Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Zerochain: A privacy-protecting layer on top of...

Osuke
July 22, 2019
Technology
1
1.1k

Zerochain: A privacy-protecting layer on top of Substrate

Osuke

July 22, 2019
Tweet

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
220
dbtを中心に据えた データ分析とプロダクト開発
osuke
1
1k
LayerX Privacy Tech事業部紹介 Tech編
osuke
0
180
(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
360
Rustで実装された AWS Nitro Enclaves CLIを読む
osuke
0
350
Rustのパフォーマンスに関するTips
osuke
3
3.2k
ARM TrustZone入門 / ARM TrustZone intro
osuke
3
8.4k
Anonify
osuke
3
1k
Rustのasync/awaitとスケジューラの話 / rust-async-await
osuke
9
3.9k

Other Decks in Technology

See All in Technology
更新系と状態
uhyo
7
1.9k
白金鉱業Meetup_Vol.18_AIエージェント時代のUI/UX設計
brainpadpr
1
200
ワールドカフェI ／チューターを改良する / World Café I and Improving the Tutors
ks91
PRO
0
130
Running JavaScript within Ruby
hmsk
3
370
より良い開発者体験を実現するために～開発初心者が感じた生成AIの可能性～
masakiokuda
0
210
Рекомендации с нуля: как мы в Lamoda превратили главную страницу в ключевую точку входа для персонализированного шоппинга. Данил Комаров, Data Scientist, Lamoda Tech
lamodatech
0
790
AWS全冠芸人が見た世界 ～資格取得より大切なこと～
masakiokuda
5
6.4k
Writing Ruby Scripts with TypeProf
mame
0
360
サーバレス、コンテナ、データベース特化型機能をご紹介。CloudWatch をもっと使いこなそう！
o11yfes2023
0
190
10ヶ月かけてstyled-components v4からv5にアップデートした話
uhyo
2
110
30代からでも遅くない！ 内製開発の世界に飛び込み、最前線で戦うLLMアプリ開発エンジニアになろう
minorun365
PRO
13
4.4k
生成AIのユースケースをとにかく集めてまるっと学ぶ！/ all about generative ai usecases
gakumura
2
230

Featured

See All Featured
Bash Introduction
62gerente
611
210k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
160
15k
KATA
mclloyd
29
14k
Raft: Consensus for Rubyists
vanstee
137
6.9k
How GitHub (no longer) Works
holman
314
140k
Stop Working from a Prison Cell
hatefulcrawdad
268
20k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
23
2.6k
The Cult of Friendly URLs
andyhume
78
6.3k
VelocityConf: Rendering Performance Case Studies
addyosmani
328
24k
A Modern Web Designer's Workflow
chriscoyier
693
190k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
19
1.2k
A better future with KSS
kneath
239
17k

Transcript

  1. ;FSPDIBJO 0TVLF4VEP!-BZFS9*OD+VM

  2. ;FSPDIBJO BQSJWBDZQSPUFDUJOHCMPDLDIBJO w 0OUPQPG4VCTUSBUF w 1SPWJEJOHTPNFTVCTUSBUFNPEVMFTBOEUPPMLJUTGPS QSPUFDUJOHTFOTJUJWFEBUBTUPSFEPODIBJO

  3. 1SJWBDZJO;FSPDIBJO w 5IFpSTUHPBMPG;FSPDIBJOJTQSPWJEJOHTFDVSFBOE F⒏DJFOUQSJWBDZQSPUFDUJOHBTTFUTQSPUPDPM w 5SBOTGFSSFEBNPVOUT FBDIBDDPVOUCBMBODF BOE JEFOUJUJFTPGTFOEFSBOESFDJQJFOUBSFQSJWBUF

  4. ;FSPDIBJOPWFSWJFX 1SJWBDZPSJFOUFEBQQMJDBUJPOT DPOpEFOUJBMBOPOZNPVTQBZNFOU FUDʜ ;FSPDIBJO ;FUIFS [L4OBSLT 4VCTUSBUF

  5. 4VCTUSBUF w "CBTJTCMPDLDIBJOQMBUGPSNEFWFMPQFECZ1BSJUZ w 8FDBOCVJMEBQQMJDBUJPOTQFDJpDNPEVMFTPOUPQPGJU %BUBCTF 4VCTUSBUF 11 OFUXPSLJOH $POTFOTVT

    5YRVFVF ɾɾɾ

  6. 4VCTUSBUFNPEVMFTBOESVOUJNF

  7. ;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

  8. $POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC "MJDFTFOET FODSZQZFEDPJOTUP#PC

  9. $POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD  &OD

     "MJDFTFOET FODSZQZFEDPJOTUP#PC

  10. $POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD  &OD

     &OD  &OD  Š &ODSZQUFE BNPVOU 5Y "MJDFTFOET FODSZQZFEDPJOTUP#PC

  11. $POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD  &OD

      &OD   &OD  6QEBUFE CBMBODF &OD  &OD  Š &ODSZQUFE BNPVOU 5Y "MJDFTFOET FODSZQZFEDPJOTUP#PC

  12. $POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD  &OD

      &OD   &OD  6QEBUFE CBMBODF &OD  &OD  Š &ODSZQUFE BNPVOU 5Y "MJDFTFOET FODSZQZFEDPJOTUP#PC %FDSZQUJPO DPJOT

  13. $POpEFOUJBMQBZNFOU "DDPVOUCBTFEIPNPNPSQIJDFODSZQUJPOTDIFNF "EESFTT@BMJDF PODIBJO "EESFTT@CPC -JGUFE&MHBNBM FODSZQUJPO &OD  &OD

