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

ブロックチェーン技術の基礎と課題 / Basics and Problems of Block...

Avatar for Kenji Saito Kenji Saito PRO
September 19, 2017
Technology
0
610

ブロックチェーン技術の基礎と課題 / Basics and Problems of Blockchain Technology

2017年9月19日(火)、お茶の水女子大学にて開催された「WebDB Forum 2017」の特別セッション "FinTechの最新動向と今後の展開" にて講演した際に用いたスライドです。

Avatar for Kenji Saito

Kenji Saito PRO

September 19, 2017
Tweet

More Decks by Kenji Saito

See All by Kenji Saito
デジタルトランスフォーメーションと民主主義 / Digital Transformation and Democracy
Avatar for Kenji Saito ks91
PRO
0
3
We Never Took the Kobayashi Maru Test Until Now. What Do You Think of Our Solutions? — Journeys of the Mind Through a No-Win Game
Avatar for Kenji Saito ks91
PRO
0
14
思いつきが武器になる：研究というゲームを始めよう / Ideas Are Your Equipments : Let the Game of Research Begin!
Avatar for Kenji Saito ks91
PRO
0
73
ロボットを雰囲気(ヴァイブ)でプログラミングするこどもたち / Children Vibe-Programming Robots
Avatar for Kenji Saito ks91
PRO
0
21
アカデミーキャンプ 2025 SuuuuuuMMeR「燃えろ!!ロボコン」 / Academy Camp 2025 SuuuuuuMMeR "Burn the Spirit, Robocon!!" DAY 3
Avatar for Kenji Saito ks91
PRO
0
30
アカデミーキャンプ 2025 SuuuuuuMMeR「燃えろ!!ロボコン」 / Academy Camp 2025 SuuuuuuMMeR "Burn the Spirit, Robocon!!" DAY 2
Avatar for Kenji Saito ks91
PRO
0
33
アカデミーキャンプ 2025 SuuuuuuMMeR「燃えろ!!ロボコン」 / Academy Camp 2025 SuuuuuuMMeR "Burn the Spirit, Robocon!!" DAY 1
Avatar for Kenji Saito ks91
PRO
0
160
未来へのフォワードキャスト / Forward Cast to the Future
Avatar for Kenji Saito ks91
PRO
0
86
発表と総括 / Presentations and Summary
Avatar for Kenji Saito ks91
PRO
0
61

Other Decks in Technology

See All in Technology
react-callを使ってダイヤログをいろんなとこで再利用しよう！
Avatar for shinaps shinaps
1
210
DevIO2025_継続的なサービス開発のための技術的意思決定のポイント / how-to-tech-decision-makaing-devio2025
Avatar for Logy nologyance
1
320
カミナシ社の『ID管理基盤』製品内製 - その意思決定背景と2年間の進化 #AWSUnicornDay / Kaminashi ID - The Big Whys
Avatar for 株式会社カミナシ kaminashi
3
830
La gouvernance territoriale des données grâce à la plateforme Terreze
Avatar for BlueHats bluehats
0
140
dbt開発 with Claude Codeのためのガードレール設計
Avatar for 10xinc 10xinc
1
800
Bye-Bye Query Spaghetti: Write Queries You'll Actually Understand Using Pipelined SQL Syntax
Avatar for Tobias Lampert tobiaslampertlotum
0
150
Language Update: Java
Avatar for Yuichi.Sakuraba skrb
2
280
allow_retry と Arel.sql / allow_retry and Arel.sql
Avatar for Shintani Teppei euglena1215
1
160
落ちる 落ちるよ サーバーは落ちる
Avatar for 末廣雅利 suehiromasatoshi
0
140
AI時代に非連続な成長を実現するエンジニアリング戦略
Avatar for SansanTech sansantech
PRO
3
1.1k
生成AIでセキュリティ運用を効率化する話
Avatar for Tkay sakaitakeshi
0
350
まだ間に合う！ StrandsとBedrock AgentCoreでAIエージェント構築に入門しよう
Avatar for みのるん minorun365
PRO
11
1.1k

Featured

See All Featured
Embracing the Ebb and Flow
Avatar for Simon Collison colly
87
4.8k
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
70
4.8k
Why You Should Never Use an ORM
Avatar for John Nunemaker jnunemaker
PRO
59
9.5k
How GitHub (no longer) Works
Avatar for Zach Holman holman
315
140k
Typedesign – Prime Four
Avatar for Hannes Fritz hannesfritz
42
2.8k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
Avatar for Joe Casabona jcasabona
33
2.4k
Building Better People: How to give real-time feedback that sticks.
Avatar for Will Jessup wjessup
368
19k
Into the Great Unknown - MozCon
Avatar for Noah Learner thekraken
40
2k
Raft: Consensus for Rubyists
Avatar for Patrick Van Stee vanstee
140
7.1k
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
48
50k
Build The Right Thing And Hit Your Dates
Avatar for Maggie C. maggiecrowley
37
2.8k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k

Transcript

  1. SFC / CSO [email protected] — 2017-09-19 – p.1/13

  2. ( ) SFC ( ) CSO (Chief Science Officer) CEO

    1993 M.Eng ( ) 2006 ( ) SFC 17 P2P 2011 → ( ) — 2017-09-19 – p.2/13

  3. 1) ( ) → 2) 3) ⇒ ( ) ⇒

    — 2017-09-19 – p.3/13

  4. ( ) P2P ( ) (double spending) ( ) ⇒

    ( ) ( ) ( ) — 2017-09-19 – p.4/13

  5. – — 2017-09-19 – p.5/13

  6. ( ) 1. 10 ( ) 2. 3. 1 —

    2017-09-19 – p.6/13

  7. ∼ ( ) → — 2017-09-19 – p.7/13

  8. ∼ ( ) — 2017-09-19 – p.8/13

  9. /DLT ( ) Bitcoin ( ) Open Assets Protocol (OAP)

    ( ) Ethereum ( ) ( ) Enterprise Ethereum Alliance (↓ ) (DLT) ( ) Hyperledger (Linux Foundation) Fabric (IBM/DAH), Sawtooth (Intel), Iroha ( ) Corda (R3) — 2017-09-19 – p.9/13

  10. /DLT ( ) ( ) ( vs. ) ( )

    ( ) ( ) ⇒ DLT : — 2017-09-19 – p.10/13

  11. : ( ) (by ) (since 1984) ( ) (

    ) ( ) . . . ( ) ⇒ — 2017-09-19 – p.11/13

  12. : ( ) ( ) ( ) ( ) (

    ) (by ) — 2017-09-19 – p.12/13

  13. ( ) — 2017-09-19 – p.13/13