WO2018070781A3 - Utxo 기반 프로토콜을 사용하여 전자 바우처를 발행, 사용, 환불, 정산 및 파기하는 방법과 이를 이용한 서버 - Google Patents

Utxo 기반 프로토콜을 사용하여 전자 바우처를 발행, 사용, 환불, 정산 및 파기하는 방법과 이를 이용한 서버 Download PDF

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Publication number
WO2018070781A3
WO2018070781A3 PCT/KR2017/011203 KR2017011203W WO2018070781A3 WO 2018070781 A3 WO2018070781 A3 WO 2018070781A3 KR 2017011203 W KR2017011203 W KR 2017011203W WO 2018070781 A3 WO2018070781 A3 WO 2018070781A3
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WO
WIPO (PCT)
Prior art keywords
electronic voucher
issuing
utxo
refunding
revoking
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PCT/KR2017/011203
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English (en)
French (fr)
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WO2018070781A2 (ko
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송주한
홍재우
어준선
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주식회사 코인플러그
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Priority to CA3039896A priority Critical patent/CA3039896C/en
Publication of WO2018070781A2 publication Critical patent/WO2018070781A2/ko
Publication of WO2018070781A3 publication Critical patent/WO2018070781A3/ko
Priority to US16/375,774 priority patent/US11397928B2/en
Priority to US17/840,617 priority patent/US11907917B2/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/04—Payment circuits
    • G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/04—Payment circuits
    • G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3825—Use of electronic signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/385—Payment protocols; Details thereof using an alias or single-use codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/387—Payment using discounts or coupons
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0207—Discounts or incentives, e.g. coupons or rebates
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/04—Billing or invoicing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q2220/00—Business processing using cryptography

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  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Engineering & Computer Science (AREA)
  • Strategic Management (AREA)
  • Finance (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Development Economics (AREA)
  • Computer Security & Cryptography (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Game Theory and Decision Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

본 발명은 전자 바우처를 발행하는 방법에 있어서, (a) 서버는, (i) 상기 전자 바우처 데이터, (ii) 상기 특정 발행자의 public key 및 (iii) 상기 특정 발행자의 서명값의 유효 여부를 확인하는 단계; 및 (b) 상기 확인 결과 유효이면, 상기 서버는, (i) 상기 전자 바우처 데이터, (ii) 상기 특정 발행자의 public key 및 (iii) 상기 특정 발행자의 서명값에 대한 해쉬값을 퍼블릭 블록체인 데이터베이스에 등록하거나 등록하도록 지원하고, 상기 퍼블릭 블록체인 데이터베이스에 등록된 상기 해쉬값의 상기 퍼블릭 블록체인 데이터베이스 상의 위치 정보를 나타내는 Txid를 획득하거나 획득하도록 지원하는 단계; 를 포함하는 것을 특징으로 하는 방법이 제공된다.
PCT/KR2017/011203 2016-10-11 2017-10-11 Utxo 기반 프로토콜을 사용하여 전자 바우처를 발행, 사용, 환불, 정산 및 파기하는 방법과 이를 이용한 서버 WO2018070781A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA3039896A CA3039896C (en) 2016-10-11 2017-10-11 Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing same
US16/375,774 US11397928B2 (en) 2016-10-11 2019-04-04 Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing same
US17/840,617 US11907917B2 (en) 2016-10-11 2022-06-15 Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0131083 2016-10-11
KR1020160131083A KR101841560B1 (ko) 2016-10-11 2016-10-11 Utxo 기반 프로토콜을 사용하여 전자 바우처를 발행, 사용, 환불, 정산 및 파기하는 방법과 이를 이용한 서버

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/375,774 Continuation US11397928B2 (en) 2016-10-11 2019-04-04 Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing same

Publications (2)

Publication Number Publication Date
WO2018070781A2 WO2018070781A2 (ko) 2018-04-19
WO2018070781A3 true WO2018070781A3 (ko) 2018-07-19

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PCT/KR2017/011203 WO2018070781A2 (ko) 2016-10-11 2017-10-11 Utxo 기반 프로토콜을 사용하여 전자 바우처를 발행, 사용, 환불, 정산 및 파기하는 방법과 이를 이용한 서버

Country Status (4)

Country Link
US (2) US11397928B2 (ko)
KR (1) KR101841560B1 (ko)
CA (1) CA3039896C (ko)
WO (1) WO2018070781A2 (ko)

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Also Published As

Publication number Publication date
KR101841560B1 (ko) 2018-05-04
US20220309477A1 (en) 2022-09-29
US11907917B2 (en) 2024-02-20
US20190236560A1 (en) 2019-08-01
CA3039896C (en) 2022-05-17
WO2018070781A2 (ko) 2018-04-19
CA3039896A1 (en) 2018-04-19
US11397928B2 (en) 2022-07-26

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