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A privacy protection transaction method based on blockchain technology in e-commerce

A technology of privacy protection and transaction method, applied in the field of intelligent e-commerce technology and privacy protection, can solve the problem of not being able to hide from sellers, and achieve the effect of improving evaluation problems

Active Publication Date: 2020-08-28
XI AN JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this technology prevents the disclosure of personal information to a certain extent, it cannot hide the buyer's address, phone number and other information from the seller.

Method used

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  • A privacy protection transaction method based on blockchain technology in e-commerce
  • A privacy protection transaction method based on blockchain technology in e-commerce
  • A privacy protection transaction method based on blockchain technology in e-commerce

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Embodiment Construction

[0038] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

[0039] In the present invention, there can be more than 2 transaction participants, and the custodian can also form a custodial group for more than one, and the chain can also continue to expand.

[0040] The transaction refers to changing the state of the ledger by invoking a smart contract; the user can make the blockchain ledger record information by sending a transaction request.

[0041] Said confidential transaction refers to the transfer of tokens from one party to another; the sender, receiver and amount being transferred are invisible to third-party observers.

[0042] Said commitment is equivalent to an unused transaction output; it is also used to describe the data that the recip...

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PUM

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Abstract

The invention discloses a privacy protection transaction method based on a blockchain technology in electronic commerce. The method comprises the following steps that: adopting the blockchain technology which comprises a privacy smart contract and a zero-knowledge proof to protect the private information of a user; taking the privacy smart contract as a bridge between a buyer and a seller in a transaction period; adopting the zero-knowledge proof to issue a confidentiality token and create a confidentiality transaction; and combining the blockchain, an industrial data space and the Internet ofThings technology to establish infrastructure, and establishing an integrated platform for logistics business management in a distribution way. By use of the method, private information can be hiddenfor dispatchers, private information, including, identity, address, telephone number and the like, can be hidden for sellers, in addition, the method also can be used for other blockchain applicationscenes with a data privacy protection requirement, in addition, blockchain characteristics can be fully utilized, and therefore, the evaluation problem of an electronic commerce platform can be improved.

Description

technical field [0001] The invention relates to the field of intelligent e-commerce technology and privacy protection, in particular to a privacy protection transaction method based on block chain technology in e-commerce. Background technique [0002] E-commerce is a business activity with information network technology as the means and commodity exchange as the center. E-commerce is becoming more and more popular due to the abundance of products, fast transactions, and not limited by time, location, store, etc. However, the leakage of users' personal information such as identity, address, phone number, etc. has become a major concern of e-commerce. In fact, it has formed a "gray industry" that seriously endangers user security and privacy. Also, it is common for sellers to threaten or force buyers to make, modify, or delete reviews that are against their will. Moreover, online shopping sites are also affected by malicious negative reviews or false positive reviews, whic...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06Q20/38G06Q40/04G06F21/64
CPCG06F21/64G06Q20/3829G06Q40/04
Inventor 王晨旭姜一鸣秦栋陶敬秦涛马小博管晓宏
Owner XI AN JIAOTONG UNIV
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