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信用の新世紀 — ブロックチェーン後の未来 — / New Century of Trust - Future After Blockchain

信用の新世紀 — ブロックチェーン後の未来 — / New Century of Trust - Future After Blockchain

2018年6月13日(水)、拙著「信用の新世紀」の出版記念を兼ねて、インプレス ブロックチェーン基礎講座2018 での講演に使用したスライドです。

Kenji Saito

June 13, 2018
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  1. ( ) SFC ( ) CSO (Chief Science Officer) 1993

    ( ) 2006 ( ) SFC 17 P2P (Peer-to-Peer) 2011 → ( ) — — 2018-06-13 – p.2/40
  2. ( ) (1) (2) (3) (4) ( ) state machine

    replication (1984) — — 2018-06-13 – p.6/40
  3. 1) = ( , , , , , . .

    .) 2) 3) ⇒ ( ) ⇒ · / (dependable ) — — 2018-06-13 – p.7/40
  4. /DLT ( ) Bitcoin ( ) Open Assets Protocol (OAP)

    ( ) Ethereum ( ) ( ) Enterprise Ethereum Alliance (↓ ) (DLT: Distributed Ledger Technology) ( ) Hyperledger (Linux Foundation) Fabric (IBM/DAH), Sawtooth (Intel), Iroha ( ) Corda (R3), Tangle (IOTA), . . . , BBc-1 ( ) — — 2018-06-13 – p.8/40
  5. (1) ( ) ⇒ P2P ( ) ⇒ — —

    2018-06-13 – p.10/40
  6. (2) (double spending) ( ) ⇒ ⇒ ( ) ⇒

    ⇒ → → ⇒ → — — 2018-06-13 – p.11/40
  7. politics (politics) “Code is Law” . . . . .

    . — — 2018-06-13 – p.13/40
  8. / (1) 2,100 cm3 (cc) 1 1cm3 10 12.5cm3 ⇒

    ⇒ ( ) — — 2018-06-13 – p.15/40
  9. / (2) ( ) ( ) ( ) ( )

    ( ) → ( ) — — 2018-06-13 – p.16/40
  10. ∼ ϖʔδ൪߸O ϖʔδ൪߸O  ϖʔδ൪߸O  ϖʔδ൪߸O  ϖʔδ൪߸O 

    ϖʔδ൪߸O  ϖʔδ൪߸O  ϖʔδ൪߸O  ͬͪ͜ͷྺ࢙͕༗ޮ ( ) — — 2018-06-13 – p.18/40
  11. /DLT ਖ਼౰ੑͷอূ ྫ6590ߏ଄ͱσδλϧॺ໊ ଘࡏੑͷূ໌ ྫ࡞ۀূ໌෇͖ϋογϡνΣʔϯ །Ұੑͷ߹ҙ ྫφΧϞτɾίϯηϯαε ϧʔϧͷهड़ ྫ#5$ͷҠస ɾ

    τϥϯβΫγϣϯͷ಺༰͕վ͟ΜͰ͖ͣɺ ɾ ͦͷΞηοτʹؔ͢ΔաڈͷτϥϯβΫγϣϯྻʹরΒͯ͠ໃ६͕ͳ͘ɺ ɾ ͔ͭɺਖ਼౰ͳϢʔβʹΑΓ౤ೖ͞Ε͍ͯΔ͜ͱΛอূ͢Δ ɾաڈʹ͋ͬͨτϥϯβΫγϣϯͷূڌΛຣফͰ͖ͣɺ ɾ ͔ͭɺաڈʹͳ͔ͬͨτϥϯβΫγϣϯͷূڌΛ፻଄Ͱ͖ͳ͍ ɾໃ६͢Δ;ͨͭͷτϥϯβΫγϣϯ͕౤ೖ͞Εͨ৔߹ɺ ɹ ͍ͣΕ ؔ༩͢Δશһ͕ಉ͡ยํΛબΜͰྺ࢙ͷதʹҐஔ͚ͮΔ ɾΞϓϦέʔγϣϯϩδοΫ Կ͕ਖ਼͍͠τϥϯβΫγϣϯ͔ΛܾΊΔ — — 2018-06-13 – p.19/40
  12. /DLT Bitcoin, Ethereum DLT BBc-1 ( ) ( ) (

    ) ( ) ( ) ( ) ( ) ( ) ( ) Ethereum ( ) ( ) — — 2018-06-13 – p.20/40
  13. ( ( )) ( ) DLT ( ) ( )

    ( ) BBc-1 ( ) — — 2018-06-13 – p.21/40
  14. /DLT ( ) ( ) ( vs. ) ( )

    ( ) ( ) ⇒ ( : BBc-1) DLT : : — — 2018-06-13 – p.23/40
  15. C V C ≥ V Bitcoin ( ) bitcoin Bitcoin

    ( ) Ethereum DLT ( ) BBc-1 ( ) ( ) C ≥ V (proactive) (introspection ( ) ) ( ) — — 2018-06-13 – p.25/40
  16. Ethereum ( ) ( ) ⇒ (Casper) ( ) ⇒

    ZoE (Zcash on Ethereum) ( vs. ) ( ) ⇒ Plasma ( ) ⇒ ( ) (Benevolent Dictator For Life (BDFL)) ( ) ⇒ — — 2018-06-13 – p.27/40
  17. BBc-1 ( ) ( ) ⇒ ( ) ⇒ (

    vs. ) ( ) ⇒ DHT ( ) ⇒ ( ) ( ) ⇒ — — 2018-06-13 – p.28/40
  18. BBc-1 OS Linux (Ubuntu 16.04 ) macOS Windows 10 +

    Linux subsystem BBc-1 Core Python3 (3.5.0 / 3.6.0 ) : https://github.com/beyond-blockchain/bbc1/blob/develop/docs/BBc1_core_tutorial_installation_ja.md Ledger Subsystem with Ethereum BBc-1 geth 1.8.10 solidity 0.4.24 — — 2018-06-13 – p.30/40
  19. ⇒ BBc-1 ( ) ( ) ( ) — —

    2018-06-13 – p.31/40
  20. — ( . . . ) QR ⇒ — —

    2018-06-13 – p.32/40
  21. 24 . . . — = “The economics of the

    future are somewhat different. You see, money doesn’t exist in the 24th century. . . . The acquisition of wealth is no longer the driving force in our lives. We work to better ourselves and the rest of humanity.” — Capt. Jean-Luc Picard 24 . . . → — — 2018-06-13 – p.36/40
  22. ( ) → (AI ) → ← → → —

    — 2018-06-13 – p.39/40