CN108053001A - The information safety authentication method and system of electronics warehouse receipt - Google Patents
The information safety authentication method and system of electronics warehouse receipt Download PDFInfo
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- G—PHYSICS
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- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
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Abstract
The present invention provides a kind of information safety authentication method and system of electronics warehouse receipt, and this method includes：Obtain the RFID electronic label in implantation product packaging wall；In response to RFID electronic label reader to the read operation of RFID electronic label, by decrypting filling in the authenticity that data are stored in the asymmetric cryptography data verification RFID electronic label in the RFID electronic label and the distributed block chain being made of inhomogeneity manager node；If pass through verification, the data then generated in RFID electronic label storage respective operations link, and the data block of generation is added in into block chain, write distributed network tracking system, this invention ensures that the correspondence between electronics warehouse receipt and product, avoid the problem of appearance can not be authenticated rule of origin and authenticity, by information key being respectively written into RFID electronic label and distributed block chain ensure that the safety of product information and transparent, also product information is made to be not easy illegally to be distorted, there is realistic meaning and very strong practical value.
Description
Technical field
The present invention relates to logistic storage field more particularly to a kind of method of the information security certification of electronics warehouse receipt and
System.
Background technology
The application range of electronics warehouse receipt is more and more extensive at present, if electronics current assets mortgage is assured, electronics warehouse receipt financing, and electronics
Warehouse receipt is merchandised, based on electronics warehouse receipt futures etc..The Financial Attribute of electronics warehouse receipt is also increasingly stronger, but at present electronics warehouse receipt with
Track and the technology of monitoring are weak, cause the problem of electronics warehouse receipt and actual product Asymmetry information etc. occur, such as same product
Generate multiple electronics warehouse receipts, the repeated mortgage of identical product or transaction；Virtual electronic warehouse receipt does not exist in actual warehouse
The corresponding product of electronics warehouse receipt；False electronics warehouse receipt replaces the false electronics warehouse receipt of original product using cheap or substandard product.At present
Relatively good method is still tracked by video monitoring mode in the tracking of electronic warehouse, has accomplished warehouse receipt visualization, but nothing
Method is authenticated rule of origin and authenticity.These above-mentioned problems, causing to be related to electronics warehouse receipt business, there are huge financial wind
Danger, obstacle electronics warehouse receipt business linked development.
It is tracked for electronics warehouse receipt, at present the side of RFID (Radio Frequency Identification) electronic tag
Formula is widely used product into line trace with tracing to the source, and RFID tracking systems are one by RFID electronic label, RFID read-write
The tracking network system of device, management node server composition, tracking system is RFID as unique tags, RFID reader at present
It identifies product, and reports the process data to management server, the products in circulation link record data of management server storage.Also
Certain methods are by being encrypted to RFID electronic label, it is ensured that RFID uniqueness is not with being tampered.Data are stored in central tube
It manages on server, data are easily tampered, and the authenticity verification mechanism of RFID reader reported data is weaker.
The content of the invention
The primary and foremost purpose of the present invention is intended at least solve one of above-mentioned technological deficiency, and special electronics warehouse receipt is produced with actual
The problem of product Asymmetry information etc., and a kind of information safety authentication method system of electronics warehouse receipt is provided.
Based on above-mentioned purpose, the embodiment of the present invention uses following technical scheme：
In a first aspect, the present invention provides a kind of information safety authentication method of electronics warehouse receipt, including：
Obtain the RFID electronic label in implantation product packaging wall；
In response to RFID electronic label reader to the read operation of RFID electronic label, by decrypting filling in described
Asymmetric cryptography data in RFID electronic label and the distributed block chain being made of inhomogeneity manager node verifies institute
State the authenticity that data are stored in RFID electronic label；
If by verification, in the data that RFID electronic label storage respective operations link generates, and by the data of generation
Block adds in block chain, writes distributed network tracking system, the distributed network tracking system is by all operation links pair
The manager node connection composition answered, each management node preserves all data, any one node is added in and deleted,
Whole network is not interfered with.
Second aspect, the present invention provide a kind of information security certification system of electronics warehouse receipt, including：
Acquisition module, for obtaining the RFID electronic label in implantation product packaging wall；
Authentication module for the read operation in response to RFID electronic label reader to RFID electronic label, passes through solution
Close filling in asymmetric in the RFID electronic label and the distributed block chain being made of inhomogeneity manager node plus
Ciphertext data verifies the authenticity that data are stored in the RFID electronic label；
Writing module, if for by verifying, the data of respective operations link generation to be stored in RFID electronic label, and
The data block of generation is added in into block chain, writes distributed network tracking system, the distributed network tracking system is by institute
It is made of the corresponding manager node connection of operation link, each management node preserves all data, any one section
Point is added in and deleted, and does not interfere with whole network.
