CN108614974A - It is a kind of based on the express delivery information privacy protection system of block chain and its guard method - Google Patents
It is a kind of based on the express delivery information privacy protection system of block chain and its guard method Download PDFInfo
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- 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
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
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- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/083—Shipping
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- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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Abstract
The invention discloses a kind of based on the express delivery information privacy protection system of block chain and its guard method; this method records all operational motions of the Express firm to user data by block chain audit platform; the operation compliance for strengthening Express firm, effectively prevent Express firm illegally to obtain personal information.Meanwhile user can read user data visitor record by the authority record recorded in block chain, revocation Express firm enhances control sense of the user to personal data to the access rights of user data.In addition, the possibility that user data is revealed in express delivery flow links can be reduced instead of plaintext express delivery list using ciphertext express delivery list, courier packages' material flow tracking scheme based on block chain can help user to check the flow situation of courier packages at any time in block catenary system, and the logistics information that can not be distorted on block chain may be to lose the disputes such as part claim and provide to put to the proof information.
Description
Technical field
The present invention relates to a kind of based on the express delivery information privacy protection system of block chain and its guard method, belongs to logistics system
System technical field.
Background technology
In recent years, with the fast development of e-commerce, the development of Express Logistics industry is also very rapid, however, due to
Every policy of the law of China's delivery industry and each express company are not very perfect to the personal secrets safeguard measure of client,
The personal secrets of consumer receive a degree of threat.Express delivery system of real name policy is on November 1st, 2015 in national model
Interior implementation is enclosed, at the same time, how to protect the problem of personal information and privacy are as public general concern.According to State Post Bureau
The data of announcement, 2015 1 to September, national express delivery amount just totaled 13,700,000,000.However, most express delivery enterprises
Industry is managed in the whole process of express delivery using plaintext express delivery list, and the address of client, name, mobile phone even express delivery are supported value
Etc. information lists nothing left.Express delivery flow can be summarized simply as follows addressee business, express delivery classification is sorted, express transportation is dispatched, fast
Pass the modules such as tracking information, express delivery delivery, expenses management.All there may be leakage of private information for express delivery flow links
Administrative vulnerability.Criminal implements extortion using the customer information of express delivery document, extorts, and bad courier utilizes insured letter
Commodity of stealthily substituting are ceased, the events such as hand-off machine of brick emerge one after another.After all, user is directly shown with clear-text way in express delivery list
Information is the main reason for leading to leakage of private information.
On the other hand, e-commerce platform possesses mass users data, including address name, telephone number, address etc.
People's privacy information.User completes shopping online in e-commerce platform, is handed over user information by the businessman on e-commerce platform
Logistics company is paid to deliver.However, user information storage system in multiple links also in manual work state, enterprise pair
The degree of protection of user data depends on the power of central authority Supervision Measures, system not right there are artificial operating space
The operative constraint of enterprise's illegal act that may be present.This kind of accident is revealed on a large scale for user data, even if enterprise holds
Promise will be to client to compensate, but involves the trackability of information leakage link, implements and also has certain difficulty.Meanwhile user
Express Logistics information very likely in the case that user's unauthorized by Express firm be used for big data analysis and ad promotions
Equal activities, user can not also delete Express Logistics record, it is most likely that lead to excessive analysis and the abuse of personal behavior data, it is a
People user can not control data caused by itself, and when there is dispute between each main body, user puts to the proof and equal time and effort consuming of calling to account,
Even become infeasible in some cases.
If ignoring individual privacy protection problem or being dealt with improperly to it, economic fame loss may be brought
Even hinder the consequences such as transmission via net.The block chain technology currently occurred can just become the effective of individual privacy protection problem
Solution.Block chain is a distributed account book, has recorded the history that every transaction sends and verifies, while also having recorded
The additional information for including in transaction.All blocks arrange all in accordance with chronological order in block chain, are constantly created by miner
Addition is made, and each node has the backup of a block chain information.Block chain technology is due to decentralization, permanent note
Record and the features such as convenient for audit, just can be used for meeting private data integrality, can the data such as restricted and auditing possibility
Demand for security, therefore can be as the effective solution of individual privacy protection problem.
Invention content
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of express delivery information privacies based on block chain
Protection system and its guard method build courier packages' material flow tracking scheme based on block chain, and use ciphertext express delivery list generation
For plaintext express delivery list to reduce the possibility for revealing user data in express delivery flow links.
