REPORT CONTROL METHOD, VERIFICATION METHOD, INFORMATION PROCESSING APPARATUS, AND REPORT CONTROL PROGRAM

WIPO Patent Application WO/2022/208599

A1

The present invention suppresses inconsistency in a blockchain.　A storage unit (11) stores transaction data (13) recorded in a blockchain. A processing unit (12) receives identification information (14) identifying a processing system among processing systems (22, 23) that processes the transaction data (13), and calculates a function value (17) using a parameter (15) and a function (16) corresponding to the received identification information (14). The processing unit (12) reports the transaction data (13) and signature data (18) generated from the function value (17) to a determination unit (21) for determining the processing system among the processing systems (22, 23) that processes the transaction data (13).

WO/2022/009122	HIGHLY SCALABLE, PEER-BASED, REAL-TIME AGENT ARCHITECTURE
JP2022151190	BUSINESS AUDIT SUPPORT SYSTEM AND BUSINESS AUDIT SUPPORT METHOD
JPS62236237	SAID PERSON CONFIRMING SYSTEM BY INQUIRY

KAYABA KEITA (JP)
YONEKURA YUKI (JP)
HIGASHIKADO YOSHIKI (JP)
MORINAGA MASANOBU (JP)
TAKAHASHI YASUSHI (JP)
KOJIMA RIKUHIRO (JP)

PCT/JP2021/013250

October 06, 2022

March 29, 2021

Click for automatic bibliography generation  

FUJITSU LTD (JP)

H04L9/32

WO2019235198A1

2019-12-12

JP2017033105A	2017-02-09
US20190245698A1	2019-08-08

FUJIMOTO, SHINGO; KAMAKURA, KEN: "4F-12 Proposal of secure interwork between blockchains", PROCEEDINGS OF 2018 SYMPOSIUM ON CRYPTOGRAPHY AND INFORMATION SECURITY (SCIS2018); JANUARY 23-26, 2018, 1 January 2018 (2018-01-01) - 26 January 2018 (2018-01-26), JP, pages 1 - 6, XP009535666

FUSO INTERNATIONAL PATENT FIRM (JP)

View/Download PDF      PDF Help

Previous Patent: AUTHENTICATION SYSTEM AND AUTHENTICATION METHOD

Next Patent: WEARABLE TERMINAL DEVICE, PROGRAM, AND DISPLAY METHOD