obtain the product information, and to described
Product information carries out authenticity verification.
According to an example, it is described certification further include according to the corresponding product Valuation Standard on block chain, to by verifying
Product information is matched, and forms encrypted authentication information two dimensional code.
According to an example, being encrypted to the identity label to form block information includes being led in the form of digital signature
Preset hash algorithm is crossed to encrypt the identity label to form the block of the asymmetric encryption with predetermined Hash value
Information.
According to an example, the method also includes modifying to the product information, comprising: the identity based on modification side
Identification code forms the identity label of modified product information；And the identity label of modified product information is encrypted
New block information is formed for certification.
Another aspect of the present invention provides a kind of product certification method, including is decrypted received block information to obtain
Product information is obtained, and authenticity verification is carried out to the product information；And according to the corresponding product Valuation Standard on block chain,
Product information by verifying is matched, and forms encrypted authentication information two dimensional code.
According to an example, wherein the block information is by being formed to the identity code based on product information typing side
The identity label of product information encrypted.
According to an example, the method also includes modifying to the product information, comprising: the identity based on modification side
Identification code forms the identity label of modified product information；And the identity label of modified product information is encrypted
Form new block information.
Another aspect of the present invention provides a kind of product certification method, including typing product information, the body based on typing side
Part identification code forms the identity label of product information, and sends identity label generated to privately owned block chain to be added
Close formation block information.
According to an example, the method also includes modifying to the product information, comprising: the identity based on typing side
Identification code forms the identity label of modified product information；And the identity label of modified product information is encrypted
Form new block information.
Further aspect of the present invention provides a kind of product certification system, including applicant's module, is configured to typing product
Information, and the identity code based on applicant forms the identity label of product information；And encrypting module, it is configured to institute
State identity label carry out encryption form block information for being authenticated on block chain.
According to an example, the system also includes authenticating party module, it is configured to that block information is decrypted to obtain
The product information, and authenticity verification is carried out to the product information.
According to an example, wherein the authenticating party module is further configured to according to the corresponding product certification mark on block chain
Standard matches the product information by verifying, and forms encrypted authentication information two dimensional code.
According to an example, wherein the encrypting module is further configured in the form of digital signature through preset Kazakhstan
Uncommon algorithm encrypts the identity label to form the block information of the asymmetric encryption with predetermined Hash value.
According to an example, wherein applicant's module or the authenticating party module are further configured to the product
Information is modified, and the identity code based on the module modified forms the identity label of modified product information；With
And encryption is carried out to the identity label of modified product information and forms new block information for certification.
Another aspect of the invention provides a kind of device of certification side for product certification, including deciphering module, is matched
It is set to and received block information is decrypted to obtain product information, and authenticity verification is carried out to the product information；With
And authentication module, it is configured to according to the corresponding product Valuation Standard on block chain, to the product information progress by verifying
Match, and forms encrypted authentication information two dimensional code.
According to an example, wherein the block information is by being formed to the identity code based on product information typing side
The identity label of product information encrypted.
According to an example, described device further includes modified module, is configured to the identity code shape based on described device
At the identity label of modified product information；And encryption is carried out to the identity label of modified product information and is formed newly
Block information.
Another aspect of the invention provides a kind of device of application side for product certification, including recording module, is matched
It is set to typing product information；Identity constructs module, is configured to the identity code based on recording module and forms product information
Identity label；And delivery module, it is configured to send to identity label generated privately owned block chain to carry out encryption shape
At block information.
According to an example, described device further includes modified module, is configured to the identity code shape based on described device
At the identity label of modified product information；And encryption is carried out to the identity label of modified product information and is formed newly
Block information.
Further aspect of the present invention provides a kind of non-transient computer-readable medium, and it is executable to be stored thereon with computer
Instruction, the computer executable instructions hold one or more of processors
Any of the above-described method of row.
It is able to solve on the data validity and chain in Product Certification according to the above method of the disclosure and system
Member's mutual trust problem, effectively prevent part producing person privately the producer of tampering and non-authentication copy imitation behavior hair
It is raw, it solves producer's violation operation and repeats the problems such as authenticating, can make up for it the deficiency of executive supervision level, recognize in reduction
Safety, reliability and the convenience of product certification are also improved while demonstrate,proving complexity.
According to being described below referring to attached drawing, other property features of the invention and advantage be will become apparent.
