[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

SG11202010816YA - Method, apparatus and electronic device for blockchain transactions - Google Patents

Method, apparatus and electronic device for blockchain transactions

Info

Publication number
SG11202010816YA
SG11202010816YA SG11202010816YA SG11202010816YA SG11202010816YA SG 11202010816Y A SG11202010816Y A SG 11202010816YA SG 11202010816Y A SG11202010816Y A SG 11202010816YA SG 11202010816Y A SG11202010816Y A SG 11202010816YA SG 11202010816Y A SG11202010816Y A SG 11202010816YA
Authority
SG
Singapore
Prior art keywords
electronic device
blockchain transactions
blockchain
transactions
electronic
Prior art date
Application number
SG11202010816YA
Inventor
Wenbin Zhang
Lichun Li
Baoli Ma
Zheng Liu
Shan Yin
Original Assignee
Advanced New Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced New Technologies Co Ltd filed Critical Advanced New Technologies Co Ltd
Publication of SG11202010816YA publication Critical patent/SG11202010816YA/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
    • G06Q20/30—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
    • G06Q20/3676—Balancing accounts
    • 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
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • G06Q20/42—Confirmation, e.g. check or permission by the legal debtor of payment
    • G06Q20/425—Confirmation, e.g. check or permission by the legal debtor of payment using two different networks, one for transaction and one for security confirmation
    • 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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Marketing (AREA)
  • Bioethics (AREA)
  • Technology Law (AREA)
  • Health & Medical Sciences (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Telephone Function (AREA)
SG11202010816YA 2018-08-06 2019-08-05 Method, apparatus and electronic device for blockchain transactions SG11202010816YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810886845.3A CN109359971B (en) 2018-08-06 2018-08-06 Block chain transaction method and device and electronic equipment
PCT/US2019/045081 WO2020033296A1 (en) 2018-08-06 2019-08-05 Method, apparatus and electronic device for blockchain transactions

Publications (1)

Publication Number Publication Date
SG11202010816YA true SG11202010816YA (en) 2020-11-27

Family

ID=65349834

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010816YA SG11202010816YA (en) 2018-08-06 2019-08-05 Method, apparatus and electronic device for blockchain transactions

Country Status (6)

Country Link
US (2) US11244306B2 (en)
EP (1) EP3777027B1 (en)
CN (2) CN111783114B (en)
SG (1) SG11202010816YA (en)
TW (1) TWI786282B (en)
WO (1) WO2020033296A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111783114B (en) 2018-08-06 2024-04-02 创新先进技术有限公司 Block chain transaction method and device and electronic equipment
CN109359974B (en) 2018-08-30 2020-10-30 创新先进技术有限公司 Block chain transaction method and device and electronic equipment
US10917233B2 (en) * 2018-10-16 2021-02-09 International Business Machines Corporation Selective exchange of transaction data
US11270017B2 (en) 2018-10-16 2022-03-08 International Business Machines Corporation Selective exchange of transaction data
US11416854B2 (en) * 2018-12-29 2022-08-16 Advanced New Technologies Co., Ltd. System and method for information protection
WO2020180487A1 (en) * 2019-03-05 2020-09-10 Hrl Laboratories, Llc A system and method for selective transparency for public ledgers
CN110443615B (en) * 2019-08-13 2021-10-22 中国联合网络通信集团有限公司 Block chain-based account management method and system
CN110781503B (en) * 2019-09-18 2022-05-17 深圳壹账通智能科技有限公司 Data calling method and device and computer readable storage medium
CN110730187A (en) * 2019-10-22 2020-01-24 全链通有限公司 Transaction verification method, accounting node and medium based on block chain
US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
CN111369237B (en) * 2020-02-28 2023-07-14 腾讯科技（深圳）有限公司 Data processing method and device and computer storage medium
CN113657882A (en) * 2020-05-29 2021-11-16 支付宝(杭州)信息技术有限公司 Block chain transfer method and device based on account model
CN112115201B (en) * 2020-09-16 2021-11-16 建信金融科技有限责任公司 Transaction processing method and device based on block chain and transaction tracking method and device
CN112991061B (en) * 2020-10-28 2023-06-09 支付宝(杭州)信息技术有限公司 Method and apparatus for concurrently executing transactions in blockchain
CN112367174B (en) * 2020-11-06 2023-04-07 深圳前海微众银行股份有限公司 Block chain consensus method and device based on attribute values
CN112927083A (en) * 2021-03-30 2021-06-08 上海万向区块链股份公司 Block chain-based batch settlement method, system and medium
CN112990928B (en) * 2021-05-10 2021-08-24 南开大学 Safety protection method for digital currency transaction data
US20230153872A1 (en) * 2021-11-17 2023-05-18 Net Alpha Financial Systems, Llc Electronic ledger for decision-influencing factors
CN116912002B (en) * 2023-09-12 2023-12-12 深圳小米房产网络科技有限公司 Real estate transaction system based on blockchain technology

Family Cites Families (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2855343B1 (en) 2003-05-20 2005-10-07 France Telecom METHOD FOR ELECTRONIC GROUP SIGNATURE WITH REVOCABLE ANONYMAL, EQUIPMENT AND PROGRAMS FOR IMPLEMENTING THE METHOD
US7568615B2 (en) 2005-08-24 2009-08-04 E-Cash Financial, Inc. Electronic transfer of hard currency
US20090327141A1 (en) * 2007-04-18 2009-12-31 Rabin Michael O Highly efficient secrecy-preserving proofs of correctness of computation
US8498415B2 (en) * 2007-11-27 2013-07-30 Bon K. Sy Method for preserving privacy of a reputation inquiry in a peer-to-peer communication environment
US20100078471A1 (en) 2008-09-30 2010-04-01 Apple Inc. System and method for processing peer-to-peer financial transactions
WO2012067214A1 (en) 2010-11-15 2012-05-24 日本電気株式会社 Information processing device, information processing method, and program
US9569771B2 (en) 2011-04-29 2017-02-14 Stephen Lesavich Method and system for storage and retrieval of blockchain blocks using galois fields
AU2011213908A1 (en) 2011-08-26 2013-03-14 The Carapace Limited Improvements in or related to purchasing and/or performing financial transactions using a mobile phone
US9626664B2 (en) 2012-03-07 2017-04-18 Clearxchange, Llc System and method for transferring funds
US8676700B2 (en) 2012-03-26 2014-03-18 Depositslips Llc Methods and systems for handling currency
US10102510B2 (en) * 2012-11-28 2018-10-16 Hoverkey Ltd. Method and system of conducting a cryptocurrency payment via a mobile device using a contactless token to store and protect a user's secret key
CN103903129B (en) 2012-12-28 2017-11-24 北京握奇数据系统有限公司 A kind of funds transfer system realized based on short message mode and method
EP2790349A1 (en) * 2013-04-08 2014-10-15 Thomson Licensing Cryptographic devices and methods for generating and verifying commitments from linearly homomorphic signatures
JP2014220661A (en) 2013-05-08 2014-11-20 株式会社東芝 Certification device, output device, verification device, input device, certification method, verification method and program
AU2014321178A1 (en) 2013-09-20 2016-04-14 Visa International Service Association Secure remote payment transaction processing including consumer authentication
KR101450013B1 (en) 2013-12-20 2014-10-13 주식회사 시큐브 Authentication system and method using Quick Response(QR) code
WO2015123691A1 (en) 2014-02-14 2015-08-20 Boemi Andrew A Mobile device payment system and method
CN104144379B (en) 2014-04-22 2016-04-13 腾讯科技（深圳）有限公司 Business data processing method, user terminal and service terminal
US9660805B2 (en) 2014-05-14 2017-05-23 Porticor Ltd. Methods and devices for securing keys when key-management processes are subverted by an adversary
WO2015187372A1 (en) * 2014-06-02 2015-12-10 Yottamine Analytics, Llc Digital event profile filters
IL234613A0 (en) 2014-09-11 2014-12-02 Google Inc Encrypted aggregated transaction data exchange with transaction data provider
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
EP3251046B1 (en) 2015-01-30 2021-03-24 Enrico Maim Systems and methods for managing networked commitments of secure entities
US11687885B2 (en) 2015-02-27 2023-06-27 Visa International Service Association Transaction signing utilizing asymmetric cryptography
JP2018516026A (en) 2015-03-20 2018-06-14 リヴェッツ・コーポレーションＲｉｖｅｔｚ Ｃｏｒｐ． Automatic device integrity authentication using blockchain
US20160321751A1 (en) 2015-04-28 2016-11-03 Domus Tower, Inc. Real-time settlement of securities trades over append-only ledgers
US9870562B2 (en) 2015-05-21 2018-01-16 Mastercard International Incorporated Method and system for integration of market exchange and issuer processing for blockchain-based transactions
US11080665B1 (en) 2015-06-08 2021-08-03 Blockstream Corporation Cryptographically concealing amounts and asset types for independently verifiable transactions
WO2016200885A1 (en) 2015-06-08 2016-12-15 Blockstream Corporation Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction
US10558996B2 (en) * 2015-06-09 2020-02-11 Fidelity National Information Services, Llc Methods and systems for regulating operation of units using encryption techniques associated with a blockchain
US10848315B2 (en) 2015-07-13 2020-11-24 Nippon Telegraph And Telephone Corporation Contract agreement method, agreement verification method, contract agreement system, agreement verification device, contract agreement device, contract agreement program and agreement verification program
US20170048209A1 (en) 2015-07-14 2017-02-16 Fmr Llc Crypto Key Recovery and Social Aggregating, Fractionally Efficient Transfer Guidance, Conditional Triggered Transaction, Datastructures, Apparatuses, Methods and Systems
US20170017954A1 (en) * 2015-07-14 2017-01-19 Fmr Llc Point-to-Point Transaction Guidance Apparatuses, Methods and Systems
JP2018525729A (en) 2015-07-14 2018-09-06 エフエムアール エルエルシー Computationally efficient transfer processing, auditing and searching apparatus, method and system
US10339523B2 (en) 2015-07-14 2019-07-02 Fmr Llc Point-to-point transaction guidance apparatuses, methods and systems
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
WO2017054985A1 (en) 2015-09-30 2017-04-06 British Telecommunications Public Limited Company Access control
KR101637854B1 (en) 2015-10-16 2016-07-08 주식회사 코인플러그 Certificate issuance system and method based on block chain, certificate authentication system and method based on block chain
US20180253702A1 (en) 2015-11-24 2018-09-06 Gartland & Mellina Group Blockchain solutions for financial services and other transactions-based industries
US10791123B2 (en) 2015-11-25 2020-09-29 Yaron Gvili Selectivity in privacy and verification with applications
US9992028B2 (en) * 2015-11-26 2018-06-05 International Business Machines Corporation System, method, and computer program product for privacy-preserving transaction validation mechanisms for smart contracts that are included in a ledger
KR20180101355A (en) 2015-11-30 2018-09-12 쉐이프시프트 아게 Systems and methods for improving security in exchanges of block-chain assets
US20170236123A1 (en) 2016-02-16 2017-08-17 Blockstack Inc. Decentralized processing of global naming systems
CN109313753A (en) 2016-04-01 2019-02-05 摩根大通国家银行 System and method for providing data privacy in private distributed ledgers
US10460367B2 (en) 2016-04-29 2019-10-29 Bank Of America Corporation System for user authentication based on linking a randomly generated number to the user and a physical item
US10333705B2 (en) 2016-04-30 2019-06-25 Civic Technologies, Inc. Methods and apparatus for providing attestation of information using a centralized or distributed ledger
US10046228B2 (en) 2016-05-02 2018-08-14 Bao Tran Smart device
US10022613B2 (en) 2016-05-02 2018-07-17 Bao Tran Smart device
KR101780636B1 (en) 2016-05-16 2017-09-21 주식회사 코인플러그 Method for issuing certificate information and blockchain-based server using the same
US9967096B2 (en) * 2016-05-23 2018-05-08 Accenture Global Solutions Limited Rewritable blockchain
EP3472968A4 (en) 2016-06-16 2019-11-27 The Bank Of New York Mellon Distributed, centrally authored block chain network
US10181050B2 (en) * 2016-06-21 2019-01-15 Mastercard International Incorporated Method and system for obfuscation of granular data while retaining data privacy
US10108954B2 (en) * 2016-06-24 2018-10-23 PokitDok, Inc. System and method for cryptographically verified data driven contracts
US20180006823A1 (en) * 2016-07-01 2018-01-04 Qualcomm Incorporated Multi-hop secure content routing based on cryptographic partial blind signatures and embedded terms
JP6663809B2 (en) 2016-07-07 2020-03-13 株式会社日立製作所 Audit device, anonymous remittance method with audit function and program
