blockchain tokyo #8 LT コンソーシアム型ブロックチェーンの設計考察@医療データ

by tomomoto_Lv3

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CMPDLDIBJOUPLZP-5 γϯάϧϙΠϯτͷϋοΫͰ͸ ݕ஌͞Εͳ͍σʔλվ͟ΜͰ͖ͳ͍Α͏ͳ ίϯιʔγΞϜܕϒϩοΫνΣʔϯͷઃܭߟ࡯ αεϝυגࣜձࣾ ຊڮஐޫ ެ։༻ࢿྉ Ұ෦վม

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ࣗݾ঺հ ໊લຊڮஐޫ ॴଐ ɹେख4*FSݚڀһ ɹˠେख8FCαʔϏεܥاۀػցֶशΤϯδχΞ ɹˠσδλϧҩྍελʔτΞοϓαεϝυ ג $50 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO

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෰ༀ৘ใɺࢦඪଌఆ݁Ռ ࢼݧ؅ཧγεςϜ F1SPΞϓϦ ϒϩοΫνΣʔϯ ػցֶश ױऀ৘ใ ϓϥηϘׂ෇ ͳͲ ױऀ৘ใೖྗ ൃߦ͞Εͨ*%Λ౉͢ ෰ༀ༧ఆɺࢦඪ಺༰ $3$ҩࢣ ඃݧऀ $3"੡ༀձࣾϞχλʔ ϞχλϦϯάɺΞϥʔτ վ᜵ͳ͠Λอূͨ͠σʔλ ϦΞϧλΠϜʹσʔλ֬ೝ ҩྍ༻σʔλͷσʔλϓϥοτϑΥʔϜ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO ඃݧऀ͔ΒϒϩοΫνΣʔϯʹ௚઀σʔλΛॻ͖ࠐΈ ਓ਺͸ଟͯ͘΋ສਓҎԼɺਓ͋ͨΓ਺ेϩάఔ౓ ʢݱঢ়͸࣮ূ࣮ݧͱ࣮ͯ͠ࢪɻʣ

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ϒϩοΫνΣʔϯͷλΠϓબ୒

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ϒϩοΫνΣʔϯͱ͸ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO ॻ͖׵͑ෆՄೳͳڞ༗୆ாͰ͋Δ ˞ϒϩοΫνΣʔϯΛ࢖͑͹վ͟ΜΛશͯ๷͛ΔΘ͚Ͱͳ͍ ϋογϡνΣʔϯ ίϯηϯαε σʔλ෼ࢄڞ༗ %BUB )BTI %BUB )BTI )BTI %BUB )BTI )BTI ύϒϦοΫܕ ίϯιʔγΞϜܕ 1P8ͳͲܦࡁ߹ཧੑʹ ج͍ͮͨ໰୊Λղ͘͜ͱ ͰίϯηϯαεΛಘΔ ίϯιʔγΞϜʹࢀՃϝ ϯόʔͷଟ਺ܾͳͲͰί ϯηϯαεΛಘΔ

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ϒϩοΫνΣʔϯͷλΠϓબ୒ ɾେྔͷσʔλ͸ൃੜ͠ͳ͍ ɾσʔλվ͟ΜʹΑΔརӹ͕େ͖͍ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO ύϒϦοΫܕͰ͸վ͟Μ͕ى͖΍͍͢ ίϯιʔγΞϜܕΛબ୒ ίϯιʔγΞϜܕ͸ϒϩοΫνΣʔϯͳͷ͔ʁͱ͍͏࿩΋͋Γ·͕͢ɾɾɾ )ZQFS-FHFS'BCSJD Λ࠾༻

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தܧαʔό͋Γͳ͠

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தܧαʔόͳ͠ͷ৔߹ ઐ༻εϚϗΞϓϦ ϒϩοΫνΣʔϯαʔό܈ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO ɾ ɾ ɾ ɾඃݧऀ਺෼ͷ伴؅ཧʢଟ͍ʣ ɾϋοΫ͞ΕͨΫϥΠΞϯτͷΈվ͟Μ͞ΕΔ ɾɾɾ

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தܧαʔό͋Γͷ৔߹ ઐ༻εϚϗΞϓϦ தܧαʔό ϒϩοΫνΣʔϯαʔό܈ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO ɾ ɾ ɾ ɾதܧαʔό਺෼ͷ伴؅ཧʢগͳ͍ʣ ɾதܧαʔό୆ͷϋοΫʹΑͬͯ޿͘վ͟Μ͞ΕΔ

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ෳ਺தܧαʔόར༻ʹΑΔରԠ ઐ༻εϚϗΞϓϦ தܧαʔό ϒϩοΫνΣʔϯαʔό܈ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO ɾ ɾ ɾ ɾதܧαʔό਺෼ͷ伴؅ཧͰվ͟Μʹ΋ڧ͍ ɾϒϩοΫνΣʔϯ΁ͷॻ͖ࠐΈσʔλ਺͕૿͑Δ ॻ͖ࠐΈޙ σʔλൺֱ

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தܧαʔόͱεϚϗΞϓϦؒͷೝূ

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ͭͷೝূαʔό ઐ༻εϚϗΞϓϦ தܧαʔό ɾதܧαʔό͔ΒೝূαʔόʹUPLFOೝূ࣮ࢪ ɾதܧαʔόΛͭϋοΫ͢Δ͜ͱͰɺվ͟ΜՄೳ ϒϩοΫνΣʔϯαʔό܈ ೝূαʔό ඃݧऀͷUPLFO UPLFOೝূ UPLFOೝূ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO

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தܧαʔό͝ͱʹೝূαʔό४උ ઐ༻εϚϗΞϓϦ தܧαʔό ɾதܧαʔό͝ͱͷೝূαʔόͰUPLFOೝূ࣮ࢪ ɾதܧαʔό͝ͱʹΞΧ΢ϯτ؅ཧ͢Δඞཁ͕͋Δ ϒϩοΫνΣʔϯαʔό܈ ೝূαʔό ඃݧऀͷதܧαʔόຖͷ UPLFO UPLFOೝূ UPLFOೝূ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO

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ػցֶशʹΑΔݕ஌

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ػցֶशʹΑΔݕ஌ ϒϩοΫνΣʔϯαʔό܈ ࢦඪɾ೔෇ຖͷ ෆਖ਼ݕ஌ ඃݧऀຖͷ ෆਖ਼ݕ஌ පӃຖͷ ෆਖ਼ݕ஌ ɾϒϩοΫνΣʔϯ্ͷσʔλΛ༷ʑͳཻ౓Ͱ෼ੳ ɾೖྗϛε΍පӃͷ΍ΓํͷࠩҟΛݕग़ 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO

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)BEPPQͷྺ࢙͔Βߟ͑Δ #MPDLDIBJOͷҐஔ෇͚

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)BEPPQ#MPDLDIBJOൺֱ ɾϩΪϯάͱͯ͠ѻ͏͔ɺ%#ͱͯ͠ѻ͏͔ ɾ%#ͱͯ͠࢖͏৔߹ɺ)#BTFಉ༷ʹ$"1ఆཧͷલఏ͔Β Կ͔Λ٘ਜ਼ʹ͢Δඞཁ͕͋Δ DSFBUFB DSFBUFC VQEBUFB EFMFUFC DSFBUFD BɺD 4VTNFEQSPQSJFUBSZBOEDPOpEFOUJBMJOGPSNBUJPO