SG10202112659XA - Parameterisable smart contracts - Google Patents

Parameterisable smart contracts

Info

Publication number
SG10202112659XA
SG10202112659XA SG10202112659XA SG10202112659XA SG10202112659XA SG 10202112659X A SG10202112659X A SG 10202112659XA SG 10202112659X A SG10202112659X A SG 10202112659XA SG 10202112659X A SG10202112659X A SG 10202112659XA SG 10202112659X A SG10202112659X A SG 10202112659XA
Authority
SG
Singapore
Prior art keywords
parameterisable
smart contracts
contracts
smart
parameterisable smart
Prior art date
Application number
SG10202112659XA
Inventor
Ying Chan
Dean Kramer
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
Priority claimed from GBGB1708192.8A external-priority patent/GB201708192D0/en
Priority claimed from GBGB1708190.2A external-priority patent/GB201708190D0/en
Priority claimed from GBGB1708198.5A external-priority patent/GB201708198D0/en
Priority claimed from GBGB1708200.9A external-priority patent/GB201708200D0/en
Priority claimed from GBGB1708196.9A external-priority patent/GB201708196D0/en
Priority claimed from GBGB1708185.2A external-priority patent/GB201708185D0/en
Application filed by Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of SG10202112659XA publication Critical patent/SG10202112659XA/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
    • G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
    • 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
    • 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
    • G06F16/23—Updating
    • G06F16/2379—Updates performed during online database operations; commit processing
    • 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
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • 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
    • G06F21/645—Protecting data integrity, e.g. using checksums, certificates or signatures using a third party
    • 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
    • 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
    • G06Q20/22—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
    • G06Q20/30—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
    • 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
    • G06Q20/3827—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
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • 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
    • H04L9/06—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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • 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
    • 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
    • G06Q10/00—Administration; Management
    • G06Q10/10—Office automation; Time 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
    • 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
    • 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
SG10202112659XA 2017-05-22 2018-05-14 Parameterisable smart contracts SG10202112659XA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GBGB1708192.8A GB201708192D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708190.2A GB201708190D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708198.5A GB201708198D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708200.9A GB201708200D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708196.9A GB201708196D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method
GBGB1708185.2A GB201708185D0 (en) 2017-05-22 2017-05-22 Computer-implemented system and method

Publications (1)

Publication Number Publication Date
SG10202112659XA true SG10202112659XA (en) 2021-12-30

Family

ID=62495838

Family Applications (3)

Application Number Title Priority Date Filing Date
SG10202112659XA SG10202112659XA (en) 2017-05-22 2018-05-14 Parameterisable smart contracts
SG10202112667UA SG10202112667UA (en) 2017-05-22 2018-05-14 Duplicating smart contracts with termination condition
SG10202112668XA SG10202112668XA (en) 2017-05-22 2018-05-14 Secure provision of undetermined data from an undetermined source into the locking script of a blockchain transaction

Family Applications After (2)

Application Number Title Priority Date Filing Date
SG10202112667UA SG10202112667UA (en) 2017-05-22 2018-05-14 Duplicating smart contracts with termination condition
SG10202112668XA SG10202112668XA (en) 2017-05-22 2018-05-14 Secure provision of undetermined data from an undetermined source into the locking script of a blockchain transaction

Country Status (9)

