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Title:
CONTROL METHOD FOR BLOCKCHAIN-BASED EVIDENCE DATA NOTARIZATION SYSTEM, AND RECORDING MEDIUM AND SYSTEM FOR PERFORMING SAME
Document Type and Number:
WIPO Patent Application WO/2023/106629
Kind Code:
A1
Abstract:
Provided is a blockchain-based evidence data notarization system comprising: a user terminal that, if receiving a notarization request, transmits evidence data; a notarization server that receives the evidence data, generates a hash value for the evidence data, and transmits the generated hash value to each of the user terminal and a notary terminal; and a blockchain server that receives signatures written on the hash value from the user terminal and the notary terminal, respectively, and generates a smart contract block.

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Inventors:
IN HOH PETER (KR)
Application Number:
PCT/KR2022/016801
Publication Date:
June 15, 2023
Filing Date:
October 31, 2022
Export Citation:
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Assignee:
UNIV KOREA RES & BUS FOUND (KR)
CHOI JIHYOK (KR)
International Classes:
G06Q50/26; H04L9/00; H04L9/06
Foreign References:
CN112035894A2020-12-04
JP2021149904A2021-09-27
KR102244185B12021-04-23
KR102008001B12019-08-06
KR102259851B12021-06-03
Attorney, Agent or Firm:
YUN, Kuisang (KR)
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