The information safety authentication method and system of electronics warehouse receipt in the embodiment of the present invention realize electronics warehouse receipt from electronics
Label initialization to packaging and production, then to logistics, warehouse, consumption whole process data safety certification control, ensure
The traceable and trackability of electronics warehouse receipt, it comprises a kind of virtual electronics warehouse receipt product data are corresponding with actual products
Authentication method, wherein distributed network tracking system grid breaks tradition concentration, the tracking of products management network of closing
All operation links are corresponded to manager node and connected by system, constitute a distribution, the management network of opening, together
The data of Shi Suoyou manager nodes are serially connected on the block chain of an industry alliance, and the addition of the manager node needs to lead to
Stringent identifying procedure is crossed, ensures that storage can not be distorted to the data on network are really transparent so that virtual electronics warehouse receipt production
Product data are corresponded with actual products data, and do not leak trade secret, have realistic meaning and very strong practical value.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the information safety authentication method flow diagram schematic diagram of electronics warehouse receipt provided in an embodiment of the present invention；
Fig. 2 is the initialization procedure flow chart of RFID reader provided in an embodiment of the present invention；
Fig. 3 is data memory format schematic diagram in RFID electronic label provided in an embodiment of the present invention；
Fig. 4 is data memory format schematic diagram in network data base provided in an embodiment of the present invention；
Fig. 5 writes electronic tag for data provided in an embodiment of the present invention and adds in block chain process flow chart with data；
Fig. 6 is the structure diagram of the information security certification system of electronics warehouse receipt provided in an embodiment of the present invention
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges
Diction " comprising " refers to there are the feature, integer, step, operation, element and/or component, but it is not excluded that presence or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or wireless coupling.It is used herein to arrange
Take leave whole or any cell and all combination of the "and/or" including one or more associated list items.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art
Language and scientific terminology), there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless by specific definitions as here, idealization or the meaning of overly formal otherwise will not be used
To explain.
It please refers to Fig.1, Fig. 1 is that a kind of information safety authentication method flow of electronics warehouse receipt provided in an embodiment of the present invention is shown
It is intended to.Including step S101 to S103：
S101, the RFID electronic label being implanted into product packaging wall is obtained.
Ensure the traceable and trackability of electronics warehouse receipt, begin to keep track of from the source that product packaging produces,
A RFID electronic label with product packaging is required, carrys out initialization, packaging life of the record product from electronic tag
Produce all too many levels process records such as factory, packaging logistics, production encapsulation, product stream and product consumption.By RFID electronics
It is adjoint with the overall process of production, storage and the logistics of product with packing in label implantation packaging, obtain implantation product packaging wall
Interior RFID electronic label is verified and recorded in the key link of this overall process.
The ultrahigh frequency RFID electronic tag being placed in packaging, inserts in package wall rather than is pasted on the production line of packaging
In surface of package, ensure that packaging and electronic tag cannot individually replace packaging after dispatching from the factory.If nonmetallic, be packed for will be common
Ultrahigh frequency RFID electronic tag implantation packaging in；If mental package, with anti-metal ultrahigh frequency RFID electronic tag
In implantation packaging, RFID electric tag antenna is transformed, the reflecting antenna as RFID will be packed, so receive signal effect more
It is good.
RFID reader reads the id information of RFID electronic label and gathers data message of the commodity in the intermediate links, institute
It states ID in RFID electronic label and fixes 15, can not write and distort, to ensure the uniqueness of data source, RFID electronics marks
For storing ID, which needs to be authenticated by block chain network label, and the data of the RFID electronic label storage, are by going here and there
Join the data chunk that forms into, the latter data block header all can be therefore each by previous block number according to one effect code of production
Data block is all directly related with the data block being attached thereto, and makes data relatively reliable, and RFID reader reads RFID electronics marks
The id information of label simultaneously gathers data message of the commodity in the intermediate links.The commodity are believed in data caused by the intermediate links
Breath includes the acquisition to ID, product locations and commodity photo in RFID electronic label, and the information collected passes through
WIFI carries out communication transfer with block chain network.
S102, in response to RFID electronic label reader to the read operation of RFID electronic label, by decrypt filling in
Asymmetric cryptography data in the RFID electronic label and the distributed block chain being made of inhomogeneity manager node is tested
Demonstrate,prove the authenticity that data are stored in the RFID electronic label.
