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
ブロックチェーン概論 / Overview of Blockchains
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Kenji Saito
PRO
October 13, 2017
Technology
450
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
ブロックチェーン概論 / Overview of Blockchains
2017年10月13日(金)、Clip ニホンバシにて開催したブロックチェーンアカデミー「ブロックチェーン概論」にて使用したスライドです。
Kenji Saito
PRO
October 13, 2017
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
Sigmaユーザーのための有用リソース一挙公開 & Sigmaで使えるMCP #sigma_ucj /useful-resources-for-sigma-computing-users-and-mcps-with-sigma
shinyaa31
0
230
Gitは怖い?共有ワークスペースから始めるSnowflakeチーム開発
coco_se
0
210
OpenTelemetryのメトリクスをCloudWatchに送ってPromQLで見てみた
ota1022
0
150
Claude Codeを「使うほど育つ」AI秘書にするノウハウ
minorun365
PRO
17
13k
人間はどの意思決定を手放せるのか
kawasima
14
6.1k
「守り」で活用するオンデバイスLLM 〜写ってはいけないを総力戦で防ぐ〜 / iOSDC Japan 2026
nakamuuu
0
150
2026-09-10 【Snowflake World Tour Tokyo 2026】dbt Core と Snowflake で実現する多層的なデータガバナンス / Multi-Layered Data Governance Powered by dbt Core and Snowflake
civitaspo
0
390
AI 時代のスタートアップエコシステ厶から考究する技術的負債との向き合い方
m3m0r7
PRO
2
1.7k
iOSDC Japan 2026 day1 TrackC 10:50
feedtailor
1
150
GoCon2026 - Open Source, Open World
sanposhiho
4
4.4k
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
110
空間オーディオで過去の 自分(ゴースト)と競うランニング 〜HealthKitのルートを足音に変える実装〜
nao_randd
0
200
Featured
See All Featured
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
1.5k
Impact Scores and Hybrid Strategies: The future of link building
tamaranovitovic
0
440
Chasing Engaging Ingredients in Design
codingconduct
0
310
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
livdayseo
0
200
We Have a Design System, Now What?
morganepeng
55
8.3k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
230
23k
New Earth Scene 8
popppiees
3
2.6k
How to Talk to Developers About Accessibility
jct
2
550
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4.6k
Building Experiences: Design Systems, User Experience, and Full Site Editing
marktimemedia
0
610
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.9k
Keith and Marios Guide to Fast Websites
keithpitt
413
23k
Transcript
CSO / SFC
[email protected]
— — 2017-10-13 – p.1/39
( ) SFC ( ) CSO (Chief Science Officer) 1993
M.Eng ( ) 2006 ( ) SFC 17 P2P 2011 → ( ) — — 2017-10-13 – p.2/39
— — 2017-10-13 – p.3/39
(by Satoshi Nakamoto) Satoshi ( ) (block; , ) (chain;
) — — 2017-10-13 – p.4/39
( ) P2P ( ) (double spending) ⇒ ( )
← — — 2017-10-13 – p.5/39
1) 2) 3) ⇒ ⇒ — — 2017-10-13 – p.6/39
/DLT(Distributed Ledger Technology) ( ) Bitcoin ( ) Open Assets
Protocol (OAP) ( ) Ethereum ( ) ( ) Enterprise Ethereum Alliance (↓ ) (DLT) ( ) Hyperledger (Linux Foundation) Fabric (IBM/DAH), Sawtooth (Intel), Iroha ( ) Corda (R3) — — 2017-10-13 – p.7/39
(1) — — — 2017-10-13 – p.8/39
(2) — RSA, DSA, ECDSA ( DSA; ), etc. RSA
← ( ) — — 2017-10-13 – p.9/39
( ) 1. 10 ( ) 2. 3. 1 —
— 2017-10-13 – p.10/39
/DLT End-to-End ( ) ( ) — — 2017-10-13 –
p.11/39
( / ) EVM ( ) EVM (Ethereum Virtual Machine)
Gas ( CPU ) — — 2017-10-13 – p.12/39
— — 2017-10-13 – p.13/39
(Hyperledger ) ( ) ( ) ( ) IoT /
/ ( ) — — 2017-10-13 – p.14/39
: . . . : Proof of Existence, Everledger, Factom,
. . . (OP_RETURN ) ( ) ( ) — — 2017-10-13 – p.15/39
( KVS DHT) — — 2017-10-13 – p.16/39
— — 2017-10-13 – p.17/39
(2014 2 ∼2016 1 ) 2 → 2 2 →
— — 2017-10-13 – p.18/39
vs. — — 2017-10-13 – p.19/39
The DAO ( ) The DAO Split ( ) 360
ETH (50∼60 ) (2016/6/17) ( → ) ( → ; ) ( ) (2016/7/20 ) — — 2017-10-13 – p.20/39
— — 2017-10-13 – p.21/39
: ⇒ ⇒ — — 2017-10-13 – p.22/39
Ether Ether Ether . . . BTC Everledger, Factom OAP
⇒ — — 2017-10-13 – p.23/39
3 1. ( : UTXO ) ⇒ ( ) 2.
( : ) ⇒ 3. ( : ) TX ⇒ 2 3 — — 2017-10-13 – p.24/39
— — 2017-10-13 – p.25/39
( ) (by ) (since 1984) ( ) ( )
( ) . . . ( ) — — 2017-10-13 – p.26/39
( ) ( ) ( ) ( ) ( )
( ) (by ) — — 2017-10-13 – p.27/39
Q. ( ) ( = / = ) ⇒ —
— 2017-10-13 – p.28/39
( ) ( ) ( ) — — 2017-10-13 –
p.29/39
( ) / / — — 2017-10-13 – p.30/39
— 1. ( ) 2. ( ) 3. ( )
— — 2017-10-13 – p.31/39
→ 30 : × — — 2017-10-13 – p.32/39
OS (2007) — — 2017-10-13 – p.33/39
Amazon Go → — — 2017-10-13 – p.34/39
( JPY ) MUFG J S (“Cause-Oriented Economy”) ⇒ —
— 2017-10-13 – p.35/39
(4 ) ( ) — — 2017-10-13 – p.36/39
( ) → (AI ) → ← → → /
/ — — 2017-10-13 – p.37/39
10/18, 10/25, 11/1, 11/8 ( ) 1 2 11/15, 11/22,
11/29, 12/7( ), 12/13, 12/20 ( ) 2.0 — — 2017-10-13 – p.38/39
— — 2017-10-13 – p.39/39