Country Link
US (12) US11810018B2 (en)
EP (8) EP4236198A3 (en)
JP (12) JP7402051B2 (en)
KR (9) KR102611572B1 (en)
CN (8) CN110709873A (en)
SG (3) SG10202112659XA (en)
TW (1) TWI820024B (en)
WO (6) WO2018215873A1 (en)
ZA (1) ZA201908400B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017184198A (en) * 2016-03-31 2017-10-05 ソニー株式会社 Image sensor, imaging device, image sensor identification method, image forgery prevention method and image alteration restriction method
CN110709873A (en) * 2017-05-22 2020-01-17 区块链控股有限公司 Untrusted deterministic state machine
GB201811263D0 (en) * 2018-07-10 2018-08-29 Netmaster Solutions Ltd A method and system for managing digital using a blockchain
US20210312472A1 (en) * 2018-08-17 2021-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for prediction of smart contract violation using dynamic state space creation
US11062042B1 (en) 2018-09-26 2021-07-13 Splunk Inc. Authenticating data associated with a data intake and query system using a distributed ledger system
CN109729163A (en) * 2018-12-28 2019-05-07 合肥达朴汇联科技有限公司 A kind of data processing method of block chain, device electronic equipment and storage medium
US11502822B2 (en) 2019-03-04 2022-11-15 International Business Machines Corporation Static analysis of smart contract determinism
GB202002285D0 (en) * 2020-02-19 2020-04-01 Nchain Holdings Ltd Computer-implemented system and method
US11269859B1 (en) * 2019-05-22 2022-03-08 Splunk Inc. Correlating different types of data of a distributed ledger system
US11507562B1 (en) 2019-05-22 2022-11-22 Splunk Inc. Associating data from different nodes of a distributed ledger system
GB201907395D0 (en) * 2019-05-24 2019-07-10 Nchain Holdings Ltd Knowledge proof
GB201907392D0 (en) * 2019-05-24 2019-07-10 Nchain Holdings Ltd Proof-of-work
GB2584154A (en) 2019-05-24 2020-11-25 Nchain Holdings Ltd Knowledge proof
US11050822B2 (en) * 2019-06-05 2021-06-29 International Business Machines Corporation Secure data dissemination
US11126593B2 (en) 2019-06-15 2021-09-21 Facebook, Inc. Scalable, secure, efficient, and adaptable distributed digital ledger transaction network
US10790990B2 (en) 2019-06-26 2020-09-29 Alibaba Group Holding Limited Ring signature-based anonymous transaction
CN110264207A (en) * 2019-08-15 2019-09-20 广州蚁比特区块链科技有限公司 Block chain separation processing method and system
CN111144887A (en) * 2019-12-20 2020-05-12 辽宁振兴银行股份有限公司 Protection method for block chain shared data
CN111277415B (en) * 2020-01-20 2023-12-19 布比（北京）网络技术有限公司 Privacy protection method and device based on blockchain intelligent contract
WO2021165907A1 (en) * 2020-02-19 2021-08-26 nChain Holdings Limited Methods, data structures, and systems for ordered data logging
EP3907644B1 (en) 2020-05-07 2022-10-05 Cambridge Cryptographic Ltd Blockchain
KR102383099B1 (en) * 2020-05-12 2022-04-04 주식회사 블록체인기술연구소 The non-face-to-face large document access blockchain system that combines blockchain-based DID service and IPFS-based data sharing technology and private key distributed storage technology
CN112488713A (en) * 2020-06-24 2021-03-12 杨刘琴 Safety identification method and system based on block chain big data and cloud service platform
US11709819B2 (en) 2020-09-30 2023-07-25 International Business Machines Corporation Validating test results using a blockchain network
GB2599735A (en) 2020-10-12 2022-04-13 Cambridge Cryptographic Ltd Blockchain
EP4256751A1 (en) 2020-12-02 2023-10-11 Trock, Stanislav Blockchain
CN112714158B (en) * 2020-12-21 2023-11-17 东软集团股份有限公司 Transaction processing method, relay network, cross-link gateway, system, medium and equipment
CN113077344B (en) * 2021-04-15 2023-06-30 恒生电子股份有限公司 Block chain-based transaction method, device, electronic equipment and storage medium
GB202108385D0 (en) * 2021-06-11 2021-07-28 Nchain Licensing Ag A computer implemented method and system
KR102344118B1 (en) 2021-07-01 2021-12-29 (주)코아메소드 Blockchain electronic contract system
GB2609194A (en) * 2021-07-19 2023-02-01 Nchain Licensing Ag Enforcing conditions on blockchain transactions
GB2609193A (en) * 2021-07-19 2023-02-01 Nchain Licensing Ag Enforcing conditions on blockchain transactions
GB202112930D0 (en) * 2021-09-10 2021-10-27 Nchain Licensing Ag Signature verification
GB2611325A (en) * 2021-09-30 2023-04-05 Nchain Licensing Ag Propagating locking scripts

