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ブロックチェーン技術の基礎と課題 / Basics and Problems of Block...

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Avatar for Kenji Saito Kenji Saito PRO
September 19, 2017
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ブロックチェーン技術の基礎と課題 / Basics and Problems of Blockchain Technology

2017年9月19日(火)、お茶の水女子大学にて開催された「WebDB Forum 2017」の特別セッション "FinTechの最新動向と今後の展開" にて講演した際に用いたスライドです。

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Kenji Saito PRO

September 19, 2017
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Transcript

  1. SFC / CSO [email protected] — 2017-09-19 – p.1/13

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

    1993 M.Eng ( ) 2006 ( ) SFC 17 P2P 2011 → ( ) — 2017-09-19 – p.2/13

  3. 1) ( ) → 2) 3) ⇒ ( ) ⇒

    — 2017-09-19 – p.3/13

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

    ( ) ( ) ( ) — 2017-09-19 – p.4/13

  5. – — 2017-09-19 – p.5/13

  6. ( ) 1. 10 ( ) 2. 3. 1 —

    2017-09-19 – p.6/13

  7. ∼ ( ) → — 2017-09-19 – p.7/13

  8. ∼ ( ) — 2017-09-19 – p.8/13

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

    ( ) Ethereum ( ) ( ) Enterprise Ethereum Alliance (↓ ) (DLT) ( ) Hyperledger (Linux Foundation) Fabric (IBM/DAH), Sawtooth (Intel), Iroha ( ) Corda (R3) — 2017-09-19 – p.9/13

  10. /DLT ( ) ( ) ( vs. ) ( )

    ( ) ( ) ⇒ DLT : — 2017-09-19 – p.10/13

  11. : ( ) (by ) (since 1984) ( ) (

    ) ( ) . . . ( ) ⇒ — 2017-09-19 – p.11/13

  12. : ( ) ( ) ( ) ( ) (

    ) (by ) — 2017-09-19 – p.12/13

  13. ( ) — 2017-09-19 – p.13/13