CN110232575A - A kind of commodity source tracing method and device based on block chain technology - Google Patents
A kind of commodity source tracing method and device based on block chain technology Download PDFInfo
- Publication number
- CN110232575A CN110232575A CN201910393402.5A CN201910393402A CN110232575A CN 110232575 A CN110232575 A CN 110232575A CN 201910393402 A CN201910393402 A CN 201910393402A CN 110232575 A CN110232575 A CN 110232575A
- Authority
- CN
- China
- Prior art keywords
- commodity
- source
- tracing
- information
- packaged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 36
- 230000008569 process Effects 0.000 claims abstract description 20
- 238000001629 sign test Methods 0.000 claims abstract description 12
- 238000004806 packaging method and process Methods 0.000 claims description 52
- 230000015654 memory Effects 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000012790 confirmation Methods 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000284 extract Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
-
- 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 provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—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 provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Software Systems (AREA)
- Accounting & Taxation (AREA)
- Entrepreneurship & Innovation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Development Economics (AREA)
- Economics (AREA)
- Finance (AREA)
- Marketing (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The embodiment of the invention provides a kind of commodity source tracing method and device based on block chain technology, the present invention relates to block chain technical fields, method includes: to obtain commodity from block chain to be packaged Shipping Information, commodity are packaged Shipping Information the first private key signature process of delivery side, and to signing that treated, commodity packing Shipping Information is encrypted using the second public key of recipient；The information of tracing to the source caused by sensor of tracing to the source in the packing box of commodity is obtained from block chain；Shipping Information is packaged to trace to the source information and commodity using the second private key to decrypt, and obtains signature treated that commodity are packaged Shipping Information and information of tracing to the source；Shipping Information is packaged to commodity using the first public key and carries out sign test, commodity is obtained and is packaged Shipping Information；Commodity are packaged Shipping Information to verify with information of tracing to the source, to veritify the true and false of commodity.The problem of authenticity that technical solution provided in an embodiment of the present invention is able to solve commodity logistics data in the prior art cannot ensure.
Description
[technical field]
The present invention relates to block chain technical field more particularly to a kind of commodity source tracing methods and dress based on block chain technology
It sets.
[background technique]
It is more serious to face fake products problem both at home and abroad at present, especially in luxury goods cosmetic field, brings property to user
Loss, the while whether commodity also often bought to oneself of user are fake products and worry, therefore, how comprehensive raising commodity logistics
The authenticity of data becomes current urgent problem to be solved.
[summary of the invention]
In view of this, the embodiment of the invention provides a kind of commodity source tracing method and device based on block chain technology, is used
To solve the problems, such as that the authenticity of commodity logistics data in the prior art cannot ensure.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of commodity based on block chain technology
Source tracing method, which comprises
Commodity are obtained from block chain and are packaged Shipping Information, wherein the commodity are packaged the of Shipping Information delivery side
One private key signature process, and to signature, treated that the commodity are packaged Shipping Information adds using the second public key of recipient
It is close；The information of tracing to the source caused by sensor of tracing to the source in packing box for obtaining the commodity from the block chain, wherein described
Information of tracing to the source is handled with second public key encryption；Using the second private key to information and the commodity packing delivery letter of tracing to the source
Breath decryption, obtains signature treated that the commodity are packaged Shipping Information and the information of tracing to the source, wherein second private key with
Second public key is a pair of of asymmetric cryptographic key of the recipient；Delivery letter is packaged to the commodity using the first public key
Breath carries out sign test, obtains the commodity and is packaged Shipping Information, wherein first public key is the delivery with first private key
A pair of of asymmetric cryptographic key of side；The commodity are packaged Shipping Information to verify with the information of tracing to the source, to veritify
State the true and false of commodity.
Further, the sensor of tracing to the source includes baroceptor, Temperature Humidity Sensor, alignment sensor.
Further, it includes packaging time, packaging place, product name, commodity production that the commodity, which are packaged Shipping Information,
Date, marque, commodity vacuum degree and the sensor of tracing to the source identification code；It is described by the commodity be packaged Shipping Information with
The information of tracing to the source is verified, to veritify the true and false of the commodity, comprising: is extracted the positioning from the information of tracing to the source and is passed
The location data of sensor；It is by the initial shipment in the packaging time, the packaging place and the location data and initial
Delivery availability is veritified；When veritification passes through, confirm that the commodity are true.
Further, in the initial shipment by the packaging time, the packaging place and the location data
After ground and initial shipment time are veritified, and described when veritification passes through, before confirming that the commodity are true, the method
Further include: the barometric information of the baroceptor is extracted from the information of tracing to the source；According to barometric information judgement
Commodity are in transportational process with the presence or absence of switch, opening；Such as nothing, confirm that the commodity are not exchanged or sealed off.
Further, second public key using recipient is packaged Shipping Information and the information of tracing to the source to the commodity
Algorithm used by being encrypted is elliptic curve encryption algorithm.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of commodity based on block chain technology
It traces to the source device, described device includes:
First acquisition unit obtains commodity from block chain and is packaged Shipping Information, wherein the commodity are packaged Shipping Information
With the first private key signature process of delivery side, and using the second public key of recipient, to signature, treated that the commodity are packaged hair
Goods information is encrypted；Second acquisition unit, the biography of tracing to the source in the packing box for obtaining the commodity from the block chain
It traces to the source caused by sensor information, wherein the information of tracing to the source is handled with second public key encryption；Decryption unit, for benefit
Shipping Information decryption is packaged to trace to the source information and the commodity with the second private key, obtains signature treated that the commodity are beaten
Packet Shipping Information and the information of tracing to the source, wherein second private key and a pair that second public key is the recipient are non-
Symmetric cryptographic key；Sign test unit carries out sign test for being packaged Shipping Information to the commodity using the first public key, obtains described
Commodity are packaged Shipping Information, wherein first public key is a pair of of asymmetric encryption of the delivery side with first private key
Key；Authentication unit is verified for the commodity to be packaged Shipping Information with the information of tracing to the source, to veritify the commodity
The true and false.
