SG11202002525RA - Transaction privacy in public distributed ledger systems - Google Patents

Transaction privacy in public distributed ledger systems

Info

Publication number
SG11202002525RA
SG11202002525RA SG11202002525RA SG11202002525RA SG11202002525RA SG 11202002525R A SG11202002525R A SG 11202002525RA SG 11202002525R A SG11202002525R A SG 11202002525RA SG 11202002525R A SG11202002525R A SG 11202002525RA SG 11202002525R A SG11202002525R A SG 11202002525RA
Authority
SG
Singapore
Prior art keywords
distributed ledger
ledger systems
public distributed
transaction privacy
privacy
Prior art date
Application number
SG11202002525RA
Inventor
Thomas Anderson
Original Assignee
Leverage Rock Llc
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 Leverage Rock Llc filed Critical Leverage Rock Llc
Publication of SG11202002525RA publication Critical patent/SG11202002525RA/en

Links

Classifications

    • 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
    • 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
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • 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
    • G06Q20/0655—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash e-cash managed centrally
    • 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
    • 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
    • G06Q20/382—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
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
    • 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/321—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 a third party or a trusted authority
    • 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)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Finance (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Data Mining & Analysis (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG11202002525RA 2017-09-29 2018-09-27 Transaction privacy in public distributed ledger systems SG11202002525RA (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762565099P 2017-09-29 2017-09-29
US201762571556P 2017-10-12 2017-10-12
US201762585943P 2017-11-14 2017-11-14
US201862644841P 2018-03-19 2018-03-19
PCT/US2018/053242 WO2019067800A1 (en) 2017-09-29 2018-09-27 Transaction privacy in public distributed ledger systems

Publications (1)

Publication Number Publication Date
SG11202002525RA true SG11202002525RA (en) 2020-04-29

Family

ID=65903208

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202002525RA SG11202002525RA (en) 2017-09-29 2018-09-27 Transaction privacy in public distributed ledger systems

Country Status (7)

