KR20230149870A - 블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법 - Google Patents

블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법 Download PDF

Info

Publication number
KR20230149870A
KR20230149870A KR1020237035641A KR20237035641A KR20230149870A KR 20230149870 A KR20230149870 A KR 20230149870A KR 1020237035641 A KR1020237035641 A KR 1020237035641A KR 20237035641 A KR20237035641 A KR 20237035641A KR 20230149870 A KR20230149870 A KR 20230149870A
Authority
KR
South Korea
Prior art keywords
output
public key
data record
blockchain
node
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020237035641A
Other languages
English (en)
Korean (ko)
Inventor
마틴 소우웰
다니엘 조셉
Original Assignee
엔체인 홀딩스 리미티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엔체인 홀딩스 리미티드 filed Critical 엔체인 홀딩스 리미티드
Publication of KR20230149870A publication Critical patent/KR20230149870A/ko
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23Updating
    • G06F16/2379Updates performed during online database operations; commit processing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/02Banking, e.g. interest calculation or account maintenance
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/02Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/04Payment circuits
    • G06Q20/06Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/22Payment schemes or models
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/22Payment schemes or models
    • G06Q20/223Payment schemes or models based on the use of peer-to-peer networks
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/382Payment protocols; Details thereof insuring higher security of transaction
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/12Accounting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085Secret sharing or secret splitting, e.g. threshold schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852Quantum cryptography
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3236Cryptographic 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
    • H04L9/3239Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/04Payment circuits
    • G06Q20/06Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • G06Q20/0655Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash e-cash managed centrally
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q2220/00Business processing using cryptography
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/08Randomization, e.g. dummy operations or using noise
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Technology Law (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Electromagnetism (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Power Engineering (AREA)
  • Peptides Or Proteins (AREA)
KR1020237035641A 2017-04-11 2018-04-10 블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법 Pending KR20230149870A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB1705858.7A GB201705858D0 (en) 2017-04-11 2017-04-11 Computer-implemented system and method
GB1705858.7 2017-04-11
PCT/IB2018/052488 WO2018189667A1 (en) 2017-04-11 2018-04-10 System and method for distributing data records using a blockchain
KR1020197030808A KR102595998B1 (ko) 2017-04-11 2018-04-10 블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020197030808A Division KR102595998B1 (ko) 2017-04-11 2018-04-10 블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법

Publications (1)

Publication Number Publication Date
KR20230149870A true KR20230149870A (ko) 2023-10-27

Family

ID=58744815

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020237035641A Pending KR20230149870A (ko) 2017-04-11 2018-04-10 블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법
KR1020197030808A Active KR102595998B1 (ko) 2017-04-11 2018-04-10 블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020197030808A Active KR102595998B1 (ko) 2017-04-11 2018-04-10 블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법

Country Status (8)

