CN112016075A - Travel information verification method based on block chain, electronic device and medium - Google Patents

Abstract

The present invention relates to a blockchain-based itinerary information verification method, electronic device and medium. The method includes step S1: obtaining a itinerary creation instruction input by a first user, and creating a corresponding digital asset corresponding to the first user on the blockchain. The itinerary information, including the itinerary id and the itinerary status information; step S2, obtaining the itinerary change instruction input by the second user, and retrieving the first authorization list created by the first user on the blockchain based on the blockchain user id of the second user , if it exists, change the corresponding itinerary information based on the itinerary change instruction; Step S3, obtain the first user's blockchain user id, itinerary id and itinerary verification instruction input by the third user, based on the third user's blockchain user id retrieves the second authorization list created by the first user on the blockchain, and if it exists, obtains the corresponding trip status information based on the first user's blockchain user id and trip id for verification. The present invention improves the safety and efficiency of itinerary information verification.

Description

Blockchain-based itinerary information verification method, electronic device and medium

technical field

The invention relates to the field of computer technology, and in particular, to a blockchain-based itinerary information verification method, electronic device and medium.

Background technique

The itinerary data usually includes a lot of private data that users do not want to be disclosed. However, the existing itinerary information verification technology lacks a protection mechanism for private data, which easily leads to the proliferation of private data, and users cannot control the scope of authorization to obtain itinerary information. The existing itinerary verification technologies are all centralized solutions, lacking a mechanism of complete trust between verification institutions and individuals, and cannot effectively guarantee user privacy data. The communication and trust costs of itinerary verification are high, and the verification efficiency is low. Therefore, how to improve the data security and verification efficiency of the itinerary verification process has become an urgent technical problem to be solved.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a blockchain-based itinerary information verification method, electronic device and medium, which improve the security and efficiency of itinerary information verification.

According to the first aspect of the present invention, a blockchain-based itinerary information verification method is provided, including:

Step S1: Obtain the itinerary creation instruction input by the first user, and create corresponding itinerary information in the digital asset corresponding to the first user on the blockchain, where the itinerary information includes the itinerary id and the itinerary status information, and the blockchain is: alliance chain;

Step S2: Obtain the itinerary change instruction input by the second user, and retrieve the first authorization list created by the first user on the blockchain based on the blockchain user id of the second user. If the blockchain user id of the second user exists in the authorization list, the corresponding itinerary information is changed based on the itinerary change instruction;

Step S3: Obtain the first user's blockchain user id, itinerary id, and itinerary verification instruction input by the third user, and retrieve the first user's information in the blockchain based on the third user's blockchain user id. The second authorization list created above, if the third user's blockchain user id exists in the second authorization list, based on the first user's blockchain user id and itinerary id input by the third user Obtain the corresponding itinerary status information for verification.

According to a second aspect of the present invention, there is provided an electronic device, comprising: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores data executable by the at least one processor The instructions are configured to perform the method of the first aspect of the present invention.

According to a third aspect of the present invention, a computer-readable storage medium is provided, wherein the computer instructions are used to execute the method described in the first aspect of the present invention.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. With the above technical solution, a blockchain-based itinerary information verification method, electronic device and medium provided by the present invention can achieve considerable technical progress and practicability, and have extensive industrial value, which at least has the following: advantage:

The invention adopts a decentralized scheme based on the blockchain, builds a trust mechanism between users, reduces the cost of communication and trust, protects the privacy data of users, improves the security and efficiency of itinerary information verification, and ensures Authenticity and traceability of data.

The above description is only an overview of the technical solutions of the present invention, in order to be able to understand the technical means of the present invention more clearly, it can be implemented according to the content of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand , the following specific preferred embodiments, and in conjunction with the accompanying drawings, are described in detail as follows.

Description of drawings

FIG. 1 is a schematic diagram of a method for verifying itinerary information based on a blockchain provided by an embodiment of the present invention.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the following describes a blockchain-based itinerary information verification method, electronic equipment and method according to the present invention with reference to the accompanying drawings and preferred embodiments. The specific embodiment of the medium and its efficacy are described in detail as follows.

An embodiment of the present invention provides a blockchain-based itinerary information verification method, as shown in FIG. 1 , including:

Step S1: Obtain the itinerary creation instruction input by the first user, and create corresponding itinerary information in the digital asset corresponding to the first user on the blockchain, where the itinerary information includes the itinerary id and the itinerary status information, and the blockchain is: Consortium chain; the digital asset is the information owned or controlled by the user and exists in the form of electronic data, and is stored in the blockchain user address space. The digital asset described in the embodiment of the present invention includes the user's corresponding itinerary information and authorization information and many more.

