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Title:
INFORMATION PROCESSING DEVICE AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2023/008092
Kind Code:
A1
Abstract:
The present invention: stores a plurality of blockchain distributed ledgers, including both a registration blockchain distributed ledger that carries out a new transaction registration process and a registered transaction acquisition process, and a reference blockchain distributed ledger that carries out the registered transaction acquisition process but does not carry out the new transaction registration process; and, upon receiving a command to delete a reference blockchain distributed ledger, deletes the reference blockchain distributed ledger.

Inventors:
KAMEKAWA MIKIHIKO (JP)
Application Number:
PCT/JP2022/026361
Publication Date:
February 02, 2023
Filing Date:
June 30, 2022
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
G06F16/13; G06F16/182; G06F16/215
Domestic Patent References:
WO2019207804A12019-10-31
Foreign References:
JP6808109B12021-01-06
JP6833132B12021-02-24
US20200213090A12020-07-02
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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