      &OD   &OD  6QEBUFE CBMBODF &OD  &OD  Š &ODSZQUFE BNPVOU 5Y "MJDFTFOET FODSZQZFEDPJOTUP#PC %FDSZQUJPO DPJOT

  14. 7FSJpDBUJPOQBSU YCEFDCECDBCFDDEFBFFFDGDBCGD
 FCDDGBBDECCDEGDGFFBGFCBDBGDFEGDFEE &OD  CZUFT

  15. 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

  16. [L4/"3,T<(SPUI> 1SPWFS 7FSJpFS PODIBJO QSPPG 'GVODUJPO YQSJWBUFJOQVU ZQVCMJDJOQVU 'GVODUJPO ZQVCMJDJOQVU

    ' Y Z

  17. [L4/"3,T<(SPUI> 1SPWFS 7FSJpFS PODIBJO QSPPG 'GVODUJPO YQSJWBUFJOQVU ZQVCMJDJOQVU 'GVODUJPO ZQVCMJDJOQVU

    ' Y Z "NPVOUJTOPUPWFSqPX "NPVOU &ODSZQUFEBNPVOU

  18. [L4/"3,T<(SPUI> QL WL 4FUVQ 'GVODUJPO 1SPWFS 7FSJpFS PODIBJO QSPPG 'GVODUJPO

    YQSJWBUFJOQVU ZQVCMJDJOQVU 'GVODUJPO ZQVCMJDJOQVU ' Y Z "NPVOUJTOPUPWFSqPX "NPVOU &ODSZQUFEBNPVOU

  19. 8IZ[L4/"3,T w 4JHOJpDBOUMZTNBMMQSPPGTBOEF⒏DJFOUWFSJpDBUJPO w (SFBUDPNNVOJUZ BXTPNFUPPMDIBJOTEFWFMPQFECZ;DBTI w %PXOTJEFJTUSVTUFETFUVQ w 4PMVUJPOT

    w .1$ [DBTI  w 6OJWBSTBMBOEVQEBUBCMF434 40/*$

  20. ;FSPDIBJOQSPUPDPM w )ZCSJETPMVUJPOT w ;FUIFS)JHIMFWFMQSJWBDZTDIFNFXIJDIUBLFTBO BDDPVOUCBTFEBQQSPBDI w ;DBTIUPPMDIBJO#BTJT;FSPLOPXMFEHFQSPWJOH TZTUFNT w

    4VCTUSBUF$PSFCMPDLDIBJOMBZFSXIJDIQSPWJEFT 11OFUXPSLJOH EBUBCBTF DPOTFOTVTFOHJOF FUD

  21. "VEJUBCJMJUZ w 'PSSFBMXPSMEVTBHF BVEJUBCJMJUZJTBOJNQPSUBOU BTQFDU w 1SPUFDUJOHGSPNUIJOHTMJLF".- w "QQSPQSJBUFFOUJUJFTBSFTVQQPTFEUPBVEJUDFSUBJO VTFS`TNPOFZqPXTJOTPNFpOBODJBMVTFDBTFT

  22. ,FZDPNQPOFOUTGPSBVEJUBCJMJUZ 3FSBOEPNJ[FE TJHOJOHLFZ 3FSBOEPNJ[FE WFSJGZJOHLFZ 4QFOEJOHLFZ 1SPPGHFOFSBUJPO LFZ %FDSZQUJPOLFZ &ODSZQUJPOLFZ

    1SJWBUFLFZ 1VCMJDLFZ SBOEPNJ[F SBOEPNJ[F

  23. ,FZDPNQPOFOUTGPSBVEJUBCJMJUZ 3FSBOEPNJ[FE TJHOJOHLFZ 3FSBOEPNJ[FE WFSJGZJOHLFZ 4QFOEJOHLFZ 1SPPGHFOFSBUJPO LFZ %FDSZQUJPOLFZ &ODSZQUJPOLFZ

    1SJWBUFLFZ 1VCMJDLFZ SBOEPNJ[F SBOEPNJ[F

  24. $VSSFOUTUBUVTPG;FSPDIBJO w IUUQTHJUIVCDPN-BZFS9DPN[FSPDIBJO w 0QFOTPVSDF w *NQMFNFOUFEJO3VTU

  25. $VSSFOUTUBUVTPG;FSPDIBJO w 4VQQPSUFECZ8FCGPVOEBUJPOHSBOUQSPHSBN w "MQIBWFSJTXPSLJOH w 6OEFSEFWFMPQNFOUGPSQSPEVDUJPOSFBEZ w (FUUJOHTFDVSJUZSFWJFXT NPSFPQUJNJ[BUJPO

    BOE NBLJOHEPDVNFOUBUJPOTʜ

  26. ;'BDF w "OJOUFSGBDFGPSJOUFSBDUJOHXJUI;FSPDIBJO w -PXMFWFMXBMMFUGFBUVSFTBOEDSZQUPHSBQIJDUPPMT w $PNNBOEMJOFVUJMJUJFTQPXFSFECZ;'BDFJT BWBJMBCMFOPX

  27. 'VUVSFXPSLT w "EEJOHJOUFSBTUJOHGBODUJPOBMJUJFT w QSJWBDZNJOUCVSO BUPNJDFYDIBOHFT NVMUJTJHOBUVSFʜ w #FJOHDPNQBUJCMFXJUIBNPEVMFGPS6590CBTFEQSJWBUF DPNQVUBUJPOT

    FY;&9&  w *NQMFNFOUJOHBUPZ4POJD w IUUQTHJUIVCDPN-BZFS9DPNMYTPOJD

  28. 5IBOLZPV