In order to realize that above-mentioned target, the present invention adopt the following technical scheme that：
A kind of express delivery information privacy protection system based on block chain, characterized in that including line module, e-commerce is flat
Platform, block chain auditing system, user registration module, right-granting module, personal information module, personal information read module, object
Stream information update module accesses record queries module and permission revocation module：
User registration module, personal information module and personal letter are provided between the line module and e-commerce platform
Cease read module；The user registration module is used for Account Registration, creates New Account；The personal information read module is for obtaining
The personal information of user when by block chain auditing system to e-commerce platform application；
Be provided between the line module and block chain auditing system right-granting module, logistics information update module and
Permission cancels module；The right-granting module uses block chain auditing system for user's application, and authorizes it in block chain
The permission of user data is operated under the premise of audit；The logistics information update module is for updating in block chain auditing system
Logistics information；The permission revocation module is used for when user wants to terminate the service using Express firm because of certain reasons,
The reading that Express firm can be terminated to users personal data by cancelling the permission of its block catenary system；
It is provided between the e-commerce platform and block chain auditing system and accesses record queries module；The access note
Record enquiry module is for inquiring user once authorized which kind of information that user checks in which kind of role group；
The block chain audit platform is used to record the behavior of request user data and the express delivery website update object of Express firm
The behavior of stream information；
The block chain trading card uses Bespoke models, including realizes the domain ingredient being added；In line module, electronics
The trading card generated in the data exchange process of business platform and block chain auditing system follows Bespoke model specified otherwise books
Format, wherein Hash is the cryptographic Hash of some data packet package conveyed required for the transaction, and token is used for recording request
Or mandate action and involved each main body, signature are used for recording the signature of sender, tx-id is specific hands over
Yi Hao is acted in block chain as unique mark.
A kind of guard method of the express delivery information privacy protection system based on block chain, characterized in that include the following steps：
For step 1) in user registration course, user enters e-commerce platform using the ends PC or mobile terminal, carries out
Account Registration creates New Account；
Step 2) authorizes permission；
Step 3) personal information module acquires personal information, and audits after being registered on block chain auditing system；
Step 4) reads personal information inf；
For step 5) in logistics information renewal process, each express delivery website has specific private key ski, when express delivery industry
Business website receives and sends out logistics new information to block chain auditing system after package, and block chain auditing system generates trading card tx5-
(tx is that transaction English is write a Chinese character in simplified form to i, and number represents serial number, and tx5 is exactly trading card 5；Serial number is not both to distinguish difference
The trading card of role creation, to prevent obscuring.It is often indicated in block chain with Tx by the bit coin system of Floor layer Technology of block chain
Trading card, continued to use the notation in bit coin system here), per transaction list tx5-i in have the more of express delivery handing-over website
It signs again, updates logistics information after joining successfully on block chain in real time, i indicates undergone website number in logistics distribution, often
One section of shipping transfer all can generate trading card on block chain；
Wherein, the trading card that the courier packages starting station is created only has the signature that express delivery originates website, not upper station
Input delivers the stage in express delivery, and it is transfer website, addressee that block chain auditing system, which generates express delivery and delivers trading card tx5-n, n,
It needs to use the private key personSK of oneself when pickup, the private key sk of point is delivered with express deliverynTogether to deliver trading card tx5-n into
Row multi-signature；
This trading card is broadcasted in block chain auditing system, other node verification trading card legitimacies are verified then
It is added into block, the block dug is added on block chain by final miner's node；
Step 6) accesses record queries process.
Step 7) cancels permission.
A kind of express delivery information privacy protection method based on block chain above-mentioned, characterized in that the permission of the step 1)
During authorizing：
First, user audits platform transmission data packet package1 to block chain, contains private key for user in the data packet
What signature sig1 and user authorized that block chain auditing system operates its personal data authorizes operation information auz1, i.e. package1
=(sig1 | | auz1)；
Then, block chain audit platform generates a block chain trading card tx1 with Bespoke model specified otherwise book formats
And transaction odd numbers txnum1 is returned into user, wherein in specified otherwise book, tx1, field Hash are recorded in field tx-id
(package) record user authorizes block chain auditing system to operate its people in record Hash (package1) in, field token
Data This move records sig1 in field signature；Then transaction odd numbers txNum1 is sent to e-commerce and put down by user
Platform, while this trading card tx1 is broadcasted in block chain auditing system, other node verification trading card tx1 legitimacies, verification is led to
It crosses, is added into block, the block dug is added on block chain by final miner's node；
E-commerce platform confirms that trading card tx1 whether there is on block chain to block chain auditing system, if transaction
Single tx1 exists, then e-commerce platform authorizes access rights of the block chain auditing system to users personal data inf immediately
A kind of express delivery information privacy protection method based on block chain above-mentioned, characterized in that the step 2) it is specific
Content is：
Shopping online is completed in e-commerce platform and is serviced using express delivery, it should be by oneself name name, electricity
Talk about num, the individual privacy information of address add uploads to e-commerce platform and audits in block chain auditing system；It is personal hidden
Personal letter breath be denoted as inf=(name | | num | | add)；
When user is after e-commerce platform has filled in necessary personal information, e-commerce platform is audited platform to block chain
Transmission data packet package2 contains e-commerce platform private key signature sig2 and user information Hash in the data packet