Detailed description of the invention
Included attached drawing for explanatory purposes, and is merely provided for invention disclosed herein method and system
Possibility construction and arrangement example.These attached drawings are never limited in those skilled in the art in the essence for not departing from embodiment
With any change in terms of form and details that can be carried out to embodiment under the premise of range.Under the embodiment passes through
Face will become apparent in conjunction with the specific descriptions of attached drawing, wherein similar appended drawing reference indicates similar structural detail.
Fig. 1 is to show the schematic flow diagram of product certification method 100 according to an embodiment of the invention.
Fig. 2 is to show the schematic flow diagram of certification side product certification method 200 according to an embodiment of the invention.
Fig. 3 is to show the schematic flow diagram of application side product certification method 300 according to an embodiment of the invention.
Fig. 4 is to show the schematic diagram of product certification system 400 according to an embodiment of the invention.
Fig. 5 is to show the schematic diagram of the device 500 of product certification certification according to an embodiment of the invention side.
Fig. 6 is to show the schematic diagram of the device 600 of product certification application according to an embodiment of the invention side.
Fig. 7 shows the exemplary configuration that the calculating equipment 700 of embodiment according to the present invention may be implemented.
Fig. 8 shows the structure chart of block chain technology used by the embodiment of the present invention.
Specific embodiment
The representative applications of the system and method according to embodiment described herein are provided in this part.These are provided
Example is merely to adding context and helping to understand the embodiment.For those skilled in the art therefore will it is aobvious and
It is clear to, embodiment of the present invention can be real in the case where not having some or all of these details
It applies.In other cases, it is not described in detail well known processing step, to avoid unnecessarily obscuring implementation of the present invention
Scheme.Other application be also it is possible so that following example be not construed as it is restrictive.
Principle according to the present invention, product information all to encrypt label form building block and be added in block chain, are supported
Authorized node accesses to it.
The participant of product certification includes applicant and authenticating party.Applicant is mainly product certification applicant, including a
People contracts family, collective organization and enterprise etc..Authenticating party include two classes, first kind authenticating party mainly can to verification process into
Row supervision and employer's organization, quality inspection organization, the research institute for having certain qualification of examination etc., the second class authenticating party are that government is single
Position, is the mechanism authenticated to product quality.
In some embodiments, evidence side can be used as the third party of product certification, can be helped to the information of application
Card, the confirmation of other channels can be given the information in Product Certification, mainly include material supplier, processor,
Retail trader, retailer and public consumption person.In addition, the evidence on each node can mutually confirm the information of application, no matter should
Whether information is true, can all be broadcasted in chain, avoids two-sided information asymmetric.For example, when application authentication is non-transgenic
When agricultural product information enters publicly-owned chain, the seed supply quotient proved on node can look into its information according to publicly-owned code key permission
It reads, and adds their confirmation to the information, the information after confirming will enter the product block information, and broadcast in chain.
Fig. 1 is to show the schematic flow diagram of product certification method 100 according to an embodiment of the invention.
The typing product information at step 110.
According to realization, product information can be by the typing of typing side.For example, typing side can be the application of application product certification
Side.
Product information can be the information about product self attributes, the production of product, processing and detection etc..Example
Such as, product information may refer to title, specification, characteristic introduction, food ingredient, function declaration, the service content, price letter of product
The contents such as breath, manufacturer's information and quality testing, brand quality certification.Specifically, product information may include:
(1) main market players's information to be certified includes but is not limited to the information such as name, gender, identity card for self-employed worker,
It include but is not limited to the information such as enterprise name, legal representative, unified social credibility code, place for enterprise；
(2) product ontology information, including but not limited to title, category, characteristic, ingredient, explanation, parameter, drawing, appearance etc.
Information；
(3) raw material or input information, the information such as including but not limited to such element name, source, place, technology；
(4) information, including but not limited to production process, storage and transport process, process information are produced and processed；
(6) product testing information, including but not limited to physical and chemical index of correlation, safety index, appearance index etc..
Identity code at step 120 based on typing side forms the identity label of product information.The identity label exists
Enter the privately owned block chain being made of applicant and authenticating party after the completion of building.Preferably, to the encryption of product information, decryption,
Typing, modification and certification all carry out in privately owned block chain, and relevant details will illustrate in subsequent record.