After obtaining the RFID electronic label in product packaging, it is read by corresponding RFID reader,
Operation link tracking information is divided into the six big type such as system, packaging, product, logistics, storage, consumption by the present invention, per category information
Different type manager node is corresponded to respectively, and empowerment management is carried out by corresponding administrator.Administrator licenses to different type again
RFID reader be written and read operation, the information of the system in addition to classification, is also layered every category information, first
Layer：Basic information layer, any user can check that title, date of manufacture, grown place, manufacturer including product etc. are basic
Information；The second layer：Certification user information layer, only obtaining such authorizing information user could access, this layer of information includes product
From production to the operation information of the whole flow process of consumption；Third layer：Encryption information layer, this layer of information are included in each procedure links
The operation note that data are checked and some trade secret information on the product, only obtain such authorizing information user
And the user for having private key could access.It both can guarantee that ordinary user was true and false to product anti-fake and tracking needs by information layered
It asks, in turn ensures trade secret and data safety.
The distributed network of the system has：RFID electronic label, packaging, the terminal network of product form, different role
The RFID reader network of RFID reader composition, administrator's network of different role manager node composition, by same industry
The manager node of relevant enterprise all add in the network, just constitute industry alliance's network.Same type of administrator's section
Point (manager node general designation node) can be there are multiple, any one node will add in the network, can be there are one verification process.Recognize
The certifications of other 5 class nodes (per at least one node of class) is at least needed during card by the way that and the certification received is more than by number
Authentification failure number, the node can add in meshed network.
Verify in the RFID electronic label store data authenticity include examine the electronic tag form whether with
Grid form is consistent, receives the Data Concurrent that the RFID electronic label reader of the corresponding node is got and send to all and awards
Manager node is weighed, the data got described in judgement are described to authorize pipe whether by the verifications of all authorized administrator nodes
The verification process of reason person's node includes decrypting the information through public key encryption in RFID electronic label by private key.For different points
For layer information using different verification methods, first layer is basic Information Level, and owner can view some bases of the product
This information without the process of encrypting and decrypting, can transfer out what is stored in block chain network by scanning RFID electronic label
This layer of information for second layer certification user information layer, protects this layer of information by symmetric cryptography, need to pass through certification
User can just check that user can obtain certification by way of registering in advance, by that can obtain the block chain network after certification
The public key of transmission parses the encrypted content of second layer information by the public key, which is stored in RFID electronic label, for the
Three layers of encryption information layer, are protected using asymmetric encryption mode, this layer of information stores trade secret category information, to safety
Requirement it is very high, and the mode of asymmetric encryption is due to need not send key by network, so security is very high,
In the present embodiment, the block end of the chain is protected to RFID read-write end request data, and RFID read-write end sends public key to the block end of the chain, area
The block end of the chain is encrypted third layer data with the public key got, due to using asymmetric encryption mode, only possesses private key
RFID read-write end reading could be decrypted to this layer of information.It can verify whether electronic tag is true in this way,
Further, it is whether consistent by the information for comparing the information of the electronic tag memory storage with block chain network stores, and can be with
The authenticity of verification storage information.
With reference to figure 2.Any one RFID reader is added in the block chain network, is intended to by a corresponding administrator
Node mandate, otherwise the RFID reader can not carry out write operation and encryption information is read.The process includes：First to block chain
Network initiates to authorize to add in and asks simultaneously to select network types, network types include the packagings of commodity circulation links, logistics, commodity,
At least one of types such as storage, consumption, different type correspond to different RFID readers after networking successfully.According to networking class
Type determines the manager node of block chain network and initiates the request that networks, and according to the request network types of selection, can list such
Manager node, to selected management node initiate network request, the manager node send authorize required data.Institute
Stating data needed for the networking of RFID reader includes the device code number of RFID reader, equipment manufacturer, the read-write of RFID reader
The attributes such as distance, equipment power dissipation, GPS, the date of production, equipment ownership company, corporate licence, equipment director, director
Mobile phone, equipment using area are taken pictures in real time.Judge to network and whether authenticated data passes through verification；If by the way that distribution RFID is read
The ID of device and corresponding data transmission channel encryption key are write, and the RFID read-write acquisition of the type is downloaded from block chain network
Program is controlled, is automatically installed on RFID reader, completes the initialization of RFID reader, then network success.It networks successful
RFID reader can be decrypted the merchandise news on block chain by scanning the key of RFID electronic label memory storage and right
Than verifying with the uniqueness and authenticity of definite merchandise news.