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7257554B1 (en) * 1999-03-19 2007-08-14 Hewlett-Packard Development Company, L.P. Anonymous purchases while allowing verifiable identities for refunds returned along the paths taken to make the purchases
KR101508794B1 (en) * 2008-07-09 2015-04-06 삼성전자주식회사 Method for selectively securing records in a ndef message
CN102238146B (en) 2010-04-27 2014-10-08 中国移动通信集团公司 Authentication method, device, authentication center and system
US10339524B2 (en) * 2012-07-31 2019-07-02 Worldpay, Llc Systems and methods for multi-merchant tokenization
AU2013205125B1 (en) 2013-04-13 2014-07-31 Hasq Technology Pty Ltd Method and system for the secure transfer and verification of ownership of digital sequences
CN103226270B (en) * 2013-05-03 2016-01-20 合肥京东方光电科技有限公司 A kind of semitransparent semi-inverse liquid crystal display panel, display device and array base palte
US10366386B2 (en) * 2013-09-12 2019-07-30 Paypal, Inc. Electronic wallet fund transfer system
US9710808B2 (en) 2013-09-16 2017-07-18 Igor V. SLEPININ Direct digital cash system and method
US9595034B2 (en) * 2013-10-25 2017-03-14 Stellenbosch University System and method for monitoring third party access to a restricted item
US20160012465A1 (en) 2014-02-08 2016-01-14 Jeffrey A. Sharp System and method for distributing, receiving, and using funds or credits and apparatus thereof
FR3018378A1 (en) * 2014-03-12 2015-09-11 Enrico Maim TRANSACTIONAL SYSTEM AND METHOD WITH DISTRIBUTED ARCHITECTURE BASED ON TRANSFER TRANSFERS OF ACCOUNT UNITS BETWEEN ADDRESSES
FR3018370A1 (en) * 2014-03-07 2015-09-11 Enrico Maim METHOD AND SYSTEM FOR AUTOMATIC CRYPTO-CURRENCY GENERATION
US10776761B2 (en) * 2014-03-18 2020-09-15 nChain Holdings Limited Virtual currency system
US20150302400A1 (en) 2014-04-18 2015-10-22 Ebay Inc. Distributed crypto currency reputation system
CN103927659A (en) * 2014-04-18 2014-07-16 刘志望 Immediate transfer and secure payment method of virtual currency
JP6813477B2 (en) * 2014-05-09 2021-01-13 ヴェリタセウム アイエヌシー． A device, system, or method that facilitates value transfer between unreliable or unreliable parties.
CN110009315A (en) * 2014-05-15 2019-07-12 阿里巴巴集团控股有限公司 A kind of method of payment, the methods of exhibiting and device for paying the page
WO2015175619A1 (en) * 2014-05-15 2015-11-19 Alibaba Group Holdiing Limited Method, apparatus, and system for operating an electronic account in connection with an electronic transaction
CN104021080B (en) * 2014-06-13 2017-01-11 中国民航信息网络股份有限公司 Automatic testing system based on custom scripts
US10396992B2 (en) 2014-06-30 2019-08-27 Vescel, Llc Authentication of a user and/or a device through parallel synchronous update of immutable hash histories
US11232414B2 (en) * 2014-07-03 2022-01-25 Raise Marketplace Inc. Cryptocurrency verification system
US10148441B2 (en) * 2014-09-12 2018-12-04 Verisign, Inc. Systems, devices, and methods for detecting double signing in a one-time use signature scheme
CN104392354B (en) * 2014-11-05 2017-10-03 中国科学院合肥物质科学研究院 A kind of public key address is associated and search method and its system with user account
US20160162897A1 (en) * 2014-12-03 2016-06-09 The Filing Cabinet, LLC System and method for user authentication using crypto-currency transactions as access tokens
KR101660627B1 (en) * 2015-02-03 2016-09-28 한양대학교 에리카산학협력단 Method and apparatus for protecting transasction of encrypted currency
EP3262817A4 (en) 2015-02-27 2018-10-31 Visa International Service Association Transaction signing utilizing asymmetric cryptography
US20160275461A1 (en) * 2015-03-20 2016-09-22 Rivetz Corp. Automated attestation of device integrity using the block chain
PL3073670T4 (en) * 2015-03-27 2021-08-23 Black Gold Coin, Inc. A system and a method for personal identification and verification
EP3278287A4 (en) * 2015-03-31 2018-08-22 Nasdaq, Inc. Systems and methods of blockchain transaction recordation