Identity label described herein, that is, product identification label, contains node identities identification code and product itself is basic
Attribute information, such as title, category, each node product certification information for identification.Identity code is to each of on block chain
The distribution that node is formed with timestamp, identity category and sequence number increases certainly and globally unique identity coding, identity code
It is node identities identification code, is for each node, dedicated for identifying role and the permission of each node.
Preferably, which is also formed based on timestamp information.
Identity label can be formed using a variety of known technologies for forming identity information in digital processing field, here will
It is not described in detail.
At step 130, which is encrypted to form block information for certification.
According to some embodiments, the identity label can be encrypted using row encryption technology known in the industry.It is preferred that
Ground, encryption can use the form of digital signature, such as can be counted using hash algorithm (SHA-256) to the identity label
Word signature executes protocol contents by intelligent contract to form the block information of the asymmetric encryption with predetermined Hash value.
According to some embodiments, cryptographic operation can carry out in privately owned block chain.As an example, cryptographic operation can be by
Typing side come carry out.As another example, cryptographic operation can also be carried out by the specified node in privately owned block chain.
In addition, the block information generated can be transmitted on privately owned block chain in a manner of P2P so that authenticating party is authenticated.
According to another embodiment of the present invention, method 100 may also include authenticating step 140, which includes to area
Block message is decrypted to obtain product information, and carries out authenticity verification to product information, and to passing through authenticity verification
Block information is propagated on publicly-owned block chain.
According to some embodiments, well known decryption technology in digital processing field can be used, the block information is solved
Close, decipherment algorithm such as corresponding with aforementioned Encryption Algorithm etc. will not be described in detail further here.
Authenticity verification herein refers to whether verifying product information is true.For example, can by by product information and reference
Information is compared to carry out authenticity verification, if the two matching is it may be considered that product information is true.As an example,
The reference information can be sector database or professional standard etc., it is possible thereby to be tested according to sector database and professional standard
Whether true demonstrate,prove product information.For example, applicant claims that the product of application does not have pesticide residue, and third party is entrusted to be examined
It tests, green product certification to be applied.For this application, authenticate node product information is decrypted and with green product in industry
The product data with verifying Jing Guo third party inspection, which are compared, in database is true or forges.If there is no in industry
This product data then needs applicant to provide evidence.
Publicly-owned block chain is also referred to as unlicensed chain, refers to that anyone, any node can add at any time without any license
Enter or be detached from network, the block chain for the process of knowing together that can participate, publicly-owned block chain compares privately owned block chain, efficiency, safety
And privacy is lower.
In an alternative embodiment, authenticating step 140 further includes according to the corresponding product Valuation Standard on block chain, to logical
It crosses authenticity verification and the product information propagated on block chain is matched, and form encrypted authentication information two dimensional code.Matching
It preferably includes and product information is compared with the Valuation Standard on block chain, to obtain the integrity degree of product information and meet
Degree, and obtain certification level.
Certification herein can be executed by authenticating party, including above-mentioned first kind authenticating party and the second class authenticating party.
Applicant can go to certification authority, such as the second class authenticating party according to the two dimensional code, carry out live veritification, to passing through
The applicant of veritification provides corresponding certificate of product certification, such as green product, organic products, non-harmful product.
The public can inquire product information by the encrypted authentication information two dimensional code.
In one embodiment, method 100 further includes distributing Public Key at least one of applicant and authenticating party
Both with private cipher key, the Public Key and private cipher key are one-to-one relationship so that product information to be encrypted and decrypted,
And wherein the Public Key has information veritification permission, and the private cipher key has information editing's modification authority.
If desired, authenticating party can modify to product information, authenticating party is limited to connecing to the modification of product information
Information is added in the product information received.
If desired, applicant can also modify to product information, applicant is limited to pair the modification of product information
Certification is defined to apply for that necessary information is modified, and including the new information of addition, deletes partial information and replaces original
Information, all variations to the product information will be recorded in modified block information.
Information after modified will form new digital signature, and history signing messages will be retained, the modification of information
Cryptographic Hash will be changed, and carry out broadcast in chain.In one embodiment, which specifically realizes are as follows: the body based on modification side
Part identification code forms the identity label of modified product information, encrypts to the identity label of the modified product information
To form new block information.The change of a small number of nodal informations will change the Hash of the block information of each node on entire block chain
Value.