Value, package2=(sig2 | | Hash (inf))；
Then, block chain audit platform generates a block chain trading card tx2 with Bespoke model specified otherwise book formats
And transaction odd numbers txnum2 is returned into user, wherein in specified otherwise book, tx2, field Hash are recorded in field tx-id
(package) record Hash (package2) in, this is dynamic for typing e-commerce platform for record personal information in field token
Make, sig2 is recorded in field signature；Then the user odd numbers txNum2 that will merchandise is sent to e-commerce platform, while
This trading card tx2 is broadcasted in block chain auditing system, other node verification trading card tx2 legitimacies are verified it then
Block is added, the block dug is added on block chain by final miner's node；E-commerce platform is true to block chain auditing system
Recognize trading card tx2 to whether there is on block chain, if trading card tx2 exists, shows that user information has been entered into electronics
Business platform, and audited on block chain audit platform；
A kind of express delivery information privacy protection method based on block chain above-mentioned, characterized in that the step 3) it is specific
Content is：
First, Express firm includes into block chain auditing system transmission data packet package3, data packet package3
InfReq is asked in the acquisition of enterprise private key signature sig3 and B to C's private data, i.e. package3=(sig3 | |
InfReq), block chain audit platform generates a block chain trading card tx3 with Bespoke model specified otherwise book formats and will
Transaction odd numbers txnum3 returns to e-commerce platform, wherein in specified otherwise book, tx3, field are recorded in field tx-id
Express firm acquisition request individual privacy data are recorded in record Hash (package3) in Hash (package), field token
This move records sig3 in field signature；
Then, the acquisition request InfReq of B to C's private data is transmitted to user by block chain auditing system, is asked
Ask whether user agrees to the request, if user agrees to, to block chain auditing system returned data packet package4, data packet
Agree to that enterprise uses the authorization message auz2 of its personal data comprising private key for user signature sig4 and user in package4, i.e.,
Package4=(sig4 | | auz2)；
Then, block chain audit platform generates a block chain trading card tx4 with Bespoke model specified otherwise book formats
And transaction odd numbers txnum4 is sent to e-commerce platform, wherein in specified otherwise book, tx4 is recorded in field tx-id,
Record user agrees to that enterprise uses personal data in record Hash (package4) in field Hash (package), field token
This move records sig4 in field signature；
E-commerce platform confirms that trading card tx4 whether there is on block chain to block chain auditing system, if transaction
It is single exist then prove that user affirmativelys agree the personal information of oneself be supplied to Express firm, e-commerce platform is by user at this time
Personal information is sent to block chain audit platform, and Express firm is supplied to by block chain audit platform.
A kind of express delivery information privacy protection method based on block chain above-mentioned, characterized in that in goods in the step 5)
During transporting transfer, courier packages substitute plaintext express delivery list using ciphertext express delivery list；I.e. Express firm is that courier packages generate soon
Odd numbers is passed, and binds unique bar code, Quick Response Code or RFID tag, no longer shows personal information on express delivery single side in plain text；It should
Courier packages' logistics distribution route is generated by Express firm backstage, and intermediate express delivery website is identified by terminal device on the list of express delivery face
Bar code, Quick Response Code or when RFID tag, the next station address of the package can only be obtained；Only express delivery is delivered point and is set by terminal
It is standby to obtain the personal information such as address name, phone and dispatching address.
A kind of express delivery information privacy protection method based on block chain above-mentioned, characterized in that the step 6) it is specific
Content is：
First, user audits platform transmission data packet package5 to block chain, contains private key for user in the data packet
Signature sig5 and user, which check to access to record, asks recReq, i.e. package5=(sig5 | | recReq)；Then, block chain
Platform of auditing generates a block chain trading card tx6 with Bespoke model specified otherwise book formats and will transaction odd numbers txnum6
Return to user, wherein in specified otherwise book, tx6 is recorded in field tx-id, Hash is recorded in field Hash (package)
(package5), user is recorded in field token and checks access record This move, and sig5, area are recorded in field signature
Transaction odd numbers txNum6 is returned to user by block chain audit platform；Then transaction odd numbers txNum6 is sent to e-commerce by user
Platform, while this trading card is broadcasted in block chain auditing system, other node verification trading card legitimacies are verified then
It is added into block, the block dug is added on block chain by final miner's node；
E-commerce platform confirms that trading card tx6 whether there is on block chain to block chain auditing system；
If trading card exists, e-commerce platform has the right to read all behaviour to the userspersonal information on block chain
Make historical data, i.e., the data of token fields in all trading cards related with the user then will be all related with the user
Operation history data return to user, check that all access record for user.
A kind of express delivery information privacy protection method based on block chain above-mentioned, characterized in that the step 7) it is specific
Content is：
First, user audits platform transmission data packet package6 to block chain, contains private key for user in the data packet
Sign sig6 and user cancels authority request revReq, i.e. package6=(sig6 | | revReq)；
Then, block chain audit platform generates a block chain trading card tx7 with Bespoke model specified otherwise book formats
And transaction odd numbers txnum7 is returned into user, wherein in specified otherwise book, tx7, field Hash are recorded in field tx-id
(package) record user cancels block chain auditing system and accesses the user in record Hash (package6) in, field token
The permission This move of personal data, records sig6 in field signature, and block chain platform of auditing will merchandise odd numbers txNum7
Return to user；Then transaction odd numbers txNum7 is sent to e-commerce platform by user, while in block chain auditing system
This trading card is broadcasted, other node verification trading card legitimacies are verified, and are added into block, and final miner's node will
The block dug is added on block chain；E-commerce platform confirms that trading card tx7 whether there is in area to block chain auditing system
On block chain；If trading card exists, e-commerce platform cancels block chain auditing system to the users personal data immediately
Access rights.
