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
Zerochain: A privacy-protecting layer on top of...
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Osuke
July 22, 2019
Technology
1.2k
1
Share
Zerochain: A privacy-protecting layer on top of Substrate
Osuke
July 22, 2019
More Decks by Osuke
See All by Osuke
特許データを使ったマルチモーダルAIの検証事例@LLMProd#4
osuke
0
330
dbtを中心に据えた データ分析とプロダクト開発
osuke
1
1.1k
LayerX Privacy Tech事業部紹介 Tech編
osuke
1
260
(SCIS2021) Anonify: プライバシーを保護した 検証可能な状態遷移モジュール
osuke
1
440
Rustで実装された AWS Nitro Enclaves CLIを読む
osuke
0
420
Rustのパフォーマンスに関するTips
osuke
3
4.6k
ARM TrustZone入門 / ARM TrustZone intro
osuke
18
10k
Anonify
osuke
3
1.2k
Rustのasync/awaitとスケジューラの話 / rust-async-await
osuke
9
4.2k
Other Decks in Technology
See All in Technology
20260515 ログイン機能だけではないアカウント管理を全体で考える~サービス設計者向け~
oidfj
1
760
おいらのAWSアップデートの追い方〜Slack×AgentCore〜
yakumo
1
110
freeeで運用しているAIQAについて
qatonchan
1
640
全社統制を維持しながら現場負担をどう減らすか〜プラットフォームチームとセキュリティチームで進めたSecurity Hub活用によるAWS統制の見直し〜/secjaws-security-hub-custom-insights
mhrtech
1
560
エムスリーテクノロジーズ株式会社 エンジニア向け紹介資料 / M3 Technologies Company Deck
m3_engineering
0
190
社内RAGの導入で気を付けたポイント
yakumo
1
120
Oracle Base Database Service 技術詳細
oracle4engineer
PRO
15
100k
Terragrunt x Snowflake + dbt で作るマルチテナントなデータ基盤構築プラットフォーム
gak_t12
0
450
パーソルキャリア IT/テクノロジー職向け 会社紹介資料|Company Introduction Deck
techtekt
PRO
0
220
[みん強]AIの価値を最大化するデータ基盤戦略:Self-Service型Data Meshへの転換とAgentic AI Meshに向けた取り組み with Snowflake他
y_matsubara
1
130
Fラン学生が考える、AI時代のデザインに執着した突破口
husengs7
1
210
論文紹介:Pixal3D (SIGGRAPH 2026)
tenten0727
0
320
Featured
See All Featured
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
akashhashmi
0
340
Ten Tips & Tricks for a 🌱 transition
stuffmc
0
110
Un-Boring Meetings
codingconduct
0
290
How to optimise 3,500 product descriptions for ecommerce in one day using ChatGPT
katarinadahlin
PRO
1
3.6k
WENDY [Excerpt]
tessaabrams
10
37k
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
techseoconnect
PRO
0
160
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
davidcarrasco
0
130
JAMstack: Web Apps at Ludicrous Speed - All Things Open 2022
reverentgeek
1
440
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
2.8k
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