Wherein, the itinerary status information includes: departure information, destination information, seat number, fare information, time information, ticket status information, and the ticket status information includes ticket issuance status, check-in status, used status, ticket refund status and Change status.

Step S2: Obtain the itinerary change instruction input by the second user, and retrieve the first authorization list created by the first user on the blockchain based on the blockchain user id of the second user. If the blockchain user id of the second user exists in the authorization list, the corresponding itinerary information is changed based on the itinerary change instruction;

Step S3: Obtain the first user's blockchain user id, itinerary id, and itinerary verification instruction input by the third user, and retrieve the first user's information in the blockchain based on the third user's blockchain user id. The second authorization list created above, if the third user's blockchain user id exists in the second authorization list, based on the first user's blockchain user id and itinerary id input by the third user Obtain the corresponding itinerary status information for verification.

It should be noted that some exemplary embodiments of the present invention are described as processes or methods depicted as flowcharts. Although the flowchart depicts the steps as a sequential process, many of the steps may be performed in parallel, concurrently, or concurrently. In addition, the order of each step is arranged for the purpose of reference convenience only, and does not imply that the steps are performed in a necessary order, that is, they may be rearranged. The process may be terminated when its operation is complete, but may also have additional steps not included in the figures. A process may correspond to a method, function, procedure, subroutine, subroutine, or the like.

The method of the present invention can be applied to a server, and the server can be physically implemented as a server, or as a server group including multiple servers; all users can input or receive information through a terminal, and the terminal includes a desktop computer, a laptop Computers, tablets, mobile phones, etc. Those skilled in the art know that parameters such as models and specifications of servers and terminals do not affect the protection scope of the present invention.

The embodiment of the present invention adopts a decentralized solution based on the blockchain, builds a trust mechanism between users, reduces the cost of communication and trust, protects the privacy data of users, improves the security and efficiency of itinerary information verification, and The authenticity and traceability of the data are guaranteed.

As an embodiment, in order to ensure the authenticity of the user registration information, before each user implements the method described in the embodiment of the invention based on the blockchain, the method further includes:

Step S10, obtain the identity ID input by the user, and verify, if the verification is passed, create a unique blockchain user id for the user, and assign the CA certificate and private key sent to the user by the CA agency server, which can be understood However, the CA certificate includes the public key corresponding to the private key.

Among them, the verification can be carried out by means of certificate verification and verification, which can include face recognition technology. The unique blockchain user id is the unique blockchain account ID in the alliance chain. The CA certificate corresponding to each user can be directly distributed to the corresponding user, or the CA certificate can be managed by the escrow server according to the selection escrow command input by the user, and the user's data will be increased by a escrow server verification and encryption. operation, which further improves the security of data. In addition, in order to distinguish user types, a user type field can be added, which is 0 for institutional users and 1 for individual users.

As a specific embodiment, the first user is usually an individual user, the second user is usually a user of a transportation enterprise such as civil aviation, and the third user is usually an enterprise user who needs to verify the itinerary information of the first user.

When the first user authorizes the itinerary change, the method further includes:

Step S101, obtaining a first authorization instruction input by the first user, generating a unique symmetric encryption key for the first user based on a preset smart contract, and creating a first authorization list;

Step S102: Write the symmetric encryption key corresponding to the first user and the first authorization list into the digital asset of the first user through the smart contract.

When the first user no longer allows the authorization to change the itinerary, step S201 may be executed to obtain an instruction to cancel the first authorization input by the first user, and the symmetric encryption will be deleted from the digital assets of the first user through the smart contract key and first authorization list.

It should be noted that the second user can change the corresponding itinerary information only after the first user's itinerary change authorization and the second user's blockchain user id will be stored in the first authorization list for authorization. If it is no longer allowed to change the itinerary information, then step S201 can be executed, which ensures that the first user has the right to the private data, improves the security of the data, and the change records of the itinerary can be traced back through the smart contract, and High reliability, indestructible, and incorruptible.

When the first user needs to authorize other users to change the itinerary, in the step S101, the creating the first authorization list includes:

Step S111, obtaining the first authorization list creation instruction input by the first user and the blockchain user id corresponding to the first authorized user;

Wherein, the first authorized user is the user who needs the first user to authorize the itinerary change.