Further, the sensor of tracing to the source includes baroceptor, Temperature Humidity Sensor, alignment sensor.
Further, it includes packaging time, packaging place, product name, commodity production that the commodity, which are packaged Shipping Information,
Date, marque, commodity vacuum degree and the sensor of tracing to the source identification code；The authentication unit includes: extraction subelement,
For extracting the location data of the alignment sensor from the information of tracing to the source；Subelement is veritified, when for by the packaging
Between, the packaging place with the initial shipment in the location data and the initial shipment time is veritified；Confirm subelement,
For passing through when veritification, confirm that the commodity are true.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of computer non-volatile memories are situated between
Matter, the storage medium include the program of storage, control equipment where the storage medium in described program operation and execute
The commodity source tracing method based on block chain technology stated.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of computer equipment, including storage
Device, processor and storage in the memory and the computer program that can run on the processor, the processor
The step of above-mentioned commodity source tracing method based on block chain technology is realized when executing the computer program.
In the present solution, by the way that sensor of tracing to the source is arranged in the packaging of commodity, recipient first passes through the second private of oneself
The data packet of encryption is decrypted key, ensures that information not will be leaked to other people, recycles the first public key solution of delivery side
Label obtain complete commodity and are packaged Shipping Information and information of tracing to the source, can not only guarantee that the commodity of delivery side are not exchanged, but also can be with
Guarantee information of tracing to the source will not be tampered in transmission process, improve the authenticity of commodity logistics data.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without any creative labor, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of process of commodity source tracing method optionally based on block chain technology provided in an embodiment of the present invention
Figure；
Fig. 2 is that a kind of commodity optionally based on block chain technology provided in an embodiment of the present invention are traced to the source the signal of device
Figure；
Fig. 3 is a kind of schematic diagram of optional computer equipment provided in an embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though terminal may be described using term first, second, third, etc. in embodiments of the present invention,
But these terminals should not necessarily be limited by these terms.These terms are only used to for terminal being distinguished from each other out.For example, not departing from the present invention
In the case where scope of embodiments, first terminal can also be referred to as second terminal, and similarly, second terminal can also be referred to as
One terminal.
Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
Fig. 1 is a kind of flow chart of commodity source tracing method based on block chain technology according to an embodiment of the present invention, such as Fig. 1
It is shown, this method comprises:
Step S101 obtains commodity from block chain and is packaged Shipping Information, wherein commodity are packaged Shipping Information delivery side
The first private key signature process, and Shipping Information is packaged to signature treated commodity using the second public key of recipient and is added
It is close；
Step S102 obtains the information of tracing to the source caused by sensor of tracing to the source in the packing box of commodity from block chain,
In, information of tracing to the source is handled with the second public key encryption；
Step S103, using the second private key to information and the commodity packing Shipping Information decryption of tracing to the source, after obtaining signature processing
Commodity be packaged Shipping Information and information of tracing to the source, wherein the second private key and the second public key for recipient a pair of of asymmetric encryption
Key；
Step S104 is packaged Shipping Information to commodity using the first public key and carries out sign test, obtains commodity and is packaged Shipping Information,
Wherein, the first public key and the first private key are a pair of of asymmetric cryptographic key of delivery side；
Commodity are packaged Shipping Information and verified with information of tracing to the source, to veritify the true and false of commodity by step S105.
In the present solution, by the way that sensor of tracing to the source is arranged in the packaging of commodity, recipient first passes through the second private of oneself
Trace to the source information and the commodity of encryption are packaged Shipping Information and are decrypted by key, ensure information not will be leaked to other people, then benefit
With the first public key solution label of delivery side, obtains complete commodity and be packaged Shipping Information and information of tracing to the source, can both guarantee delivery side
Commodity do not exchanged, and the information that can guarantee to trace to the source will not be tampered in transmission process, improve the true of commodity logistics data
Reality.
Optionally, sensor of tracing to the source includes baroceptor, Temperature Humidity Sensor, alignment sensor.Wherein, air pressure sensing
Device changes for sensing gas pressure intensity in commodity packaging, and Temperature Humidity Sensor changes for monitoring temperature and humidity in commodity packaging, fixed
Level sensor is for monitoring the location track of commodity during transportation.Alignment sensor for example can be GPS.Another real
It applies in mode, sensor of tracing to the source can also include acceleration transducer, for monitoring acceleration or impact in transportational process.It is right
In some breakables, need to monitor the acceleration in transportational process.
It is to be appreciated that the data traced to the source on sensor can be automatically uploaded on block chain.When delivery side delivers, trace to the source
Sensor and commodity are packed together enters packing box, and the packing box of commodity includes seal box and transport case, and seal box does not destroy it
Preceding air pressure is able to maintain within the scope of certain preset pressure.
Optionally, it includes packaging time, packaging place, product name, commodity production date, quotient that commodity, which are packaged Shipping Information,
The identification code of product model, commodity vacuum degree and sensor of tracing to the source.The identification code of sensor of tracing to the source is the unique body of sensor of tracing to the source
Part mark.In one embodiment, unique identity is attached to outside commodity packaging in the form of two dimensional code, is received in recipient
After commodity, the information of tracing to the source that identification code obtains sensor of tracing to the source corresponding with identification code from block chain can be scanned.
The first private key that commodity packing Shipping Information first passes through delivery side is signed, and the first private key and the first public key are each other
A pair of of asymmetric cryptographic key.Rivest, shamir, adelman includes but is not limited to: the graceful key algorithm of RSA Algorithm, diffie-hellman, back
Packet algorithm, Rabin algorithm, D-H algorithm, elliptic curve encryption algorithm etc., it is asymmetric to be generated according to rivest, shamir, adelman
Key.That is, the public key for encrypting authentication key and the private key for decrypted authentication key are different.