The advantageous effect that the present invention is reached：1) block chain auditing system can guarantee all associated data operations with trading card
Form is recorded in block chain, to strengthen the operation compliance of Express firm, while can allow user really control and
Grasp the data of oneself.It effectively prevent Express firm illegally to obtain personal information, while being also that the disputes such as leakage of personal information carry
For reliable technology evidence；2) user can stop certain by cancelling block chain auditing system to the acquisition permission of personal data
The service of Express firm, to prevent personal data to be permanently stored in Express firm database.User can slap for greater flexibility
Control the access right of personal data；3) user can be recorded by authority record read access person, that is, authorize which kind of role group
Which kind of information of user checked.User can not only see all access records, enhance control sense of the user to personal data,
It can also indict that the violation operation of privacy leakage platform, such as enterprise do not empty personal information behavior in time on evidence；4) fast
It passs in package delivery process, ciphertext express delivery list conceals all personal information.Intermediate express delivery website is identified fast by terminal device
When passing bar code on the list of face, Quick Response Code or RFID tag, the next station address of the package can only be obtained, have no right to learn package other
Any information.Point is delivered when package reaches express delivery, point is delivered in express delivery can obtain the information such as address name, phone and address, complete
It visits delivery service at courier packages.This method can avoid courier packages from occurring during logistics transfer to the full extent
Privacy leakage problem.5) user can check the flow situation of courier packages, area at any time using private key in block chain auditing system
The logistics information that can not be distorted on block chain may be to lose the disputes such as part claim to provide proof information.Meanwhile only using user
Private key and express delivery deliver point private key create multi-signature can just get courier packages, effectively prevent the false claiming of courier packages to miss
The violation allograph behavior of neck and courier.
Description of the drawings
Fig. 1 is the frame diagram of the express delivery information privacy protection method the present invention is based on block chain；
Fig. 2 is Bespoke models specified otherwise book format figure of the present invention；
Fig. 3 is that e-commerce platform of the present invention safeguards " user's id- block chains transaction id " table structure chart.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
In block chain audits platform, miner's node collects the trading card of other nodes generation, by the side for verifying signature
Formula verifies the legitimacy of trading card, and all legal trading cards are packed into a block, is competed with other miner's nodes
The block is added on block chain by block book keeping operation power, miner's node after obtaining block book keeping operation power.All data on block chain are all
Uniquely, it can not distort.
When user with Express firm because user data leakage problem is disputed on, user need put to the proof when, can be from electronics
Business platform transfers historical data packet, and the historical data packet after Hash is compared with the Hash (package) on block chain,
Because hash function has not collision possibility, i.e., it is very tired for finding the identical two different Hash input values of Hash output valve
Difficult, so if two cryptographic Hash compared are identical, illustrate that user was once transmitted across the data packet, block chain really
Operation necessary being representated by the upper transaction, user put to the proof effective.
When user with Express firm because the problems such as courier packages lose part, disputes on, user need put to the proof when, dispute is provided
The package code of package compares package code cryptographic Hash and package code cryptographic Hash in trading card on block chain, if two of comparison
Cryptographic Hash is identical, illustrates that the package is implicitly present in, then see trading card token fields and signature section, can be more by trading card
The location information recorded in the main body and token signed again judges the position of dispute package generation problem and specific express delivery website,
Technical support is provided to be put to the proof for user.
As shown in Figure 1, a kind of express delivery information privacy protection method based on block chain, this method includes user's registration mould
Block, right-granting module fill in personal information module, personal information read module, logistics information update module, access to record and look into
Ask module, permission cancels module.
User registration module：In user registration course, user enters e-commerce using the ends PC or mobile terminal and puts down
Platform carries out Account Registration, creates New Account.
Right-granting module：User's application uses block chain auditing system, and authorizes it and grasped under the premise of block chain is audited
Make the permission of user data.
Fill in personal information module：User is wanted to complete shopping online in e-commerce platform and be taken using express delivery
The individual privacy informations such as oneself name, phone, address should be uploaded to e-commerce platform and audited in block linkwork by business
In system.Since block chain size is limited, the audit information of upload is all the shorter cryptographic Hash of length.
Personal information read module：Express firm will obtain userspersonal information from e-commerce platform, and as base
Plinth provides Courier Service.If Express firm is intended to obtain the personal information of user, need through block chain auditing system to electronics
Business platform application, block chain audit platform is the behavior record system used selected by Express firm.
Logistics information update module：Express delivery flow is mainly summarised as addressee business, express delivery classification sorting, express transportation
The modules such as scheduling, express delivery delivery.Courier packages substitute plaintext express delivery list using ciphertext express delivery list.The every station of courier packages
Point all can update logistics information in block chain auditing system, in order to which user inquires Express Logistics situation, meanwhile, block chain
On the logistics information that can not distort may be to lose the disputes such as part claim and provide to put to the proof information.
Access record queries module：User can be recorded by authority record read access person, that is, authorize which kind of role group
Body checks which kind of information of user.User can not only see all access records, enhance control of the user to personal data
Sense, can also indict that the violation operation of privacy leakage platform, such as enterprise do not empty personal information behavior in time on evidence.
Permission cancels module：As user because when certain reasons are wanted to terminate the service using Express firm, can pass through
The reading for cancelling the permission of its block catenary system to terminate Express firm to users personal data.Once user determines to stop using
The service of certain Express firm can cancel access right of the block catenary system to oneself data at once, with ensure itself privacy from
Infringement.
