blockchain.pdf

Transcript

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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