It is to be appreciated that appointing after the second public key that the commodity after signature are packaged Shipping Information recipient is encrypted
The side what usurps encrypted packet can not unlock encrypted packet and obtain commodity packing Shipping Information and information of tracing to the source.One
In kind embodiment, used by being encrypted using the second public key of recipient to commodity packing Shipping Information and information of tracing to the source
Algorithm is elliptic curve encryption algorithm, recipient choose a base field Fp and the elliptic curve Ep (a, b) being defined on the domain and
One thereon possesses the point G (x of Prime Orders nG, yG), wherein finite field Fp, elliptic curve parameter a, b, rank n and basic point G are
Open parameter.An integer k is randomly selected in section [1, n-1] as the second private key, calculates the second public key A=k*G.
In another embodiment, rivest, shamir, adelman is the graceful key algorithm of diffie-hellman, the second public key A=
gkModp, k are private key, and g is open number of targets, and p is prime number.
It is to be appreciated that delivery side and recipient all can be in advance by the public key publication of oneself in block chains, in block chain
Arbitrary node can obtain, or delivery side by his public key be directly embedded commodity be packaged Shipping Information in.
Optionally, the appearance form that commodity are packaged Shipping Information includes at least one of video, picture, document.Specifically
Ground, when it is video that commodity, which are packaged Shipping Information, delivery side can the whole video recording in packing process.When commodity are packaged delivery letter
When breath is picture, some crucial packing states can be shot, such as case, fill trace to the source sensor, joint sealing etc..It is recorded by scene
It is packaged delivery video or shooting photo, the authenticity of commodity is further ensured, avoids making up the number with fake and inferior commodities.Wherein, most
Need to embody is exactly the identification code of sensor of tracing to the source, and passes through the mark for veritifying the sensor of tracing to the source that commodity are packaged in Shipping Information
Code and the identification code for receiving the sensor of tracing to the source after goods in packaging, if unanimously, it can the data for sensor of thinking to trace to the source can
Letter.If different when the identification code of the sensor of tracing to the source in commodity packaging case and packing delivery, i.e. expression commodity are problematic.
Optionally, can will the trace to the source information of tracing to the source of sensor generation of management node of sensor of tracing to the source be uploaded to block chain and put down
Platform is stored.Specifically, the central node of block chain is after receiving and tracing to the source information, can be using the second public key of recipient to tracing back
The information of tracing to the source of source sensor stores again after being encrypted.It is to be appreciated that only recipient could decrypt information of tracing to the source, avoid
Information of tracing to the source is distorted by delivery side, to ensure the authenticity of the information of tracing to the source of commodity.
It is to be appreciated that block chain can be known in the art or exploitation in the future any block chain, including publicly-owned chain, connection
Alliance's chain or privately owned chain etc., are not described in detail herein.For block chain node each in block chain, wherein any one block
The commodity for the encryption that terminal where chain node gets delivery side provides are packaged Shipping Information, can store commodity and be packaged delivery letter
Breath, so that commodity are packaged Shipping Information, thus block chain node is synchronized in remaining block chain node, and then is provided for delivery side
The information sharing of decentralization.Similarly, it can also be synchronized in remaining block chain node after information of tracing to the source encryption.
Optionally, trace to the source sensor the third-party private key of use of information of tracing to the source carry out signature processing after store to block chain
On.For example, the management company that third party can be sensor of tracing to the source is also possible to block chain administrative center.It delivery side can be to
Tripartite rents sensor of tracing to the source, but delivery side cannot distort the data for sensor generation of tracing to the source.
Optionally, commodity are packaged Shipping Information to verify with information of tracing to the source, to veritify the true and false of commodity, comprising:
The location data of alignment sensor is extracted from information of tracing to the source；It will pack in time, packaging place and location data
Initial shipment and the initial shipment time veritified；When veritification passes through, confirmation commodity are true.Such as: verifying is certain
A preset address delivery.It is Paris when commodity are packaged the address delivered, however the alignment sensor extracted in information of tracing to the source is first
Beginning position is Chinese Guangdong somewhere, then it represents that it is false information that commodity, which are packaged Shipping Information, and commodity are very likely fake products.
Specifically, verification procedure can be by the way of keyword extraction, will be in the keyword and location data that extract
Keyword matched.Can also according to default rule extract initial shipment and the initial shipment time.Such as: positioning number
Delivery point in is Paris block, and time 2020-9-10 segments this location data, then will be after participle
Words is matched with the words in default dictionary, and the words being matched to is keyword.
Optionally, will pack the time, packaging place and location data in initial shipment and the initial shipment time into
After row is veritified, and pass through when veritification, before confirmation commodity are true, method further include:
The barometric information of baroceptor is extracted from information of tracing to the source；Judge that commodity are in transportational process according to barometric information
It is no to there is switch, seal off；Such as nothing, confirm that commodity are not exchanged or sealed off.Such as: in packaging, will trace to the source sensor and commodity
It is encapsulated in a vacuum-packed packing case or packaging bag together, at this point, vacuum degree is preset value, if in transit, very
Reciprocal of duty cycle is widely varied, then shows that packaging is leaked air or sealed off, the true and false of commodity is unable to get guarantee, especially to one
For the purchase user of a little high-end luxury goods, equity, which must not obtain, to be ensured.If vacuum degree is constant, show that packaging is not destroyed
Phenomenon, then can guaranteeing commodity, there is no exchange, seal off.