US20160300234A1 (en) * 2015-04-06 2016-10-13 Bitmark, Inc. System and method for decentralized title recordation and authentication
CN104735164B (en) * 2015-04-10 2018-05-18 网易（杭州）网络有限公司 A kind of method and apparatus of save file information
US20160321675A1 (en) * 2015-05-01 2016-11-03 Monegraph, Inc. Authenticating content at an online content management system
US20160342977A1 (en) * 2015-05-20 2016-11-24 Vennd.io Pty Ltd Device, method and system for virtual asset transactions
US10097356B2 (en) * 2015-07-02 2018-10-09 Nasdaq, Inc. Systems and methods of secure provenance for distributed transaction databases
US20170011460A1 (en) * 2015-07-09 2017-01-12 Ouisa, LLC Systems and methods for trading, clearing and settling securities transactions using blockchain technology
US20170085545A1 (en) * 2015-07-14 2017-03-23 Fmr Llc Smart Rules and Social Aggregating, Fractionally Efficient Transfer Guidance, Conditional Triggered Transaction, Datastructures, Apparatuses, Methods and Systems
US11488147B2 (en) * 2015-07-14 2022-11-01 Fmr Llc Computationally efficient transfer processing and auditing apparatuses, methods and systems
GB2540976A (en) * 2015-07-31 2017-02-08 British Telecomm Access control
KR101661930B1 (en) 2015-08-03 2016-10-05 주식회사 코인플러그 Certificate issuance system based on block chain
US10402792B2 (en) 2015-08-13 2019-09-03 The Toronto-Dominion Bank Systems and method for tracking enterprise events using hybrid public-private blockchain ledgers
US10937023B2 (en) * 2015-10-15 2021-03-02 Paypal, Inc. Crypto currency chargeback system
WO2017067587A1 (en) 2015-10-21 2017-04-27 Rwe Ag Meter of a supply system and supply system
US20170132625A1 (en) 2015-11-05 2017-05-11 Mastercard International Incorporated Method and system for use of a blockchain in a transaction processing network
US20170132626A1 (en) 2015-11-05 2017-05-11 Mastercard International Incorporated Method and system for processing of a blockchain transaction in a transaction processing network
US11941588B2 (en) 2015-11-06 2024-03-26 Cable Television Laboratories, Inc. Systems and methods for blockchain virtualization and scalability
US20170140408A1 (en) * 2015-11-16 2017-05-18 Bank Of America Corporation Transparent self-managing rewards program using blockchain and smart contracts
KR101590076B1 (en) 2015-11-18 2016-02-01 주식회사 웨이브스트링 Method for managing personal information
US10423938B1 (en) 2015-11-20 2019-09-24 United Services Automobile Association Identifying negotiable instrument fraud using distributed ledger systems
US20180253702A1 (en) 2015-11-24 2018-09-06 Gartland & Mellina Group Blockchain solutions for financial services and other transactions-based industries
US10230756B2 (en) 2015-11-25 2019-03-12 International Business Machines Corporation Resisting replay attacks efficiently in a permissioned and privacy-preserving blockchain network
US9948467B2 (en) 2015-12-21 2018-04-17 Mastercard International Incorporated Method and system for blockchain variant using digital signatures
US10108812B2 (en) 2016-01-28 2018-10-23 Nasdaq, Inc. Systems and methods for securing and disseminating time sensitive information using a blockchain
SG11201806404SA (en) 2016-02-04 2018-08-30 Nasdaq Tech Ab Systems and methods for storing and sharing transactional data using distributed computer systems
US11354658B2 (en) 2016-02-11 2022-06-07 Mastercard International Incorporated Method and system for offline blockchain exchanges
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
GB2561726A (en) 2016-02-23 2018-10-24 Nchain Holdings Ltd Method and system for efficient transfer of cryptocurrency associated with a payroll on a blockchain that leads to an automated payroll method and system
CN108885741B (en) 2016-02-23 2023-05-16 区块链控股有限公司 Tokenization method and system for realizing exchange on block chain