Country Link
US (3) US20200286081A1 (en)
EP (2) EP3688701A4 (en)
JP (1) JP7221546B2 (en)
CN (1) CN111316258A (en)
CA (2) CA3113389C (en)
SG (1) SG11202002525RA (en)
WO (3) WO2019067798A1 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11374935B2 (en) * 2016-02-11 2022-06-28 Bank Of America Corporation Block chain alias person-to-person resource allocation
US10419225B2 (en) 2017-01-30 2019-09-17 Factom, Inc. Validating documents via blockchain
US10411897B2 (en) 2017-02-17 2019-09-10 Factom, Inc. Secret sharing via blockchains
US10817873B2 (en) 2017-03-22 2020-10-27 Factom, Inc. Auditing of electronic documents
US10832241B2 (en) * 2017-10-11 2020-11-10 International Business Machines Corporation Transaction reservation for block space on a blockchain
US11669914B2 (en) 2018-05-06 2023-06-06 Strong Force TX Portfolio 2018, LLC Adaptive intelligence and shared infrastructure lending transaction enablement platform responsive to crowd sourced information
US11550299B2 (en) 2020-02-03 2023-01-10 Strong Force TX Portfolio 2018, LLC Automated robotic process selection and configuration
AU2019267454A1 (en) 2018-05-06 2021-01-07 Strong Force TX Portfolio 2018, LLC Methods and systems for improving machines and systems that automate execution of distributed ledger and other transactions in spot and forward markets for energy, compute, storage and other resources
US11134120B2 (en) 2018-05-18 2021-09-28 Inveniam Capital Partners, Inc. Load balancing in blockchain environments
US11170366B2 (en) 2018-05-18 2021-11-09 Inveniam Capital Partners, Inc. Private blockchain services
US20200042982A1 (en) 2018-08-06 2020-02-06 Factom Digital Contracts in Blockchain Environments
CN111768304A (en) * 2018-08-06 2020-10-13 阿里巴巴集团控股有限公司 Block chain transaction method and device and electronic equipment
US11328290B2 (en) 2018-08-06 2022-05-10 Inveniam Capital Partners, Inc. Stable cryptocurrency coinage
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
US10936552B2 (en) * 2018-09-06 2021-03-02 International Business Machines Corporation Performing bilateral negotiations on a blockchain
CN109377224A (en) * 2018-10-25 2019-02-22 阿里巴巴集团控股有限公司 Block chain method of commerce and device, electronic equipment
WO2019072276A2 (en) 2018-11-27 2019-04-18 Alibaba Group Holding Limited System and method for information protection
KR102248154B1 (en) 2018-11-27 2021-05-06 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. Systems and methods for information protection
CN110419053B (en) 2018-11-27 2023-12-01 创新先进技术有限公司 System and method for information protection
RU2735439C2 (en) 2018-11-27 2020-11-02 Алибаба Груп Холдинг Лимитед System and method for protecting information
KR102185191B1 (en) * 2019-01-22 2020-12-01 (주)에스투더블유랩 Method and system for analyzing transaction of cryptocurrency
DE102019109560A1 (en) 2019-04-11 2020-10-15 Infineon Technologies Ag Trust Anchor Blockchain Verification
RU2705772C1 (en) * 2019-04-23 2019-11-11 Публичное Акционерное Общество "Сбербанк России" (Пао Сбербанк) Method and system for executing a repo transaction in a distributed registry
US11062307B2 (en) * 2019-08-26 2021-07-13 Capital One Services, Llc System and method of using localized blockchain to enable payment card use without connectivity
US11228452B2 (en) 2019-09-16 2022-01-18 Cisco Technology, Inc. Distributed certificate authority
WO2021063503A1 (en) * 2019-10-02 2021-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Method for enabling efficient evaluation of transactions in a distributed ledger network
US11323489B1 (en) 2019-11-09 2022-05-03 Arrowhead Center, Inc. Scalable auditability of monitoring process using public ledgers
US11710107B2 (en) * 2019-11-13 2023-07-25 Visa International Service Association System and method for transaction settlement
US11784799B2 (en) 2019-12-16 2023-10-10 The Toronto-Dominion Bank Secure distribution and management of cryptographic keys within a computing environment using distributed ledgers
US11343075B2 (en) 2020-01-17 2022-05-24 Inveniam Capital Partners, Inc. RAM hashing in blockchain environments
JP7304303B2 (en) 2020-03-04 2023-07-06 株式会社日立製作所 Payment management device, payment management method, and payment management system
US20210279727A1 (en) * 2020-03-06 2021-09-09 Guardtime Sa Verifiably Unique Transfer of Exclusive Control of Data Units
KR20210121805A (en) * 2020-03-31 2021-10-08 삼성전자주식회사 Electronic device within blockchain based pki domain, electronic device within certification authority based pki domain, and cryptographic communication system including these electronic devices
US11233640B2 (en) 2020-05-13 2022-01-25 Ridgeline, Inc. Mutation processing for events
US11949784B2 (en) * 2020-05-13 2024-04-02 Ridgeline, Inc. Auditing for events
US11818259B2 (en) 2020-05-13 2023-11-14 Ridgeline, Inc. Query and projection processing for events
US10850202B1 (en) 2020-07-31 2020-12-01 Mythical, Inc. Systems and methods for distributions by an automated electronic networked central clearinghouse
US10861095B1 (en) * 2020-07-31 2020-12-08 Mythical, Inc. Systems and methods for an automated electronic networked central clearinghouse for clearing and reversing reversible exchanges of non-fungible digital assets
EP3952207A1 (en) * 2020-08-06 2022-02-09 Guardtime SA Secure transfer of data units using sharded blockchain
WO2022125823A1 (en) * 2020-12-09 2022-06-16 Devvio, Inc. Identity on a network
CN112581136A (en) * 2020-12-28 2021-03-30 中钞信用卡产业发展有限公司杭州区块链技术研究院 Block data structure of block chain, account book data structure, management method and device
US11714983B1 (en) 2021-01-08 2023-08-01 John Imboden Apparatus and method for digital currency
US11797475B2 (en) * 2021-01-14 2023-10-24 Tencent America LLC Method and apparatus for media scene description
US20230281617A1 (en) * 2022-03-03 2023-09-07 Mastercard International Incorporated Method and system of transaction dispute resolution
WO2023250521A1 (en) * 2022-06-25 2023-12-28 Presend Llc Methods and systems for pre-verification of cryptocurrency transfers using test transactions