Optionally, the information of tracing to the source caused by sensor of tracing to the source in the packing box of commodity is obtained from block chain, comprising:
The identification code that sensor of tracing to the source is extracted in Shipping Information is packaged from the commodity after decryption；According to identification code from block chain
The corresponding information of tracing to the source caused by sensor of tracing to the source of upper acquisition identification code.It specifically, is view when commodity are packaged Shipping Information
When frequency, first video is disassembled into multiple video frame pictures, identifies that each video frame picture obtains using optical imagery scan method
The identification code of sensor of tracing to the source in video.It, can be with the mark in Direct Recognition picture when it is picture that commodity, which are packaged Shipping Information,
Know code.When it is document that commodity, which are packaged Shipping Information, field value corresponding with preset field in document is searched for according to preset field,
Such as " identification code for sensor of tracing to the source: 123456, then field value is 123456 "；Or known using optical imagery scan method
The identification code of quick response code form in other document.
In another embodiment, recipient takes out sensor of tracing to the source after receiving commodity directly from packing box；Root
The information of tracing to the source for sensor of tracing to the source is obtained from block chain according to the identification code for sensor of tracing to the source.
It is to be appreciated that by the way that sensor of tracing to the source is arranged in the packaging of commodity, recipient first passes through the second private of oneself
The data packet of encryption is decrypted key, ensures that information not will be leaked to other people, recycles the first public key solution of delivery side
Label obtain complete commodity and are packaged Shipping Information and information of tracing to the source, can not only guarantee that the commodity of delivery side are not exchanged, but also can be with
Guarantee information of tracing to the source will not be tampered in transmission process, improve the safety during commodity logistics transportation.
It traces to the source device the embodiment of the invention provides a kind of commodity based on block chain technology, the device is above-mentioned for executing
Based on the commodity source tracing method of block chain technology, as shown in Fig. 2, the device includes: first acquisition unit 10, second acquisition unit
20, decryption unit 30, sign test unit 40, authentication unit 50.
First acquisition unit 10 is packaged Shipping Information for obtaining commodity from block chain, wherein commodity are packaged delivery letter
Breath the first private key signature process of delivery side, and to signature, treated that commodity packing is delivered using the second public key of recipient
Information is encrypted；
Second acquisition unit 20 obtains the letter of tracing to the source caused by sensor of tracing to the source in the packing box of commodity from block chain
Breath, wherein information of tracing to the source is handled with the second public key encryption；
Decryption unit 30 obtains signature processing using the second private key to information and the commodity packing Shipping Information decryption of tracing to the source
Rear commodity are packaged Shipping Information and information of tracing to the source, wherein the second private key and the second public key, which are that a pair of recipient is asymmetric, to be added
Key；
Sign test unit 40 is packaged Shipping Information to commodity using the first public key and carries out sign test, obtains commodity and is packaged delivery letter
Breath, wherein the first public key and the first private key for delivery side a pair of of asymmetric cryptographic key；
Commodity are packaged Shipping Information and verified with information of tracing to the source, to veritify the true and false of commodity by authentication unit 50.
By the way that sensor of tracing to the source is arranged in the packaging of commodity, recipient first passes through the second private key the tracing back encryption of oneself
Source information and commodity are packaged Shipping Information and are decrypted, and ensure that information not will be leaked to other people, recycle the of delivery side
One public key solution label obtain complete commodity and are packaged Shipping Information and information of tracing to the source, can both guarantee that the commodity of delivery side are not fallen
Packet, but the information that can guarantee to trace to the source will not be tampered in transmission process, improve the safety during commodity logistics transportation.
Optionally, sensor of tracing to the source includes baroceptor, Temperature Humidity Sensor, alignment sensor.Wherein, air pressure sensing
Device changes for sensing gas pressure intensity in commodity packaging, and Temperature Humidity Sensor changes for monitoring temperature and humidity in commodity packaging, fixed
Level sensor is for monitoring the location track of commodity during transportation.Alignment sensor for example can be GPS.Another real
It applies in mode, sensor of tracing to the source can also include acceleration transducer, for monitoring acceleration or impact in transportational process.It is right
In some breakables, need to monitor the acceleration in transportational process.
It is to be appreciated that the data traced to the source on sensor can be automatically uploaded on block chain.When delivery side delivers, trace to the source
Sensor and commodity are packed together enters packing box, and the packing box of commodity includes seal box and transport case, and seal box does not destroy it
Preceding air pressure is able to maintain within the scope of certain preset pressure.
Optionally, it includes packaging time, packaging place, product name, commodity production date, quotient that commodity, which are packaged Shipping Information,
The identification code of product model, commodity vacuum degree and sensor of tracing to the source.The identification code of sensor of tracing to the source is the unique body of sensor of tracing to the source
Part mark.In one embodiment, unique identity is attached to outside commodity packaging in the form of two dimensional code, is received in recipient
After commodity, the information of tracing to the source that identification code obtains sensor of tracing to the source corresponding with identification code from block chain can be scanned.
The first private key that commodity packing Shipping Information first passes through delivery side is signed, and the first private key and the first public key are each other
A pair of of asymmetric cryptographic key.Rivest, shamir, adelman includes but is not limited to: the graceful key algorithm of RSA Algorithm, diffie-hellman, back
Packet algorithm, Rabin algorithm, D-H algorithm, elliptic curve encryption algorithm etc., it is asymmetric to be generated according to rivest, shamir, adelman
Key.That is, the public key for encrypting authentication key and the private key for decrypted authentication key are different.
It is to be appreciated that appointing after the second public key that the commodity after signature are packaged Shipping Information recipient is encrypted
The side what usurps encrypted packet can not unlock encrypted packet and obtain commodity packing Shipping Information and information of tracing to the source.One
In kind embodiment, used by being encrypted using the second public key of recipient to commodity packing Shipping Information and information of tracing to the source
Algorithm is elliptic curve encryption algorithm, recipient choose a base field Fp and the elliptic curve Ep (a, b) being defined on the domain and
One thereon possesses the point G (x of Prime Orders nG, yG), wherein finite field Fp, elliptic curve parameter a, b, rank n and basic point G are
Open parameter.An integer k is randomly selected in section [1, n-1] as the second private key, calculates the second public key A=k*G.
In another embodiment, rivest, shamir, adelman is the graceful key algorithm of diffie-hellman, the second public key A=
gkModp, k are private key, and g is open number of targets, and p is prime number.