Step S112: Retrieve whether there is a blockchain user id corresponding to the first authorized user in the first authorization list, and if not, store the blockchain user id corresponding to the first authorized user in the in the first authorization list;

When the first user needs to cancel a user to change his itinerary information, the following steps are included:

Step S211, obtaining the first authorization list cancellation instruction input by the first user and the blockchain user id corresponding to the first authorized user;

Step S212: Retrieve whether there is a blockchain user id corresponding to the first authorized user in the first authorization list, and if so, extract the blockchain user id corresponding to the first authorized user from the first authorized user. removed from the authorization list.

Through steps S111-S112 and steps S211-S212, the first user can flexibly control the itinerary change authorization for other users, which improves the security of the first user's data.

As an embodiment, in the step S2, changing the corresponding itinerary information based on the itinerary change instruction includes:

Step S21, acquiring the itinerary change information input by the second user;

Step S22, obtaining the symmetric encryption key of the first user based on the smart contract, encrypting the itinerary change information input by the second user, and generating the itinerary ciphertext corresponding to the itinerary information;

Step S23: Store the generated itinerary ciphertext in the corresponding itinerary information.

It can be understood that the second user can obtain the key information of the first user only after the first authorization of the first user, and encrypt the itinerary data through the symmetric encryption key of the first user, which increases the security of the data. sex.

When the first user performs trip verification and authorization, the method further includes:

Step S301, obtaining a second authorization instruction input by the first user, and creating a second authorization list for the first user based on the smart contract;

Step S302, writing the second authorization list into the digital asset of the first user through the smart contract;

When the first user cancels the itinerary verification authorization, the method includes:

Step S401: Obtain the cancel second authorization instruction input by the first user, and delete the second authorization list from the digital assets of the first user through the smart contract.

It should be noted that only after the third user's blockchain user id is stored in the second authorization list for authorization through the first user's itinerary verification and authorization, the third user can obtain the corresponding itinerary information. If the third user is allowed to verify the itinerary information, then step S401 can be executed, which ensures that the first user has the right to the private data, improves the security of the data, and the change records of the itinerary verification authorization can pass the smart contract. Backtracking, and high reliability, incorruptibility, and immutability.

When the first user needs to perform trip verification and authorization for other users, in step S301, the creating a second authorization list includes:

Step S311, obtaining the second authorization list creation instruction input by the first user and the blockchain user id corresponding to the second authorized user;

Step S312: Retrieve whether there is a blockchain user id corresponding to the second authorized user in the second authorization list, if not, store the blockchain user id corresponding to the second authorized user in the in the second authorization list;

When the first user needs to cancel a user's itinerary verification authorization, it also includes:

Step S411, obtaining the second authorization list cancellation instruction input by the first user and the blockchain user id corresponding to the second authorized user;

Step S412: Retrieve whether there is a blockchain user id corresponding to the second authorized user in the second authorization list, and if so, extract the blockchain user id corresponding to the second authorized user from the second authorized user. removed from the authorization list.

Through step S311-step S312 and step S411-step S412, the first user can flexibly control the itinerary verification and authorization for other users, which improves the security of the first user's data, and the itinerary verification based on the blockchain greatly improves the itinerary Efficiency of verification.

As an embodiment, in the step S3, the verification based on the first user's blockchain user id and the itinerary id input by the third user to obtain the corresponding itinerary status information for verification includes:

Step S31, judging whether the itinerary id and the corresponding itinerary information exist in the digital asset of the first user, if so, execute step S32, otherwise, execute step S33;

Step S32: Obtain the symmetric encryption key of the first user through the smart contract, decrypt the itinerary ciphertext corresponding to the itinerary information, obtain the corresponding itinerary information, and send it to the third user;

Step S33, sending prompt information to the third user.

If the itinerary id cannot be queried, it means that the itinerary number is wrong, so corresponding prompt information can be sent to the third user. It is understandable that the blockchain records each step, and is highly credible, indestructible, and non-tamperable, which is convenient for later retrospective.

An embodiment of the present invention further provides an electronic device, comprising: at least one processor; and a memory communicatively connected to the at least one processor; wherein, the memory stores instructions executable by the at least one processor , the instruction is configured to execute the method described in the embodiment of the present invention.

The embodiments of the present invention further provide a computer-readable storage medium, where the computer instructions are used to execute the methods described in the embodiments of the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Technical personnel, within the scope of the technical solution of the present invention, can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above, but any content that does not depart from the technical solution of the present invention, according to the present invention Any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solutions of the present invention.

