Title:
FINANCIAL PROCESSING MANAGEMENT SYSTEM USING FINANCE BLOCKCHAIN AND DATA TRANSACTION SYSTEM USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/085349
Kind Code:
A1
Abstract:
[Problem] To execute determination processing and confirmation processing, in an easy and highly secure manner, about the correctness of editing data in each block of a finance blockchain, and to verify the authority to edit the editing data and verify the authority to confirm the editing content. [Solution] A plurality of computer systems, a financial data processing application and a finance blockchain generation unit for jointly constructing a finance blockchain, wherein an opening secret code and a closing secret code are set in each of the blocks or data, and each of the financial data processing applications is provided with an unlocking function for opening data in a block upon receiving input of the opening secret code, a data-editing function for editing data, and a locking function for successfully terminating and closing the edited data upon receiving input of the closing secret code. Furthermore, editing data and hash-value data in the blocks are exchanged between finance blockchains, and the finance blockchain generation unit constructs the finance blockchains in advance.
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Inventors:
MATSUNAGA CHIKARA (JP)
Application Number:
PCT/JP2019/041425
Publication Date:
April 30, 2020
Filing Date:
October 22, 2019
Export Citation:
Assignee:
MATSUNAGA CHIKARA (JP)
International Classes:
G06Q20/40; G06F21/31; G06F21/62
Domestic Patent References:
| WO2019087416A1 | 2019-05-09 |
Foreign References:
| JP2018098564A | 2018-06-21 | |||
| US20180060836A1 | 2018-03-01 |
Other References:
OKINO, KENICHI: "Security requirements for distributed ledger technology", FINANCIAL RESEARCH, vol. 37, no. 1, 22 January 2018 (2018-01-22), pages 89 - 108; 99-100
Attorney, Agent or Firm:
NAGAI,Michiaki (JP)
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