It is to be appreciated that delivery side and recipient all can be in advance by the public key publication of oneself in block chains, in block chain
Arbitrary node can obtain, or delivery side by his public key be directly embedded commodity be packaged Shipping Information in.
Optionally, the appearance form that commodity are packaged Shipping Information includes at least one of video, picture, document.Specifically
Ground, when it is video that commodity, which are packaged Shipping Information, delivery side can the whole video recording in packing process.When commodity are packaged delivery letter
When breath is picture, some crucial packing states can be shot, such as case, fill trace to the source sensor, joint sealing etc..It is recorded by scene
It is packaged delivery video or shooting photo, the authenticity of commodity is further ensured, avoids making up the number with fake and inferior commodities.Wherein, most
Need to embody is exactly the identification code of sensor of tracing to the source, and passes through the mark for veritifying the sensor of tracing to the source that commodity are packaged in Shipping Information
Code and the identification code for receiving the sensor of tracing to the source after goods in packaging, if unanimously, it can the data for sensor of thinking to trace to the source can
Letter.If different when the identification code of the sensor of tracing to the source in commodity packaging case and packing delivery, i.e. expression commodity are problematic.
Optionally, can will the trace to the source information of tracing to the source of sensor generation of management node of sensor of tracing to the source be uploaded to block chain and put down
Platform is stored.Specifically, the central node of block chain is after receiving and tracing to the source information, can be using the second public key of recipient to tracing back
The information of tracing to the source of source sensor stores again after being encrypted.It is to be appreciated that only recipient could decrypt information of tracing to the source, avoid
Information of tracing to the source is distorted by delivery side, to ensure the authenticity of the information of tracing to the source of commodity.
It is to be appreciated that block chain can be known in the art or exploitation in the future any block chain, including publicly-owned chain, connection
Alliance's chain or privately owned chain etc., are not described in detail herein.For block chain node each in block chain, wherein any one block
The commodity for the encryption that terminal where chain node gets delivery side provides are packaged Shipping Information, can store commodity and be packaged delivery letter
Breath, so that commodity are packaged Shipping Information, thus block chain node is synchronized in remaining block chain node, and then is provided for delivery side
The information sharing of decentralization.Similarly, it can also be synchronized in remaining block chain node after information of tracing to the source encryption.
Optionally, trace to the source sensor the third-party private key of use of information of tracing to the source carry out signature processing after store to block chain
On.For example, the management company that third party can be sensor of tracing to the source is also possible to block chain administrative center.It delivery side can be to
Tripartite rents sensor of tracing to the source, but delivery side cannot distort the data for sensor generation of tracing to the source.
Optionally, authentication unit 40 includes extracting subelement, veritifying subelement, confirmation subelement.
Subelement is extracted, for extracting the location data of alignment sensor from information of tracing to the source；Subelement is veritified, being used for will
It packs time, packaging place with the initial shipment in location data and the initial shipment time is veritified；Confirm subelement, uses
Pass through in when veritification, confirmation commodity are true.Such as: verifying is the delivery of some preset address.When commodity are packaged the ground of delivery
Location is Paris, however the initial position of the alignment sensor extracted in information of tracing to the source is Chinese Guangdong somewhere, then it represents that commodity are beaten
Packet Shipping Information is false information, and commodity are very likely fake products.
Specifically, verification procedure can be by the way of keyword extraction, will be in the keyword and location data that extract
Keyword matched.Can also according to default rule extract initial shipment and the initial shipment time.Such as: positioning number
Delivery point in is Paris block, and time 2020-9-10 segments this location data, then will be after participle
Words is matched with the words in default dictionary, and the words being matched to is keyword.
Optionally, device further includes extraction unit, judging unit, confirmation unit.
Extraction unit, for extracting the barometric information of baroceptor from information of tracing to the source；Judging unit, for according to gas
Pressure data judge commodity in transportational process with the presence or absence of switch, opening；Confirmation unit, for such as nothing, confirmation commodity are not exchanged
Or it seals off.Such as: in packaging, it will trace to the source sensor and commodity be encapsulated in a vacuum-packed packing case or packaging bag together
It is interior, at this point, vacuum degree be preset value, if in transit, vacuum degree is widely varied, then show packaging leak air or
It seals off, the true and false of commodity is unable to get guarantee, and especially for the purchase user of some high-end luxury goods, equity must not obtain
It ensures.If vacuum degree is constant, show that packaging does not occur breakoff phenomenon, then can guaranteeing commodity, there is no exchange, seal off.
Optionally, second acquisition unit 20 includes the second extraction subelement, obtains subelement.
Second extracts subelement, for being packaged the mark for extracting sensor of tracing to the source in Shipping Information from the commodity after decryption
Code；Subelement is obtained, is traced back caused by sensor for obtaining corresponding trace to the source of the identification code from block chain according to identification code
Source information.Specifically, when it is video that commodity, which are packaged Shipping Information, video can be disassembled into multiple video frame pictures, is used
Optical imagery scan method identifies that each video frame picture obtains the identification code of the sensor of tracing to the source in video.It is sent out when commodity are packaged
It, can be with the identification code in Direct Recognition picture when goods information is picture.When it is document that commodity, which are packaged Shipping Information, according to default
Field value corresponding with preset field in field searches document, such as " identification code for sensor of tracing to the source: 123456, then field
Value is 123456 "；Or the identification code using the quick response code form in optical imagery scan method identification document.
In another embodiment, recipient takes out sensor of tracing to the source after receiving commodity directly from packing box；Root
The information of tracing to the source for sensor of tracing to the source is obtained from block chain according to the identification code for sensor of tracing to the source.
