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不動産テクノロジーとしてのブロックチェーンとその技術的・政策的課題 / Blockchains...

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Avatar for Kenji Saito Kenji Saito PRO
November 01, 2017
Technology
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不動産テクノロジーとしてのブロックチェーンとその技術的・政策的課題 / Blockchains as Real-Estate Tech

2017年11月1日(水)、一般財団法人不動産適正取引推進機構 海外不動産取引研究会での講演に用いたスライドです。

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Kenji Saito PRO

November 01, 2017
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Transcript

  1. Indivisible or Divisible? SFC [email protected] — 2017-11-01 – p.1/16

  2. ( ) SFC ( ) CSO (Chief Science Officer) 1993

    M.Eng ( ) 2006 ( ) SFC 17 P2P 2011 → ( ) — 2017-11-01 – p.2/16

  3. 1) : etc. 2) 3) ⇒ ⇒ : — 2017-11-01

    – p.3/16

  4. ( ) P2P ( ) (double spending) ( ) ⇒

    ( ) → ( ) ( ) — 2017-11-01 – p.4/16

  5. / (1) 2,100 cm3 1 1cm3 10 12.5cm3 ⇒ ⇒

    ( ) — 2017-11-01 – p.5/16

  6. / (2) ( ) ( ) ( ) ( )

    ( ) ( ) → ( ) — 2017-11-01 – p.6/16

  7. ∼ ( ) → — 2017-11-01 – p.7/16

  8. ∼ ( ) — 2017-11-01 – p.8/16

  9. /DLT ( ) Bitcoin ( ) Open Assets Protocol (OAP)

    ( ) Ethereum ( ) ( ) Enterprise Ethereum Alliance (↓ ) (DLT) ( ) Hyperledger (Linux Foundation) Fabric (IBM/DAH), Sawtooth (Intel), Iroha ( ) Corda (R3) — 2017-11-01 – p.9/16

  10. (Hyperledger ) ( ) ( ) ( ) IoT /

    / ( ) — 2017-11-01 – p.10/16

  11. : . . . : Proof of Existence, Everledger, Factom,

    . . . ( ) ( ) — 2017-11-01 – p.11/16

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

    ( ) ( ) ⇒ DLT : : — 2017-11-01 – p.12/16

  13. Beyond Blockchain One (BBc-1) 2017 10 31 (https://github.com/beyond-blockchain/bbc1) — 2017-11-01

    – p.13/16

  14. ( ) / (= ) / — 2017-11-01 – p.14/16

  15. — 1. ( ) 2. ( ) 3. ( )

    — 2017-11-01 – p.15/16

  16. 0) 1) ( ) 2) — 2017-11-01 – p.16/16