The express delivery information privacy protection method based on block chain in the present invention is carried out specifically with an example below
Elaboration, this method comprises the following steps：
Step 1：In user registration course, user enters e-commerce platform using the ends PC or mobile terminal, carries out
Account Registration creates New Account.
Step 2：During permission is authorized, first, user, should to block chain audit platform transmission data packet package1
Private key for user signature sig1 is contained in data packet and user authorizes block chain auditing system and operates authorizing for its personal data
Operation information auz1, i.e. package1=(sig1 | | auz1)；Then, block chain audits platform with the special theory of Bespoke models
Bright book format generates a block chain trading card tx1 and transaction odd numbers txnum1 is returned to user, wherein in specified otherwise book
In, tx1 is recorded in field tx-id, and Hash (package1) is recorded in field Hash (package), records and uses in field token
Family authorizes block chain auditing system to operate its personal data This move, and sig1 is recorded in field signature；Then user will
Transaction odd numbers txNum1 is sent to e-commerce platform, while this trading card tx1 is broadcasted in block chain auditing system, other
Node verification trading card tx1 legitimacies, are verified, and are added into block, and the block dug is added in area by final miner's node
On block chain.E-commerce platform confirms that trading card tx1 whether there is on block chain to block chain auditing system, if trading card
Tx1 exists, then e-commerce platform authorizes access rights of the block chain auditing system to users personal data inf immediately.
Wherein, the Hash (package) in field Hash (package) is interpreted as an entirety, and package is a string of numbers
According to Hash () is a HASH function, and package serial datas are the inputs of HASH functions, and Hash (package) is function
Output, output are also serial data.There are two essential characteristics for HASH functions：One-way and crash restraint.One-way ensures according to defeated
Input value can not be deduced by going out value, crash restraint guarantee cannot find an input make its export result be equal to one known to it is defeated
Go out result or cannot find two different inputs simultaneously keeps its output result completely the same.
Step 3：User is wanted to complete shopping online in e-commerce platform and be serviced using express delivery, should be by oneself
Name name, phone num, the individual privacy informations such as address add upload to e-commerce platform and audit in block catenary system
In.Individual privacy information is denoted as inf, inf=(name | | num | | add).When user has filled in necessary in e-commerce platform
After people's information, e-commerce platform is audited platform transmission data packet package2 to block chain, contains electronics in the data packet
Business platform private key signature sig2 and user information hash value, i.e. Hash (inf), i.e. package2=(sig2 | | Hash
(inf))；Then, block chain audit platform generates a block chain trading card tx2 with Bespoke model specified otherwise book formats
And transaction odd numbers txnum2 is returned into user, wherein in specified otherwise book, tx2, field Hash are recorded in field tx-id
(package) record Hash (package2) in, this is dynamic for typing e-commerce platform for record personal information in field token
Make, sig2 is recorded in field signature；Then the user odd numbers txNum2 that will merchandise is sent to e-commerce platform, while
This trading card tx2 is broadcasted in block chain auditing system, other node verification trading card tx2 legitimacies are verified it then
Block is added, the block dug is added on block chain by final miner's node.E-commerce platform is true to block chain auditing system
Recognize trading card tx2 to whether there is on block chain, if trading card tx2 exists, shows that user information has been entered into electronics
Business platform, and audited on block chain audit platform.
Step 4：During Express firm reads personal information inf, first, Express firm is sent out to block chain auditing system
Data packet package3 is sent, includes enterprise private key signature sig3 and B to C's private data in data packet package3
It obtains and asks infReq, i.e. package3=(sig3 | | infReq), block chain audits platform with Bespoke model specified otherwises
Book format generates a block chain trading card tx3 and transaction odd numbers txnum3 is returned to e-commerce platform, wherein special
In specification, tx3 is recorded in field tx-id, in record Hash (package3) in field Hash (package), field token
Express firm acquisition request individual privacy data This move is recorded, sig3 is recorded in field signature；Then, block chain
The acquisition request InfReq of B to C's private data is transmitted to user by auditing system, and whether inquiry user agrees to that this is asked
It asks, it is private comprising user into block chain auditing system returned data packet package4, data packet package4 if user agrees to
Sign sig4 and user of key agrees to that enterprise uses the authorization message auz2 of its personal data, i.e. package4=(sig4 | |
auz2)；Then, block chain audit platform generates a block chain trading card tx4 simultaneously with Bespoke model specified otherwise book formats
Transaction odd numbers txnum4 is sent to e-commerce platform, wherein in specified otherwise book, tx4, word are recorded in field tx-id
In record Hash (package4) in section Hash (package), field token record user agree to enterprise using personal data this
One acts, and sig4 is recorded in field signature.Whether e-commerce platform confirms trading card tx4 to block chain auditing system
It is present on block chain, proving that user affirmativelys agree if trading card exists is supplied to express delivery to look forward to the personal information of oneself
Industry, at this time e-commerce platform by userspersonal information be sent to block chain audit platform, by block chain audit platform be supplied to
Express firm.