It is to be appreciated that by the way that sensor of tracing to the source is arranged in the packaging of commodity, recipient first passes through the second private of oneself
The data packet of encryption is decrypted key, ensures that information not will be leaked to other people, recycles the first public key solution of delivery side
Label obtain complete commodity and are packaged Shipping Information and information of tracing to the source, can not only guarantee that the commodity of delivery side are not exchanged, but also can be with
Guarantee information of tracing to the source will not be tampered in transmission process, improve the authenticity of commodity logistics data.
The embodiment of the invention provides a kind of computer non-volatile memory medium, storage medium includes the program of storage,
Wherein, when program is run, equipment where control storage medium executes following steps:
Commodity are obtained from block chain and are packaged Shipping Information, wherein commodity are packaged the first private of Shipping Information delivery side
The processing of key signature, and Shipping Information is packaged to signature treated commodity using the second public key of recipient and is encrypted；
The information of tracing to the source caused by sensor of tracing to the source in the packing box of commodity is obtained from block chain, wherein letter of tracing to the source
Breath is handled with the second public key encryption；
Shipping Information is packaged to trace to the source information and commodity using the second private key to decrypt, and obtains signature treated that commodity are packaged
Shipping Information and information of tracing to the source, wherein the second private key and the second public key are a pair of of asymmetric cryptographic key of recipient；
Shipping Information is packaged to commodity using the first public key and carries out sign test, commodity is obtained and is packaged Shipping Information, wherein first
Public key and the first private key are a pair of of asymmetric cryptographic key of delivery side；
Commodity are packaged Shipping Information to verify with information of tracing to the source, to veritify the true and false of commodity.
Optionally, when program is run, equipment where control storage medium executes following steps: sensor of tracing to the source includes gas
Pressure sensor, Temperature Humidity Sensor, alignment sensor.
Optionally, it includes packaging time, packaging place, product name, commodity production date, quotient that commodity, which are packaged Shipping Information,
The identification code of product model, commodity vacuum degree and sensor of tracing to the source；Program operation when control storage medium where equipment execute with
Lower step: the location data of alignment sensor is extracted from information of tracing to the source；It will be in packaging time, packaging place and location data
Initial shipment and the initial shipment time veritified；When veritification passes through, confirmation commodity are true.
Optionally, when program is run, equipment where control storage medium executes following steps: extracting from information of tracing to the source
The barometric information of baroceptor；Judge commodity in transportational process with the presence or absence of switch, opening according to barometric information；Such as nothing, really
Recognize commodity not exchanged or sealed off.
Optionally, when program is run, equipment where control storage medium executes following steps: utilizing the second of recipient
It is rivest, shamir, adelman that public key, which is packaged algorithm used by Shipping Information is encrypted with information of tracing to the source to commodity,.
Fig. 3 is a kind of schematic diagram of computer equipment provided in an embodiment of the present invention.As shown in figure 3, the meter of the embodiment
Machine equipment 100 is calculated to include: processor 101, memory 102 and storage in the memory 102 and can run on processor 101
Computer program 103, processor 101 execute computer program 103 when realize embodiment in the quotient based on block chain technology
Product source tracing method does not repeat one by one herein to avoid repeating.Alternatively, being realized when the computer program is executed by processor 101 real
The function of each model/unit in device of tracing to the source of the commodity based on block chain technology in example is applied not go to live in the household of one's in-laws on getting married one by one herein to avoid repeating
It states.
Computer equipment 100 can be the calculating such as desktop PC, notebook, palm PC and cloud server and set
It is standby.Computer equipment may include, but be not limited only to, processor 101, memory 102.It will be understood by those skilled in the art that Fig. 3
The only example of computer equipment 100 does not constitute the restriction to computer equipment 100, may include than illustrate it is more or
Less component perhaps combines certain components or different components, such as computer equipment can also be set including input and output
Standby, network access equipment, bus etc..
Alleged processor 101 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
Memory 102 can be the internal storage unit of computer equipment 100, for example, computer equipment 100 hard disk or
Memory.What memory 102 was also possible to be equipped on the External memory equipment of computer equipment 100, such as computer equipment 100 inserts
Connect formula hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash memory
Block (Flash Card) etc..Further, memory 102 can also both including computer equipment 100 internal storage unit or
Including External memory equipment.Memory 102 is for storing other program sum numbers needed for computer program and computer equipment
According to.Memory 102 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the division of unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) execute the present invention
The part steps of embodiment method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of commodity source tracing method based on block chain technology, which is characterized in that the described method includes:
Commodity are obtained from block chain and are packaged Shipping Information, wherein the commodity are packaged the first private of Shipping Information delivery side
The processing of key signature, and to signature, treated that the commodity are packaged Shipping Information encrypts using the second public key of recipient；
The information of tracing to the source caused by sensor of tracing to the source in packing box for obtaining the commodity from the block chain, wherein institute
Information of tracing to the source is stated to be handled with second public key encryption；
Shipping Information is packaged to trace to the source information and the commodity using the second private key to decrypt, and obtains signature treated and is described
Commodity are packaged Shipping Information and the information of tracing to the source, wherein second private key is the recipient with second public key
A pair of of asymmetric cryptographic key；
Shipping Information is packaged to the commodity using the first public key and carries out sign test, the commodity is obtained and is packaged Shipping Information, wherein
First public key and first private key are a pair of of asymmetric cryptographic key of the delivery side；
The commodity are packaged Shipping Information to verify with the information of tracing to the source, to veritify the true and false of the commodity.
2. the method according to claim 1, wherein the sensor of tracing to the source includes baroceptor, temperature and humidity
Sensor, alignment sensor.
3. according to the method described in claim 2, it is characterized in that, it includes packaging time, packet that the commodity, which are packaged Shipping Information,
Fill the identification code of place, product name, commodity production date, marque, commodity vacuum degree and the sensor of tracing to the source；It is described
The commodity are packaged Shipping Information to verify with the information of tracing to the source, to veritify the true and false of the commodity, comprising:
The location data of the alignment sensor is extracted from the information of tracing to the source；
By the initial shipment in the packaging time, the packaging place and the location data and the initial shipment time carries out
It veritifies；
When veritification passes through, confirm that the commodity are true.
