Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Speaker Deck
PRO
Sign in
Sign up
for free
ブロックチェーンの課題を乗り越えて、 我々はどこに向かうのか / Where Do We Go Beyond Blockchain
Kenji Saito
PRO
May 29, 2018
Technology
1
210
ブロックチェーンの課題を乗り越えて、 我々はどこに向かうのか / Where Do We Go Beyond Blockchain
2018年5月29日(火)、静岡情報産業協会での講演にて使用したスライドです。
Kenji Saito
PRO
May 29, 2018
Tweet
Share
More Decks by Kenji Saito
See All by Kenji Saito
ks91
PRO
0
20
ks91
PRO
0
13
ks91
PRO
0
25
ks91
PRO
0
20
ks91
PRO
0
24
ks91
PRO
0
66
ks91
PRO
0
19
ks91
PRO
0
31
ks91
PRO
0
26
Other Decks in Technology
See All in Technology
hsano
0
130
clustervr
0
190
shimacos
2
350
takuros
3
550
y0hgi
1
400
kenya888
1
130
noir_neo
0
130
ymas0315
0
180
ishiayaya
PRO
0
350
hhiroshell
7
470
clustervr
0
210
fujiihda
8
1.1k
Featured
See All Featured
gr2m
83
11k
denniskardys
220
120k
schacon
145
6.6k
revolveconf
200
9.6k
dotmariusz
94
5.1k
morganepeng
92
14k
andyhume
62
3.4k
carmenhchung
26
1.3k
philhawksworth
190
17k
skipperchong
7
670
maltzj
500
36k
philnash
8
500
Transcript
— SFC — 2018-05-29 – p.1/29
( ) SFC ( ) CSO (Chief Science Officer) 1993
( ) 2006 ( ) SFC 17 P2P (Peer-to-Peer) 2011 → ( ) — 2018-05-29 – p.2/29
( R&D, 2017.12) : SF + + 2048 — 2018-05-29
– p.3/29
— 2018-05-29 – p.4/29
— 2018-05-29 – p.5/29
( ) (1) (2) (3) (4) ( ) state machine
replication (1984) — 2018-05-29 – p.6/29
1) = ( , , ) 2) 3) ⇒ (
) ⇒ · / (dependable ) — 2018-05-29 – p.7/29
/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 ( ) — 2018-05-29 – p.8/29
(1) ( ) ⇒ P2P ( ) ⇒ — 2018-05-29
– p.9/29
(2) (double spending) ( ) ⇒ ⇒ ( ) ⇒
⇒ → → ⇒ → — 2018-05-29 – p.10/29
— — 2018-05-29 – p.11/29
/ (1) 2,100 cm3 (cc) 1 1cm3 10 12.5cm3 ⇒
⇒ ( ) — 2018-05-29 – p.12/29
/ (2) ( ) ( ) ( ) ( )
( ) → ( ) — 2018-05-29 – p.13/29
∼ ท൪߸O ท൪߸O ท൪߸O લทͷμΠδΣετ λʔήοτҎԼͰͳ͍ͱ͍͚ͳ͍ Έͩ͠ίʔφʔ μΠδΣετ͕λʔήοτҎԼʹͳΔΑ͏ʹೖΕΔదͳ༰
( ) → — 2018-05-29 – p.14/29
∼ ϖʔδ൪߸O ϖʔδ൪߸O ϖʔδ൪߸O ϖʔδ൪߸O ϖʔδ൪߸O
ϖʔδ൪߸O ϖʔδ൪߸O ϖʔδ൪߸O ͬͪ͜ͷྺ࢙͕༗ޮ ( ) — 2018-05-29 – p.15/29
/DLT ਖ਼ੑͷอূ ྫ6590ߏͱσδλϧॺ໊ ଘࡏੑͷূ໌ ྫ࡞ۀূ໌͖ϋογϡνΣʔϯ །Ұੑͷ߹ҙ ྫφΧϞτɾίϯηϯαε ϧʔϧͷهड़ ྫ#5$ͷҠస ɾ
τϥϯβΫγϣϯͷ༰͕վ͟ΜͰ͖ͣɺ ɾ ͦͷΞηοτʹؔ͢ΔաڈͷτϥϯβΫγϣϯྻʹরΒͯ͠ໃ६͕ͳ͘ɺ ɾ ͔ͭɺਖ਼ͳϢʔβʹΑΓೖ͞Ε͍ͯΔ͜ͱΛอূ͢Δ ɾաڈʹ͋ͬͨτϥϯβΫγϣϯͷূڌΛຣফͰ͖ͣɺ ɾ ͔ͭɺաڈʹͳ͔ͬͨτϥϯβΫγϣϯͷূڌΛ፻Ͱ͖ͳ͍ ɾໃ६͢Δ;ͨͭͷτϥϯβΫγϣϯ͕ೖ͞Εͨ߹ɺ ɹ ͍ͣΕ ؔ༩͢Δશһ͕ಉ͡ยํΛબΜͰྺ࢙ͷதʹҐஔ͚ͮΔ ɾΞϓϦέʔγϣϯϩδοΫ Կ͕ਖ਼͍͠τϥϯβΫγϣϯ͔ΛܾΊΔ — 2018-05-29 – p.16/29
/DLT Bitcoin, Ethereum DLT BBc-1 ( ) ( ) (
) ( ) ( ) ( ) ( ) ( ) ( ) Ethereum ( ) ( ) — 2018-05-29 – p.17/29
( ( )) ( ) DLT ( ) ( )
( ) BBc-1 ( ) — 2018-05-29 – p.18/29
— 2018-05-29 – p.19/29
/DLT ( ) ( ) ( vs. ) ( )
( ) ( ) ⇒ ( : BBc-1) DLT : : — 2018-05-29 – p.20/29
→ ( ) — 2018-05-29 – p.21/29
C V C ≥ V Bitcoin ( ) bitcoin Bitcoin
( ) Ethereum DLT ( ) BBc-1 ( ) ( ) C ≥ V (proactive) (introspection ( ) ) ( ) — 2018-05-29 – p.22/29
— 2018-05-29 – p.23/29
Ethereum ( ) ( ) ⇒ (Casper) ( ) ⇒
ZoE (Zcash on Ethereum) ( vs. ) ( ) ⇒ Plasma ( ) ⇒ ( ) (Benevolent Dictator For Life (BDFL)) ( ) ⇒ — 2018-05-29 – p.24/29
BBc-1 ( ) ( ) ⇒ ( ) ⇒ (
vs. ) ( ) ⇒ DHT ( ) ⇒ ( ) ( ) ⇒ — 2018-05-29 – p.25/29
Beyond Blockchain One (BBc-1) https://beyond-blockchain.org https://github.com/beyond-blockchain 2017 10 31 2018
5 22 core v1.0 office@beyond-blockchain.org — 2018-05-29 – p.26/29
⇒ BBc-1 ( ) ( ) ( ) — 2018-05-29
– p.27/29
— ( . . . ) QR ⇒ — 2018-05-29
– p.28/29
AI → : — 2018-05-29 – p.29/29