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ブロックチェーン入門と住宅不動産業への影響 / Introduction to Blockchains and Their Impacts on Real-estate Industry
Kenji Saito
PRO
September 25, 2017
Technology
0
230
ブロックチェーン入門と住宅不動産業への影響 / Introduction to Blockchains and Their Impacts on Real-estate Industry
2017年9月25日(月)、不動産経済研究所の主催で開催されたセミナーにて使用したスライドです。
Kenji Saito
PRO
September 25, 2017
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Transcript
∼ ∼ SFC
[email protected]
— — 2017-09-25 – p.1/18
( ) SFC ( ) CSO (Chief Science Officer) CEO
1993 M.Eng ( ) 2006 ( ) SFC 17 P2P 2011 → ( ) — — 2017-09-25 – p.2/18
1) ( ) 2) ⇒ ⇒ — — 2017-09-25 –
p.3/18
( ) P2P ( ) (double spending) ( ) ⇒
( ) → ( ) ( ) — — 2017-09-25 – p.4/18
– — — 2017-09-25 – p.5/18
( ) 1. 10 ( ) 2. 3. 1 —
— 2017-09-25 – p.6/18
∼ ( ) → — — 2017-09-25 – p.7/18
∼ ( ) — — 2017-09-25 – p.8/18
/DLT ( ) Bitcoin ( ) Open Assets Protocol (OAP)
( ) Ethereum ( ) ( ) Enterprise Ethereum Alliance (↓ ) (DLT) ( ) Hyperledger (Linux Foundation) Fabric (IBM/DAH), Sawtooth (Intel), Iroha ( ) Corda (R3) — — 2017-09-25 – p.9/18
/DLT ( ) ( ) ( vs. ) ( )
( ) ( ) ⇒ DLT ( ) : — — 2017-09-25 – p.10/18
(Hyperledger ) ( ) ( ) ( ) IoT /
/ ( ) — — 2017-09-25 – p.11/18
: . . . : Proof of Existence, Everledger, Factom,
. . . ( ) ( ) — — 2017-09-25 – p.12/18
— — 2017-09-25 – p.13/18
Q. ( ) ( = / = ) ⇒ (
) — — 2017-09-25 – p.14/18
( ) ( ) ( ) — — 2017-09-25 –
p.15/18
( ) / / — — 2017-09-25 – p.16/18
— 1. ( ) 2. ( ) 3. ( )
— — 2017-09-25 – p.17/18
0) 1) ( ) 2) — — 2017-09-25 – p.18/18