4. according to the method described in claim 3, it is characterized in that, it is described by the packaging time, the packaging place with
Initial shipment in the location data and after the initial shipment time veritified, and pass through described when veritifying, confirm
Before the commodity are true, the method also includes:
The barometric information of the baroceptor is extracted from the information of tracing to the source；
Judge the commodity in transportational process with the presence or absence of switch, opening according to the barometric information；
Such as nothing, confirm that the commodity are not exchanged or sealed off.
5. method described according to claim 1~any one of 4, which is characterized in that second public affairs using recipient
Algorithm used by key encrypts commodity packing Shipping Information and the information of tracing to the source is elliptic curve encryption algorithm.
The device 6. a kind of commodity based on block chain technology are traced to the source, which is characterized in that described device includes:
First acquisition unit obtains commodity from block chain and is packaged Shipping Information, wherein the commodity are packaged Shipping Information hair
First private key signature process of cargo interests, and to signature, treated that the commodity are packaged delivery letter using the second public key of recipient
Breath is encrypted；
Second acquisition unit, tracing to the source caused by sensor in the packing box for obtaining the commodity from the block chain
It traces to the source information, wherein the information of tracing to the source is handled with second public key encryption；
Decryption unit, for, to trace to the source information and the commodity packing Shipping Information decryption, being signed using the second private key
Treated that the commodity are packaged Shipping Information and the information of tracing to the source for name, wherein second private key and second public key
For a pair of of asymmetric cryptographic key of the recipient；
Sign test unit carries out sign test for being packaged Shipping Information to the commodity using the first public key, obtains the commodity and be packaged
Shipping Information, wherein first public key is a pair of of asymmetric cryptographic key of the delivery side with first private key；
Authentication unit is verified for the commodity to be packaged Shipping Information with the information of tracing to the source, to veritify the commodity
The true and false.
7. device according to claim 6, which is characterized in that the sensor of tracing to the source includes baroceptor, temperature and humidity
Sensor, alignment sensor.
Third encryption unit, for executing Hash operation to second public key, and using the result of the Hash operation as institute
State the identification code for sensor of tracing to the source.
8. device according to claim 6, which is characterized in that it includes packaging time, packet that the commodity, which are packaged Shipping Information,
Fill the identification code of place, product name, commodity production date, marque, commodity vacuum degree and the sensor of tracing to the source；It is described
Authentication unit includes:
Subelement is extracted, for extracting the location data of the alignment sensor from the information of tracing to the source；
Veritify subelement, for by it is described packaging the time, it is described packaging place and the location data in initial shipment and
The initial shipment time is veritified；
Confirm subelement, for passing through when veritification, confirms that the commodity are true.
9. a kind of computer non-volatile memory medium, the storage medium includes the program of storage, which is characterized in that described
Equipment perform claim requires described in 1 to 5 any one based on block chain skill program controls the storage medium when running where
The commodity source tracing method of art.
10. a kind of computer equipment, including memory, processor and storage are in the memory and can be in the processor
The computer program of upper operation, which is characterized in that the processor realizes claim 1 to 5 when executing the computer program
The step of commodity source tracing method based on block chain technology described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393402.5A CN110232575A (en) | 2019-05-13 | 2019-05-13 | A kind of commodity source tracing method and device based on block chain technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393402.5A CN110232575A (en) | 2019-05-13 | 2019-05-13 | A kind of commodity source tracing method and device based on block chain technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110232575A true CN110232575A (en) | 2019-09-13 |
Family
ID=67860525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910393402.5A Pending CN110232575A (en) | 2019-05-13 | 2019-05-13 | A kind of commodity source tracing method and device based on block chain technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110232575A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110599107A (en) * | 2019-09-24 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Logistics data processing method and device based on block chain |
| CN111080213A (en) * | 2020-01-02 | 2020-04-28 | 航天信息股份有限公司 | Container grain sealing inspection coding block chain data acquisition method and system |
| CN111127049A (en) * | 2020-03-25 | 2020-05-08 | 长沙唯盾信息科技有限公司 | Method and device for binding article and uplink data |
| CN111325562A (en) * | 2020-02-17 | 2020-06-23 | 武汉轻工大学 | Grain safety tracing system and method |
| CN111369269A (en) * | 2020-03-29 | 2020-07-03 | 武汉积墨包装印刷有限公司 | Printing ink tracing production process method based on block chain |
| CN111464537A (en) * | 2020-03-31 | 2020-07-28 | 湖南工程学院 | Commodity tracing method based on block chain, commodity tracing system and storage medium |
| CN111507738A (en) * | 2020-05-04 | 2020-08-07 | 武汉积墨包装印刷有限公司 | Ink tracing and recycling process method based on block chain and 5G communication |
| CN111553792A (en) * | 2020-03-24 | 2020-08-18 | 平安科技（深圳）有限公司 | Data verification method and device based on block chain |
| CN112465529A (en) * | 2020-12-16 | 2021-03-09 | 深圳市辰宝信息服务有限公司 | Bulk commodity traceability management and control system and method |
| CN112633813A (en) * | 2020-12-31 | 2021-04-09 | 浙江万里学院 | Valuable commodity distribution management method based on block chain technology |
