Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
ブロックチェーンの課題と未来 / Problems and Future of Blockchain
Search
Kenji Saito
PRO
November 14, 2018
Technology
250
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
ブロックチェーンの課題と未来 / Problems and Future of Blockchain
2018年11月14日(水)、ET & IoT Technology 2018「ブロックチェーントラック」での講演で使用したスライドです。
Kenji Saito
PRO
November 14, 2018
More Decks by Kenji Saito
See All by Kenji Saito
責任2.0/3.0 ∼ 知的創造過程の脱領土化 / Responsibility 2.0 and 3.0: The Deterritorialization of the Intellectual Creative Process
ks91
PRO
0
24
国と地域のマネジメントと AGI / National and Regional Management and AGI
ks91
PRO
0
24
2026 年度「AI による研究・教育サポート」ワークショップ (教員向け) / AY 2026 “AI-Based Research and Education Support” Workshop (For Faculty)
ks91
PRO
0
45
エージェント化するAI:現在地とその先に起きる変化 / AI as Agents: The Current State and the Changes Ahead
ks91
PRO
0
210
文化的ループ (推論, エージェント) と思考プロセスの検証可能性 / Cultural Loops (Inference, Agents) and the Verifiability of Thought Processes
ks91
PRO
0
49
アカデミーキャンプ2026 夏 「ヤツらを究めろ!ウチらとヤツらの自由研究∼ シーズン2」DAY 3 / Academy Camp 2026 Summer: Master Them! Our Independent Research Project with Them—Season 2 DAY3
ks91
PRO
0
91
アカデミーキャンプ2026 夏 「ヤツらを究めろ!ウチらとヤツらの自由研究∼ シーズン2」DAY 1 / Academy Camp 2026 Summer: Master Them! Our Independent Research Project with Them—Season 2 DAY1
ks91
PRO
0
82
アカデミーキャンプ2026 夏 「ヤツらを究めろ!ウチらとヤツらの自由研究∼ シーズン2」DAY 2 / Academy Camp 2026 Summer: Master Them! Our Independent Research Project with Them—Season 2 DAY2
ks91
PRO
0
110
責任2.0 ∼ AI が主体となる世界で ∼ / Responsibility 2.0: In a World Where AI Takes Responsibilities
ks91
PRO
0
110
Other Decks in Technology
See All in Technology
【技術的負債conf】事業成長に伴う技術的負債の説明責任とAIによるモニタリング、認知的負債について
i35_267
2
1.3k
DEFCON_CHV_CTF_Write-up.pdf
bata_24
0
150
DEFCON34-Write-up_HYCu-MYCu
daikiokazaki
0
160
10分で知る最近のOmarchy
komagata
0
310
登壇の自信を奪う3匹のオバケ / 3 Ghosts That Rob You of Your Confidence in Public Speaking
pauli
8
870
2026_devsumi_ozono.pdf
o3
3
490
omasushiというライブラリを作った
polidog
PRO
0
230
AIによるクリエイティブ生成を行う上での試行錯誤
plaidtech
PRO
0
120
GoCon2026 - Open Source, Open World
sanposhiho
4
4.4k
Deploying a Full-Stack Bun-Native Framework on Cloudflare Workers
7nohe
0
160
10Xに技術的負債をもたらした「2つの境界の歪み」その構造と解消への営み
10xinc
0
1.7k
俺の仕事は AIに奪われないし、たぶんその BIも要らない
hikaruri
0
460
Featured
See All Featured
The Language of Interfaces
destraynor
162
27k