US10057255B2 (en) 2016-07-20 2018-08-21 Bank Of America Corporation Preventing unauthorized access to secured information systems using multi-device authentication techniques
US10148646B2 (en) 2016-07-20 2018-12-04 Bank Of America Corporation Preventing unauthorized access to secured information systems using tokenized authentication techniques
JP7112690B2 (en) 2016-07-25 2022-08-04 ティービーシーエーソフト，インコーポレイテッド Digital Wealth Management for Decentralized Transaction Consensus Network
CN107666388B (en) * 2016-07-28 2019-11-01 郑珂威 Block chain information encryption method based on complete homomorphic cryptography method
KR101914649B1 (en) 2016-08-31 2018-11-02 주식회사 케이비저축은행 Radio link authentication system and methods using Devices and automation devices
US10769600B2 (en) 2016-09-26 2020-09-08 International Business Machines Corporation Cryptocurrency transactions using debit and credit values
CN106548330B (en) 2016-10-27 2018-03-16 上海亿账通区块链科技有限公司 Transaction verification method and system based on block chain
US20190386814A1 (en) 2016-11-07 2019-12-19 Sherjil Ahmed Systems and Methods for Implementing an Efficient, Scalable Homomorphic Transformation of Encrypted Data with Minimal Data Expansion and Improved Processing Efficiency
CN106549749B (en) * 2016-12-06 2019-12-24 杭州趣链科技有限公司 Block chain privacy protection method based on addition homomorphic encryption
TWI815443B (en) 2016-12-30 2023-09-11 美商英特爾公司 Non-transitory machine readable medium for internet of things
US10275739B2 (en) 2017-01-05 2019-04-30 International Business Machines Corporation Tracking assets with a blockchain
CN106911470B (en) * 2017-01-23 2020-07-07 北京航空航天大学 Bit currency transaction privacy enhancement method
CN106845960B (en) 2017-01-24 2018-03-20 上海壹账通区块链科技有限公司 Method for secure transactions and system based on block chain
CN106982205B (en) * 2017-03-01 2020-05-19 中钞信用卡产业发展有限公司杭州区块链技术研究院 Block chain-based digital asset processing method and device
US20200394652A1 (en) 2017-03-08 2020-12-17 Ip Oversight Corporation A method for creating commodity assets from unrefined commodity reserves utilizing blockchain and distributed ledger technology
CN107124278B (en) 2017-03-30 2021-03-30 腾讯科技（深圳）有限公司 Service processing method and device and data sharing system
US10270599B2 (en) 2017-04-27 2019-04-23 Factom, Inc. Data reproducibility using blockchains
WO2018222730A1 (en) 2017-05-30 2018-12-06 Patrinos Christos System of hardware and software to prevent disclosure of personally identifiable information
US20180365688A1 (en) 2017-06-14 2018-12-20 International Business Machines Corporation Transaction execution and validation in a blockchain
CN110771088B (en) 2017-06-14 2024-04-19 区块链控股有限公司 System and method for resolving security-related vulnerabilities arising in connection with blockchain external channels in the event of network failure
US20180365691A1 (en) 2017-06-15 2018-12-20 KoopaCoin LLC Identity ledger in crypto currency transactions
CN107292621B (en) * 2017-06-22 2020-10-27 丁江 Method and node for determining authority and storing certificate of mass data
CN107392603B (en) 2017-06-26 2021-03-16 中国人民银行数字货币研究所 Transaction method and apparatus using digital money
CN107294709A (en) 2017-06-27 2017-10-24 阿里巴巴集团控股有限公司 A kind of block chain data processing method, apparatus and system
KR102348418B1 (en) 2017-07-11 2022-01-07 스월즈, 인크. Methods and apparatus for efficiently implementing a distributed database within a network
DE102017212618B3 (en) 2017-07-21 2018-12-13 Bundesdruckerei Gmbh Hardware system with blockchain
CN107360001B (en) 2017-07-26 2021-12-14 创新先进技术有限公司 Digital certificate management method, device and system
CN111183445B (en) 2017-08-01 2024-03-08 数字资产(瑞士)股份有限公司 Method and apparatus for digital asset auto-promise settlement
WO2019029430A1 (en) 2017-08-05 2019-02-14 Proclus Technologies Limited Method and system for securing blockchain with proof-of-transactions