| CN112825205A (en) * | 2019-11-19 | 2021-05-21 | 阿里健康信息技术有限公司 | Vending machine, and packaging method and device for vending machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197952A (en) * | 2017-12-28 | 2018-06-22 | 上海唯链信息科技有限公司 | A kind of anti-fake and traceability system of the red wine based on block chain technology |
| CN108989048A (en) * | 2018-08-02 | 2018-12-11 | 中国联合网络通信集团有限公司 | Cryptographic key distribution method, device, equipment and storage medium |
| CN109087100A (en) * | 2018-08-02 | 2018-12-25 | 中国联合网络通信集团有限公司 | Cryptographic key distribution method, device, equipment and storage medium |
| CN109146516A (en) * | 2018-08-02 | 2019-01-04 | 佛山鑫达智汇科技有限公司 | A kind of white wine traceability system based on block chain |
| CN109598520A (en) * | 2018-10-23 | 2019-04-09 | 众安信息技术服务有限公司 | A kind of product traceability method and system based on block chain |
-
2019
- 2019-05-13 CN CN201910393402.5A patent/CN110232575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197952A (en) * | 2017-12-28 | 2018-06-22 | 上海唯链信息科技有限公司 | A kind of anti-fake and traceability system of the red wine based on block chain technology |
| CN108989048A (en) * | 2018-08-02 | 2018-12-11 | 中国联合网络通信集团有限公司 | Cryptographic key distribution method, device, equipment and storage medium |
| CN109087100A (en) * | 2018-08-02 | 2018-12-25 | 中国联合网络通信集团有限公司 | Cryptographic key distribution method, device, equipment and storage medium |
| CN109146516A (en) * | 2018-08-02 | 2019-01-04 | 佛山鑫达智汇科技有限公司 | A kind of white wine traceability system based on block chain |
| CN109598520A (en) * | 2018-10-23 | 2019-04-09 | 众安信息技术服务有限公司 | A kind of product traceability method and system based on block chain |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110599107A (en) * | 2019-09-24 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Logistics data processing method and device based on block chain |
| CN110599107B (en) * | 2019-09-24 | 2024-03-19 | 腾讯科技（深圳）有限公司 | Logistics data processing method and device based on block chain |
| CN112825205A (en) * | 2019-11-19 | 2021-05-21 | 阿里健康信息技术有限公司 | Vending machine, and packaging method and device for vending machine |
| CN111080213A (en) * | 2020-01-02 | 2020-04-28 | 航天信息股份有限公司 | Container grain sealing inspection coding block chain data acquisition method and system |
| CN111080213B (en) * | 2020-01-02 | 2024-09-06 | 航天信息股份有限公司 | Method and system for collecting coded block chain data of container grain sealing inspection |
| CN111325562B (en) * | 2020-02-17 | 2023-08-01 | 武汉轻工大学 | Grain safety tracing system and method |
| CN111325562A (en) * | 2020-02-17 | 2020-06-23 | 武汉轻工大学 | Grain safety tracing system and method |
| CN111553792A (en) * | 2020-03-24 | 2020-08-18 | 平安科技（深圳）有限公司 | Data verification method and device based on block chain |
| CN111127049A (en) * | 2020-03-25 | 2020-05-08 | 长沙唯盾信息科技有限公司 | Method and device for binding article and uplink data |
| CN111369269A (en) * | 2020-03-29 | 2020-07-03 | 武汉积墨包装印刷有限公司 | Printing ink tracing production process method based on block chain |
| CN111464537A (en) * | 2020-03-31 | 2020-07-28 | 湖南工程学院 | Commodity tracing method based on block chain, commodity tracing system and storage medium |
| CN111507738A (en) * | 2020-05-04 | 2020-08-07 | 武汉积墨包装印刷有限公司 | Ink tracing and recycling process method based on block chain and 5G communication |
| CN112465529A (en) * | 2020-12-16 | 2021-03-09 | 深圳市辰宝信息服务有限公司 | Bulk commodity traceability management and control system and method |
| CN112633813B (en) * | 2020-12-31 | 2023-12-01 | 浙江万里学院 | Precious commodity distribution management method based on blockchain technology |
| CN112633813A (en) * | 2020-12-31 | 2021-04-09 | 浙江万里学院 | Valuable commodity distribution management method based on block chain technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110232575A (en) | A kind of commodity source tracing method and device based on block chain technology | |
| US20150269570A1 (en) | Systems and methods in support of authentication of an item | |
| CN105574435B (en) | Electronic contract on-line signing, verification method, apparatus and system | |
| CN107770159B (en) | Vehicle accident data recording method and related device and readable storage medium | |
| US20180019872A1 (en) | Open registry for internet of things including sealed materials | |
| CN108055236A (en) | A kind of data processing method, mobile unit and electronic equipment | |
| JP2018513597A (en) | Method and apparatus for providing a universal, deterministic reproducible representation of cryptographic key pairs for all SKUs, shipping cartons and items | |
| CN107409050A (en) | For identifying the mthods, systems and devices of certified products | |
| CN102663591A (en) | Product anti-counterfeiting method and system based on electronic tag | |
| US9600690B2 (en) | Secure access for sensitive digital information | |
| CN109741063A (en) | Digital signature method and device based on block chain | |
| CN110490505A (en) | Logistics information processing method, device and equipment | |
| CN107231231A (en) | A kind of method and system of terminal device secure accessing Internet of Things | |
| CN109981682A (en) | Data verification method, the apparatus and system of internet of things equipment | |
| WO2021231087A1 (en) | Constructing a distributed ledger transaction on a cold hardware wallet | |
| CN104574119B (en) | A kind of method that commodity Jianzhen traces to the source | |
| CN111741020A (en) | Public data set determination method, device and system based on data privacy protection | |
| CN107316182A (en) | A kind of generation method of electronic contract chain of evidence and generation system | |
| CN106934633A (en) | A kind of novel film coating two-dimension code anti-counterfeit traceability system and method | |
| Mauw et al. | A PUF-based authentication protocol to address ticket-switching of RFID-tagged items | |
| CN115333775A (en) | Data processing method and device based on privacy calculation, equipment and storage medium | |
| CN108347629A (en) | Video file processing method, device, server and storage medium | |
| CN104077625A (en) | Two-dimension code content verifying method based on electronic signature | |
| CN206481316U (en) | Information acquisition system and system of real name information gathering, application system | |
| CN116611851A (en) | Hotpot condiment product tracing method and system based on blockchain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |