Title:
マシン可読コードを介したオフラインデータ転送のための方法及びシステム
Document Type and Number:
Japanese Patent JP7213310
Kind Code:
B2
Abstract:
A method for offline transmission of blockchain details includes: storing, in a computing device, a first private key and a currency amount; receiving a first destination address associated with a blockchain network and a transaction amount; generating a second private key; generating a second destination address associated with the blockchain network using the second private key; generating a blockchain transaction including at least the first destination address, the transaction amount, the second destination address, and a remainder amount based on at least the currency amount and the transaction amount; signing the generated blockchain transaction using the first private key; executing a query to replace the first private key with the second private key, wherein replacement of the first private key includes deletion of the first private key from the computing device; and transmitting the generated blockchain transaction.
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Inventors:
Uncool Alola
Application Number:
JP2021116539A
Publication Date:
January 26, 2023
Filing Date:
July 14, 2021
Export Citation:
Assignee:
Mastercard International Inc.
International Classes:
H04L9/32
Domestic Patent References:
| JP2016200954A |
Foreign References:
| US20160180338 | ||||
| US20150046337 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Hiromitsu Ishii
Mitsutsugu Sugimura
Hiromitsu Ishii