This for modified product information encryption still can as described above in privately owned block chain by modification side or
Person specifies node to carry out.
According to another embodiment of the present invention, method 100 further includes participating in each node for applicant and authenticating party distribution and living
Dynamic unique identities identification code.The identity code both may be used as the index of the product information, for inquiring, veritifying and fastly
Speed tracks the product information, is also used as establishing associated mark with the Public Key and private cipher key, passes through identity
Identifying code is associated with the one-to-one relationship of Public Key and private cipher key.
According to realization, above-mentioned each operation can be executed by the corresponding side in product certification system.Show as one
Example, typing, generation and cryptographic operation can be carried out by the typing side of product certification system, and authentication operation can be by authenticating party
Come carry out.As another example, typing, generate operation can be carried out by the typing side of product certification system, cryptographic operation by
Specified node in privately owned block chain executes, and authentication operation can be carried out by authenticating party.As still another example, produce
Node in product Verification System may be able to carry out whole aforesaid operations, and thus such node can be used as typing side and recognize
Both card sides, can distinguish the typing product information different with verifying.
Due in block chain between each node it is mutually indepedent and exist and verify repeatedly, fake product authentication information is by nothing privately
Method by each node to the authenticity verification of the information, for example, causing the node if applicant modifies the residual information of agriculture by force
Cryptographic Hash variation, but mismatched with the cryptographic Hash of certification node, then modification not passes through, and believes not over the product of certification
Breath also cannot be introduced into corresponding publicly-owned block chain.
The present invention is by through in entire Product Certification, making full use of block chain to go to center block chain technology
Change, open and clear, data can not distort, data sharing, the technical characterstics such as point-to-point transmission, link product upstream and downstream correlation enterprise
Industry, employer's organization, testing agency and government regulator, enable the public to participate in jointly, and are assigned with to different role
The key of corresponding authority forms the shared chain of an information and value, for single or batch products customized information it is transparent and
" identity card " that can not be distorted, to trace and track to product certification in advance, in thing, afterwards supervised comprehensively, establish one
Product source is traceable, process is traceable, information can inquire, responsibility can be assert, product can recall, authenticate the certification body that can be checked
System.
Fig. 2 shows the schematic diagrames for the product quality certification method 200 that the certification side of embodiment according to the present invention is implemented.
At step 210, received block information is decrypted to obtain product information, and authenticity is carried out to the product information
Verifying.At step 220, according to the corresponding product Valuation Standard on block chain, the product information by verifying is matched,
And form encrypted authentication information two dimensional code.
Here block information is the product information by being formed to the identity code based on product information typing side
What identity label was encrypted.
In one embodiment, this method include thes steps that modifying to product information 230, including is based on modification side
Identity code form the identity label of modified product information, and the identity label of modified product information is carried out
Encryption forms new block information.
The schematic diagram for the product quality certification method 300 that the application side that Fig. 3 shows embodiment according to the present invention is implemented.
At step 310, typing product information.At step 320, the identity code based on typing side forms the identity of product information
Label.At step 330, identity label generated is sent to privately owned block chain to carry out encryption and form block information.
In one embodiment, this method include thes steps that modifying to product information 340, including is based on typing side
Identity code form the identity label of modified product information；And to the identity label of modified product information into
Row encryption forms new block information.
Fig. 4 is to show the schematic diagram of product certification system 400 according to an embodiment of the invention.The system 400
It mainly include applicant's module 410 and encryption 420.Applicant's module 410 is configured to typing product information, and is based on applicant
Identity code formed product information identity label.Preferably, which also includes timestamp information.Encrypting module
420 are configured to encrypt the identity label to form block information for certification.It can be known in the industry using row
Encryption technology encrypts the identity label.Preferably, encryption can use the form of digital signature, such as can be using Kazakhstan
Uncommon algorithm (SHA-256) is digitally signed the identity label to form the block of the asymmetric encryption with predetermined Hash value
Information, and protocol contents are executed by intelligent contract.
According to another embodiment of the present invention, which may also include authenticating party module 430, be matched
It is set to and block information is decrypted to obtain product information, and authenticity verification is carried out to product information, to passing through authenticity
The block information of verifying is propagated on publicly-owned block chain.