EP3420675B1 (en) 2016-02-23 2020-03-11 Nchain Holdings Limited Blockchain implemented counting system and method for use in secure voting and distribution
CN105809062B (en) 2016-03-01 2019-01-25 布比（北京）网络技术有限公司 A kind of building of contract executes method and device
US10546296B2 (en) * 2016-04-13 2020-01-28 Paypal, Inc. Public ledger authentication system
US10803537B2 (en) 2016-04-18 2020-10-13 R3 Ltd. System and method for managing transactions in dynamic digital documents
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
EP3449452B1 (en) 2016-04-29 2022-06-29 Nchain Holdings Limited Implementing logic gate functionality using a blockchain
US20190149337A1 (en) 2016-04-29 2019-05-16 nChain Holdings Limited Implementing logic gate functionality using a blockchain
CN106022917A (en) * 2016-05-08 2016-10-12 杭州复杂美科技有限公司 Block chain matching exchange scheme
JP6939791B2 (en) 2016-07-28 2021-09-22 日本電気株式会社 Bulletin board information management system
CA3032282A1 (en) 2016-07-29 2018-02-01 Magic Leap, Inc. Secure exchange of cryptographically signed records
GB201613176D0 (en) * 2016-07-29 2016-09-14 Eitc Holdings Ltd Computer-implemented method and system
US10417217B2 (en) 2016-08-05 2019-09-17 Chicago Mercantile Exchange Inc. Systems and methods for blockchain rule synchronization
US10878522B2 (en) 2016-08-18 2020-12-29 First American Financial Corporation Systems and methods for using blockchains to record, manage, and transfer ownership rights to land titles
US10523443B1 (en) 2016-08-24 2019-12-31 Bruce Kleinman Devices, methods, and systems for cryptographic authentication and provenance of physical assets
CN106372868B (en) * 2016-09-06 2020-02-18 联动优势科技有限公司 Verification method and device for transaction data written into block chain
CN116910785A (en) * 2016-09-09 2023-10-20 微软技术许可有限责任公司 Tracking objects across different parties
US10832247B2 (en) * 2016-09-15 2020-11-10 American Express Travel Related Services Company, Inc. Systems and methods for blockchain based payment networks
CN106504094B (en) * 2016-11-25 2021-06-15 中国银行股份有限公司 Transaction matching method and system of distributed general ledger system based on block chain technology
CN106598549B (en) 2016-12-08 2019-02-01 天津米游科技有限公司 A kind of intelligent contract system and implementation method based on block chain
US20180260921A1 (en) 2017-03-08 2018-09-13 Bsquare Corp. Remote machine operation through distributed permissioning
CN110603557B (en) 2017-03-16 2024-04-12 香港物流及供应链管理应用技术研发中心 System and method for controlling transaction ledger
EP3379767B1 (en) 2017-03-24 2021-01-13 Hewlett-Packard Development Company, L.P. Distributed authentication
US20180285996A1 (en) * 2017-04-03 2018-10-04 FutureLab Consulting Inc. Methods and system for managing intellectual property using a blockchain
US10832230B2 (en) 2017-04-04 2020-11-10 International Business Machines Corporation Scalable and distributed shared ledger transaction management
EP3396608A1 (en) 2017-04-24 2018-10-31 BlockSettle AB Method and system for settling a blockchain transaction
CN110709873A (en) 2017-05-22 2020-01-17 区块链控股有限公司 Untrusted deterministic state machine
GB201709760D0 (en) * 2017-06-19 2017-08-02 Nchain Holdings Ltd Computer-Implemented system and method
EP3422221A1 (en) 2017-06-29 2019-01-02 Nokia Technologies Oy Electronic health data access control
US20190172026A1 (en) * 2017-12-02 2019-06-06 Alchemy Limited LLC Cross blockchain secure transactions
US20190220836A1 (en) 2018-01-14 2019-07-18 Robot Cache, Inc. Methods and Systems for Media Distribution Employing Contracts Implemented in a Distributed Ledger
CN108229943B (en) 2018-01-19 2020-05-05 阿里巴巴集团控股有限公司 Block chain balance adjusting method and device and electronic equipment
US11257081B2 (en) 2018-05-08 2022-02-22 Oracle International Corporation Integrating a blockchain ledger with an application external to the blockchain ledger