Claims (10)

1. A travel information verification method based on a block chain is characterized by comprising the following steps:

step S1, acquiring a travel creating instruction input by a first user, creating corresponding travel information in the digital assets corresponding to the first user on a block chain, wherein the travel information comprises a travel id and travel state information, and the block chain is a alliance chain;

step S2, acquiring a travel change instruction input by a second user, retrieving a first authorization list created by the first user on the blockchain based on the blockchain user id of the second user, and if the blockchain user id of the second user exists in the first authorization list, changing corresponding travel information based on the travel change instruction;

step S3, obtaining a blockchain user id, a trip id, and a trip verification instruction of the first user input by a third user, retrieving a second authorization list created by the first user on the blockchain based on the blockchain user id of the third user, and if the blockchain user id of the third user exists in the second authorization list, obtaining corresponding trip state information for verification based on the blockchain user id and the trip id of the first user input by the third user.

2. The method of claim 1,

further comprising:

and step S10, obtaining the ID input by the user, verifying, if the verification is passed, creating a unique block chain user ID for the user, and distributing the CA certificate and the private key sent to the user by the CA mechanism server.

3. The method of claim 1,

the method further comprises the following steps:

step S101, acquiring a first authorization instruction input by the first user, generating a unique symmetric encryption key by the first user based on a preset intelligent contract, and creating a first authorization list;

step S102, writing a symmetric encryption key and a first authorization list corresponding to the first user into the digital assets of the first user through the intelligent contract;

or,

step S201, obtaining a first authorization canceling instruction input by the first user, and deleting the symmetric encryption key and the first authorization list from the digital asset of the first user through the smart contract.

4. The method of claim 3,

in step S101, the creating a first authorization list includes:

step S111, acquiring a first authorization list creation instruction input by the first user and a block chain user id corresponding to the first authorization user;

step S112, retrieving whether a blockchain user id corresponding to the first authorized user exists in the first authorized list, and if not, storing the blockchain user id corresponding to the first authorized user in the first authorized list;

or,

step S211, obtaining a first authorization list canceling instruction input by the first user and a block chain user id corresponding to the first authorization user;

step S212, retrieving whether the blockchain user id corresponding to the first authorized user exists in the first authorized list, and if so, deleting the blockchain user id corresponding to the first authorized user from the first authorized list.

5. The method according to claim 3, wherein the step S2 of changing the corresponding trip information based on the trip change instruction includes:

step S21, obtaining the travel change information input by the second user;

step S22, acquiring the symmetric encryption key of the first user based on the intelligent contract to encrypt the journey change information input by the second user, and generating a journey ciphertext corresponding to the journey information;

and step S23, storing the generated travel ciphertext into corresponding travel information.

6. The method of claim 3, further comprising:

step S301, acquiring a second authorization instruction input by the first user, and creating a second authorization list based on the intelligent contract;

step S302, writing the second authorization list into the digital assets of the first user through the intelligent contract;

or,

step S401, a second authorization canceling instruction input by the first user is obtained, and the second authorization list is deleted from the digital assets of the first user through the intelligent contract.

7. The method according to claim 6, wherein in step S301, the creating the second authorization list comprises:

step S311, a second authorization list creation instruction input by the first user and a block chain user id corresponding to the second authorization user are obtained;

step S312, retrieving whether a blockchain user id corresponding to the second authorized user exists in the second authorized list, and if not, storing the blockchain user id corresponding to the second authorized user in the second authorized list;

or,

step S411, acquiring a second authorization list canceling instruction input by a first user and a block chain user id corresponding to a second authorization user;

step S412, retrieving whether the block chain user id corresponding to the second authorized user exists in the second authorized list, and if so, deleting the block chain user id corresponding to the second authorized user from the second authorized list.

8. The method of claim 6,

in step S3, the obtaining, based on the blockchain user id and the travel id of the first user input by the third user, corresponding travel state information for verification includes:

step S31, judging whether the travel id and the corresponding travel information exist in the digital asset of the first user, if so, executing step S32, otherwise, executing step S33;

step S32, obtaining the symmetric encryption key of the first user through the intelligent contract to decrypt the travel ciphertext corresponding to the travel information to obtain corresponding travel information, and sending the travel information to the third user;

and step S33, sending prompt information to the third user.

9. An electronic device, comprising:

at least one processor;

and a memory communicatively coupled to the at least one processor;

wherein the memory stores instructions executable by the at least one processor, the instructions being arranged to perform the method of any of the preceding claims 1-8.

10. A computer-readable storage medium having stored thereon computer-executable instructions for performing the method of any of the preceding claims 1-8.

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