In an alternative embodiment, authenticating party module 430 is further configured to according to the corresponding product certification mark on block chain
Standard to by verifying and the product information propagated on block chain matches, and forms encrypted authentication information two dimensional code.Product
Certification applicant can go to certification authority to carry out live veritification according to the two dimensional code, provide the applicant by veritifying corresponding
Certificate of product certification, such as green product, organic products, non-harmful product.
In one embodiment, encrypting module can be further configured in the form of digital signature through preset Hash
Algorithm encrypts the identity label to form the block information of the asymmetric encryption with predetermined Hash value.
Applicant's module or authenticating party module can modify to product information, it is modified after information will be formed
New digital signature, history signing messages will be retained, and the information modified will change cryptographic Hash, and carry out broadcast in chain.?
In one embodiment, which is specifically realized are as follows: the identity code based on modification side forms modified product information
Identity label encrypts the identity label of the modified product information to form new block information.
In an alternative embodiment, which may also include terminal inquiry module 440 and (does not show in figure
Out), the public can inquire product information by two dimensional code.
Fig. 5 shows the schematic diagram of the device 500 according to an embodiment of the present invention for product certification certification side.The device
Including deciphering module 510 and authentication module 520.Deciphering module 510 is configured to that received block information is decrypted to obtain
Product information is obtained, and authenticity verification is carried out to the product information.Authentication module 520 is configured to according to the phase on block chain
Product certification standard is answered, the product information by verifying is matched, and form encrypted authentication information two dimensional code.
Above-mentioned block information is the body of the product information by being formed to the identity code based on product information typing side
Part label is encrypted.
In one embodiment, above-mentioned apparatus 500 further includes modified module 530, is configured to the body based on device 500
Part identification code forms the identity label of modified product information, and encrypts to the identity label of modified product information
Form new block information.
Fig. 6 shows the schematic diagram of the device 600 according to an embodiment of the present invention for product certification application side.The device
Recording module 610 including being configured to typing product information is configured to the identity code based on recording module and forms production
The identity of the identity label of product information constructs module 620, and is configured to send identity label generated to privately owned area
Block chain is to carry out the delivery module 630 that encryption forms block information.
In one embodiment, which further includes modified module 640, is configured to the identity based on device 600
Identification code forms the identity label of modified product information, and carries out encryption shape to the identity label of modified product information
The block information of Cheng Xin.
Product certification method and system disclosed by the invention based on block chain technology have following compared with prior art
Advantage: Public Key and private cipher key are bound with participant identity code, it is ensured that uniqueness, the permission of each participant identity
Stability and information update timeliness, wherein identity code one determines participant's duty of applicant and all kinds of authenticating parties
Can, two come can be used as block information index, convenient for product information inquiry veritification and fast track.Due to outside chain personnel without
Method enters in chain and the permission of each node is different, in single chain user modify the nodal information must be by other important nodes
Participant confirm (mainly certification authority), and enter node information cannot be changed by other participants, by force change or
The not firm information of person's typing will be unable to the veritification repeatedly by other nodes, so that effectively ensured product certification information can
It traces back and fidelity.
Fig. 7 shows the exemplary configuration that the calculating equipment 700 of embodiment according to the present invention may be implemented.Calculate equipment
700 be the example that can apply the hardware device of aforementioned aspect of the present invention.Calculating equipment 700 can be configured as at execution
Reason and/or any machine calculated.Calculating equipment 700 can be but be not limited to work station, server, desktop computer, knee
Laptop computer, tablet computer, personal data assistants (PDA), smart phone, car-mounted computer or combination of the above.
As shown in fig. 7, calculating equipment 700 may include that may connect or lead to via one or more Interface & Bus 720
One or more elements of letter.Bus 702 can include but is not limited to, Industry Standard Architecture (Industry Standard
Architecture, ISA) bus, Micro Channel Architecture (Micro Channel Architecture, MCA) bus, enhancing ISA
(EISA) bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus etc..Calculating is set
Standby 700 may include such as one or more processors 704, one or more input equipments 706 and one or more outputs
Equipment 708.One or more processors 704 can be any kind of processor, and can include but is not limited to one or
Multiple general processors or application specific processor (such as dedicated processes chip).Input equipment 706 can be can be to calculating equipment
Input information any kind of input equipment, and can include but is not limited to mouse, keyboard, touch screen, microphone and/or
Remote controllers.Output equipment 708 can be any kind of equipment that information can be presented, and can include but is not limited to
Display, loudspeaker, video/audio outlet terminal, vibrator and/or printer.