The RFID of the present invention is stored using EEPROM come data, with reference to figure 3, the EEPROM data of 8Kbit is divided, first
Layer data, public information label area, No. RFID (64bit), packaging ID (32bit), product IDs (32bit), hiding data
Indicate (1bit), hiding data length (3Kb), core data mark (1bit), core data length (4Kb)；Second layer data,
That is hiding data (elongated), third layer data, i.e. core data (elongated), cryptographic check code SHA1 (256bit).Core data
It is all stored with hiding data using ECC encryptions.The storage of data is as shown in Figure 6.Second layer content is storage network data block chain
Node head sequence number；Third layer information, RFID platform informations summary sha256, packaged information summary sha256, product information
Make a summary sha256, logistics sha256, while verifies the product uniqueness by this.
The data model storage of network-side.With the data structure and distributed storage network of block chain, anti-data falsification.Ginseng
Fig. 4 is examined, wherein including data block header | data block information part.The head of data block is made to include the information of a upper data block,
As the head of block chain.In addition for the data format of data block portions.Second layer content is to store the basis of the information
Data can just be parsed by public keys according to peculiar algorithm.Third layer content is to store the confidential information of the information, may
It is related to trade secret, is asymmetric encryption, it is necessary to there is the distinctive private key information of production RFID electronic tag that could correctly decrypt.
If S103, by verification, in the data that RFID electronic label storage respective operations link generates, and by generation
Data block adds in block chain, writes distributed network tracking system, the distributed network tracking system is by all operation rings
Save corresponding manager node connection composition, each management node preserves all data, any one node add in
It deletes, does not interfere with whole network.
The initialization that operation link of the present invention includes electronic tag tracks, the production tracing of packaging and product, packaging and production
The logistic track of product, the storage of packaging and product track, the operating process tracking such as management tracking of electronics warehouse receipt.Product is at these
Operation link flow can generate a series of data block, from packaging production to production, finally fall to product consumption, each
Process can all generate a data block on network chain, can corresponding data be stored in RFID electronic label simultaneously.Simultaneously
Stream of user queries, which leads to the operation data left during link data, can also be stored in electronic tag and block chain, and then realize to production
The comprehensive control and supervision of product.When storing these newly generated data equally can according to the positions that are stored to it of difference of information into
Row is distinguished, and is divided into for data caused by same operation link in three layerings, after the completion of being stored for second layer content
RFID read-write end is sent to by public key encryption, and by the public key of the decryption, is allowed to be stored in RFID electronic label or area
Encryption second layer data message is asked in block chain network end to RFID read-write end, and RFID read-write end sends public key to block chain network
End, while the public key is stored to RFID electronic label.For third layer data message, block chain network end is to RFID read-write end
Encrypted public key is asked, the public key that RFID read-write end is sent is received afterwards and third layer information is encrypted, while RFID read-write
End stores private key to RFID electronic label.
Fig. 5 is refer to, RFID electronic label and data report network, and the process stored to network are write for data.
S300 be RFID reader scanning to after RFID electronic label, examine the electronic tag form whether the system network with the present invention
Network form is consistent.If reader checks electronic tag, form is inconsistent, and the product data for refusing the electronic tag report, only
Report exception record；If reader checks electronic tag, form is consistent, into S301.S301 obtains the reader of this type
Access checks that all data blocks of the electronic tag in block chain are according to authorized administrator node, S302 manager nodes is sent to
No all have verified that passes through.If data block before has not verified, the data is forbidden to add in block chain, and are reported different
Often record；If data block before is all verified, into S303.S303 manager nodes encryption data second layer information with
Third layer information, and by all Information encapsulations of information the type into first layer, the second layer, third layer form data block, add
Enter into block chain, state is state to be verified.S304 manages the block chain data sending to be verified newly added in other
Member node verification, wait other manager nodes verify, if it exceeds 12 it is small when, be verified message count to verification not by disappearing
Number principle is ceased, which, which automatically becomes, is verified.S305 manager nodes are by the data block corresponding data, such as head in block chain
The information such as the private key of portion's number and third layer information, it is ensured that the data block data and RFID tag data one on network are a pair of
It should.Data are sent to the reader of reported data by S306 manager nodes, and S307 completes information and is written to the RFID's
On electronic tag, the write-in of S308RFID electronic tags reports completion with data flow, and write-in record is reported manager node.
The information write-in flow of the distributed data chain, all information are automatically write by RFID reader, are distributed to this
The distributed management node verification of system leads in acquisition authorization node and other 3 different type management node verification results
Later, the system is just formally write.The distributed network tracking system is connected by the corresponding manager node of all operation links
Composition is connect, each management node preserves all data, any one node is added in and deleted, and does not interfere with entire net
Network.The data storage of the system, using the storage mode of block chain, stores in data chain.Each data block is divided into：Number
According to block header, data block contents.Data block header include lastblock data number encryption connection information, production RFID, product IDs,
Pack ID, information type, information level, length, head verification sha256, content authentication code.
