SG11202000267WA - Method and system for transaction processing with complete cryptographic auditability - Google Patents

Method and system for transaction processing with complete cryptographic auditability

Info

Publication number
SG11202000267WA
SG11202000267WA SG11202000267WA SG11202000267WA SG11202000267WA SG 11202000267W A SG11202000267W A SG 11202000267WA SG 11202000267W A SG11202000267W A SG 11202000267WA SG 11202000267W A SG11202000267W A SG 11202000267WA SG 11202000267W A SG11202000267W A SG 11202000267WA
Authority
SG
Singapore
Prior art keywords
computing system
international
receiving
payment
pct
Prior art date
Application number
SG11202000267WA
Inventor
Steven Davis
Original Assignee
Mastercard International Inc
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 Mastercard International Inc filed Critical Mastercard International Inc
Publication of SG11202000267WA publication Critical patent/SG11202000267WA/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
    • G06Q20/382—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
    • G06Q20/3823—Payment protocols; Details thereof insuring higher security of transaction combining multiple encryption tools for 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
    • 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
    • G06Q20/22—Payment schemes or models
    • G06Q20/223—Payment schemes or models based on the use of peer-to-peer networks
    • 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
    • G06Q20/3827—Use of message hashing
    • 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
    • G06Q20/401—Transaction verification
    • 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
    • G06Q20/401—Transaction verification
    • G06Q20/4014—Identity check for transactions
    • 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
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Finance (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Technology Law (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

Abstract

102 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) HIE Oil HIV lo mum I tom Kumla oimIE (19) World Intellectual Property Organization International Bureau (10) International Publication Number WO 2019/022845 Al (43) International Publication Date 31 January 2019 (31.01.2019) WIPO I PCT (72) Inventor: DAVIS, Steven, Charles; 128 Glenallen Drive, Saint Peters, MO 63376 (US). (74) Agent: DOBBYN, Colm, J.; Mastercard International In- corporated, 2000 Purchase Street, Purchase, NY 10577 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (51) International Patent Classification: G06Q 20/02 (2012.01) G06Q 20/38 (2012.01) (21) International Application Number: PCT/US2018/035318 (22) International Filing Date: 31 May 2018 (31.05.2018) English English (25) Filing Language: (26) Publication Language: (30) Priority Data: 15/658,573 25 July 2017 (25.07.2017) US (71) Applicant: MASTERCARD INTERNATIONAL IN- CORPORATED [US/US]; 2000 Purchase Street, Pur- chase, NY 10577 (US). (54) Title: METHOD AND SYSTEM FOR TRANSACTION PROCESSING WITH COMPLETE CRYPTOGRAPHIC AU- DITABILITY 100 Blockchain -'/ 114 Network 110 Receiving Computing System Moderating Computing System —.108 Sending Computing System 106 Purchasing Entity Supplying Entity FIG. 1 (57) : A method for processing of a cryptographically auditable transaction includes: receiving payment data, wherein the payment data includes at least a primary account number; transmitting the primary account number to a computing system; receiving a confirmation associated with the primary account number from the computing system; transmitting a payment request to the computing system, wherein the payment request includes at least a reference value associated with a payment transaction; receiving an acceptance request from the computing system, wherein the acceptance request includes at least the reference value, an acceptance address, one or more fee values, and a first digital signature generated by a third party; generating a second digital signature using at least the acceptance address; and transmitting at least the second digital signature to the computing system. [Continued on next page] WO 2019/022845 Al IMEDIMOM0101011M0M0101011010HOHMOHROMOVOIMIE (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))
SG11202000267WA 2017-07-25 2018-05-31 Method and system for transaction processing with complete cryptographic auditability SG11202000267WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/658,573 US11651358B2 (en) 2017-07-25 2017-07-25 Method and system for transaction processing with complete cryptographic auditability
PCT/US2018/035318 WO2019022845A1 (en) 2017-07-25 2018-05-31 Method and system for transaction processing with complete cryptographic auditability