Calculating equipment 700 can also include or be connected to non-transient storage equipment 714, the non-transient storage equipment 714
It can be storage equipment any non-transient and that data storage may be implemented, and can include but is not limited to dish driving
Device, light storage device, solid-state memory, floppy disk, flexible disk, hard disk, tape or any other magnetic medium, compact disk or any
Other optical mediums, buffer memory and/or any other storage chip or module, and/or computer can be from wherein reading
Other any media of data, instruction and/or code.Calculating equipment 700 can also include random access memory (RAM) 710
With read-only memory (ROM) 712.ROM 712 can store in a non-volatile manner pending program, utility program or into
Journey.RAM 710 can provide volatile data storage, and store instruction relevant to the operation of equipment 700 is calculated.Calculate equipment
700 may also include the network/bus interface 716 for being coupled to data link 718.Network/bus interface 716, which can be, to be enabled
With any kind of equipment or system of external device (ED) and/or network communication, and can include but is not limited to modem,
Network card, infrared communication equipment, wireless telecom equipment and/or chipset (such as bluetoothTMEquipment, 1302.11 equipment, WiFi
Equipment, WiMax equipment, cellular communication facility etc.).
Fig. 8 shows the structure chart of block chain technology used by the embodiment of the present invention.Wherein block chain frame is drawn
It is divided into four layers: data Layer, protocol layer, contract layer and application layer.Wherein data Layer is entire block chain bottom, encapsulates each node
The chain structure of block information, protocol layer include the contents such as encryption, signature, networking, verifying, common recognition and the corresponding interface, contract
Layer encapsulates contract algorithm, script, execution mechanism and intelligent contract type, reaches the execution of constraint condition automatic trigger, is not necessarily to people
Work intervention, user of the application to every field, government unit, employer's organization as mentioned in the application etc., layer envelope
Various application scenarios and function are filled, the certification application as mentioned by the application, information inquiry etc..
It can come individually or in any combination using the various aspects of foregoing embodiments, embodiment, specific reality
It applies or feature.The various aspects of foregoing embodiments can be realized by the combination of software, hardware or hardware and software.
For example, foregoing embodiments can be presented as the computer-readable code on computer-readable medium.It is computer-readable
Medium be can storing data any data storage device, the data can read thereafter by computer system.It is computer-readable
The example of medium includes read-only memory, random access memory, CD-ROM, DVD, tape, hard disk drive, solid state drive
And optical data storage.Computer-readable medium, which can be also distributed in the computer system of network-coupled, makes computer can
Code is read to store and execute in a distributed way.
For example, the form of hardware circuit can be used in foregoing embodiments.Hardware circuit may include combinatorial circuit,
Clock stores equipment (floppy disk, trigger, latch etc.), finite state machine, such as static random access memory or embedding
Enter any combination of memory, custom design circuit, programmable logic array of formula dynamic random access memory etc..
It in one embodiment, can be by encoding electricity with the hardware description language (HDL) of such as Verilog or VHDL
Road describes to realize the hardware circuit according to the disclosure.It can be for the cell library synthesis of given ic manufacturing technology design
HDL description, and can will be final to obtain final design database for timing, power and other reasons modification
Design database is transferred to factory to produce integrated circuit by semi-conductor manufacturing system.Semi-conductor manufacturing system can pass through (example
As on the chip that may include exposure mask) deposited semiconductor material, remove material, change institute's deposition materials shape, (such as pass through
Dopant material utilizes ultraviolet processing to modify dielectric constant) integrated circuit is produced to material modification etc..Integrated circuit can be with
Including transistor and can also include other circuit elements (for example, the passive elements such as capacitor, resistor, inductor) with
And the interconnection between transistor and circuit element.The multiple integrated circuits being coupled together may be implemented in some embodiments, with
It realizes hardware circuit, and/or discrete elements can be used in some embodiments.
Although passed through example illustrates some specific embodiments of the present invention in detail, those skilled in the art should
Understand, above-mentioned example, which is intended merely to, to be illustrative and do not limit the scope of the invention.It should be appreciated by those skilled in the art that above-mentioned
Embodiment can be modified in the case where without departing from the scope and spirit of the invention.The scope of the present invention is by appended power
Benefit requires restriction.