Referring to Fig. 6, the information security certification system structure that Fig. 6 is a kind of electronics warehouse receipt provided in an embodiment of the present invention is shown
It is intended to.Including acquisition module 100, authentication module 200, writing module 300.
Acquisition module 100 obtains the RFID electronic label in implantation product packaging wall.
Ensure the traceable and trackability of electronics warehouse receipt, begin to keep track of from the source that product packaging produces,
A RFID electronic label with product packaging is required, carrys out initialization, packaging life of the record product from electronic tag
Produce all too many levels process records such as factory, packaging logistics, production encapsulation, product stream and product consumption.By RFID electronics
Adjoint with the overall process of production, storage and the logistics of product with packing in label implantation packaging, acquisition module 100, which obtains, plants
Enter the RFID electronic label in product packaging wall, verified and recorded in the key link of this overall process.
The ultrahigh frequency RFID electronic tag being placed in packaging, inserts in package wall rather than is pasted on the production line of packaging
In surface of package, ensure that packaging and electronic tag cannot individually replace packaging after dispatching from the factory.If nonmetallic, be packed for will be common
Ultrahigh frequency RFID electronic tag implantation packaging in；If mental package, with anti-metal ultrahigh frequency RFID electronic tag
In implantation packaging, RFID electric tag antenna is transformed, the reflecting antenna as RFID will be packed, so receive signal effect more
It is good.
RFID reader reads the id information of RFID electronic label and gathers data message of the commodity in the intermediate links, institute
It states ID in RFID electronic label and fixes 15, can not write and distort, to ensure the uniqueness of data source, RFID electronics marks
For storing ID, which needs to be authenticated by block chain network label, and the data of the RFID electronic label storage, are by going here and there
Join the data chunk that forms into, the latter data block header all can be therefore each by previous block number according to one effect code of production
Data block is all directly related with the data block being attached thereto, and makes data relatively reliable, and RFID reader reads RFID electronics marks
The id information of label simultaneously gathers data message of the commodity in the intermediate links.The commodity are believed in data caused by the intermediate links
Breath includes the acquisition to ID, product locations and commodity photo in RFID electronic label, and the information collected passes through
WIFI carries out communication transfer with block chain network.
Authentication module 200 reads the storage data of the RFID electronic label, verifies the authenticity of the storage data.
After obtaining the RFID electronic label in product packaging, it is read by corresponding RFID reader,
Operation link tracking information is divided into the six big type such as system, packaging, product, logistics, storage, consumption by the present invention, per category information
Different type manager node is corresponded to respectively, and empowerment management is carried out by corresponding administrator.Administrator licenses to different type again
RFID reader be written and read operation, the information of the system in addition to classification, is also layered every category information, first
Layer：Basic information layer, any user can check that title, date of manufacture, grown place, manufacturer including product etc. are basic
Information；The second layer：Certification user information layer, only obtaining such authorizing information user could access, this layer of information includes product
From production to the operation information of the whole flow process of consumption；Third layer：Encryption information layer, this layer of information are included in each procedure links
The operation note that data are checked and some trade secret information on the product both can guarantee commonly by information layered
User is true and false to product anti-fake and track demand, in turn ensures trade secret and data safety.
The distributed network of the system has：RFID electronic label, packaging, the terminal network of product form, different role
The RFID reader network of RFID reader composition, administrator's network of different role manager node composition, by same industry
The manager node of relevant enterprise all add in the network, just constitute industry alliance's network.Same type of administrator's section
Point (manager node general designation node) can be there are multiple, any one node will add in the network, can be there are one verification process.Recognize
The certifications of other 5 class nodes (per at least one node of class) is at least needed during card by the way that and the certification received is more than by number
Authentification failure number, the node can add in meshed network.
Authentication module 200 verifies that the authenticity that data are stored in the RFID electronic label includes examining the electronic tag
Whether form is consistent with grid form, receives the Data Concurrent that the RFID electronic label reader of the corresponding node is got
Send to all authorized administrator nodes, the data got described in judgement whether by the verifications of all authorized administrator nodes,
The verification process of the authorized administrator node includes decrypting the information through public key encryption in RFID electronic label by private key.Pin
To different hierarchical informations using different verification methods, first layer is basic Information Level, and owner can view the production
Without the process of encrypting and decrypting, block link network can be transferred out by scanning RFID electronic label for some essential informations of product
This layer of information stored on network for second layer certification user information layer, is protected this layer of information by symmetric cryptography, needs
It can just check that user can obtain certification by way of registering in advance by the user of certification, by can be somebody's turn to do after certification
The public key that block chain network is sent parses the encrypted content of second layer information by the public key, which is stored in RFID electronics
Label for third layer encryption information layer, is protected using asymmetric encryption mode, this layer of information stores trade secret class
Information, the requirement to safety is very high, and the mode of asymmetric encryption is due to need not send key by network, so
Security is very high, in the present embodiment, the block end of the chain to RFID read-write end request data protect, RFID read-write end send public key to
The block end of the chain, the block end of the chain are encrypted third layer data with the public key got, due to using asymmetric encryption mode, only
There is the RFID read-write end for possessing private key reading could be decrypted to this layer of information.Electronic tag can be verified in this way
It is whether true, further, the information stored with block chain network by the information for comparing the electronic tag memory storage whether one
It causes, and can verify the authenticity of storage information.