Country Link
US (2) US11886420B2 (https=)
EP (1) EP3610448A1 (https=)
JP (3) JP7210466B2 (https=)
KR (2) KR20230149870A (https=)
CN (2) CN110546672B (https=)
GB (1) GB201705858D0 (https=)
SG (2) SG11201908756SA (https=)
WO (1) WO2018189667A1 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201705858D0 (en) * 2017-04-11 2017-05-24 Nchain Holdings Ltd Computer-implemented system and method
CN111768304A (zh) 2018-08-06 2020-10-13 阿里巴巴集团控股有限公司 区块链交易方法及装置、电子设备
US11989208B2 (en) * 2018-08-06 2024-05-21 Inveniam Capital Partners, Inc. Transactional sharding of blockchain transactions
CN110084604B (zh) * 2018-10-25 2020-04-28 阿里巴巴集团控股有限公司 基于区块链的交易处理方法及装置、电子设备
CN109584063B (zh) 2018-10-25 2020-07-21 阿里巴巴集团控股有限公司 基于区块链的交易处理方法及装置、电子设备
CN109474589B (zh) * 2018-11-05 2020-12-01 江苏大学 基于以太坊的隐私保护传输方法
US10700850B2 (en) 2018-11-27 2020-06-30 Alibaba Group Holding Limited System and method for information protection
BR112019007232B1 (pt) 2018-11-27 2022-02-15 Advanced New Technologies Co., Ltd Métodos implementados por computador para proteção da informação, sistemas para proteção da informação e meio de armazenamento legível por computador não transitório
SG11201903419WA (en) 2018-11-27 2019-05-30 Alibaba Group Holding Ltd System and method for information protection
PL3549303T3 (pl) 2018-11-27 2021-11-22 Advanced New Technologies Co., Ltd. System i sposób ochrony informacji
MY197480A (en) 2018-11-27 2023-06-19 Advanced New Technologies Co Ltd System and method for information protection
MY188126A (en) 2018-11-27 2021-11-23 Advanced New Technologies Co Ltd System and method for information protection
WO2020109909A1 (en) * 2018-11-27 2020-06-04 nChain Holdings Limited Systems and methods for efficient and secure processing, accessing and transmission of data via a blockchain network
MX376606B (es) * 2018-11-30 2025-03-07 Advanced New Technologies Co Ltd Uso de tabla de numeros arbitrarios que se usan una sola vez (nonce) para resolver fallas de transacciones de cadena de bloques.
CN109685657B (zh) * 2018-12-25 2023-07-21 众安信息技术服务有限公司 在区块链网络中处理交易的方法和节点设备以及存储介质
US20200242593A1 (en) * 2019-01-25 2020-07-30 International Business Machines Corporation Value optimizing data store
CN113508410B (zh) * 2019-02-15 2026-03-31 区块链控股有限公司 用于通过区块链网络实现转移的计算机实现的系统和方法
GB201907345D0 (en) * 2019-05-24 2019-07-10 Nchain Holdings Ltd Protocol for validating blockchain transactions
GB201907344D0 (en) 2019-05-24 2019-07-10 Nchain Holdings Ltd Multi-input transactions
GB2588072A (en) 2019-05-24 2021-04-21 Nchain Holdings Ltd Malleability of transactions for inclusion in a blockchain
GB2587202A (en) * 2019-09-17 2021-03-24 Nchain Holdings Ltd Allocation of a digital asset using blockchain transactions
GB2594272A (en) * 2020-04-21 2021-10-27 Nchain Holdings Ltd Method for implementing a digital coin system using a blockchain
CN111680735B (zh) * 2020-06-02 2022-09-06 浙江大学 一种基于启发式交易分析的混币服务分析方法
WO2022003518A1 (en) * 2020-06-29 2022-01-06 Kirobo LTD. Reversible blockchain transaction techniques
EP3965358A1 (en) * 2020-09-04 2022-03-09 Thales DIS France SA Method for secure, traceable and privacy-preserving digital currency transfer with anonymity revocation on a distributed ledger
US11784798B2 (en) 2021-03-30 2023-10-10 Visa International Service Association System, method, and computer program product for data security
CN113438072B (zh) * 2021-06-09 2022-04-08 北京理工大学 一种基于派生链的区块链隐蔽通信方法
GB2608840A (en) * 2021-07-13 2023-01-18 Nchain Licensing Ag Message exchange system
CN116318957B (zh) * 2023-03-13 2025-04-18 电子科技大学 一种匿名区块链节点的主动识别方法
EP4535268A1 (en) * 2023-10-04 2025-04-09 Tata Consultancy Services Limited Methods and systems for generating behavior embedded entity specific cryptocurrency transactions

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002216428A (ja) * 2001-01-22 2002-08-02 Victor Co Of Japan Ltd 補助情報記録方法、補助情報記録装置、補助情報再生方法、補助情報再生装置、情報記録媒体、情報伝送装置、情報伝送方法、データ再生方法、およびデータ再生装置
US7088822B2 (en) * 2001-02-13 2006-08-08 Sony Corporation Information playback device, information recording device, information playback method, information recording method, and information recording medium and program storage medium used therewith
SG142156A1 (en) * 2002-07-23 2008-05-28 Samsung Electronics Co Ltd Index structure of metadata, method for providing indices of metadata, and metadata searching method and apparatus using the indices of metadata
US20150120569A1 (en) * 2013-10-31 2015-04-30 Bitgo, Inc. Virtual currency address security
US10423961B1 (en) * 2014-02-19 2019-09-24 Hrl Laboratories, Llc System and method for operating a proactive digital currency ledger
EP4510064A3 (en) * 2014-03-18 2025-04-09 nChain Licensing AG Virtual currency system
US9398018B2 (en) * 2014-03-18 2016-07-19 nTrust Technology Solutions Corp. Virtual currency system
US10776761B2 (en) * 2014-03-18 2020-09-15 nChain Holdings Limited Virtual currency system
US9858569B2 (en) * 2014-03-21 2018-01-02 Ramanan Navaratnam Systems and methods in support of authentication of an item
US10346814B2 (en) * 2014-06-04 2019-07-09 MONI Limited System and method for executing financial transactions
US20150356523A1 (en) 2014-06-07 2015-12-10 ChainID LLC Decentralized identity verification systems and methods
CN105323064B (zh) * 2014-07-01 2018-07-10 柯呈翰 于线上加上即时文件动态标签、加密的系统及方法
CN104320262B (zh) * 2014-11-05 2017-07-21 中国科学院合肥物质科学研究院 基于加密数字货币公开账本技术的用户公钥地址绑定、检索和校验的方法及系统
US9641338B2 (en) * 2015-03-12 2017-05-02 Skuchain, Inc. Method and apparatus for providing a universal deterministically reproducible cryptographic key-pair representation for all SKUs, shipping cartons, and items
US9735958B2 (en) 2015-05-19 2017-08-15 Coinbase, Inc. Key ceremony of a security system forming part of a host computer for cryptographic transactions
US20170048209A1 (en) * 2015-07-14 2017-02-16 Fmr Llc Crypto Key Recovery and Social Aggregating, Fractionally Efficient Transfer Guidance, Conditional Triggered Transaction, Datastructures, Apparatuses, Methods and Systems
US20170085555A1 (en) 2015-07-14 2017-03-23 Fmr Llc Point-to-Point Transaction Guidance Apparatuses, Methods and Systems
CN108027867A (zh) 2015-07-14 2018-05-11 Fmr有限责任公司 计算高效的转账处理、审计以及搜索装置、方法和系统
WO2017091530A1 (en) * 2015-11-24 2017-06-01 Gartland & Mellina Group Blockchain solutions for financial services and other transaction-based industries
US10769600B2 (en) * 2016-09-26 2020-09-08 International Business Machines Corporation Cryptocurrency transactions using debit and credit values
KR101841566B1 (ko) * 2016-10-11 2018-05-04 주식회사 코인플러그 블록체인 내의 블록별로 발란스 데이터베이스를 관리하여 전자 바우처를 발행, 사용, 환불, 정산 및 파기하는 방법과 이를 이용한 서버
CN106549749B (zh) 2016-12-06 2019-12-24 杭州趣链科技有限公司 一种基于加法同态加密的区块链隐私保护方法
EP3376452A1 (en) * 2017-03-15 2018-09-19 Nokia Technologies Oy Blockchain-based electronic transfer method and network
GB201705858D0 (en) 2017-04-11 2017-05-24 Nchain Holdings Ltd Computer-implemented system and method

