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ブロックチェーンの限界を超える / Beyond the Limits of Blockchains
Kenji Saito
PRO
April 25, 2018
Technology
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270
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
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April 25, 2018
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Transcript
— Beyond Blockchain One / SFC
[email protected]
— 2018-04-25 –
p.1/22
( ) SFC ( ) ( ) CSO (Chief Science
Officer) 1993 M.Eng ( ) 2006 ( ) SFC 17 P2P (Peer-to-Peer) 2011 → ( ) — 2018-04-25 – p.2/22
( R&D, 2017.12) : SF + + 2048 — 2018-04-25
– p.3/22
2018 5 : : ( ) Beyond Blockchain One (BBc-1)
— 2018-04-25 – p.4/22
( ) (1) (2) (3) (4) ( ) state machine
replication — 2018-04-25 – p.5/22
1) 2) 3) ⇒ ⇒ · / (dependable ) —
2018-04-25 – p.6/22
(1) ( ) ⇒ P2P ⇒ ( ) — 2018-04-25
– p.7/22
(2) (double spending) ( ) ⇒ ⇒ ( ) →
( ) ( ) ⇒ → → ⇒ → — 2018-04-25 – p.8/22
— — 2018-04-25 – p.9/22
/ (1) 2,100 cm3 (cc) 1 1cm3 10 12.5cm3 ⇒
⇒ ( ) — 2018-04-25 – p.10/22
/ (2) ( ) ( ) ( ) ( )
( ) → ( ) — 2018-04-25 – p.11/22
∼ ท൪߸O ท൪߸O ท൪߸O લทͷμΠδΣετ λʔήοτҎԼͰͳ͍ͱ͍͚ͳ͍ Έͩ͠ίʔφʔ μΠδΣετ͕λʔήοτҎԼʹͳΔΑ͏ʹೖΕΔదͳ༰
( ) → — 2018-04-25 – p.12/22
∼ ϖʔδ൪߸O ϖʔδ൪߸O ϖʔδ൪߸O ϖʔδ൪߸O ϖʔδ൪߸O
ϖʔδ൪߸O ϖʔδ൪߸O ϖʔδ൪߸O ͬͪ͜ͷྺ࢙͕༗ޮ ( ) — 2018-04-25 – p.13/22
/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
/DLT ( ) ( ) ( vs. ) ( )
( ) ( ) ⇒ ( : BBc-1) DLT : : — 2018-04-25 – p.15/22
vs. : : : : : : : : :
— 2018-04-25 – p.16/22
Beyond Blockchain One (BBc-1) #JUDPJO ͦͷଞͷ ύϒϦοΫϨοδϟʔ BBc-1 ΦʔϓϯͰύϒϦοΫͳɹࢄϨοδϟʔ ࢄετϨʔδཧ
αʔόϨε ۃྗϝΠϯςφϯεϑϦʔ ͳ࣮ߦڥ 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
Introducing BBc-1 — ਖ਼ੑͷอূ 6590 ࣝผࢠͱެ։ݤͷ υϝΠϯͰͷݕূ ࠴ݖͱͯ͠ͷΞηοτ #Z[BOUJOF1BYPT
ωΠςΟϒ௨՟Λͨͳ͍ υϝΠϯ࣏ࣗ υϝΠϯؒͷཤྺަࠩ ॳظʹ͓͍ͯϒϩοΫνΣʔϯͷΞϯΧϦϯά ଘࡏͷূ໌ །Ұੑͷ߹ҙ Ψόφϯε https://beyond-blockchain.org offi
[email protected]
— 2018-04-25 – p.18/22
BBc-1 — 2018-04-25 – p.19/22
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
: ← : ⇒ AI = AI — 2018-04-25 –
p.21/22
(Cybernetically Organized Society) dependable — 2018-04-25 – p.22/22