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ビヨンドブロックチェーン 〜ブロックチェーンの課題を乗り越えて〜 / Beyond Blockchain - Beyond Problems of Blockchains

Kenji Saito
February 22, 2018

ビヨンドブロックチェーン 〜ブロックチェーンの課題を乗り越えて〜 / Beyond Blockchain - Beyond Problems of Blockchains

2018年2月22日(木) に開催された Blockchain for Enterprise 2018 - 名古屋 - での講演で使用したスライドです。

Kenji Saito

February 22, 2018
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  1. ∼ ∼
    / SFC
    [email protected]
    ∼ ∼ 2018-02-22 – p.1/19

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  2. ( )
    SFC ( ) ( )
    CSO (Chief Science Officer)
    1993 M.Eng ( )
    2006 ( )
    SFC 17
    P2P (Peer-to-Peer)
    2011
    → ( )
    ∼ ∼ 2018-02-22 – p.2/19

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  3. ( R&D, 2017.12)
    : SF + +
    Amazon 1
    ( )
    2048
    ∼ ∼ 2018-02-22 – p.3/19

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  4. ( )
    (1)
    (2)
    (3)
    (4) ( )
    state machine replication
    ∼ ∼ 2018-02-22 – p.4/19

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  5. 1)
    2)
    3)


    IoT
    ·
    / (dependable )
    ∼ ∼ 2018-02-22 – p.5/19

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  6. ( )
    P2P
    ( )
    (double spending) ( )
    ⇒ ( )

    ( ) ( )
    ∼ ∼ 2018-02-22 – p.6/19

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  7. / (1)
    2,100 cm3 (cc)
    1 1cm3
    10
    12.5cm3

    ⇒ ( )
    ∼ ∼ 2018-02-22 – p.7/19

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  8. / (2)
    ( )
    ( )
    ( )
    ( )
    ( )
    ( )

    ( )
    ∼ ∼ 2018-02-22 – p.8/19

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  9. ( )

    ∼ ∼ 2018-02-22 – p.9/19

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  10. ( )
    ∼ ∼ 2018-02-22 – p.10/19

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  11. /DLT
    ( )
    Bitcoin ( )
    Open Assets Protocol (OAP)
    ( )
    Ethereum ( ) ( )
    Enterprise Ethereum Alliance (↓ )
    (DLT) ( )
    Hyperledger (Linux Foundation)
    Fabric (IBM/DAH), Sawtooth (Intel), Iroha ( )
    Corda (R3), Tangle (IOTA),
    . . .
    , BBc-1 ( )
    ∼ ∼ 2018-02-22 – p.11/19

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  12. /DLT
    ( )
    ( )
    ( vs. )
    ( )
    ( )
    ( )

    ( : BBc-1)
    DLT
    :
    :
    ∼ ∼ 2018-02-22 – p.12/19

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  13. vs.
    :
    :
    :
    :
    :
    :
    :
    :
    :
    ∼ ∼ 2018-02-22 – p.13/19

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  14. Beyond Blockchain One (BBc-1)
    #JUDPJO
    ͦͷଞͷ
    ύϒϦοΫϨοδϟʔ
    BBc-1
    ΦʔϓϯͰύϒϦοΫͳɹ෼ࢄϨοδϟʔ
    ෼ࢄετϨʔδ؅ཧ
    αʔόϨε ۃྗϝΠϯςφϯεϑϦʔ
    ͳ࣮ߦ؀ڥ
    ΞϓϦέʔγϣϯ
    ͦ
    ͷ

    ͞
    ·
    ͟
    ·
    ͳ
    Ξ
    ϓ
    Ϧ
    ͷ
    Մ


    σδλϧ௨՟ 4%, σδλϧΞηοτ "1*
    ##D ։ൃ߲໨
    ҠߦΞγελϯτ

    Ҭ

    ՟
    Ξ
    ϓ
    Ϧ
    ϙ
    Π
    ϯ
    τ
    Ξ
    ϓ
    Ϧ




    Ξ
    ϓ
    Ϧ
    ʜ
    ॳظ
    λʔήοτ
    ॳظ
    λʔήοτ
    ॳظʹ͓͍ͯଘࡏূ໌Λґଘ
    ݸʑͷετϨʔδαʔϏε
    Մೳͳλʔήοτ
    2017 10 31 (https://github.com/beyond-blockchain/bbc1)
    ∼ ∼ 2018-02-22 – p.14/19

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  15. Introducing BBc-1 —
    ਖ਼౰ੑͷอূ
    6590
    ࣝผࢠͱެ։ݤͷ෼཭
    υϝΠϯ಺Ͱͷݕূ
    ࠴ݖͱͯ͠ͷΞηοτ
    #Z[BOUJOF1BYPT౳
    ωΠςΟϒ௨՟Λ΋ͨͳ͍
    υϝΠϯ಺࣏ࣗ
    υϝΠϯؒͷཤྺަࠩ
    ॳظʹ͓͍ͯ͸ϒϩοΫνΣʔϯ΁ͷΞϯΧϦϯά
    ଘࡏͷূ໌ །Ұੑͷ߹ҙ Ψόφϯε
    https://beyond-blockchain.org
    offi[email protected]
    ∼ ∼ 2018-02-22 – p.15/19

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  16. BBc-1
    ∼ ∼ 2018-02-22 – p.16/19

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  17. BBc Trust ( ) — https://beyond-blockchain.org/public/bbc-trust.pdf
    — https://beyond-blockchain.org/public/bbc-trust_ja.pdf
    Design Paper (white paper) ( revision 0.1)
    — https://beyond-blockchain.org/public/bbc1-design-paper.pdf
    — https://beyond-blockchain.org/public/BBc-1-press-release20171031.pdf
    — https://beyond-blockchain.org/public/BBc-1-introduction-and-showcase20171031a.pdf
    ∼ ∼ 2018-02-22 – p.17/19

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  18. : ←
    :

    AI
    =
    AI
    ∼ ∼ 2018-02-22 – p.18/19

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  19. (Cybernetically Organized Society)
    dependable
    ∼ ∼ 2018-02-22 – p.19/19

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