KR20200020735A - 블록체인 네트워크를 이용한 멀티 라운드 토큰 분배 시스템 및 방법 - Google Patents
블록체인 네트워크를 이용한 멀티 라운드 토큰 분배 시스템 및 방법 Download PDFInfo
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- G06Q20/00—Payment architectures, schemes or protocols
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- G06Q20/00—Payment architectures, schemes or protocols
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- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3827—Use of message hashing
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
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- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L9/3215—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a plurality of channels
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- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
- H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
Description
도 1은 예시적인 노드들의 블록체인 네트워크를 도시한 것이다.
도 2는 지불인 노드(payer node)와 수취인 노드(payee node) 사이에 확립된 커미트먼트 채널(commitment channel)의 개략도이다.
도 3은 본 출원의 일 실시예에 따른, 양도인-양수인 쌍 사이에서 토큰을 전송하기 위한 토큰 전송 프로세스에 참여하는 예시적인 방법을 흐름도 형식으로 도시한 것이다.
도 4는 본 출원의 일 실시예에 따른, 양도인-양수인 쌍 사이에서 토큰을 전송하기 위한 토큰 전송 프로세스에 참여하는 다른 예시적인 방법을 흐름도 형식으로 도시한 것이다.
도 5는 간접 익명 전송 프로토콜에서 양도인 노드(transferor node)와 양수인 노드(transferee node) 사이에 커미트먼트 채널을 구성하는 예시적인 프로세스를 흐름도 형식으로 도시한 것이다.
도 6은 참여 노드를 간략하게 도시한 블록도이다.
Claims (10)
- 블록체인을 사용하는 송신자 노드와 제각기의 수신자 노드의 복수의 쌍들 사이에서 제각기의 제1 수량의 토큰을 전송하는 토큰 전송 프로세스를 개시하는 컴퓨터 구현 방법으로서,
상기 토큰 전송 프로세스에서 트랜잭션 라운드(transaction round)의 수를 결정하는 단계와,
상기 제각기의 제1 수량의 토큰 및 상기 트랜잭션 라운드의 수에 기초하여 간접 토큰 트랜잭션 세트를 생성하는 단계 - 상기 세트 내의 모든 간접 토큰 트랜잭션의 실행 결과 상기 송신자 노드로부터 이들의 제각기의 수신자 노드로 상기 제각기의 수량의 토큰의 순 전송(net transfer)이 이루어지고, 상기 간접 토큰 트랜잭션 세트는 특정 간접 토큰 트랜잭션에 대한 입력 노드 또는 출력 노드일 수 있는 무작위의 송신자 노드 및 수신자 노드 쌍을 포함함 - 와,
각각의 상기 송신자 노드 및 상기 수신자 노드에 대해, 상기 간접 토큰 트랜잭션 세트의 서브세트를 해당 노드로 송신하는 단계 - 상기 서브세트는 해당 노드가 입력 노드 또는 출력 노드인 트랜잭션을 포함함 - 를 포함하는,
방법.
- 제1항에 있어서,
상기 간접 토큰 트랜잭션 세트는 무작위로 생성된 제1 트랜잭션 그룹을 포함하고, 상기 제1 트랜잭션 그룹 내의 각 트랜잭션은 무작위로 선택된 참여 노드 쌍 사이에서 전송하기 위한 제각기의 간접 토큰 수량을 명시하는,
방법.
- 제2항에 있어서,
상기 간접 토큰 수량은 무작위로 선택되는,
방법.
- 제3항에 있어서,
상기 간접 토큰 수량은 확률 분포에서 결정되는,
방법.
- 제2항에 있어서,
상기 간접 토큰 수량은 임계값 이하인,
방법.
- 제2항에 있어서,
상기 간접 토큰 트랜잭션 세트는, 상기 제1 트랜잭션 그룹으로 인한 순 토큰 전송을 상기 송신자 노드와 상기 수신자 노드 사이의 상기 제1 수량의 토큰의 순 전송으로 조정하기 위한 제2 트랜잭션 그룹을 더 포함하는,
방법.
- 제1항에 있어서,
상기 서브세트를 상기 참여 노드로 송신하는 것은 상기 서브세트를 포함하는 암호화된 메시지를 상기 참여 노드로 송신하는 것을 포함하고, 상기 메시지는 상기 참여 노드와 연관된 공개 키를 사용하여 암호화되는,
방법.