Any one RFID reader is added in the grid, is intended to by a corresponding manager node mandate,
Otherwise the RFID reader can not carry out write operation and encryption information reading.It reads the id information of RFID electronic label and gathers business
Product also need to carry out networking verification and initialization to RFID reader before the data message of the intermediate links, the process bag
It includes：Request module is initiated to authorize to add in and asks and select network types to block chain network first, and network types include Commodity Flow
At least one of types such as packaging, logistics, commodity, storage, the consumption of logical link, different type correspond to not after networking successfully
Same RFID reader.The manager node of block chain network is determined according to network types and initiates the request that networks, node selection mould
Root tuber can list such manager node, initiate to network to selected management node and ask according to the request network types of selection
It asks, which sends the required data authorized.Data needed for the networking of the RFID reader includes RFID reader
Device code number, equipment manufacturer, the reading/writing distance of RFID reader, the attributes such as equipment power dissipation, GPS, the date of production, equipment ownership
Company, corporate licence, equipment director, director's mobile phone, equipment using area are taken pictures in real time.Judgment module judge into
Whether net passes through verification with authenticated data；If by the way that ID and the corresponding data transmission of networking module assignment RFID reader are logical
Road encryption key, and the RFID read-write acquisition control program of the type is downloaded from block chain network, it is automatically installed in RFID read-write
On device, the initialization of RFID reader is completed, then network success.Networking successful RFID reader can be by scanning RFID electronics
The merchandise news on block chain is decrypted in the key of tag memory storage and contrast verification is with the uniqueness of definite merchandise news
And authenticity.
The RFID of the present invention is stored using EEPROM come data, with reference to figure 3, the EEPROM data of 8Kbit is divided, first
Layer data, public information label area, No. RFID (64bit), packaging ID (32bit), product IDs (32bit), hiding data
Indicate (1bit), hiding data length (3Kb), core data mark (1bit), core data length (4Kb)；Second layer data,
That is hiding data (elongated), third layer data, i.e. core data (elongated), cryptographic check code SHA1 (256bit).Core data
It is all stored with hiding data using ECC encryptions.The storage of data is as shown in Figure 6.Second layer content is storage network data block chain
Node head sequence number；Third layer information, RFID platform informations summary sha256, packaged information summary sha256, product information
Make a summary sha256, logistics sha256, while verifies the product uniqueness by this.
The data model storage of network-side.With the data structure and distributed storage network of block chain, anti-data falsification.Ginseng
Fig. 4 is examined, wherein including data block header | data block information part.The head of data block is made to include the information of a upper data block,
As the head of block chain.In addition for the data format of data block portions.Second layer content is to store the basis of the information
Data can just be parsed by public keys according to peculiar algorithm.Third layer content is to store the confidential information of the information, may
It is related to trade secret, is asymmetric encryption, it is necessary to there is the distinctive private key information of production RFID electronic tag that could correctly decrypt.
If storing the corresponding data generated in RFID electronic label if, the data block of generation is added for writing module 300
Enter block chain, write distributed network tracking system, the block chain is connected by the corresponding manager node of all operation links
Connect composition.
The initialization that operation link of the present invention includes electronic tag tracks, the production tracing of packaging and product, packaging and production
The logistic track of product, the storage of packaging and product track, the operating process tracking such as management tracking of electronics warehouse receipt.Product is at these
Operation link flow can generate a series of data block, from packaging production to production, finally fall to product consumption, each
Process can all generate a data block on network chain, can corresponding data be stored in RFID electronic label simultaneously.Simultaneously
Stream of user queries, which leads to the operation data left during link data, can also be stored in electronic tag and block chain, and then realize to production
The comprehensive control and supervision of product.When storing these newly generated data equally can according to the positions that are stored to it of difference of information into
Row is distinguished, and is divided into for data caused by same operation link in three layerings, after the completion of being stored for second layer content
RFID read-write end is sent to by public key encryption, and by the public key of the decryption, is allowed to be stored in RFID electronic label or area
Encryption second layer data message is asked in block chain network end to RFID read-write end, and RFID read-write end sends public key to block chain network
End, while the public key is stored to RFID electronic label.For third layer data message, block chain network end is to RFID read-write end
Encrypted public key is asked, the public key that RFID read-write end is sent is received afterwards and third layer information is encrypted, while RFID read-write
End stores private key to RFID electronic label.
