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
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
770
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
OpenClawでPM業務を自動化
knishioka
2
350
スケーリングを封じられたEC2を救いたい
senseofunity129
0
130
サイボウズ 開発本部採用ピッチ / Cybozu Engineer Recruit
cybozuinsideout
PRO
10
77k
最大のアウトプット術は問題を作ること
ryoaccount
0
210
Oracle AI Database@Google Cloud:サービス概要のご紹介
oracle4engineer
PRO
5
1.3k
「活動」は激変する。「ベース」は変わらない ~ 4つの軸で捉える_AI時代ソフトウェア開発マネジメント
sentokun
0
140
Even G2 クイックスタートガイド(日本語版)
vrshinobi1
0
160
ブラックボックス化したMLシステムのVertex AI移行 / mlops_community_62
visional_engineering_and_design
1
240
Podcast配信で広がったアウトプットの輪~70人と音声発信してきた7年間~/outputconf_01
fortegp05
0
130
Network Firewall Proxyで 自前プロキシを消し去ることができるのか
gusandayo
0
140
パワポ作るマンをMCP Apps化してみた
iwamot
PRO
0
250
Zephyr(RTOS)でOpenPLCを実装してみた
iotengineer22
0
160
Featured
See All Featured
We Are The Robots
honzajavorek
0
210
Building Adaptive Systems
keathley
44
3k
AI: The stuff that nobody shows you
jnunemaker
PRO
4
500
How to optimise 3,500 product descriptions for ecommerce in one day using ChatGPT
katarinadahlin
PRO
1
3.5k
Ethics towards AI in product and experience design
skipperchong
2
240
A designer walks into a library…
pauljervisheath
210
24k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
37
6.3k
Building a Modern Day E-commerce SEO Strategy
aleyda
45
9k
Accessibility Awareness
sabderemane
0
88
Self-Hosted WebAssembly Runtime for Runtime-Neutral Checkpoint/Restore in Edge–Cloud Continuum
chikuwait
0
440
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
54k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
19k
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