kimpetersen
PRO
0
330
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
122
21k
Six Lessons from altMBA
skipperchong
29
4.2k
Transcript
;FSPDIBJO 0TVLF4VEP!-BZFS9*OD+VM
;FSPDIBJO BQSJWBDZQSPUFDUJOHCMPDLDIBJO w 0OUPQPG4VCTUSBUF w 1SPWJEJOHTPNFTVCTUSBUFNPEVMFTBOEUPPMLJUTGPS QSPUFDUJOHTFOTJUJWFEBUBTUPSFEPODIBJO
1SJWBDZJO;FSPDIBJO w 5IFpSTUHPBMPG;FSPDIBJOJTQSPWJEJOHTFDVSFBOE F⒏DJFOUQSJWBDZQSPUFDUJOHBTTFUTQSPUPDPM w 5SBOTGFSSFEBNPVOUT FBDIBDDPVOUCBMBODF BOE JEFOUJUJFTPGTFOEFSBOESFDJQJFOUBSFQSJWBUF
;FSPDIBJOPWFSWJFX 1SJWBDZPSJFOUFEBQQMJDBUJPOT DPOpEFOUJBMBOPOZNPVTQBZNFOU FUDʜ ;FSPDIBJO ;FUIFS [L4OBSLT 4VCTUSBUF
4VCTUSBUF w "CBTJTCMPDLDIBJOQMBUGPSNEFWFMPQFECZ1BSJUZ w 8FDBOCVJMEBQQMJDBUJPOTQFDJpDNPEVMFTPOUPQPGJU %BUBCTF 4VCTUSBUF 11 OFUXPSLJOH $POTFOTVT
5YRVFVF ɾɾɾ
4VCTUSBUFNPEVMFTBOESVOUJNF
;FUIFS w ;FUIFSJTBOF⒏DJFOU andGVMMZEFDFOUSBMJ[FE,DPOpEFOUJBMQBZNFOU NFDIBOJTNUIBUJTDPNQBUJCMFXJUITNBSUDPOUSBDUQMBUGPSNT w )PNPNPSQIJDFODSZQUJPOTDIFNFIJEFTUSBOTGFSSFEBNPVOUTBOE BDDPVOUCBMBODFT w "OBDDPVOUCBTFEBQQSPBDIGPSF⒏DJFODZBOEVTBCJMJUZ
w "WPJEJOH6590BDDVNVMBUJPO w ;FSPDIBJOVTFT[L4/"3,TJOTUFBEPG4JHNBCVMMFUT w 5IFTUBUFNFOUTJO[L4/"3,TBSFCBTFEPO;FUIFSQSPUPDPM w #FOFEJLU#VO[ 4IBTIBOL"HSBXBM .BIEJ;BNBOJ BOE%BO#POFI
$POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC "MJDFTFOET FODSZQZFEDPJOTUP#PC
$POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD &OD
"MJDFTFOET FODSZQZFEDPJOTUP#PC
$POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD &OD
&OD &OD &ODSZQUFE BNPVOU 5Y "MJDFTFOET FODSZQZFEDPJOTUP#PC
$POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD &OD
&OD &OD 6QEBUFE CBMBODF &OD &OD &ODSZQUFE BNPVOU 5Y "MJDFTFOET FODSZQZFEDPJOTUP#PC
$POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD &OD
&OD &OD 6QEBUFE CBMBODF &OD &OD &ODSZQUFE BNPVOU 5Y "MJDFTFOET FODSZQZFEDPJOTUP#PC %FDSZQUJPO DPJOT
$POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD &OD
&OD &OD 6QEBUFE CBMBODF &OD &OD &ODSZQUFE BNPVOU 5Y "MJDFTFOET FODSZQZFEDPJOTUP#PC %FDSZQUJPO DPJOT
7FSJpDBUJPOQBSU YCEFDCECDBCFDDEFBFFFDGDBCGD FCDDGBBDECCDEGDGFFBGFCBDBGDFEGDFEE &OD CZUFT
7FSJpDBUJPOQBSU YCEFDCECDBCFDDEFBFFFDGDBCGD FCDDGBBDECCDEGDGFFBGFCBDBGDFEGDFEE &OD CZUFT • A transferred amount