AU2018322377A1 (en) 2017-08-25 2020-03-05 Token Iq, Inc. Methods and apparatus for value transfer
CN108418783B (en) 2017-09-01 2021-03-19 矩阵元技术（深圳）有限公司 Method and medium for protecting privacy of intelligent contracts of block chains
CN107679976B (en) * 2017-09-28 2021-02-12 电子科技大学 Auction method based on block chain
US11316659B2 (en) 2017-10-20 2022-04-26 Koninklijke Kpn N.V. Primary and secondary blockchain device
CN108009441B (en) 2017-11-23 2023-05-30 创新先进技术有限公司 Method and apparatus for resource transfer and funds transfer
CN108173805B (en) 2017-11-24 2020-12-01 西安电子科技大学 Block chain-based distributed anonymous area collaborative construction method with privacy preservation function
CN108021821A (en) * 2017-11-28 2018-05-11 北京航空航天大学 Multicenter block chain transaction intimacy protection system and method
EP3718069B1 (en) 2017-11-30 2024-04-17 Visa International Service Association Blockchain system for confidential and anonymous smart contracts
CN108418689B (en) 2017-11-30 2020-07-10 矩阵元技术（深圳）有限公司 Zero-knowledge proof method and medium suitable for block chain privacy protection
IL256234A (en) 2017-12-10 2018-01-31 Kipnis Aviad Computation using somewhat homomorphic encryption
CN108111295B (en) 2017-12-15 2020-08-25 河海大学 Homomorphic encryption method based on analog-to-analog operation
US9990504B1 (en) 2017-12-18 2018-06-05 Northern Trust Corporation Systems and methods for generating and maintaining immutable digital meeting records within distributed network nodes
CN108335106A (en) 2018-01-24 2018-07-27 深圳壹账通智能科技有限公司 The more account books of Zero Knowledge based on block chain exchange transfer account method, device and storage medium
KR101914650B1 (en) 2018-03-13 2018-11-02 주식회사 케이비저축은행 Radio link authenticationsystem and methods using Devices and automationdevices
CN111886830A (en) 2018-03-23 2020-11-03 区块链控股有限公司 Computer-implemented system and method for data exchange
US10754989B2 (en) 2018-03-27 2020-08-25 International Business Machines Corporation Runtime self-correction for blockchain ledgers
WO2019209168A2 (en) 2018-04-26 2019-10-31 华为国际有限公司 Data processing method, related apparatus, and blockchain system
CN108711105A (en) 2018-05-16 2018-10-26 四川吉鼎科技有限公司 A kind of Secure Transaction verification method and system based on block chain
CN108764874B (en) 2018-05-17 2021-09-07 深圳前海微众银行股份有限公司 Anonymous transfer method, system and storage medium based on block chain
US11374736B2 (en) 2018-06-20 2022-06-28 Clemson University System and method for homomorphic encryption
US10810586B2 (en) 2018-07-03 2020-10-20 Standard Transaction Co., Ltd. Currency information processor and currency information processing system
CN109034840B (en) 2018-07-06 2021-04-13 北京融链科技有限公司 Green certificate transaction method and system based on clean energy generation
US11223485B2 (en) 2018-07-17 2022-01-11 Huawei Technologies Co., Ltd. Verifiable encryption based on trusted execution environment
CN111783114B (en) 2018-08-06 2024-04-02 创新先进技术有限公司 Block chain transaction method and device and electronic equipment
CN111213134A (en) 2018-09-19 2020-05-29 因特比有限公司 Method and system for performing hyper-convergence using blockchains
CN111833186B (en) 2018-09-20 2024-11-01 蚂蚁链技术有限公司 Transaction method, device and node equipment based on blockchain
KR102348768B1 (en) 2018-11-07 2022-01-06 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. Blockchain Data Protection Using Homomorphic Encryption
CN109903026A (en) 2018-12-14 2019-06-18 阿里巴巴集团控股有限公司 Event-handling method and device, electronic equipment based on block chain
KR102193551B1 (en) * 2018-12-21 2020-12-23 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. Blockchain data protection based on generic account model and quasi-homogeneous encryption
US11416854B2 (en) 2018-12-29 2022-08-16 Advanced New Technologies Co., Ltd. System and method for information protection