Step 5：In logistics information renewal process, each express delivery website has specific private key ski, when express delivery industry
Business website receives and sends out logistics new information to block chain auditing system after package, and block chain auditing system generates trading card tx5-
The multi-signature for having express delivery handing-over website in i, every transaction list tx5-i, updates object on block chain in real time after joining successfully
Stream information, i indicate that undergone website number in logistics distribution, each section of shipping transfer all can generate trading card on block chain.
Wherein, the trading card that the courier packages starting station is created only has the signature that express delivery originates website, not upper station input, similar
" transaction of wound coin " in bit coin system.Finally, the stage is delivered in express delivery, block chain auditing system generates express delivery and delivers transaction
Single tx5-n (assuming that transfer website is n), when addressee's pickup, need to use the private key personSK of oneself, are delivered with express delivery
The private key sk of pointnTogether multi-signature is carried out to delivering trading card tx5-n.This friendship is broadcasted in block chain auditing system simultaneously
Yi Dan, other node verification trading card legitimacies, is verified, and is added into block, the block that final miner's node will be dug
It is added on block chain.During shipping transfer, courier packages substitute plaintext express delivery list using ciphertext express delivery list.That is Express firm
Express delivery odd numbers is generated for courier packages, and binds unique bar code, Quick Response Code or RFID tag, on express delivery single side no longer in plain text
Show personal information.Courier packages' logistics distribution route is generated by Express firm backstage, and intermediate express delivery website is set by terminal
When the standby bar code identified on the list of express delivery face, Quick Response Code or RFID tag, the next station address of the package can only be obtained.Only express delivery
The personal information such as address name, phone and dispatching address can be obtained by terminal device by delivering point.
Step 6：During accessing record queries, first, user to block chain audit platform transmission data packet
Package5, private key for user signature sig5 is contained in the data packet and user checks access record request recReq, i.e.,
Package5=(sig5 | | recReq)；Then, block chain audit platform generates one with Bespoke model specified otherwise book formats
Transaction odd numbers txnum6 is simultaneously returned to user by block chain trading card tx6, wherein in specified otherwise book, in field tx-id
Tx6 is recorded, Hash (package5) is recorded in field Hash (package), record user checks access record in field token
This move, records sig5 in field signature, and the block chain platform odd numbers txNum6 that will merchandise that audits returns to user；It connects
It user and transaction odd numbers txNum6 is sent to e-commerce platform, while broadcasting this transaction in block chain auditing system
Single, other node verification trading card legitimacies are verified, and are added into block, final miner's node adds the block dug
On block chain.E-commerce platform confirms that trading card tx6 whether there is on block chain to block chain auditing system.If handed over
Yi Dan exists, then e-commerce platform has the right to read all operation history datas to the userspersonal information on block chain, i.e.,
The data of token fields in all trading cards related with the user, then by all operation history numbers related with the user
According to user is returned to, check that all access record for user.
Step 7：During permission cancels, first, user, should to block chain audit platform transmission data packet package6
Contained in data packet private key for user signature sig6 and user cancel authority request revReq, i.e. package6=(sig6 | |
revReq)；Then, block chain audit platform generates a block chain trading card tx7 with Bespoke model specified otherwise book formats
And transaction odd numbers txnum7 is returned into user, wherein in specified otherwise book, tx7, field Hash are recorded in field tx-id
(package) record user cancels block chain auditing system and accesses the user in record Hash (package6) in, field token
The permission This move of personal data, records sig6 in field signature, and block chain platform of auditing will merchandise odd numbers txNum7
Return to user；Then transaction odd numbers txNum7 is sent to e-commerce platform by user, while in block chain auditing system
This trading card is broadcasted, other node verification trading card legitimacies are verified, and are added into block, and final miner's node will
The block dug is added on block chain.E-commerce platform confirms that trading card tx7 whether there is in area to block chain auditing system
On block chain.If trading card exists, e-commerce platform cancels block chain auditing system to the users personal data immediately
Access rights.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of express delivery information privacy protection system based on block chain, characterized in that including line module, e-commerce is flat
Platform, block chain auditing system, user registration module, right-granting module, personal information module, personal information read module, object
Stream information update module accesses record queries module and permission revocation module：
User registration module, personal information module and personal information is provided between the line module and e-commerce platform to read
Modulus block；The user registration module is used for Account Registration, creates New Account；The personal information read module is used
By block chain auditing system to e-commerce platform application when the personal information at family；
Right-granting module, logistics information update module and permission are provided between the line module and block chain auditing system
Cancel module；The right-granting module uses block chain auditing system for user's application, and authorizes it and audit in block chain
Under the premise of operate user data permission；The logistics information update module is for updating the logistics in block chain auditing system
Information；Permission revocation module is used for as user because when certain reasons are wanted to terminate the service using Express firm, can be with
The reading for terminating Express firm to users personal data by cancelling the permission of its block catenary system；
It is provided between the e-commerce platform and block chain auditing system and accesses record queries module；The access record is looked into
Module is ask for inquiring user once authorized which kind of information that user checks in which kind of role group；
The block chain audit platform is used to record the behavior of request user data and the express delivery website update logistics letter of Express firm
The behavior of breath；
The block chain trading card uses Bespoke models, including realizes the domain ingredient being added；In line module, e-commerce
The trading card generated in the data exchange process of platform and block chain auditing system follows Bespoke model specified otherwise book lattice
Formula, wherein Hash be the transaction required for convey some data packet package cryptographic Hash, token be used for record request or
Mandate acts and involved each main body, and signature is used for recording the signature of sender, and tx-id is specific transaction
Number, it is acted on as unique mark in block chain.
