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  • www.fisc.com.tw 19

    / /

    2015 6 (World

    Economic Forum , WEF)

    FinTech

    8

    (Bitcoin)

    (Decentralization)

    (Proof of Concept , POC)

    ( 1)

    1

  • 20 / No.90 / 2017.10

    ( )

    105

    9 20

    (

    )

    (Cryptography)

    (Distributed System)

    (non-permissioned)

    ( Ethereum)

    ( Hyperledger)

    (Distributed Ledger Technology , DLT

    Corda)

    (Bitcoin) (Ethereum)

    (Hyperledger) Corda 4 (

    2)

    ( ) (Bitcoin)

    2009 1 8

    (Proof of Work , POW)

    POW

    (Settlement Finality)

    2(Corda)

  • www.fisc.com.tw 21

    ( ) (Ethereum)

    (Smart

    Contract)

    POW

    (Ether)

    (Decentralized

    Autonomous Organization, DAO)

    2016 4 Vitalik

    Buterin

    6

    The DAO 5

    The DAO

    POW

    ( ) (Hyperledger)

    Linux

    100

    Fabric

    Fabric

    Fabric

    (Membership Service)

    0.6-preview

    (Single

    Point of Failure , SPOF)

    1.0

    (POC)

    ( ) Corda

    2015 9 R3

    50

    2016 4R3

    Richard G. Brown

    R3

    (DLT) Corda

    Corda DLT

    Corda

    Corda

    Corda

    Richard G. BrownCorda

  • 22 / No.90 / 2017.10

    Corda

    Corda

    Corda 2016

    11

    POC

    CAP ( 3)

    (Consistency)

    (Availability) (Partition Tolerance)

    ( ) (Consistency)

    (replica)

    ( / / )

    (atomic)

    ( ) (Availability)

    ( ) (Partition Tolerance)

    3CAP Theorem

  • www.fisc.com.tw 23

    CAP

    POW

    POW

    CAP

    POW CAP

    POW

    CAP

    (permissioned)

    (

    4)

    API

    4

  • 24 / No.90 / 2017.10

    (Trust Machine)

    3-Way

    XML

    ( ) XML

    XML 92 5

    24

    XML

    XML

    XML ATM

    3-Way 3-Way

    3 (Confirm)

    5

    (pending)

    5 XML

  • www.fisc.com.tw 25

    XML

    ( ) XML

    XML 92 5

    24

    XML

    XML

    XML ATM

    3-Way 3-Way

    3 (Confirm)

    5

    (pending)

    5 XML

    XML ( 6)

    6 XML

    7 XML

    7 XML

  • 26 / No.90 / 2017.10

    XML

    ( )

    ( 8)

    (1)

    (2)

    (3)

    (4)

    9

    POC

    8

  • www.fisc.com.tw 27

    /1. World Economic ForumJune 2015

    The Future of Financial ServicesHow disruptive innovations are reshaping the way financial services are structured,

    provisioned and consumed2. World Economic ForumAugust 2016

    The future of financial infrastructure An ambitious look at how blockchain can reshape financial services

    3. ForkLog26 April 2016Vitalik Buterin Sold a Quarter of His ETH Tokens

    4. The New York Times17 June 2016A Hacking of More Than $50 Million Dashes Hopes in the World of Virtual Currency

    5. iThome2016/07/30DAO

    6. Richard Gendal Brown(2016)INTRODUCING R3 CORDA : A DISTRIBUTED LEDGER DESIGNED FOR FINANCIAL SERVICES

    7. The Economist31 October 2015The promise of the blockchainThe trust machine

    9