Publications (1)

Publication Number Publication Date
SG11202000267WA true SG11202000267WA (en) 2020-02-27

Family

ID=62683500

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000267WA SG11202000267WA (en) 2017-07-25 2018-05-31 Method and system for transaction processing with complete cryptographic auditability

Country Status (7)

Country Link
US (1) US11651358B2 (en)
EP (1) EP3659085A1 (en)
JP (3) JP6875597B2 (en)
KR (3) KR20240059652A (en)
CN (2) CN115907760A (en)
SG (1) SG11202000267WA (en)
WO (1) WO2019022845A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
WO2019051822A1 (en) * 2017-09-18 2019-03-21 腾讯科技（深圳）有限公司 Resource transaction method, node, apparatus, and storage medium
US20190172059A1 (en) * 2017-12-05 2019-06-06 Bank Of America Corporation Real-time net settlement by distributed ledger system
US11989762B2 (en) * 2018-05-10 2024-05-21 Civic Technologies, Inc. Eligibility for access to restricted goods and services using zero-knowledge proofs
US11556874B2 (en) * 2018-06-11 2023-01-17 International Business Machines Corporation Block creation based on transaction cost and size
US10929816B2 (en) * 2018-10-29 2021-02-23 Advanced Messaging Technologies, Inc. Systems and methods for message transmission and retrieval using blockchain
US11409734B2 (en) * 2018-10-29 2022-08-09 Electronics And Telecommunications Research Institute Blockchain system and operation method thereof
US11240001B2 (en) * 2018-11-06 2022-02-01 International Business Machines Corporation Selective access to asset transfer data
US11138598B2 (en) * 2018-12-17 2021-10-05 Mastercard International Incorporated Method and system for consent to time-bound queries in a blockchain
US11316841B2 (en) * 2019-03-25 2022-04-26 Micron Technology, Inc. Secure communication between an intermediary device and a network
CN109992998A (en) * 2019-03-31 2019-07-09 杭州复杂美科技有限公司 A kind of information storage means and system, equipment and storage medium
US20200320622A1 (en) * 2019-04-05 2020-10-08 Secude Ag Method and system for processing and documenting digital transactions
US11336457B2 (en) * 2019-07-11 2022-05-17 Mastercard International Incorporated Method and system for pre-authorization of orphaned blockchain transactions
GB2596096A (en) * 2020-06-17 2021-12-22 Nchain Holdings Ltd Agreements on the blockchain
US20210398093A1 (en) * 2020-06-19 2021-12-23 Mastercard International Incorporated Method and system for payment integration with provenance supply chain events
US11587071B2 (en) * 2020-06-24 2023-02-21 Mastercard Asia/Pacific Pte. Ltd. Method and system for merchant acceptance of cryptocurrency via payment rails
US11640601B2 (en) 2020-08-28 2023-05-02 Mastercard International Incorporated Method and system for regulation of blockchain transactions
CN113011879B (en) * 2021-03-22 2023-05-19 中国联合网络通信集团有限公司 Associated transaction data processing method, device and server