2. a kind of guard method of the express delivery information privacy protection system based on block chain based on described in claim 1, special
Sign is to include the following steps：
For step 1) in user registration course, user enters e-commerce platform using the ends PC or mobile terminal, carries out account
Registration creates New Account；
Step 2) authorizes permission；
Step 3) personal information module acquires personal information, and audits after being registered on block chain auditing system；
Step 4) reads personal information inf；
For step 5) in logistics information renewal process, each express delivery website has specific private key ski, when express delivery station
It puts and sends out logistics new information to block chain auditing system after receiving package, block chain auditing system generates trading card tx5-i, often
The multi-signature for having express delivery handing-over website in transaction list tx5-i updates logistics letter on block chain in real time after joining successfully
Breath, i indicate that undergone website number in logistics distribution, each section of shipping transfer all can generate trading card on block chain；
Wherein, the trading card that the courier packages starting station is created only has the signature that express delivery originates website, not upper station input,
The stage is delivered in express delivery, and block chain auditing system generates express delivery and delivers trading card tx5-n, and n is transfer website, when addressee's pickup
It needs to use the private key personSK of oneself, the private key sk of point is delivered with express deliverynIt is multiple to delivering trading card tx5-n progress together
Signature；
This trading card is broadcasted in block chain auditing system, other node verification trading card legitimacies are verified it then
Block is added, the block dug is added on block chain by final miner's node；
Step 6) accesses record queries process.
Step 7) cancels permission.
3. a kind of express delivery information privacy protection method based on block chain according to claim 2, characterized in that the step
During rapid permission 1) is authorized：
First, user audits platform transmission data packet package1 to block chain, and private key for user signature is contained in the data packet
What sig1 and user authorized that block chain auditing system operates its personal data authorizes operation information auz1, i.e. package1=
(sig1||auz1)；
Then, block chain audit platform generates a block chain trading card tx1 with Bespoke model specified otherwise book formats and will
Transaction odd numbers txnum1 returns to user, wherein in specified otherwise book, tx1, field Hash are recorded in field tx-id
(package) record user authorizes block chain auditing system to operate its people in record Hash (package1) in, field token
Data This move records sig1 in field signature；Then transaction odd numbers txNum1 is sent to e-commerce and put down by user
Platform, while this trading card tx1 is broadcasted in block chain auditing system, other node verification trading card tx1 legitimacies, verification is led to
It crosses, is added into block, the block dug is added on block chain by final miner's node；
E-commerce platform confirms that trading card tx1 whether there is on block chain to block chain auditing system, if trading card tx1
In the presence of then e-commerce platform authorizes access rights of the block chain auditing system to users personal data inf immediately.
4. a kind of express delivery information privacy protection method based on block chain stated according to claim 3, characterized in that the step
2) particular content is：
Shopping online is completed in e-commerce platform and is serviced using express delivery, it should be by oneself name name, phone
Num, address add individual privacy information upload to e-commerce platform and audit in block chain auditing system；Individual privacy
Information be denoted as inf=(name | | num | | add)；
When user is after e-commerce platform has filled in necessary personal information, e-commerce platform is sent to block chain audit platform
Data packet package2 contains e-commerce platform private key signature sig2 and user information hash value in the data packet,
Package2=(sig2 | | Hash (inf))；
Then, block chain audit platform generates a block chain trading card tx2 with Bespoke model specified otherwise book formats and will
Transaction odd numbers txnum2 returns to user, wherein in specified otherwise book, tx2, field Hash are recorded in field tx-id
(package) record Hash (package2) in, this is dynamic for typing e-commerce platform for record personal information in field token
Make, sig2 is recorded in field signature；Then the user odd numbers txNum2 that will merchandise is sent to e-commerce platform, while
This trading card tx2 is broadcasted in block chain auditing system, other node verification trading card tx2 legitimacies are verified it then
Block is added, the block dug is added on block chain by final miner's node；E-commerce platform is true to block chain auditing system
Recognize trading card tx2 to whether there is on block chain, if trading card tx2 exists, shows that user information has been entered into electronics
Business platform, and audited on block chain audit platform.