Claims (21)
1. a kind of product certification method, comprising:
Typing product information；
Identity code based on typing side forms the identity label of product information；And
The identity label encrypt and forms block information for authenticating on block chain.
2. according to the method described in claim 1, wherein the certification includes block information being decrypted to obtain the production
Product information, and authenticity verification is carried out to the product information.
3. according to the method described in claim 2, wherein the certification further includes according to the corresponding product certification mark on block chain
Standard matches the product information by verifying, and forms encrypted authentication information two dimensional code.
4. according to the method described in claim 1, being encrypted to the identity label to form block information includes with number
The form of signature encrypts the identity label by preset hash algorithm non-right with predetermined Hash value to be formed
Claim the block information of encryption.
5. according to the method described in claim 4, further including modifying to the product information, comprising: based on modification side
Identity code forms the identity label of modified product information；And the identity label of modified product information is carried out
Encryption forms new block information for certification.
6. a kind of product certification method, comprising:
Received block information is decrypted to obtain product information, and authenticity verification is carried out to the product information；With
And
According to the corresponding product Valuation Standard on block chain, the product information by verifying is matched, and forms encryption and recognizes
Demonstrate,prove information two dimensional code.
7. according to the method described in claim 6, wherein the block information is by the body based on product information typing side
What the identity label for the product information that part identification code is formed was encrypted.
8. according to the method described in claim 7, further including modifying to the product information, comprising: based on modification side
Identity code forms the identity label of modified product information；And the identity label of modified product information is carried out
Encryption forms new block information.
9. a kind of product certification method, comprising:
Typing product information；
Identity code based on typing side forms the identity label of product information；And
Identity label generated is sent to privately owned block chain to carry out encryption and form block information.
10. according to the method described in claim 9, further including modifying to the product information, comprising: based on typing side
Identity code forms the identity label of modified product information；And the identity label of modified product information is carried out
Encryption forms new block information.
11. a kind of product certification system, comprising:
Applicant's module is configured to typing product information, and the identity code based on applicant forms the body of product information
Part label；
Encrypting module is configured to carry out the identity label encryption and forms block information for recognizing on block chain
Card.
12. system according to claim 11 further includes authenticating party module, be configured to that block information is decrypted with
The product information is obtained, and authenticity verification is carried out to the product information.
13. system according to claim 12, wherein the authenticating party module is further configured to according to the phase on block chain
Product certification standard is answered, the product information by verifying is matched, and form encrypted authentication information two dimensional code.
14. system according to claim 11, wherein the shape that the encrypting module is further configured to digital signature
Formula encrypts the identity label by preset hash algorithm to form the asymmetric encryption with predetermined Hash value
Block information.
15. system according to claim 14, wherein applicant's module or the authenticating party module are further matched
It is set to and modifies to the product information, the identity code based on the module modified forms modified product information
Identity label；And encryption is carried out to the identity label of modified product information and forms new block information for certification.
16. a kind of device of the certification side for product certification, comprising:
Deciphering module is configured to received block information be decrypted to obtain product information, and to the product information
Carry out authenticity verification；And
Authentication module is configured to be carried out according to the corresponding product Valuation Standard on block chain to by the product information of verifying
Matching, and form encrypted authentication information two dimensional code.
17. device according to claim 16, wherein the block information is by based on product information typing side
What the identity label for the product information that identity code is formed was encrypted.
18. device according to claim 17 further includes modified module, it is configured to the identification based on described device
Code forms the identity label of modified product information；And encryption formation is carried out to the identity label of modified product information
New block information.
19. a kind of device of the application side for product certification, comprising:
Recording module is configured to typing product information；
Identity constructs module, is configured to the identity label that the identity code based on recording module forms product information；And
Delivery module is configured to send to identity label generated privately owned block chain to carry out encryption and form block letter
Breath.
20. device according to claim 19 further includes modified module, it is configured to the identification based on described device
Code forms the identity label of modified product information；And encryption formation is carried out to the identity label of modified product information
New block information.
21. a kind of non-transient computer-readable medium, is stored thereon with computer executable instructions, the computer is executable
Instruction executes one or more of processors according to claim 1 in -10
Any method.
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| CN201811617339.0A CN109685531A (en) | 2018-12-28 | 2018-12-28 | Product quality certification method and system based on block chain technology |
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