Title:
METHOD AND SYSTEM FOR OFFLINE BLOCKCHAIN TRANSACTION BASED ON IDENTIFIER AUTHENTICATION
Document Type and Number:
WIPO Patent Application WO/2021/008453
Kind Code:
A1
Abstract:
A method and a system for an offline blockchain transaction based on identifier authentication, the method comprising: a virtual card of a recipient generating first initial information, and sending the first initial information to a virtual card of a payer; the first initial information at least comprising an identifier of the recipient and a first transaction sum (210); the virtual card of the payer generating first transaction information on the basis of the first initial information once verified, the first transaction information at least comprising transaction information that the virtual card of the payer has deducted assets that are the same as the first transaction sum in the first initial information (220); the virtual card of the payer generating first transaction verification information on the basis of the first transaction information (230); and the virtual card of the recipient adding, on the basis of the first transaction verification information, once verified, assets that are the same as the first transaction sum (240). The method allows for secure and convenient off-chain and offline transactions.
Inventors:
NIE MING (CN)
Application Number:
PCT/CN2020/101304
Publication Date:
January 21, 2021
Filing Date:
July 10, 2020
Export Citation:
Assignee:
NIE MING (CN)
International Classes:
G06Q20/40
Foreign References:
| CN110348853A | 2019-10-18 | |||
| CN109472588A | 2019-03-15 | |||
| CN108399571A | 2018-08-14 | |||
| CN109493016A | 2019-03-19 | |||
| US20170236121A1 | 2017-08-17 |
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