Fig. 5 is refer to, RFID electronic label and data report network, and the process stored to network are write for data.
S300 be RFID reader scanning to after RFID electronic label, examine the electronic tag form whether the system network with the present invention
Network form is consistent.If reader checks electronic tag, form is inconsistent, and the product data for refusing the electronic tag report, only
Report exception record；If reader checks electronic tag, form is consistent, into S301.S301 obtains the reader of this type
Access checks that all data blocks of the electronic tag in block chain are according to authorized administrator node, S302 manager nodes is sent to
No all have verified that passes through.If data block before has not verified, the data is forbidden to add in block chain, and are reported different
Often record；If data block before is all verified, into S303.S303 manager nodes encryption data second layer information with
Third layer information, and by all Information encapsulations of information the type into first layer, the second layer, third layer form data block, add
Enter into block chain, state is state to be verified.S304 manages the block chain data sending to be verified newly added in other
Member node verification, wait other manager nodes verify, if it exceeds 12 it is small when, be verified message count to verification not by disappearing
Number principle is ceased, which, which automatically becomes, is verified.S305 manager nodes are by the data block corresponding data, such as head in block chain
The information such as the private key of portion's number and third layer information, it is ensured that the data block data and RFID tag data one on network are a pair of
It should.Data are sent to the reader of reported data by S306 manager nodes, and S307 completes information and is written to the RFID's
On electronic tag, the write-in of S308RFID electronic tags reports completion with data flow, and write-in record is reported manager node.
The information write-in flow of the distributed data chain of the writing module 300, all information are automatic by RFID reader
Write-in is distributed to the distributed management node verification of the system, is obtaining authorization node and other 3 different type management sections
Point verification result just formally writes the system by rear.The data storage of the system, using the storage mode of block chain, storage
Into data chain.Each data block is divided into：Data block header, data block contents.Data block header includes lastblock data
Number encryption connection information, production RFID, product IDs, packaging ID, information type, information level, length, head verification sha256,
Content authentication code.
The information safety authentication method and system of electronics warehouse receipt in the embodiment of the present invention realize electronics warehouse receipt from electronics
Label initialization to packaging and production, then to logistics, warehouse, consumption whole process data safety certification control, ensure
The traceable and trackability of electronics warehouse receipt, it comprises a kind of virtual electronics warehouse receipt product data are corresponding with actual products
Authentication method, wherein distributed network tracking system grid breaks tradition concentration, the tracking of products management network of closing
All operation links are corresponded to manager node and connected by system, constitute a distribution, the management network of opening, together
The data of Shi Suoyou manager nodes are serially connected on the block chain of an industry alliance, and the addition of the manager node needs to lead to
Stringent identifying procedure is crossed, ensures that storage can not be distorted to the data on network are really transparent so that virtual electronics warehouse receipt production
Product data are corresponded with actual products data, and do not leak trade secret.With realistic meaning and very strong practical value.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (14)
1. a kind of information safety authentication method of electronics warehouse receipt, which is characterized in that including：
Obtain the RFID electronic label in implantation product packaging wall；
In response to RFID electronic label reader to the read operation of RFID electronic label, by decrypting filling in RFID electricity
Asymmetric cryptography data on subtab and the distributed block chain being made of inhomogeneity manager node verifies the RFID
The authenticity of data is stored on electronic tag；
If by verification, in the data that RFID electronic label storage respective operations link generates, and the data block of generation is added
Enter block chain, write distributed network tracking system, the distributed network tracking system is corresponding by all operation links
Manager node connection composition, each management node preserves all data, any one node is added in and deleted, will not
Influence whole network.
2. the information safety authentication method of electronics warehouse receipt according to claim 1, which is characterized in that described to obtain implantation production
RFID electronic label in product package wall includes reading the id information of RFID electronic label and gathers commodity in the intermediate links
Data message, the data message of the intermediate links are included to ID, product locations and the commodity photo in RFID electronic label
Acquisition, the information collected communicated by WIFI and block chain network.
