Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Hyperledger Fabricさらっとガイド
Search
yuasa
November 22, 2019
Technology
0
560
Hyperledger Fabricさらっとガイド
yuasa
November 22, 2019
Tweet
Share
More Decks by yuasa
See All by yuasa
Threat Thinker
melonattacker
1
970
自作セキュリティツールの世界
melonattacker
0
180
Prompt Hardener - Automatically Evaluating and Securing LLM System Prompts
melonattacker
1
410
プロンプトインジェクション2.0 : 進化する防御機構とその回避手法
melonattacker
6
4.3k
Prompt Hardener
melonattacker
0
1k
LLM活用システムの脆弱性診断内製化の取り組み
melonattacker
0
370
OpenID Connect活用時のなりすまし攻撃対策の検討 - OpenID Summit Tokyo 2024
melonattacker
0
830
OSBT: OpenID Connect Scenario-Based Tester – CODE BLUE 2023
melonattacker
0
840
JWTセキュリティ入門
melonattacker
17
13k
Other Decks in Technology
See All in Technology
レガシー共有バッチ基盤への挑戦 - SREドリブンなリアーキテクチャリングの取り組み
tatsukoni
0
210
Sansan Engineering Unit 紹介資料
sansan33
PRO
1
3.8k
生成AI時代にこそ求められるSRE / SRE for Gen AI era
ymotongpoo
5
3.2k
2026年、サーバーレスの現在地 -「制約と戦う技術」から「当たり前の実行基盤」へ- /serverless2026
slsops
2
240
Context Engineeringが企業で不可欠になる理由
hirosatogamo
PRO
3
570
[CV勉強会@関東 World Model 読み会] Orbis: Overcoming Challenges of Long-Horizon Prediction in Driving World Models (Mousakhan+, NeurIPS 2025)
abemii
0
130
制約が導く迷わない設計 〜 信頼性と運用性を両立するマイナンバー管理システムの実践 〜
bwkw
3
930
20260204_Midosuji_Tech
takuyay0ne
1
150
セキュリティについて学ぶ会 / 2026 01 25 Takamatsu WordPress Meetup
rocketmartue
1
300
OWASP Top 10:2025 リリースと 少しの日本語化にまつわる裏話
okdt
PRO
3
730
モダンUIでフルサーバーレスなAIエージェントをAmplifyとCDKでサクッとデプロイしよう
minorun365
4
200
マーケットプレイス版Oracle WebCenter Content For OCI
oracle4engineer
PRO
5
1.6k
Featured
See All Featured
Unsuck your backbone
ammeep
671
58k
Leadership Guide Workshop - DevTernity 2021
reverentgeek
1
200
svc-hook: hooking system calls on ARM64 by binary rewriting
retrage
1
99
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.6k
Build your cross-platform service in a week with App Engine
jlugia
234
18k
Building Experiences: Design Systems, User Experience, and Full Site Editing
marktimemedia
0
410
Redefining SEO in the New Era of Traffic Generation
szymonslowik
1
210
Context Engineering - Making Every Token Count
addyosmani
9
650
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.6k
My Coaching Mixtape
mlcsv
0
48
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
52
5.8k
We Are The Robots
honzajavorek
0
160
Transcript
)ZQFSMFEHFS'BCSJD ͞ΒͬͱΨΠυ גࣜձࣾ"DPNQBOZ ౬ઙ५थ
Strictly Confidential Copyright©株式会社Acompany All right reserved. ֓ཁ • ڐՄܕϒϩοΫνΣʔϯ •
σʔλڞ༗ൣғΛ੍ݶՄೳ • εϚʔτίϯτϥΫτ͕ॻ͚Δ • ωΠςΟϒ௨՟ͳ͠
Strictly Confidential Copyright©株式会社Acompany All right reserved. 0SH ৫ 1FFS $$
ா $" ネットワーク概観 0SEFSJOH 4FSWJDF 0SH ৫ 0SH ৫ $$νΣʔϯίʔυ 1FFS $$ ா $" 1FFS $$ ா $"
