SG11202100850RA - Blockchain-based service data encryption methods and apparatuses - Google Patents

Blockchain-based service data encryption methods and apparatuses

Info

Publication number
SG11202100850RA
SG11202100850RA SG11202100850RA SG11202100850RA SG11202100850RA SG 11202100850R A SG11202100850R A SG 11202100850RA SG 11202100850R A SG11202100850R A SG 11202100850RA SG 11202100850R A SG11202100850R A SG 11202100850RA SG 11202100850R A SG11202100850R A SG 11202100850RA
Authority
SG
Singapore
Prior art keywords
blockchain
apparatuses
service data
based service
data encryption
Prior art date
Application number
SG11202100850RA
Inventor
Shubo Li
Yixiang Zhang
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 SG11202100850RA publication Critical patent/SG11202100850RA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/382Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829Payment protocols; Details thereof insuring higher security of transaction involving key management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/64Protecting data integrity, e.g. using checksums, certificates or signatures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/04Payment circuits
    • G06Q20/06Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • G06Q20/0655Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash e-cash managed centrally
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/06Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/12Applying verification of the received information
    • H04L63/123Applying verification of the received information received data contents, e.g. message integrity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Finance (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
SG11202100850RA 2018-11-12 2019-09-16 Blockchain-based service data encryption methods and apparatuses SG11202100850RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811338344.8A CN110033258B (en) 2018-11-12 2018-11-12 Service data encryption method and device based on block chain
PCT/CN2019/106017 WO2020098365A1 (en) 2018-11-12 2019-09-16 Blockchain-based service data encryption method and apparatus

Publications (1)

Publication Number Publication Date
SG11202100850RA true SG11202100850RA (en) 2021-02-25

Family

ID=67235259

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100850RA SG11202100850RA (en) 2018-11-12 2019-09-16 Blockchain-based service data encryption methods and apparatuses

Country Status (6)

Country Link
US (2) US11102185B2 (en)
EP (1) EP3813292A4 (en)
CN (1) CN110033258B (en)
SG (1) SG11202100850RA (en)
TW (1) TWI714219B (en)
WO (1) WO2020098365A1 (en)

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US11368441B2 (en) 2019-01-29 2022-06-21 Mastercard International Incorporated Method and system for general data protection compliance via blockchain
CN111461712B (en) * 2020-03-17 2023-08-22 江苏华能智慧能源供应链科技有限公司 Transaction privacy protection and hierarchical supervision in blockchain supply chain financial scenarios
US11646872B2 (en) * 2020-04-20 2023-05-09 Clemson University Management of access authorization using an immutable ledger
CN111768199A (en) * 2020-06-30 2020-10-13 数字钱包(北京)科技有限公司 Digital currency transaction method and local wallet system
CN112422279B (en) * 2020-11-11 2023-02-03 深圳市中易通安全芯科技有限公司 Intelligent terminal key management method and hierarchical management system
CN112528338A (en) * 2020-12-23 2021-03-19 上海万向区块链股份公司 Data storage and authority management method and system based on intelligent contract
CN114765546B (en) * 2020-12-30 2023-07-18 海能达通信股份有限公司 End-to-end hard encryption method, system, encryption equipment and key management server
CN113037464B (en) * 2021-01-27 2022-06-03 广东轻工职业技术学院 Intelligent city metropolitan area network architecture method based on block chain technology
CN112685789A (en) * 2021-03-12 2021-04-20 卓尔智联(武汉)研究院有限公司 Method and device for processing engineering cost data and alliance chain system
WO2022193119A1 (en) * 2021-03-16 2022-09-22 中国科学院深圳先进技术研究院 Blockchain data protection method and system
CN112968904B (en) * 2021-03-16 2022-09-06 中国科学院深圳先进技术研究院 Block chain data protection method and system
CN113193966B (en) * 2021-06-30 2021-09-24 支付宝(杭州)信息技术有限公司 Service data management method and device
CN113556735B (en) * 2021-07-09 2024-05-03 深圳市高德信通信股份有限公司 Data encryption method
CN113468517A (en) * 2021-09-02 2021-10-01 北京交研智慧科技有限公司 Data sharing method, system and storage medium based on block chain
CN114142995B (en) * 2021-11-05 2023-08-22 支付宝(杭州)信息技术有限公司 Key security distribution method and device for block chain relay communication network
CN114205093B (en) * 2021-12-15 2023-04-07 深圳前海微众银行股份有限公司 Block chain message transmission method, device, client and storage medium
CN114448701B (en) * 2022-01-28 2023-10-13 矩阵时光数字科技有限公司 Alliance blockchain data encryption method based on quantum key
CN114666064A (en) * 2022-03-25 2022-06-24 广东启链科技有限公司 Block chain-based digital asset management method, device, storage medium and equipment

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Also Published As

Publication number Publication date
EP3813292A1 (en) 2021-04-28
CN110033258A (en) 2019-07-19
US20210385200A1 (en) 2021-12-09
TW202019120A (en) 2020-05-16
US20210160227A1 (en) 2021-05-27
US11102185B2 (en) 2021-08-24
TWI714219B (en) 2020-12-21
WO2020098365A1 (en) 2020-05-22
CN110033258B (en) 2021-03-23
US11425108B2 (en) 2022-08-23
EP3813292A4 (en) 2021-12-08

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