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Trust relationship building system, trust relationship building method, and trust relationship building program
Trust relationship building system, trust relationship building method, and trust relationship building program
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机译：信任关系构建系统，信任关系建设方法，信任关系建设计划
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摘要
PROBLEM TO BE SOLVED: To link a blockchain transaction existing on the Internet with data of a non-blockchain community. A trust relationship building system S has a data acquisition unit 11 that acquires a transaction from a blockchain community 6 and acquires data from a non-blockchain community 5, and a data management unit that connects a trust relationship between the transaction and the data. It includes 13 and a signature unit 14 that digitally signs the transaction or its identifier and digitally signs the hash of the transaction or its identifier, including the digital signature of the transaction or the hash of data. [Selection diagram] Fig. 1
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