SG11202102023YA - System and method for improved blockchain-implemented smart contract - Google Patents

System and method for improved blockchain-implemented smart contract

Info

Publication number
SG11202102023YA
SG11202102023YA SG11202102023YA SG11202102023YA SG11202102023YA SG 11202102023Y A SG11202102023Y A SG 11202102023YA SG 11202102023Y A SG11202102023Y A SG 11202102023YA SG 11202102023Y A SG11202102023Y A SG 11202102023YA SG 11202102023Y A SG11202102023Y A SG 11202102023YA
Authority
SG
Singapore
Prior art keywords
smart contract
implemented smart
improved blockchain
blockchain
improved
Prior art date
Application number
SG11202102023YA
Inventor
Jean-Denis Boudreault
Original Assignee
Neuralia Tech 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 Neuralia Tech Inc filed Critical Neuralia Tech Inc
Publication of SG11202102023YA publication Critical patent/SG11202102023YA/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
    • H04L9/3247—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
    • H04L9/3252—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 using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G06F16/1834—Distributed file systems implemented based on peer-to-peer networks, e.g. gnutella
    • 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
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2255—Hash tables
    • 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
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or 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
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • 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
    • H04L9/0643—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
    • H04L9/3236—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
    • H04L9/3242—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 keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
    • 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
    • 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)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Data Mining & Analysis (AREA)
  • Power Engineering (AREA)
  • Finance (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Computing Systems (AREA)
  • Economics (AREA)
  • Development Economics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG11202102023YA 2018-08-30 2019-08-28 System and method for improved blockchain-implemented smart contract SG11202102023YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862724688P 2018-08-30 2018-08-30
PCT/CA2019/051189 WO2020041878A1 (en) 2018-08-30 2019-08-28 System and method for improved blockchain-implemented smart contract

Publications (1)

Publication Number Publication Date
SG11202102023YA true SG11202102023YA (en) 2021-03-30

Family

ID=69644785

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102023YA SG11202102023YA (en) 2018-08-30 2019-08-28 System and method for improved blockchain-implemented smart contract

Country Status (10)

Country Link
US (1) US20210320806A1 (en)
EP (1) EP3844637A4 (en)
JP (1) JP2021535668A (en)
KR (1) KR20210090611A (en)
CN (1) CN112805694A (en)
AU (1) AU2019329945A1 (en)
BR (1) BR112021003852A2 (en)
CA (1) CA3110567A1 (en)
SG (1) SG11202102023YA (en)
WO (1) WO2020041878A1 (en)

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US20200151686A1 (en) * 2018-11-14 2020-05-14 Royal Bank Of Canada System and method for cross-border blockchain platform
KR102505911B1 (en) * 2019-11-27 2023-03-06 한국전자통신연구원 Method and device for generation policy-based smart contract
US11620722B2 (en) 2019-11-27 2023-04-04 Electronics And Telecommunications Research Institute Method and apparatus of generating policy-based smart contract
US20210264419A1 (en) * 2020-02-21 2021-08-26 International Business Machines Corporation Resolution of conflicting data
WO2021188860A1 (en) * 2020-03-20 2021-09-23 Mastercard International Incorporated Method and system to manage dispute resolution via a digital asset network
CN113448541B (en) * 2020-03-26 2023-08-01 宏碁股份有限公司 Block chain random number generation system and block chain random number generation method
CN111598696B (en) * 2020-05-19 2023-04-07 京东科技信息技术有限公司 Transaction tracing method and device based on block chain
CN111724257B (en) * 2020-05-28 2024-04-12 天津大学 Rebalancing strategy execution method for sub-chain payment in blockchain
WO2020169126A2 (en) 2020-06-08 2020-08-27 Alipay Labs (singapore) Pte. Ltd. Managing user authorizations for blockchain-based custom clearance services
WO2020169127A2 (en) 2020-06-08 2020-08-27 Alipay Labs (singapore) Pte. Ltd. User management of blockchain-based custom clearance service platform
EP3844699A4 (en) * 2020-06-08 2021-08-18 Alipay Labs (Singapore) Pte. Ltd. Blockchain-based import custom clearance data processing
EP3841491B1 (en) 2020-06-08 2023-08-02 Alipay Labs (Singapore) Pte. Ltd. Blockchain-based smart contract pools
CN111936994A (en) 2020-06-08 2020-11-13 支付宝实验室(新加坡)有限公司 Block chain based document registration for customs clearance
CN111936995A (en) 2020-06-08 2020-11-13 支付宝实验室(新加坡)有限公司 Distributed storage of customs clearance data
WO2022081921A1 (en) * 2020-10-14 2022-04-21 Blockchains, Inc. Multisignature key custody, key customization, and privacy service
US20230013119A1 (en) * 2021-07-19 2023-01-19 International Business Machines Corporation Tainted asset marker management
KR20230036797A (en) * 2021-09-08 2023-03-15 삼성전자주식회사 Electronic device generating a transaction and method in blockchain network
CN117941315A (en) * 2021-09-16 2024-04-26 索尼集团公司 Information processing device, information processing method, and program
KR20240014270A (en) 2022-07-25 2024-02-01 배민효 Contract system though providing verification and agreement of the contract model through sharing of the node
KR20240014271A (en) 2022-07-25 2024-02-01 배민효 System for composite contract model though combining of unit contracts selectively

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US20170134280A1 (en) * 2015-11-11 2017-05-11 Mastercard International Incorporated Method and system for validation of hashed data via acceptance frames
CN105893042A (en) * 2016-03-31 2016-08-24 北京航空航天大学 Intelligent contract implementation method based on block chain
EP3437048B1 (en) * 2016-04-01 2021-06-09 ConsenSys Software Inc. Systems and methods for providing data privacy in a private distributed ledger
GB201607477D0 (en) * 2016-04-29 2016-06-15 Eitc Holdings Ltd A method and system for controlling the performance of a contract using a distributed hash table and a peer to peer distributed ledger
US10445698B2 (en) * 2016-06-30 2019-10-15 Clause, Inc. System and method for forming, storing, managing, and executing contracts
KR101849917B1 (en) * 2016-10-13 2018-05-31 주식회사 코인플러그 Method for providing certificate service based on smart contract and server using the same
US10715331B2 (en) * 2016-12-28 2020-07-14 MasterCard International Incorported Method and system for providing validated, auditable, and immutable inputs to a smart contract
CN110392888A (en) * 2017-01-16 2019-10-29 E·马伊姆 For executing the method and system of intelligent contract in security context
US20210342828A1 (en) * 2017-01-25 2021-11-04 State Farm Mutual Automobile Insurance Company Systems and methods for anti-money laundering compliance via blockchain
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Also Published As

Publication number Publication date
CA3110567A1 (en) 2020-03-05
EP3844637A1 (en) 2021-07-07
EP3844637A4 (en) 2022-06-08
US20210320806A1 (en) 2021-10-14
KR20210090611A (en) 2021-07-20
BR112021003852A2 (en) 2021-05-18
JP2021535668A (en) 2021-12-16
AU2019329945A1 (en) 2021-04-08
CN112805694A (en) 2021-05-14
WO2020041878A1 (en) 2020-03-05

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