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blockchain.pdf

 blockchain.pdf

Hiroki Nomura

October 18, 2021
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  1. ࠷ۙΑ͘ฉ͘
    ϒϩοΫνΣʔϯͬͯͳʹ



    blockchain.key - 2021೥10݄16೔

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  2. 🤔

    blockchain.key - 2021೥10݄16೔

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  3. blockchain.key - 2021೥10݄16೔

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  4. 1
    / /
    1
    13
    IoT
    20
    ( )
    32
    6
    7
    https://www.meti.go.jp/press/
    2016
    /
    0
    4
    /
    201 6
    042
    800
    3
    /
    2
    016
    04
    2
    8 0
    0
    3
    .pdf
    blockchain.key - 2021೥10݄16೔

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  5. 0
    ( )


    https://jba-web.jp/news/
    6 42
    blockchain.key - 2021೥10݄16೔

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  6. 0
    blockchain.key - 2021೥10݄16೔

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  7. τϥϯβΫγϣϯ
    ໺ଜˠଠத
    ίΠϯ
    N
    /ϒϩοΫͷϋογϡ஋
    /PODFʢφϯεʣ
    τϥϯβΫγϣϯ
    ଠதˠ໺ଜ
    ίΠϯ
    N +
    1
    /ϒϩοΫͷϋογϡ஋
    /PODFʢφϯεʣ
    3 , ,
    blockchain.key - 2021೥10݄16೔

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  8. blockchain.key - 2021೥10݄16೔

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  9. (P P)
    blockchain.key - 2021೥10݄16೔

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  10. 1
    PoW PoS
    PoC 算
    1


    2


    blockchain.key - 2021೥10݄16೔

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  11. Proof Of Work PoW
    τϥϯβΫγϣϯ
    ʙʙʙʙʙ
    N +
    2
    /ϒϩοΫͷϋογϡ஋
    /PODFʢφϯεʣ
    N +
    2
    M 0 (M )


    ( )
    BitCoin
    blockchain.key - 2021೥10݄16೔

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  12. Proof Of Stake PoS
    τϥϯβΫγϣϯ
    ʙʙʙʙʙ
    N +
    2
    /ϒϩοΫͷϋογϡ஋
    /PODFʢφϯεʣ
    ( )
    $PJO"HF
    $PJO"HF
    $PJO"HF
    ੜ੒
    ݖ֫ಘ
    Ethereum
    2
    .
    0
    blockchain.key - 2021೥10݄16೔

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  13. Proof Of Consensus PoC
    τϥϯβΫγϣϯ
    ʙʙʙʙʙ
    N +
    2
    /ϒϩοΫͷϋογϡ஋
    /PODFʢφϯεʣ
    8
    ੜ੒
    ݖ֫ಘ
    Ripple
    blockchain.key - 2021೥10݄16೔

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  14. 2021 NFT
    NFT Non Fungible Token Non Fungible: 算
    NFT


    NFT 3 380
    NFT CEO 3
    1
    https://www.businessinsider.jp/post-
    24196
    9

    2
    https://www.sankeibiz.jp/business/news/
    210 5
    06
    /bsm
    2 1
    050 6
    104 3
    003
    -n .htm
    blockchain.key - 2021೥10݄16೔

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  15. Fin.

    blockchain.key - 2021೥10݄16೔

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