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001035570A1 (en) 1999-11-05 2001-05-17 Netcharge.Com, Inc. Payment method and system for online commerce
JP2002247029A (en) * 2000-02-02 2002-08-30 Sony Corp Certification device, certification system and its method, communication device, communication controller, communication system and its method, information recording method and its device, information restoring method and its device, and recording medium
US20030069858A1 (en) 2001-07-10 2003-04-10 Kenneth Kittlitz Transaction processing system in a distributed network
US8768838B1 (en) * 2005-02-02 2014-07-01 Nexus Payments, LLC Financial transactions using a rule-module nexus and a user account registry
US9589152B2 (en) * 2007-09-19 2017-03-07 Visa U.S.A. Inc. System and method for sensitive data field hashing
US20130185214A1 (en) 2012-01-12 2013-07-18 Firethorn Mobile Inc. System and Method For Secure Offline Payment Transactions Using A Portable Computing Device
US9842335B2 (en) * 2012-03-23 2017-12-12 The Toronto-Dominion Bank System and method for authenticating a payment terminal
US9530130B2 (en) * 2012-07-30 2016-12-27 Mastercard International Incorporated Systems and methods for correction of information in card-not-present account-on-file transactions
CA2830260C (en) * 2012-10-17 2021-10-12 Royal Bank Of Canada Virtualization and secure processing of data
KR102222230B1 (en) * 2013-08-15 2021-03-05 비자 인터네셔널 서비스 어소시에이션 Secure remote payment transaction processing using a secure element
US10366386B2 (en) 2013-09-12 2019-07-30 Paypal, Inc. Electronic wallet fund transfer system
SG11201602093TA (en) 2013-09-20 2016-04-28 Visa Int Service Ass Secure remote payment transaction processing including consumer authentication
CN104144207B (en) * 2014-05-30 2016-09-07 腾讯科技（深圳）有限公司 Interface loading method and system and device
US10275767B2 (en) * 2014-10-21 2019-04-30 Mastercard International Incorporated Method and system for generating cryptograms for validation in a webservice environment
CN104320262B (en) 2014-11-05 2017-07-21 中国科学院合肥物质科学研究院 The method and system of client public key address binding, retrieval and the verification of account book technology are disclosed based on encryption digital cash
GB2535433A (en) * 2014-12-12 2016-08-24 Aeriandi Ltd Method and apparatus for call correlation
US20160189151A1 (en) * 2014-12-31 2016-06-30 Ebay Enterprise, Inc. Distributed authentication for mobile devices
JP2016170761A (en) 2015-02-09 2016-09-23 バンクガード株式会社 Fraudulent money transfer prevention method and fraudulent money transfer prevention system
EP3073670B1 (en) * 2015-03-27 2020-09-02 Black Gold Coin, Inc. A system and a method for personal identification and verification
US10997588B2 (en) * 2015-04-14 2021-05-04 Capital One Services, Llc Dynamic transaction card protected by dropped card detection
AU2016254130A1 (en) * 2015-04-29 2017-11-02 Mastercard International Incorporated Method and system for POS enabled installments with eligibility check requirements
EP3292484B1 (en) 2015-05-05 2021-07-07 Ping Identity Corporation Identity management service using a block chain
US20160335627A1 (en) * 2015-05-11 2016-11-17 Gemalto Sa Method, device and a server for signing data
US10026082B2 (en) * 2015-05-21 2018-07-17 Mastercard International Incorporated Method and system for linkage of blockchain-based assets to fiat currency accounts
US20160342989A1 (en) 2015-05-21 2016-11-24 Mastercard International Incorporated Method and system for processing blockchain-based transactions on existing payment networks
JP6636058B2 (en) 2015-07-02 2020-01-29 ナスダック， インコーポレイテッドＮａｓｄａｑ， Ｉｎｃ． Source guarantee system and method in a distributed transaction database
US10332107B2 (en) * 2015-09-28 2019-06-25 Mastercard International Incorporated Secure shell file transfer protocol key administration
US10417632B2 (en) 2015-10-23 2019-09-17 Openpay, S.A.P.I. de C.V. System and method for secure electronic payment
US20170132625A1 (en) 2015-11-05 2017-05-11 Mastercard International Incorporated Method and system for use of a blockchain in a transaction processing network
US11562353B2 (en) 2015-11-24 2023-01-24 Mastercard International Incorporated Method and system for gross settlement by use of an opaque blockchain
US10033712B2 (en) * 2015-12-09 2018-07-24 Google Llc Network security based on proximity
US10387863B2 (en) * 2015-12-14 2019-08-20 Mastercard International Incorporated Method and system for usage of payment cards at travel terminals
US10769626B2 (en) 2015-12-17 2020-09-08 Mastercard International Incorporated Method and system for distribution, use and validation of electronic entitlement certificates
US10404469B2 (en) * 2016-04-08 2019-09-03 Chicago Mercantile Exchange Inc. Bilateral assertion model and ledger implementation thereof
US10535065B2 (en) * 2016-06-11 2020-01-14 Business Information Exchange System Corp. Secure payment transactions based on the public bankcard ledger
US20180053176A1 (en) * 2016-08-19 2018-02-22 Google Inc. Tap And Pair Via Proximity Sensing
US20180053160A1 (en) * 2016-08-22 2018-02-22 Joel E. Schwartz Wire Management and Tracking System
CN106408299B (en) 2016-08-31 2020-04-14 江苏云签有限公司 Electronic intelligent signing payment method based on block chain technology
US11321680B2 (en) * 2017-04-26 2022-05-03 Ashish Kumar System and method for processing and management of transactions using electronic currency
US20200111105A1 (en) * 2018-10-05 2020-04-09 Mastercard International Incorporated Method and system for tracking and using carbon credits via blockchain

