Private use authorization method for blockchain digital assets based on zero knowledge proof

A zero-knowledge proof and digital asset technology, applied in the blockchain field, can solve problems such as inability to realize private purchases

Pending Publication Date: 2020-05-15
上海七印信息科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For such digital assets, it is not enough to use the NFT model to abstract, and

Method used

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Embodiment Construction

[0015] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further elaborated.

[0016] The private use authorization method of blockchain digital assets based on zero-knowledge proof of the present invention comprises the following steps:

[0017] User registration steps: users who need to issue digital assets on the blockchain register according to the smart contract;

[0018] Digital asset registration steps: After registration, users register their own digital assets according to the smart contract;

[0019] Digital asset authorization steps: When a registered user needs to anonymously authorize part or all of his registered digital assets to one or more registered users, the registered user generates a token on the blockchain according to the smart contract. Authorization records, and send the generated authorization records to authorized users;

[0020] Authorization

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PUM

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Abstract

The invention discloses a private use authorization method for blockchain digital assets based on zero knowledge proof. The private use authorization method comprises the following steps: a user registration step; a digital asset registration step; a digital asset authorization step; and an authorization certification step. According to the invention, the digital assets can be published on the blockchain, but owners of the digital assets are hidden; and meanwhile, the use authorization of the digital assets can be carried out on the chain, but authorized purchasers, owners and digital asset information are hidden.

Description

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Claims

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Application Information

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Owner 上海七印信息科技有限公司
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