SG10202110668QA - Computer-implemented system and method for performing transaction mixing on a blockchain - Google Patents

Computer-implemented system and method for performing transaction mixing on a blockchain

Info

Publication number
SG10202110668QA
SG10202110668QA SG10202110668QA SG10202110668QA SG10202110668QA SG 10202110668Q A SG10202110668Q A SG 10202110668QA SG 10202110668Q A SG10202110668Q A SG 10202110668QA SG 10202110668Q A SG10202110668Q A SG 10202110668QA SG 10202110668Q A SG10202110668Q A SG 10202110668QA
Authority
SG
Singapore
Prior art keywords
blockchain
computer
implemented system
performing transaction
transaction mixing
Prior art date
Application number
SG10202110668QA
Inventor
Daniel Joseph
Original Assignee
Nchain Holdings Ltd
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 Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of SG10202110668QA publication Critical patent/SG10202110668QA/en

Links

Classifications

    • 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
    • G06Q20/383—Anonymous user system
    • 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
    • G06Q20/02—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • 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
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3678—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes e-cash details, e.g. blinded, divisible or detecting double spending
    • 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
    • G06Q20/0658—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash e-cash managed locally
    • 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
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3674—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes involving authentication
    • 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
    • G06Q20/40—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
    • G06Q20/405—Establishing or using transaction specific rules
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • H04L9/32—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
    • 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
    • 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
    • H04L9/32—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
    • H04L9/3247—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 involving digital signatures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • Finance (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG10202110668QA 2017-04-18 2018-04-11 Computer-implemented system and method for performing transaction mixing on a blockchain SG10202110668QA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1706071.6A GB201706071D0 (en) 2017-04-18 2017-04-18 Computer-implemented system and method

Publications (1)

Publication Number Publication Date
SG10202110668QA true SG10202110668QA (en) 2021-11-29

Family

ID=58744535

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201908675P SG11201908675PA (en) 2017-04-18 2018-04-11 Computer-implemented system and method for performing transaction mixing on a blockchain
SG10202110668QA SG10202110668QA (en) 2017-04-18 2018-04-11 Computer-implemented system and method for performing transaction mixing on a blockchain

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201908675P SG11201908675PA (en) 2017-04-18 2018-04-11 Computer-implemented system and method for performing transaction mixing on a blockchain

Country Status (9)

Country Link
US (2) US11783321B2 (en)
EP (2) EP3613001A1 (en)
JP (3) JP7182558B2 (en)
KR (1) KR102589475B1 (en)
CN (1) CN110574058A (en)
GB (1) GB201706071D0 (en)
SG (2) SG11201908675PA (en)
TW (1) TWI820020B (en)
WO (1) WO2018193341A1 (en)

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CN111316258A (en) * 2017-09-29 2020-06-19 杠杆岩石有限责任公司 Transaction privacy in public distributed ledger system
GB201806448D0 (en) * 2018-04-20 2018-06-06 Nchain Holdings Ltd Computer-implemented methods and systems
GB201811263D0 (en) * 2018-07-10 2018-08-29 Netmaster Solutions Ltd A method and system for managing digital using a blockchain
CN109242485B (en) * 2018-08-13 2020-07-10 阿里巴巴集团控股有限公司 Block chain transaction method and device and electronic equipment
CN109615384B (en) * 2018-11-01 2023-06-09 创新先进技术有限公司 Method, device and server for generating timeliness check rule
US10721217B2 (en) * 2018-11-08 2020-07-21 Accenture Global Solutions Limited Cryptographic datashare control for blockchain
CN110009498A (en) * 2019-03-29 2019-07-12 阿里巴巴集团控股有限公司 Resource allocation methods and device based on block chain
US11252166B2 (en) 2019-07-31 2022-02-15 Advanced New Technologies Co., Ltd. Providing data authorization based on blockchain
US11251963B2 (en) 2019-07-31 2022-02-15 Advanced New Technologies Co., Ltd. Blockchain-based data authorization method and apparatus
CN110473096A (en) * 2019-07-31 2019-11-19 阿里巴巴集团控股有限公司 Data grant method and device based on intelligent contract
US11057189B2 (en) 2019-07-31 2021-07-06 Advanced New Technologies Co., Ltd. Providing data authorization based on blockchain
US11310051B2 (en) 2020-01-15 2022-04-19 Advanced New Technologies Co., Ltd. Blockchain-based data authorization method and apparatus
CN113643030A (en) * 2020-03-03 2021-11-12 支付宝(杭州)信息技术有限公司 Transaction processing method, device and equipment
TWI770585B (en) * 2020-08-19 2022-07-11 鴻海精密工業股份有限公司 Transaction method, device, and storage medium based on blockchain

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US8290819B2 (en) * 2006-06-29 2012-10-16 Microsoft Corporation Electronic commerce transactions over a peer-to-peer communications channel
JP5794416B2 (en) * 2011-06-15 2015-10-14 株式会社Ihi Remote maintenance system and remote maintenance method
US11282139B1 (en) * 2013-06-28 2022-03-22 Gemini Ip, Llc Systems, methods, and program products for verifying digital assets held in a custodial digital asset wallet
US11270298B2 (en) * 2014-04-14 2022-03-08 21, Inc. Digital currency mining circuitry
EP3140979A4 (en) * 2014-05-09 2017-12-27 Veritaseum Inc. Devices, systems, and methods for facilitating low trust and zero trust value transfers
KR101660627B1 (en) 2015-02-03 2016-09-28 한양대학교 에리카산학협력단 Method and apparatus for protecting transasction of encrypted currency
US10438207B2 (en) * 2015-04-13 2019-10-08 Ciena Corporation Systems and methods for tracking, predicting, and mitigating advanced persistent threats in networks
CN115174089B (en) 2015-04-20 2024-05-03 欧吉达克斯公司 Distributed management method and system for electronic certificate (EDT) of object rights
US20180331832A1 (en) * 2015-11-05 2018-11-15 Allen Pulsifer Cryptographic Transactions System
KR101723405B1 (en) 2016-07-04 2017-04-06 주식회사 코인플러그 Certificate authentication system and method based on block chain
US10715317B2 (en) * 2017-12-12 2020-07-14 International Business Machines Corporation Protection of confidentiality, privacy and financial fairness in a blockchain based decentralized identity management system

Also Published As

Publication number Publication date
JP7182558B2 (en) 2022-12-02
JP7395701B2 (en) 2023-12-11
WO2018193341A1 (en) 2018-10-25
JP2024020571A (en) 2024-02-14
EP3613001A1 (en) 2020-02-26
TW201842476A (en) 2018-12-01
US20200126070A1 (en) 2020-04-23
JP2023029856A (en) 2023-03-07
KR102589475B1 (en) 2023-10-16
SG11201908675PA (en) 2019-11-28
CN110574058A (en) 2019-12-13
KR20190139901A (en) 2019-12-18
EP4207024A1 (en) 2023-07-05
GB201706071D0 (en) 2017-05-31
US11783321B2 (en) 2023-10-10
JP2020517011A (en) 2020-06-11
TWI820020B (en) 2023-11-01
US20240078538A1 (en) 2024-03-07

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