Also Published As

Publication number Publication date
EP4236198A3 (en) 2023-10-18
KR102599738B1 (en) 2023-11-09
CN110709871A (en) 2020-01-17
US11411740B2 (en) 2022-08-09
EP3631728A1 (en) 2020-04-08
US20210184849A1 (en) 2021-06-17
JP2023062103A (en) 2023-05-02
WO2018215876A1 (en) 2018-11-29
EP4236199A2 (en) 2023-08-30
CN117611146A (en) 2024-02-27
TW201901546A (en) 2019-01-01
KR20230132891A (en) 2023-09-18
US20230419318A1 (en) 2023-12-28
ZA201908400B (en) 2023-06-28
EP3631726A1 (en) 2020-04-08
JP2023126974A (en) 2023-09-12
US20230419319A1 (en) 2023-12-28
TWI820024B (en) 2023-11-01
EP3631724A1 (en) 2020-04-08
KR102588710B1 (en) 2023-10-16
JP2020525880A (en) 2020-08-27
JP7130673B2 (en) 2022-09-05
KR20200010287A (en) 2020-01-30
KR102611574B1 (en) 2023-12-08
WO2018215871A1 (en) 2018-11-29
US20200143339A1 (en) 2020-05-07
EP3631727A1 (en) 2020-04-08
US11509482B2 (en) 2022-11-22
JP7071403B2 (en) 2022-05-18
CN110709872A (en) 2020-01-17
US20200099529A1 (en) 2020-03-26
WO2018215873A1 (en) 2018-11-29
JP7450678B2 (en) 2024-03-15
KR20230135684A (en) 2023-09-25
US20200175511A1 (en) 2020-06-04
KR20200010289A (en) 2020-01-30
KR20200010288A (en) 2020-01-30
US11810018B2 (en) 2023-11-07
JP2020521370A (en) 2020-07-16
JP2020522046A (en) 2020-07-27
JP2023017958A (en) 2023-02-07
KR20230169472A (en) 2023-12-15
CN110663054A (en) 2020-01-07
JP2023154019A (en) 2023-10-18
JP7186364B2 (en) 2022-12-09
EP3631723A1 (en) 2020-04-08
KR20200010286A (en) 2020-01-30
JP2022169691A (en) 2022-11-09
KR102612799B1 (en) 2023-12-13
SG10202112667UA (en) 2021-12-30
JP7232776B2 (en) 2023-03-03
US20230188354A1 (en) 2023-06-15
US20230376950A1 (en) 2023-11-23
WO2018215875A1 (en) 2018-11-29
US11893582B2 (en) 2024-02-06
CN117094709A (en) 2023-11-21
KR102611572B1 (en) 2023-12-08
US20200099528A1 (en) 2020-03-26
US11456875B2 (en) 2022-09-27
US20230419317A1 (en) 2023-12-28
US11528145B2 (en) 2022-12-13
US20200160327A1 (en) 2020-05-21
SG10202112668XA (en) 2021-12-30
EP3631725A1 (en) 2020-04-08
JP2020521371A (en) 2020-07-16
KR20200011949A (en) 2020-02-04
KR20200011435A (en) 2020-02-03
JP7402051B2 (en) 2023-12-20
EP4236199A3 (en) 2023-10-18
WO2018215872A1 (en) 2018-11-29
JP2020522047A (en) 2020-07-27
KR102611570B1 (en) 2023-12-08
WO2018215874A1 (en) 2018-11-29
US20230092477A1 (en) 2023-03-23
JP2023126973A (en) 2023-09-12
EP4236198A2 (en) 2023-08-30
CN110663053A (en) 2020-01-07
US11893584B2 (en) 2024-02-06
CN110709873A (en) 2020-01-17
JP2020521373A (en) 2020-07-16
CN110651289A (en) 2020-01-03

Similar Documents

Publication Publication Date Title
SG10202112659XA (en) Parameterisable smart contracts
EP3729256C0 (en) Dynamically generated smart contracts
GB201806688D0 (en) No details
GB201803663D0 (en) No details
GB201801258D0 (en) No details
EP3314594A4 (en) Smart stay day
GB201721011D0 (en) No details
IL273767A (en) Declarative smart contracts
GB2560203B (en) Smartcard
GB2556846B (en) Smart phone case
GB201801628D0 (en) No details
GB201807647D0 (en) No details
EP3612046C0 (en) Brassiere
GB201717719D0 (en) No details
GB201811353D0 (en) No details
GB201802344D0 (en) No details
GB201720890D0 (en) No details
GB201714372D0 (en) Macrocyclisation tags
GB201709043D0 (en) No details
IL273192A (en) Autonomously cooperating smart devices
GB201801239D0 (en) No details
GB201702376D0 (en) Card
GB201708883D0 (en) Smart radiator
GB201706460D0 (en) Bionetric smartcard
RS20171259A1 (en) Mobilbox recharger