Also Published As

Publication number Publication date
JP2021106011A (en) 2021-07-26
CN109299939A (en) 2019-02-01
JP2020529071A (en) 2020-10-01
KR20200031662A (en) 2020-03-24
CN115907760A (en) 2023-04-04
US11651358B2 (en) 2023-05-16
JP7366208B2 (en) 2023-10-20
CN109299939B (en) 2023-01-03
JP6875597B2 (en) 2021-05-26
EP3659085A1 (en) 2020-06-03
JP7153754B2 (en) 2022-10-14
KR20240059652A (en) 2024-05-07
KR20220154242A (en) 2022-11-21
KR102662353B1 (en) 2024-05-02
WO2019022845A1 (en) 2019-01-31
JP2022166123A (en) 2022-11-01
US20190034926A1 (en) 2019-01-31

Similar Documents

Publication Publication Date Title
SG11202000267WA (en) Method and system for transaction processing with complete cryptographic auditability
SG11201901553RA (en) Method and system for net settlement by use of cryptographic promissory notes issued on a blockchain
SG11201803731RA (en) Method and system for gross settlement by use of an opaque blockchain
SG11201808086QA (en) Method and system for an efficient consensus mechanism for permissioned blockchains using audit guarantees
SG11201806709PA (en) Universal tokenisation system for blockchain-based cryptocurrencies
SG11201903566XA (en) Regulating blockchain confidential transactions
SG11201807706PA (en) Method and system for recording point to point transaction processing
SG11201903562QA (en) Recovering encrypted transaction information in blockchain confidential transactions
SG11201808714WA (en) System and method for secure web payments
SG11201908959SA (en) Digital asset account management
SG11201806650VA (en) Systems and methods for providing a personal distributed ledger
SG11201901068WA (en) Method for a prepaid, debit and credit card security code generation system
SG11201803751VA (en) Method and system for use of a blockchain in a transaction processing network
SG11201808260TA (en) Method and system for instantaneous payment using recorded guarantees
SG11201806785YA (en) Tokenisation method and system for implementing exchanges on a blockchain
SG11201906695VA (en) Universal bchain e3a connections (ubec)
SG11201903956PA (en) Systems and methods for expedited processing of authenticated computer messages
SG11201808737YA (en) Unique token authentication cryptogram
SG11201903141QA (en) Business processing method and apparatus
SG11201805581WA (en) An electronic transaction method and apparatus
SG11201910095VA (en) Cross-asset trading within blockchain networks
SG11201909999RA (en) Linked multiple blockchain system
SG11201804697PA (en) Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography
SG11201908666VA (en) Secure order matching by distributing data and processing across multiple segregated computation nodes
SG11201803742YA (en) Method and system for processing of a blockchain transaction in a transaction processing network