- 제1항에 있어서,
상기 간접 토큰 트랜잭션 세트는 라운드당 트랜잭션의 수(q)에 기초하여 생성되는,
방법.
- 복수의 참여 노드들을 포함하는 토큰 전송 프로세스를 개시하는 컴퓨팅 장치로서,
메모리와,
네트워크 접속을 제공하는 네트워크 인터페이스와,
제1항 내지 제8항 중 어느 한 항에 따른 방법을 수행하도록 구성된 프로세서를 포함하는,
컴퓨팅 장치.
- 복수의 참여 노드들을 포함하는 토큰 전송 프로세스를 개시하기 위한 프로세서 실행가능 명령어를 저장하는 비일시적 프로세서 판독가능 매체로서,
상기 프로세서 실행가능 명령어는 프로세서에 의해 실행될 경우, 상기 프로세서로 하여금 제1항 내지 제8항 중 어느 한 항에 따른 방법을 수행하게 하는,
방법.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
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| GB1709871.6 | 2017-06-20 | ||
| GBGB1709868.2A GB201709868D0 (en) | 2017-06-20 | 2017-06-20 | Computer-implemented system and method |
| GBGB1709871.6A GB201709871D0 (en) | 2017-06-20 | 2017-06-20 | Computer-implemented system and method |
| GB1709868.2 | 2017-06-20 | ||
| PCT/IB2018/054505 WO2018234991A1 (en) | 2017-06-20 | 2018-06-19 | SYSTEM AND METHOD FOR DISTRIBUTING MULTITOUR TOKENS USING A BLOCK CHAIN NETWORK |
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| KR20200020735A true KR20200020735A (ko) | 2020-02-26 |
| KR102610335B1 KR102610335B1 (ko) | 2023-12-07 |
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| KR1020197038793A Active KR102618691B1 (ko) | 2017-06-20 | 2018-06-19 | 블록체인 네트워크를 이용한 멀티 라운드 토큰 분배 시스템 및 방법 |
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| SG (2) | SG11201910768QA (ko) |
| WO (2) | WO2018234990A1 (ko) |
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| EP3642774B1 (en) | 2017-06-20 | 2023-05-10 | nChain Licensing AG | System and method of multi-round token distribution using a blockchain network |
| CN113765657B (zh) * | 2017-08-28 | 2023-10-24 | 创新先进技术有限公司 | 一种密钥数据处理方法、装置及服务器 |
| WO2019158209A1 (en) * | 2018-02-16 | 2019-08-22 | Ecole polytechnique fédérale de Lausanne (EPFL) | Methods and systems for secure data exchange |
| GB201806448D0 (en) * | 2018-04-20 | 2018-06-06 | Nchain Holdings Ltd | Computer-implemented methods and systems |
| GB201811773D0 (en) * | 2018-07-19 | 2018-09-05 | Nchain Holdings Ltd | Computer-implemented system and method |
| CN109829716B (zh) * | 2019-01-04 | 2021-08-03 | 武汉大学 | 一种基于区块链的应用通证的循环方法及装置 |
| KR102135727B1 (ko) * | 2019-01-16 | 2020-07-20 | 목포대학교산학협력단 | 토큰을 활용한 IoT 블록체인 시스템 및 이를 이용한 다단계 인증 방법 |
| WO2019120332A2 (en) * | 2019-04-12 | 2019-06-27 | Alibaba Group Holding Limited | Performing parallel execution of transactions in a distributed ledger system |
| GB2601125A (en) * | 2020-11-18 | 2022-05-25 | Nchain Holdings Ltd | Node versioning |
| US20220188781A1 (en) * | 2020-12-12 | 2022-06-16 | Samer M. EL-BIZRI | Systems and methods for efficient electronic token ecosystems |
| CN117242473A (zh) * | 2021-02-25 | 2023-12-15 | Nym技术股份公司 | 去中心化激励混合网络 |
| US12316752B2 (en) * | 2021-09-30 | 2025-05-27 | Seagate Technology Llc | Polynomial function secret sharing |
| US11823531B1 (en) * | 2022-05-04 | 2023-11-21 | Gad Research, Llc | Proof of play blockchain mining |
| CN118195601A (zh) * | 2024-04-25 | 2024-06-14 | 第一资本(香港)有限公司 | 一种基于区块链技术的代币交易系统和方法 |
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