Also Published As

Publication number Publication date
WO2018189667A1 (en) 2018-10-18
KR20190138803A (ko) 2019-12-16
CN110546672A (zh) 2019-12-06
CN110546672B (zh) 2024-07-30
JP2020513176A (ja) 2020-04-30
US20240211469A1 (en) 2024-06-27
JP7552970B2 (ja) 2024-09-18
SG10202110666RA (en) 2021-11-29
KR102595998B1 (ko) 2023-11-01
JP7210466B2 (ja) 2023-01-23
JP2023040202A (ja) 2023-03-22
CN118674539A (zh) 2024-09-20
US20210124731A1 (en) 2021-04-29
SG11201908756SA (en) 2019-10-30
GB201705858D0 (en) 2017-05-24
EP3610448A1 (en) 2020-02-19
JP2024161531A (ja) 2024-11-19
US11886420B2 (en) 2024-01-30

Similar Documents

Publication Publication Date Title
KR102595998B1 (ko) 블록체인을 사용해서 데이터 레코드를 분산하기 위한 시스템 및 방법
Bilal et al. Blockchain technology: Opportunities & challenges
Shackelford et al. Block-by-block: leveraging the power of blockchain technology to build trust and promote cyber peace
KR102599183B1 (ko) 블록체인을 이용한 안전한 데이터 레코드 분산을 위한 방법 및 시스템
JP6689946B2 (ja) ネットワークを介して互いに通信する複数のノードのいずれか1つで資源を運営する方法、および、ネットワークを介して互いに通信する複数のノードのいずれか1つとして動作するコンピュータ装置
EP3449452B1 (en) Implementing logic gate functionality using a blockchain
EP4195588A1 (en) Blockchain-implemented security systems and methods for blinded outcome selection
Kizza Blockchains, cryptocurrency, and smart contracts technologies: security considerations
Jaafar et al. Educational certificate verification system: Enhancing security and authenticity using ethereum blockchain and ipfs
Pothavarjula et al. An investigation of decentralized ledger applications using Ethereum in a blockchain network
Sharma et al. Introduction to blockchain and distributed systems—Fundamental theories and concepts
Jain et al. Plasma chain and blockchain security model
Saveh A Permissioned Blockchain-Based Model for Digital Forensics
Swammy et al. Creation of a distributed ledger
Gulame et al. 7 Security Aspects of
Gulame et al. Security Aspects of Blockchain Technology
Reiter Coinjoins Are Isomorphic To Zero-Knowledge Mixers
Das Design of blockchain based annonymous secure voting system using smart contract
Manfredi A decentralized marketplace for m2m economy within smart cities
Jain Study of Bitcoin Address Graph: Linking Addresses and Estimating Overall Balance of a User
HK40013447A (en) Method and system for secure data record distribution using a blockchain
HK40013447B (en) Method and system for secure data record distribution using a blockchain

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000