Also Published As

Publication number Publication date
CN109359971A (en) 2019-02-19
TW202008271A (en) 2020-02-16
CN111783114B (en) 2024-04-02
WO2020033296A1 (en) 2020-02-13
CN111783114A (en) 2020-10-16
US11379826B2 (en) 2022-07-05
US11244306B2 (en) 2022-02-08
US20200311720A1 (en) 2020-10-01
CN109359971B (en) 2020-05-05
US20200042994A1 (en) 2020-02-06
TWI786282B (en) 2022-12-11
EP3777027B1 (en) 2022-01-26
EP3777027A1 (en) 2021-02-17

Similar Documents

Publication Publication Date Title
SG11202100621QA (en) Method, apparatus and electronic device for blockchain transactions
SG11202010849XA (en) Method, apparatus and electronic device for blockchain transactions
SG11202010816YA (en) Method, apparatus and electronic device for blockchain transactions
SG11202010811VA (en) Method, apparatus and electronic device for blockchain transactions
SG11202005053QA (en) Method, apparatus, and electronic device for executing transactions based on blockchain
SG11202005054TA (en) Blockchain-based transaction processing method and apparatus, and electronic device
SG11202100939XA (en) Method, apparatus and electronic device for blockchain transactions
SG11202100863XA (en) Method, apparatus, and electronic device for blockchain-based recordkeeping
SG10202101220QA (en) Blockchain Transaction Reconciliation Method And Apparatus, And Electronic Device
ZA201903714B (en) Blockchain-based commodity claim method and apparatus, and electronic device
SG11202004836UA (en) Cross-blockchain interaction method, apparatus, system, and electronic device
SG10202102907WA (en) Method, apparatus, system, and electronic device for cross-blockchain interaction
SG11202010800TA (en) Method, apparatus and electronic device for blockchain-based asset issuance
SG11202010530PA (en) Method, apparatus and electronic device for blockchain-based transaction consensus processing
SG11202004835TA (en) Cross-blockchain authentication method, apparatus, and electronic device
SG10202106085VA (en) Blockchain-based service execution method and apparatus, and electronic device
SG11202004735YA (en) Fund flow method and apparatus, and electronic device
SG11202101514SA (en) Method, apparatus, and electronic device for blockchain-based recordkeeping
SG11202101606YA (en) Blockchain-based transaction processing method, apparatus, and electronic device
SG11202006029RA (en) Blockchain-based data verification method and apparatus, and electronic device
GB2590208B (en) Method, apparatus for generating special effect based on face, and electronic device
SG11202100711RA (en) Event processing method, apparatus and electronic device based on blockchain technology
SG11202100309PA (en) Blockchain-based transaction processing method and apparatus, and electronic device
SG11202101754WA (en) Method, apparatus and electronic device for blockchain transactions
SG11202005058YA (en) Fund flow method and apparatus, and electronic device