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
Takeharu-K
May 17, 2019
Technology
0
430
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
Tweet
Share
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
250
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
1.7k
ZoKrates - zk-SNARKをEthereumで使おう -
takeharuk
0
710
ブロックチェーンで変わる未来 基礎知識編
takeharuk
0
110
ECDSAを10分で理解/名古屋LT会
takeharuk
0
660
Other Decks in Technology
See All in Technology
プロダクトエンジニアリング組織への歩み、その現在地 / Our journey to becoming a product engineering organization
hiro_torii
0
140
KubeCon + CloudNativeCon Japan 2025 Recap
ren510dev
1
300
より良いプロダクトの開発を目指して - 情報を中心としたプロダクト開発 #phpcon #phpcon2025
bengo4com
1
3.2k
KubeCon + CloudNativeCon Japan 2025 Recap Opening & Choose Your Own Adventureシリーズまとめ
mmmatsuda
0
230
整頓のジレンマとの戦い〜Tidy First?で振り返る事業とキャリアの歩み〜/Fighting the tidiness dilemma〜Business and Career Milestones Reflected on in Tidy First?〜
bitkey
0
220
「良さそう」と「とても良い」の間には 「良さそうだがホンマか」がたくさんある / 2025.07.01 LLM品質Night
smiyawaki0820
1
430
生成AIで小説を書くためにプロンプトの制約や原則について学ぶ / prompt-engineering-for-ai-fiction
nwiizo
4
3.4k
製造業からパッケージ製品まで、あらゆる領域をカバー!生成AIを利用したテストシナリオ生成 / 20250627 Suguru Ishii
shift_evolve
PRO
1
160
タイミーのデータモデリング事例と今後のチャレンジ
ttccddtoki
4
1.3k
AWS Organizations 新機能!マルチパーティ承認の紹介
yhana
1
220
LangChain Interrupt & LangChain Ambassadors meetingレポート
os1ma
2
220
論文紹介:LLMDet (CVPR2025 Highlight)
tattaka
0
240
Featured
See All Featured
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
50k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.7k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
The Art of Programming - Codeland 2020
erikaheidi
54
13k
Building Applications with DynamoDB
mza
95
6.5k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
3.9k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
720
Making Projects Easy
brettharned
116
6.3k
Bash Introduction
62gerente
614
210k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
107
19k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
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