3. the information safety authentication method of electronics warehouse receipt according to claim 1, which is characterized in that described to obtain implantation production
The networking verification and initialization of RFID reader are further included before RFID electronic label in product package wall：
It initiates to authorize to block chain network to add in and asks and select network types, the network types include commodity circulation links
At least one of types such as packaging, logistics, commodity, storage, consumption；
The manager node of block chain network is determined according to network types and initiates the request that networks；
Judge to network and whether authenticated data passes through verification；
If by distributing the ID of RFID reader and corresponding data transmission channel encryption key, and being downloaded from block chain network
The RFID read-write acquisition control program of the type, is automatically installed on RFID reader, completes the initialization of RFID reader, then
It networks successfully.
4. the information safety authentication method of electronics warehouse receipt according to claim 1, which is characterized in that described in the verification
The authenticity of data is stored in RFID electronic label to be included:
Whether the form for examining the electronic tag is consistent with grid form；
The Data Concurrent that the RFID electronic label reader of the corresponding node is got is received to send to all authorized administrator nodes；
Whether the data got described in judgement pass through the verifications of all authorized administrator nodes.
5. the information safety authentication method of electronics warehouse receipt according to claim 4, which is characterized in that the authorized administrator
The verification process of node includes Information Level information of the secret key decryption through public key encryption by RFID electronic label memory storage.
6. the information safety authentication method of electronics warehouse receipt according to claim 1, which is characterized in that the node need by
Other most of authentications for having authorized addition node can become the manager node having permission, and be added to distributed network tracking
System.
7. the information safety authentication method of electronics warehouse receipt according to claim 1, which is characterized in that the RFID data is adopted
With EEPROM storage modes, including three layer data contents, it is respectively：Public information, the node head sequence for storing network data block chain
Number, each intermediate links information of commodity；The data structure and distributed storage of the data model storage of network-side block chain
Network, to prevent data falsification.
8. a kind of information security certification system of electronics warehouse receipt, which is characterized in that including：
Acquisition module, for obtaining the RFID electronic label in implantation product packaging wall；
Authentication module for the read operation in response to RFID electronic label reader to RFID electronic label, is added by decryption
It notes in the asymmetric encryption number in the RFID electronic label and the distributed block chain being made of inhomogeneity manager node
According to the authenticity for verifying storage data in the RFID electronic label；
Writing module, if for that by verification, in the data that RFID electronic label storage respective operations link generates, and will produce
Raw data block adds in block chain, writes distributed network tracking system, the distributed network tracking system is by all behaviour
Make the corresponding manager node connection composition of link, each management node preserves all data, any one node adds
Enter and delete, do not interfere with whole network.
9. the information security certification system of electronics warehouse receipt according to claim 8, which is characterized in that the acquisition module bag
It includes the id information for reading RFID electronic label and gathers data message of the commodity in the intermediate links, the data of the intermediate links
Information includes the acquisition to ID, product locations and commodity photo in RFID electronic label, and the information collected passes through
WIFI is communicated with block chain network.
10. the information security certification system of electronics warehouse receipt according to claim 8, which is characterized in that the acquisition module
It further includes：
Request module, for block chain network initiating that addition is authorized to ask and selecting network types, the network types include
At least one of types such as packaging, logistics, commodity, storage, the consumption of commodity circulation links；；
Node selecting module, for determining the manager node of block chain network according to network types and initiating the request that networks；
Judgment module, for judging whether networking and authenticated data pass through verification；
Networking module, if for by, distribute the ID of RFID reader and corresponding data transmission channel encryption key, and from
Block chain network downloads the RFID read-write acquisition control program of the type, is automatically installed on RFID reader, completes RFID and reads
The initialization of device is write, then network success.
11. the information security certification system of electronics warehouse receipt according to claim 8, which is characterized in that described in the verification
The authenticity of data is stored in RFID electronic label to be included:
Inspection module, for examining the form of the electronic tag whether consistent with grid form；
Sending module, the Data Concurrent that the RFID electronic label reader for receiving the corresponding node is got, which is sent to all, to be awarded
Weigh manager node；
Second judgment module, for judging the data got whether by the verifications of all authorized administrator nodes.
12. the information security certification system of electronics warehouse receipt according to claim 11, which is characterized in that the empowerment management
The verification process of member's node includes Information Level information of the secret key decryption through public key encryption by RFID electronic label memory storage.
13. the information security certification system of electronics warehouse receipt according to claim 8, which is characterized in that the node need through
Cross it is other it is most of authorized the authentications for adding in node that can become the manager node having permission, be added to distributed network with
Track system.
14. the information security certification system of electronics warehouse receipt according to claim 8, which is characterized in that the RFID data
Using EEPROM storage modes, including three layer data contents, it is respectively：Public information, the node head for storing network data block chain
Each intermediate links information of sequence number, commodity；The data model storage of the network-side is deposited with the data structure of block chain with distribution
Network is stored up, to prevent data falsification.
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