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
Schnorr署名を10分で理解@blockchain.nagoya
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Takeharu-K
May 17, 2019
Technology
500
0
Share
Schnorr署名を10分で理解@blockchain.nagoya
2019/05/17のblockchain.nagoyaで発表した資料です.
初心者向けにSchnorr署名について簡単に説明しています.
Takeharu-K
May 17, 2019
More Decks by Takeharu-K
See All by Takeharu-K
【Lightning Acompany #4】秘密計算のお気持ちを理解する
takeharuk
0
270
秘密計算勉強会#1資料/TEE・マルチパーティ計算・完全準同型暗号
takeharuk
0
1.8k
ZoKrates - zk-SNARKをEthereumで使おう -
takeharuk
0
780
ブロックチェーンで変わる未来 基礎知識編
takeharuk
0
120
ECDSAを10分で理解/名古屋LT会
takeharuk
0
710
Other Decks in Technology
See All in Technology
「決め方」の渡し方 / How to hand over the "decision-making process"
pauli
8
1.3k
本番環境でPHPコードに触れずに「使われていないコード」を調べるにはどうしたらよいか?
egmc
1
260
すごいぞManaged Kubernetes
harukasakihara
1
370
制約を設計する - 非決定性との境界線 / Designing constraints
soudai
PRO
6
2.4k
2026年度新卒技術研修 サイバーエージェントのデータベース 活用事例とパフォーマンス調査入門
cyberagentdevelopers
PRO
5
6.6k
【Findy FDE登壇_2026_04_14】— 現場課題を本気で解いてたら、FDEになってた話
miyatakoji
0
720
最大のアウトプット術は問題を作ること
ryoaccount
0
320
CC Workflow Studio
seiyakobayashi
0
170
Data Enabling Team立ち上げました
sansantech
PRO
0
290
さくらのクラウドでつくるCloudNative Daysのオブザーバビリティ基盤
b1gb4by
0
130
英語翻訳を通じて 音声AIエージェント入門してみた
shichijoyuhi
0
110
さくらのAI Engineから始める クラウドネイティブ意識
melonps
0
120
Featured
See All Featured
Scaling GitHub
holman
464
140k
Winning Ecommerce Organic Search in an AI Era - #searchnstuff2025
aleyda
1
2k
svc-hook: hooking system calls on ARM64 by binary rewriting
retrage
2
200
Efficient Content Optimization with Google Search Console & Apps Script
katarinadahlin
PRO
1
480
Bash Introduction
62gerente
615
210k
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
techseoconnect
PRO
0
140
Build The Right Thing And Hit Your Dates
maggiecrowley
39
3.1k
Stop Working from a Prison Cell
hatefulcrawdad
274
21k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
19k
What the history of the web can teach us about the future of AI
inesmontani
PRO
1
510
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
240
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
659
61k
Transcript
blockchain.nagoya Schnorr10 Acompany CTO
Strictly Confiden/al Copyright©Acompany All right reserved. T - H S
- : - - @ C CO IK A 1 2019/5/18
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 2
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 3
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 4
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18
5
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 6
Strictly Confiden/al Copyright©Acompany All right reserved.
2019/5/18 7
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 8
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 9
Strictly Confiden/al Copyright©Acompany All right reserved.
2019/5/18 10
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18
11
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 12 aa41efe0a1b3eeb9bf303e4561ff8392 898e77dc065ccb05a7253bb728b61ff
5
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18
13
Strictly Confiden/al Copyright©Acompany All right reserved.
2019/5/18 14
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18
15
Strictly Confiden/al Copyright©Acompany All right reserved. •
• 2019/5/18 16
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18
17
Strictly Confiden/al Copyright©Acompany All right reserved.
2019/5/18 18
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18
19
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 20
Strictly Confiden/al Copyright©Acompany All right reserved.
2019/5/18 21
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 22
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18
23
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 24
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 25
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 26 e,
y : !' % "$ H(;) : "HMAC m : g : #" p : ( & e OK
Strictly Confiden/al Copyright© Acompany All right reserved. 2019/5/18 27
e, y : ")'! #% H(;) : #HMAC m : g : $# p : * #& #% # (
Strictly Confiden/al Copyright©Acompany All right reserved.
2019/5/18 28
Strictly Confiden/al Copyright© Acompany All right reserved. 2019/5/18 29
s :
Strictly Confiden/al Copyright© Acompany All right reserved. 2019/5/18 30
1. r 2. 3. 4. (y, e)
Strictly Confiden/al Copyright©Acompany All right reserved. 2019/5/18 31 1.
(y, e) e’ 2. e’ e OK
Strictly Confiden/al Copyright©Acompany All right reserved. '"%( • '"$!
• Schnorr64byte • ECDSA70byte • '" • • 20-25%! " • &# hEps://news.bitcoin.com/schnorr-signatures-await-bitcoin-cash- as-the-next-fork-draws-near/ 2019/5/18 32
bm o yrp D u o l o ucm s
H . , , 0, , 3 a n EB l me go H i W o , t Dbm odo h