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171387B2 (en) * 2001-05-15 2007-01-30 International Business Machines Corporation Method and apparatus for conducting multiple transactions
US8025221B2 (en) * 2007-08-03 2011-09-27 First Data Corporation Stored value card transaction control systems and methods
US20100169170A1 (en) * 2007-08-30 2010-07-01 Fordyce Iii Edward W Merchant offer program
JP5754301B2 (en) * 2011-08-25 2015-07-29 日本電気株式会社 Transaction concurrency control system, transaction concurrency control method, and program
JP6283368B2 (en) * 2012-10-04 2018-02-21 ペイ イット シンプル リミテッド Method, system and associated computer-executable code for facilitating credit transactions
US20160098723A1 (en) * 2014-10-01 2016-04-07 The Filing Cabinet, LLC System and method for block-chain verification of goods
US10592985B2 (en) * 2015-03-02 2020-03-17 Dell Products L.P. Systems and methods for a commodity contracts market using a secure distributed transaction ledger
US20160292680A1 (en) * 2015-04-05 2016-10-06 Digital Asset Holdings Digital asset intermediary electronic settlement platform
US20160321752A1 (en) * 2015-05-01 2016-11-03 Medici, Inc. Digitally Encrypted Securities Platform, Along With Methods And Systems For The Same
US11704733B2 (en) * 2015-05-01 2023-07-18 Tzero Ip, Llc Crypto multiple security asset creation and redemption platform
WO2017027082A2 (en) * 2015-05-26 2017-02-16 Medici, Inc. Obfuscation of intent in transactions using cryptographic techniques
US9298806B1 (en) * 2015-07-08 2016-03-29 Coinlab, Inc. System and method for analyzing transactions in a distributed ledger
US20170011460A1 (en) * 2015-07-09 2017-01-12 Ouisa, LLC Systems and methods for trading, clearing and settling securities transactions using blockchain technology
US20170048235A1 (en) 2015-07-14 2017-02-16 Fmr Llc Crypto Captcha 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
EP3234878A1 (en) * 2015-10-14 2017-10-25 Cambridge Blockchain, LLC Systems and methods for managing digital identities
US20170132630A1 (en) 2015-11-11 2017-05-11 Bank Of America Corporation Block chain alias for person-to-person payments
EP3394779B1 (en) * 2015-12-22 2021-11-03 Financial & Risk Organisation Limited Methods and systems for identity creation, verification and management
US20170200147A1 (en) 2016-01-08 2017-07-13 Akbar Ali Ansari System and the computer methods of issuing, transferring and manipulating value or gift cards using blockchain technology
US9849364B2 (en) 2016-02-02 2017-12-26 Bao Tran Smart device
US10693658B2 (en) * 2016-02-12 2020-06-23 Visa International Service Association Methods and systems for using digital signatures to create trusted digital asset transfers
US20170236104A1 (en) * 2016-02-12 2017-08-17 D+H Usa Corporation Peer-to-Peer Financial Transactions Using A Private Distributed Ledger
US10475030B2 (en) * 2016-02-22 2019-11-12 Bank Of America Corporation System for implementing a distributed ledger across multiple network nodes
US10346406B2 (en) * 2016-03-28 2019-07-09 International Business Machines Corporation Decentralized autonomous edge compute coordinated by smart contract on a blockchain
CN105956923B (en) * 2016-04-20 2022-04-29 上海如鸽投资有限公司 Asset transaction system and digital authentication and transaction method of assets
US20170331896A1 (en) * 2016-05-13 2017-11-16 De La Rue International Limited Methods and systems for processing assets
US10713731B2 (en) * 2016-07-22 2020-07-14 Nec Corporation Method for secure ledger distribution and computer system using secure distributed ledger technology
US9674064B1 (en) * 2016-12-26 2017-06-06 Republic Wireless, Inc. Techniques for server transaction processing
US20180247191A1 (en) * 2017-02-03 2018-08-30 Milestone Entertainment Llc Architectures, systems and methods for program defined entertainment state system, decentralized cryptocurrency system and system with segregated secure functions and public functions
GB201706071D0 (en) * 2017-04-18 2017-05-31 Nchain Holdings Ltd Computer-implemented system and method
US11410163B2 (en) * 2017-08-03 2022-08-09 Liquineq AG Distributed smart wallet communications platform
US11146380B2 (en) * 2017-08-03 2021-10-12 Parity Technologies Ltd. Methods and systems for a heterogeneous multi-chain framework
US11042804B2 (en) * 2017-08-03 2021-06-22 Liquineq AG System and method for providing security gateways for high security blockchain systems

Also Published As

Publication number Publication date
CN111316258A (en) 2020-06-19
EP3688701A1 (en) 2020-08-05
EP3688705B1 (en) 2023-08-02
EP3688705C0 (en) 2023-08-02
WO2019067801A1 (en) 2019-04-04
EP3688705A1 (en) 2020-08-05
US20200211011A1 (en) 2020-07-02
WO2019067798A1 (en) 2019-04-04
WO2019067800A1 (en) 2019-04-04
CA3113389C (en) 2023-12-19
US20230133388A1 (en) 2023-05-04
EP3688705A4 (en) 2021-07-07
US20200286081A1 (en) 2020-09-10
EP3688701A4 (en) 2021-05-05
JP7221546B2 (en) 2023-02-14
JP2020536322A (en) 2020-12-10
CA3113327A1 (en) 2019-04-04
CA3113389A1 (en) 2019-04-04

Similar Documents

Publication Publication Date Title
SG11202002525RA (en) Transaction privacy in public distributed ledger systems
ZA201900836B (en) Distributed transaction processing and authentication system
EP3437048A4 (en) Systems and methods for providing data privacy in a private distributed ledger
EP3452975A4 (en) Distributed transaction propagation and verification system
IL266507B1 (en) Biometric transaction system
EP3282896A4 (en) Special effect chair and system including the same
GB2565610B (en) Read-with-overridable-invalidate transaction
SG11202100845PA (en) Blockchain-based transaction privacy
EP3574484A4 (en) Merchandise security system
SG10201508055YA (en) Transaction system
ZA201905310B (en) Security system
GB201820445D0 (en) Distributed ledger for retailing and issuing public transport tickets
IL274365A (en) Animal-wearable first person view system
GB2553667B (en) Transaction based message security
ZA201702039B (en) Trust management in transaction systems
TWM533280U (en) Payment integration system
SG11202008538UA (en) Transaction security
PL3530151T3 (en) Cash desk system
TWM534387U (en) Ticket transaction system
GB201600649D0 (en) Transaction management system and method
GB201621071D0 (en) Secure transactions and secure communication systems
AU2017904375A0 (en) Payment System
AU2017904238A0 (en) Payment System
AU2017903711A0 (en) Payment System
AU2017902563A0 (en) Payment System