Blockchain-based payment system and method

A payer and blockchain technology, applied in the field of blockchain-based payment systems, can solve the problems of inability to meet the diversified payment needs and security needs of users, single payment method, and lack of protection of transaction information, so as to improve payment security. sexual effect
CN108564353BInactive Publication Date: 2022-01-25数字钱包(北京)科技有限公司
4 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
数字钱包(北京)科技有限公司
Publication Date
2022-01-25
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The present invention provides a blockchain-based payment system and method, which relate to the technical field of payment and include: a payee payment terminal, a face recognition server, a blockchain node and a cloud storage system, and the payee payment terminal stores transaction information Perform attribute encryption on the face data sent by the face recognition device, send the first data ciphertext to the face recognition server through the gateway, and the face recognition server decrypts the face data and the payer’s wallet address, and obtains them from the cloud storage system The private key corresponding to the payer’s wallet address and the preset face data, if the face data and the preset face data meet the preset identification conditions, the private key is called to sign the transaction, and the transaction information after attribute encryption is broadcast to the system , the blockchain node decrypts the transaction information and verifies it, and if it passes, the transaction information is recorded in the blockchain. The blockchain-based payment system of the present invention introduces facial recognition payment and encrypts transaction information, which can meet diversified payment requirements and security requirements.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The present invention relates to the technical field of transaction payment, in particular to a blockchain-based payment system and method. Background technique

[0002] At present, when a user uses a payment system based on blockchain technology in the prior art for transaction payment, the user usually needs to use a hardware device (such as a mobile phone) that stores its own private key to complete the digital signature of the transaction. The payment method is single and cannot Meet the diverse payment needs of users. Moreover, most of the existing payment technologies lack the protection of transaction information, which easily leaks the user's privacy and brings inconvenience to the user. Contents of the invention

[0003] In view of this, the purpose of the present invention is to provide a blockchain-based payment system and method to alleviate the need for the user to complete the digital signature of the transaction with the help of a har...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More