5. a kind of express delivery information privacy protection method based on block chain according to claim 4, characterized in that the step
Rapid particular content 3) is：
First, Express firm includes enterprise into block chain auditing system transmission data packet package3, data packet package3
InfReq is asked in the acquisition of private key signature sig3 and B to C's private data, i.e. package3=(sig3 | |
InfReq), block chain audit platform generates a block chain trading card tx3 with Bespoke model specified otherwise book formats and will
Transaction odd numbers txnum3 returns to e-commerce platform, wherein in specified otherwise book, tx3, field are recorded in field tx-id
Express firm acquisition request individual privacy data are recorded in record Hash (package3) in Hash (package), field token
This move records sig3 in field signature；
Then, the acquisition request InfReq of B to C's private data is transmitted to user by block chain auditing system, and inquiry is used
Whether family agrees to the request, if user agrees to, to block chain auditing system returned data packet package4, data packet
Agree to that enterprise uses the authorization message auz2 of its personal data comprising private key for user signature sig4 and user in package4, i.e.,
Package4=(sig4 | | auz2)；
Then, block chain audit platform generates a block chain trading card tx4 with Bespoke model specified otherwise book formats and will
Transaction odd numbers txnum4 is sent to e-commerce platform, wherein in specified otherwise book, tx4, field are recorded in field tx-id
In record Hash (package4) in Hash (package), field token record user agree to enterprise using personal data this
It acts, sig4 is recorded in field signature；
E-commerce platform confirms that trading card tx4 whether there is on block chain to block chain auditing system, if trading card is deposited
The personal information of oneself is supplied to Express firm then proving that user affirmativelys agree, e-commerce platform is by individual subscriber at this time
Information is sent to block chain audit platform, and Express firm is supplied to by block chain audit platform.
6. a kind of express delivery information privacy protection method based on block chain according to claim 5, characterized in that the step
It is rapid 5) in during shipping transfer, courier packages using ciphertext express delivery list substitute plaintext express delivery list；I.e. Express firm is express delivery
Package generates express delivery odd numbers, and binds unique bar code, Quick Response Code or RFID tag, is no longer shown in plain text on express delivery single side a
People's information；Courier packages' logistics distribution route is generated by Express firm backstage, and intermediate express delivery website is identified by terminal device
When bar code, Quick Response Code or RFID tag on the list of express delivery face, the next station address of the package can only be obtained；Only point is delivered in express delivery
The personal information such as address name, phone and dispatching address can be obtained by terminal device.
7. a kind of express delivery information privacy protection method based on block chain according to claim 6, characterized in that the step
Rapid particular content 6) is：
First, user audits platform transmission data packet package5 to block chain, and private key for user signature is contained in the data packet
Sig5 and user, which check to access to record, asks recReq, i.e. package5=(sig5 | | recReq)；Then, block chain is audited
Platform generates a block chain trading card tx6 with Bespoke model specified otherwise book formats and returns to transaction odd numbers txnum6
To user, wherein in specified otherwise book, tx6 is recorded in field tx-id, Hash is recorded in field Hash (package)
(package5), user is recorded in field token and checks access record This move, and sig5, area are recorded in field signature
Transaction odd numbers txNum6 is returned to user by block chain audit platform；Then transaction odd numbers txNum6 is sent to e-commerce by user
Platform, while this trading card is broadcasted in block chain auditing system, other node verification trading card legitimacies are verified then
It is added into block, the block dug is added on block chain by final miner's node；
E-commerce platform confirms that trading card tx6 whether there is on block chain to block chain auditing system；
If trading card exists, e-commerce platform is had the right to read all operations to the userspersonal information on block chain and is gone through
History data, i.e., the data of token fields in all trading cards related with the user, then by all behaviour related with the user
User is returned to as historical data, checks that all access record for user.
8. a kind of express delivery information privacy protection method based on block chain according to claim 7, characterized in that the step
Rapid particular content 7) is：
First, user audits platform transmission data packet package6 to block chain, and private key for user signature is contained in the data packet
Sig6 and user cancel authority request revReq, i.e. package6=(sig6 | | revReq)；
Then, block chain audit platform generates a block chain trading card tx7 with Bespoke model specified otherwise book formats and will
Transaction odd numbers txnum7 returns to user, wherein in specified otherwise book, tx7, field Hash are recorded in field tx-id
(package) record user cancels block chain auditing system and accesses the user in record Hash (package6) in, field token
The permission This move of personal data, records sig6 in field signature, and block chain platform of auditing will merchandise odd numbers txNum7
Return to user；Then transaction odd numbers txNum7 is sent to e-commerce platform by user, while in block chain auditing system
This trading card is broadcasted, other node verification trading card legitimacies are verified, and are added into block, and final miner's node will
The block dug is added on block chain；E-commerce platform confirms that trading card tx7 whether there is in area to block chain auditing system
On block chain；If trading card exists, e-commerce platform cancels block chain auditing system to the users personal data immediately
Access rights.
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| CN110719176A (en) * | 2019-10-22 | 2020-01-21 | 黑龙江工业学院 | Logistics privacy protection method and system based on block chain and readable storage medium |
| CN111080185A (en) * | 2019-10-29 | 2020-04-28 | 长安大学 | Privacy protection express delivery and pickup system and method based on intelligent contract |
| CN111767527B (en) * | 2020-07-07 | 2021-06-29 | 杭州云链趣链数字科技有限公司 | Block chain-based data authority control method and device and computer equipment |
| CN111767527A (en) * | 2020-07-07 | 2020-10-13 | 杭州云链趣链数字科技有限公司 | Block chain-based data authority control method and device and computer equipment |
| CN111950244A (en) * | 2020-08-25 | 2020-11-17 | 深圳市新系区块链技术有限公司 | Financial statement generation method, device, equipment and medium based on block chain |
| CN113362013A (en) * | 2021-07-16 | 2021-09-07 | 支付宝(杭州)信息技术有限公司 | Logistics packaging box and logistics information processing method based on block chain |
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