Strictly Confidential Copyright©株式会社Acompany All right reserved. τϥϯβΫγϣϯϑϩʔ ΫϥΠΞϯτ $" 1FFS
1FFS 1FFS ᶃূ໌ॻͷਃ ᶄূ໌ॻͷൃߦ ᶅ5YఏҊͷૹ৴ ᶆ5Yͷݕূ݁Ռ ᶇ5Yͷૹ৴ ᶈ5YΛॱং͚ͮͯɺϒϩοΫͰ ா $$ $$ ா $$ ா 5YτϥϯβΫγϣϯ $$νΣʔϯίʔυ 0SEFSJOH 4FSWJDF
Strictly Confidential Copyright©株式会社Acompany All right reserved. τϥϯβΫγϣϯϑϩʔ ΫϥΠΞϯτ $" 1FFS
1FFS 1FFS ᶃূ໌ॻͷਃ ᶄূ໌ॻͷൃߦ ᶅ5YఏҊͷૹ৴ ᶆ5Yͷݕূ݁Ռ ᶇ5Yͷૹ৴ ᶈ5YΛॱং͚ͮͯɺϒϩοΫͰ ா $$ $$ ா $$ ா 5YτϥϯβΫγϣϯ $$νΣʔϯίʔυ 0SEFSJOH 4FSWJDF
Strictly Confidential Copyright©株式会社Acompany All right reserved. 1FFS • ா εςʔτ%#ͱϒϩοΫνΣʔϯ
Λ࣋ͭ 4UBUF%# ϒϩοΫ νΣʔϯ νΣʔϯίʔυͷ มͷ࠷৽ঢ়ଶ શͯͷ5YΛ֨ೲ
Strictly Confidential Copyright©株式会社Acompany All right reserved. 1FFS • &OEPSTJOH1FFSͱ$PNNJUUJOH1FFSͷछྨ͋Δ &OEPSTJOH1FFS
ா $$ $PNNJUUJOH1FFS ா • $$ͱாΛ࣋ͭ • 5YఏҊͷݕূ ாͷߋ৽ • ா͚ͩ࣋ͭ • ாͷߋ৽͚ͩ ͢Δ
Strictly Confidential Copyright©株式会社Acompany All right reserved. 1FFS • &OEPSTFNFOU1PMJDZ͕ఆΊΒΕ͍ͯΔ
Strictly Confidential Copyright©株式会社Acompany All right reserved. τϥϯβΫγϣϯϑϩʔ ΫϥΠΞϯτ $" 1FFS
1FFS 1FFS ᶃূ໌ॻͷਃ ᶄূ໌ॻͷൃߦ ᶅ5YఏҊͷૹ৴ ᶆ5Yͷݕূ݁Ռ ᶇ5Yͷૹ৴ ᶈ5YΛॱং͚ͮͯɺϒϩοΫͰ ா $$ $$ ா $$ ா 5YτϥϯβΫγϣϯ $$νΣʔϯίʔυ 0SEFSJOH 4FSWJDF
Strictly Confidential Copyright©株式会社Acompany All right reserved. 0SEFSJOH4FSWJDF • τϥϯβΫγϣϯΛॱং͚ɺϒϩοΫʹ·ͱΊͯ
Strictly Confidential Copyright©株式会社Acompany All right reserved. 0SEFSJOH4FSWJDFͷߏύλʔϯ • 4PMP •
,BGLB;PPLFFQFS • 3BGU • #'54.B3U
Strictly Confidential Copyright©株式会社Acompany All right reserved. 4PMP • ୯ମϊʔυͰߏ •
ݕূɺ։ൃڥ͚ 0SEFSFS ϊʔυ
Strictly Confidential Copyright©株式会社Acompany All right reserved. ,BGLB;PPLFQFS • ෳϊʔυ •
ຊ൪ڥ͚ • ୯Ұ৫ʹ͔͠ల։Ͱ͖ͳ͍ • ͭͷ৫͕ݖݶΛ༗
Strictly Confidential Copyright©株式会社Acompany All right reserved. 3BGU • ϦʔμʔɾϑΥϩϫʔܕͷίϯηϯαεΞϧΰϦζϜ •
ϦʔμʔͷܾఆʹϑΥϩϫʔͷҰఆͷঝೝ͕ඞཁ • ෳ৫ʹ0SEFSFSΛࢄͰ͖Δ Ϧʔμʔ ϊʔυ ϑΥϩϫʔ ϊʔυ ϑΥϩϫʔ ϊʔυ
Strictly Confidential Copyright©株式会社Acompany All right reserved. #'54.B3U • 複数ノードで構築可能 •
BFTな仕組みでOrdererノードの合意をとる 0SEFSFS ϊʔυ 0SEFSFS ϊʔυ 0SEFSFS ϊʔυ
Strictly Confidential Copyright©株式会社Acompany All right reserved. τϥϯβΫγϣϯϑϩʔ ΫϥΠΞϯτ $" 1FFS
1FFS 1FFS ᶃূ໌ॻͷਃ ᶄূ໌ॻͷൃߦ ᶅ5YఏҊͷૹ৴ ᶆ5Yͷݕূ݁Ռ ᶇ5Yͷૹ৴ ᶈ5YΛॱং͚ͮͯɺϒϩοΫͰ ா $$ $$ ா $$ ா 5YτϥϯβΫγϣϯ $$νΣʔϯίʔυ 0SEFSJOH 4FSWJDF
Strictly Confidential Copyright©株式会社Acompany All right reserved. $" • Ϣʔβʔɺ1FFSͷొ •
ূ໌ॻͷൃߦɺཧ • .41ͱ͍͏ΈΛ༻͍͍ͯΔ • $"ɺ.41ʹΑͬͯڐՄܕϒϩοΫνΣʔϯ͕࣮ݱ͞ΕΔ
Strictly Confidential Copyright©株式会社Acompany All right reserved. クライアントとPeerの接続の流れ • Ecert :
クライアントからネットワークに接続するのに必要な証明書
Strictly Confidential Copyright©株式会社Acompany All right reserved. σʔλڞ༗ൣғઃఆ νϟωϧ • ωοτϫʔΫΛ͞Βʹׂ
• νϟωϧ͝ͱʹாҟͳΔ 1SJWBUF%BUB • νϟωϧͷҰ෦ࢀՃऀͷΈͰσʔ λΛڞ༗͠ɺଞͷࢀՃऀʹӅ͢ νϟωϧ νϟωϧ νϟωϧ OVNCFS OVNCFS
Strictly Confidential Copyright©株式会社Acompany All right reserved. まとめ • Hyperleder Fabricは許可型ブロックチェーン
• 主要な要素はPeer、Orderer、CA • CA、MSPによって許可型ブロックチェーンが実現されている