How Software Deployment tools have changed in the past 20 years
geshan
1
34k
Rails Girls Zürich Keynote
gr2m
96
14k
AI in Enterprises - Java and Open Source to the Rescue
ivargrimstad
0
1.5k
Paper Plane
katiecoart
PRO
3
53k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
35
2.6k
Game over? The fight for quality and originality in the time of robots
wayneb77
1
270
The Curse of the Amulet
leimatthew05
2
14k
The Power of CSS Pseudo Elements
geoffreycrofte
82
6.6k
Impact Scores and Hybrid Strategies: The future of link building
tamaranovitovic
0
440
Joys of Absence: A Defence of Solitary Play
codingconduct
1
520
4 Signs Your Business is Dying
shpigford
187
23k
Transcript
SFC ( )
[email protected]
— 2018-11-14 – p.1/14
( ) SFC ( ) CSO (Chief Science Officer) 1993
( ) 2006 ( ) SFC 18 P2P (Peer-to-Peer) 2011 SFC 2018 → ( ) — 2018-11-14 – p.2/14
— 2018-11-14 – p.3/14
/ ਖ਼ੑͷอূ ྫ6590ߏͱσδλϧॺ໊ ଘࡏੑͷূ໌ ྫ࡞ۀূ໌͖ϋογϡνΣʔϯ །Ұੑͷ߹ҙ ྫφΧϞτɾίϯηϯαε ϧʔϧͷهड़ ྫ#5$ͷҠస ɾ
τϥϯβΫγϣϯͷ༰͕վ͟ΜͰ͖ͣɺ ɾ ͦͷΞηοτʹؔ͢ΔաڈͷτϥϯβΫγϣϯྻʹরΒͯ͠ໃ६͕ͳ͘ɺ ɾ ͔ͭɺਖ਼ͳϢʔβʹΑΓೖ͞Ε͍ͯΔ͜ͱΛอূ͢Δ ɾաڈʹ͋ͬͨτϥϯβΫγϣϯͷূڌΛຣফͰ͖ͣɺ ɾ ͔ͭɺաڈʹͳ͔ͬͨτϥϯβΫγϣϯͷূڌΛ፻Ͱ͖ͳ͍ ɾໃ६͢Δ;ͨͭͷτϥϯβΫγϣϯ͕ೖ͞Εͨ߹ɺ ɹ ͍ͣΕ ؔ༩͢Δશһ͕ಉ͡ยํΛબΜͰྺ࢙ͷதʹҐஔ͚ͮΔ ɾΞϓϦέʔγϣϯϩδοΫ Կ͕ਖ਼͍͠τϥϯβΫγϣϯ͔ΛܾΊΔ ( ) — 2018-11-14 – p.4/14
/ ਖ਼ੑͷอূ ྫ6590ߏͱσδλϧॺ໊ ଘࡏੑͷূ໌ ྫ࡞ۀূ໌͖ϋογϡνΣʔϯ །Ұੑͷ߹ҙ ྫφΧϞτɾίϯηϯαε ϧʔϧͷهड़ ྫ#5$ͷҠస ɾ
τϥϯβΫγϣϯͷ༰͕վ͟ΜͰ͖ͣɺ ɾ ͦͷΞηοτʹؔ͢ΔաڈͷτϥϯβΫγϣϯྻʹরΒͯ͠ໃ६͕ͳ͘ɺ ɾ ͔ͭɺਖ਼ͳϢʔβʹΑΓೖ͞Ε͍ͯΔ͜ͱΛอূ͢Δ ɾաڈʹ͋ͬͨτϥϯβΫγϣϯͷূڌΛຣফͰ͖ͣɺ ɾ ͔ͭɺաڈʹͳ͔ͬͨτϥϯβΫγϣϯͷূڌΛ፻Ͱ͖ͳ͍ ɾໃ६͢Δ;ͨͭͷτϥϯβΫγϣϯ͕ೖ͞Εͨ߹ɺ ɹ ͍ͣΕ ؔ༩͢Δશһ͕ಉ͡ยํΛબΜͰྺ࢙ͷதʹҐஔ͚ͮΔ ɾΞϓϦέʔγϣϯϩδοΫ Կ͕ਖ਼͍͠τϥϯβΫγϣϯ͔ΛܾΊΔ σδλϧॺ໊ͰͰ͖Δʂ τϥετʹཔΔඞཁ͕͋ͬͨʂ ઃܭʹΑͬͯෆཁʹͰ͖Δʂ ΞϓϦέʔγϣϯʂ ( ) — 2018-11-14 – p.4/14
→ 1 : ( ) ↑ → → → 2
: ( ) ( ) → — 2018-11-14 – p.5/14
( ) / ( ) — 2018-11-14 – p.6/14
IP (Internet Protocol) : IP : (IP ) : :
— 2018-11-14 – p.7/14
. . . ( : ) ( : ) ↑
— 2018-11-14 – p.8/14
/ — 2018-11-14 – p.9/14
/ Bitcoin, Ethereum DLT BBc-1 ( ) ( ) (
) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) Ethereum ( ) ( ) — 2018-11-14 – p.10/14
/ ( ) ( ) ( vs. ) ( )
( ) ( ) ⇒ ( : BBc-1) : : — 2018-11-14 – p.11/14
Ethereum ( ) ⇒ (Casper) (DPoS ) ( ) ⇒
ZoE (Zcash on Ethereum) ( vs. ) ( ) ⇒ Plasma ( ) ⇒ ( ) (Benevolent Dictator For Life (BDFL)) ( ) ⇒ — 2018-11-14 – p.12/14
BBc-1 ( ) ⇒ ( ) ⇒ : ( vs.
) ( ) ⇒ DHT ( ) ⇒ ( ) ( ) ⇒ — 2018-11-14 – p.13/14
( ) ( ) ( ) ( ) ↑ AI
BBc-1 (Beyond Blockchain One) — 2018-11-14 – p.14/14