Upgrade to Pro — share decks privately, control downloads, hide ads and more …

ブロックチェーンの限界を超える / Beyond the Limits of Blockchains

ブロックチェーンの限界を超える / Beyond the Limits of Blockchains

2018年4月25日(水)、オープンソースビジネス推進協議会 プレミアムセミナー「2018年知っておきたい次世代テクノロジーとOSS」での講演にて使用したスライドです。

Kenji Saito

April 25, 2018
Tweet

More Decks by Kenji Saito

Other Decks in Technology

Transcript

  1. ( ) SFC ( ) ( ) CSO (Chief Science

    Officer) 1993 M.Eng ( ) 2006 ( ) SFC 17 P2P (Peer-to-Peer) 2011 → ( ) — 2018-04-25 – p.2/22
  2. ( ) (1) (2) (3) (4) ( ) state machine

    replication — 2018-04-25 – p.5/22
  3. (2) (double spending) ( ) ⇒ ⇒ ( ) →

    ( ) ( ) ⇒ → → ⇒ → — 2018-04-25 – p.8/22
  4. / (1) 2,100 cm3 (cc) 1 1cm3 10 12.5cm3 ⇒

    ⇒ ( ) — 2018-04-25 – p.10/22
  5. / (2) ( ) ( ) ( ) ( )

    ( ) → ( ) — 2018-04-25 – p.11/22
  6. ∼ ϖʔδ൪߸O ϖʔδ൪߸O  ϖʔδ൪߸O  ϖʔδ൪߸O  ϖʔδ൪߸O 

    ϖʔδ൪߸O  ϖʔδ൪߸O  ϖʔδ൪߸O  ͬͪ͜ͷྺ࢙͕༗ޮ ( ) — 2018-04-25 – p.13/22
  7. /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 ( ) — 2018-04-25 – p.14/22
  8. /DLT ( ) ( ) ( vs. ) ( )

    ( ) ( ) ⇒ ( : BBc-1) DLT : : — 2018-04-25 – p.15/22
  9. vs. : : : : : : : : :

    — 2018-04-25 – p.16/22
  10. Beyond Blockchain One (BBc-1) #JUDPJO ͦͷଞͷ ύϒϦοΫϨοδϟʔ BBc-1 ΦʔϓϯͰύϒϦοΫͳɹ෼ࢄϨοδϟʔ ෼ࢄετϨʔδ؅ཧ

    αʔόϨε ۃྗϝΠϯςφϯεϑϦʔ ͳ࣮ߦ؀ڥ ΞϓϦέʔγϣϯ ͦ ͷ ଞ ͞ · ͟ · ͳ Ξ ϓ Ϧ ͷ Մ ೳ ੑ σδλϧ௨՟ 4%, σδλϧΞηοτ "1* ##D ։ൃ߲໨ ҠߦΞγελϯτ ஍ Ҭ ௨ ՟ Ξ ϓ Ϧ ϙ Π ϯ τ Ξ ϓ Ϧ དྷ ྺ ূ ໌ Ξ ϓ Ϧ ʜ ॳظ λʔήοτ ॳظ λʔήοτ ॳظʹ͓͍ͯଘࡏূ໌Λґଘ ݸʑͷετϨʔδαʔϏε Մೳͳλʔήοτ 2017 10 31 (https://github.com/beyond-blockchain/bbc1) — 2018-04-25 – p.17/22
  11. 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] — 2018-04-25 – p.18/22
  12. BBc Trust ( ) — https://beyond-blockchain.org/public/bbc-trust.pdf — https://beyond-blockchain.org/public/bbc-trust_ja.pdf Design Paper

    (white paper) (2018/3 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 — 2018-04-25 – p.20/22