is within a valid range. (Not negative) • Sender has enough balance. • It is encrypted by a correct encryption key • … [L4/"3,T
[L4/"3,T<(SPUI> 1SPWFS 7FSJpFS PODIBJO QSPPG 'GVODUJPO YQSJWBUFJOQVU ZQVCMJDJOQVU 'GVODUJPO ZQVCMJDJOQVU
' Y Z
[L4/"3,T<(SPUI> 1SPWFS 7FSJpFS PODIBJO QSPPG 'GVODUJPO YQSJWBUFJOQVU ZQVCMJDJOQVU 'GVODUJPO ZQVCMJDJOQVU
' Y Z "NPVOUJTOPUPWFSqPX "NPVOU &ODSZQUFEBNPVOU
[L4/"3,T<(SPUI> QL WL 4FUVQ 'GVODUJPO 1SPWFS 7FSJpFS PODIBJO QSPPG 'GVODUJPO
YQSJWBUFJOQVU ZQVCMJDJOQVU 'GVODUJPO ZQVCMJDJOQVU ' Y Z "NPVOUJTOPUPWFSqPX "NPVOU &ODSZQUFEBNPVOU
8IZ[L4/"3,T w 4JHOJpDBOUMZTNBMMQSPPGTBOEF⒏DJFOUWFSJpDBUJPO w (SFBUDPNNVOJUZ BXTPNFUPPMDIBJOTEFWFMPQFECZ;DBTI w %PXOTJEFJTUSVTUFETFUVQ w 4PMVUJPOT
w .1$ [DBTI w 6OJWBSTBMBOEVQEBUBCMF434 40/*$
;FSPDIBJOQSPUPDPM w )ZCSJETPMVUJPOT w ;FUIFS)JHIMFWFMQSJWBDZTDIFNFXIJDIUBLFTBO BDDPVOUCBTFEBQQSPBDI w ;DBTIUPPMDIBJO#BTJT;FSPLOPXMFEHFQSPWJOH TZTUFNT w
4VCTUSBUF$PSFCMPDLDIBJOMBZFSXIJDIQSPWJEFT 11OFUXPSLJOH EBUBCBTF DPOTFOTVTFOHJOF FUD
"VEJUBCJMJUZ w 'PSSFBMXPSMEVTBHF BVEJUBCJMJUZJTBOJNQPSUBOU BTQFDU w 1SPUFDUJOHGSPNUIJOHTMJLF".- w "QQSPQSJBUFFOUJUJFTBSFTVQQPTFEUPBVEJUDFSUBJO VTFS`TNPOFZqPXTJOTPNFpOBODJBMVTFDBTFT
,FZDPNQPOFOUTGPSBVEJUBCJMJUZ 3FSBOEPNJ[FE TJHOJOHLFZ 3FSBOEPNJ[FE WFSJGZJOHLFZ 4QFOEJOHLFZ 1SPPGHFOFSBUJPO LFZ %FDSZQUJPOLFZ &ODSZQUJPOLFZ
1SJWBUFLFZ 1VCMJDLFZ SBOEPNJ[F SBOEPNJ[F
,FZDPNQPOFOUTGPSBVEJUBCJMJUZ 3FSBOEPNJ[FE TJHOJOHLFZ 3FSBOEPNJ[FE WFSJGZJOHLFZ 4QFOEJOHLFZ 1SPPGHFOFSBUJPO LFZ %FDSZQUJPOLFZ &ODSZQUJPOLFZ
1SJWBUFLFZ 1VCMJDLFZ SBOEPNJ[F SBOEPNJ[F
$VSSFOUTUBUVTPG;FSPDIBJO w IUUQTHJUIVCDPN-BZFS9DPN[FSPDIBJO w 0QFOTPVSDF w *NQMFNFOUFEJO3VTU
$VSSFOUTUBUVTPG;FSPDIBJO w 4VQQPSUFECZ8FCGPVOEBUJPOHSBOUQSPHSBN w "MQIBWFSJTXPSLJOH w 6OEFSEFWFMPQNFOUGPSQSPEVDUJPOSFBEZ w (FUUJOHTFDVSJUZSFWJFXT NPSFPQUJNJ[BUJPO
BOE NBLJOHEPDVNFOUBUJPOTʜ
;'BDF w "OJOUFSGBDFGPSJOUFSBDUJOHXJUI;FSPDIBJO w -PXMFWFMXBMMFUGFBUVSFTBOEDSZQUPHSBQIJDUPPMT w $PNNBOEMJOFVUJMJUJFTQPXFSFECZ;'BDFJT BWBJMBCMFOPX
'VUVSFXPSLT w "EEJOHJOUFSBTUJOHGBODUJPOBMJUJFT w QSJWBDZNJOUCVSO BUPNJDFYDIBOHFT NVMUJTJHOBUVSFʜ w #FJOHDPNQBUJCMFXJUIBNPEVMFGPS6590CBTFEQSJWBUF DPNQVUBUJPOT
FY;&9& w *NQMFNFOUJOHBUPZ4POJD w IUUQTHJUIVCDPN-BZFS9DPNMYTPOJD
5IBOLZPV