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
520
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
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
290
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
790
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
730
Other Decks in Technology
See All in Technology
探索・可視化・自動化を一本化 Amazon Quickでデータ活用スピードを上げる方法
koheiyoshikawa
0
160
クラウドを使う側から、作る側へ / 大吉祥寺.pm 2026前夜祭
fujiwara3
3
720
AIコード生成×サプライチェーン攻撃 — PHPが直面する“二重の信頼問題
shinyasaita
0
440
AI時代のYAGNI:「爆速で無駄になった機能」からの学び / 20260720 Naoki Takahashi
shift_evolve
PRO
3
500
2年前に削除したPHPクラスが、 ある日突然決済をエラーにした
ykagano
1
710
LLM/Agent評価:トップ営業の発言を「正解」にする 〜暗黙的正解による評価を営業資産に変える〜
takkuhiro
1
240
2026年のソフトウェア開発を考える(2026/07版) / Agentic Software Engineering 2026-07 Findy Edition
twada
PRO
18
8.1k
AI Coding Agent時代のcdk-nagガードレール 〜組織ルールを強制CIで守り抜く設計の挑戦〜
mhrtech
3
480
AIとハーネスで育てるトランスコンパイラ / 20260722 Yasushi Katayama
shift_evolve
PRO
3
730
AI Native なプロダクト組織の立ち上げ方 : 生産性 100 倍への挑戦
mikesorae
0
1.2k
現場との対話から始める “作る前に問い直す”業務改善
mochico50
1
180
SRENEXT_2026_Chairs__Talks_in_Tamachi.sre.pdf
srenext
1
120
Featured
See All Featured
The Spectacular Lies of Maps
axbom
PRO
1
870
Optimising Largest Contentful Paint
csswizardry
37
3.8k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
287
14k
Agile that works and the tools we love
rasmusluckow
331
22k
Between Models and Reality
mayunak
4
380
A Modern Web Designer's Workflow
chriscoyier
698
190k
The SEO identity crisis: Don't let AI make you average
varn
0
520
Navigating Weather and Climate Data
rabernat
0
390
Kristin Tynski - Automating Marketing Tasks With AI
techseoconnect
PRO
0
410
SEO Brein meetup: CTRL+C is not how to scale international SEO
lindahogenes
1
2.8k
Fashionably flexible responsive web design (full day workshop)
malarkey
408
67k
VelocityConf: Rendering Performance Case Studies
addyosmani
333
25k
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