SG11202100901WA - Blockchain smart contract-based signature verification methods and systems - Google Patents

Blockchain smart contract-based signature verification methods and systems

Info

Publication number
SG11202100901WA
SG11202100901WA SG11202100901WA SG11202100901WA SG11202100901WA SG 11202100901W A SG11202100901W A SG 11202100901WA SG 11202100901W A SG11202100901W A SG 11202100901WA SG 11202100901W A SG11202100901W A SG 11202100901WA SG 11202100901W A SG11202100901W A SG 11202100901WA
Authority
SG
Singapore
Prior art keywords
systems
smart contract
signature verification
verification methods
based signature
Prior art date
Application number
SG11202100901WA
Inventor
Guilu Xie
Zhiyuan Zhou
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 SG11202100901WA publication Critical patent/SG11202100901WA/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
    • 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
    • H04L9/3249—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 RSA or related signature schemes, e.g. Rabin scheme
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • 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
    • 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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q2220/00—Business processing using cryptography

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • Theoretical Computer Science (AREA)
  • Marketing (AREA)
  • Development Economics (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Economics (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
SG11202100901WA 2018-12-12 2019-11-15 Blockchain smart contract-based signature verification methods and systems SG11202100901WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811519173.9A CN110048846B (en) 2018-12-12 2018-12-12 Signature verification method and system based on block chain intelligent contract
PCT/CN2019/118740 WO2020119380A1 (en) 2018-12-12 2019-11-15 Signature verification method and system based on blockchain smart contract

Publications (1)

Publication Number Publication Date
SG11202100901WA true SG11202100901WA (en) 2021-02-25

Family

ID=67273658

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100901WA SG11202100901WA (en) 2018-12-12 2019-11-15 Blockchain smart contract-based signature verification methods and systems

Country Status (6)

Country Link
US (1) US20210152369A1 (en)
EP (1) EP3817281A4 (en)
CN (1) CN110048846B (en)
SG (1) SG11202100901WA (en)
TW (1) TWI748244B (en)
WO (1) WO2020119380A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110048846B (en) * 2018-12-12 2020-04-14 阿里巴巴集团控股有限公司 Signature verification method and system based on block chain intelligent contract
CN110490601A (en) * 2019-09-10 2019-11-22 杭州秘猿科技有限公司 Method, the system, electronic equipment statelessly verified in trading pit
CN110602125B (en) * 2019-09-23 2021-04-13 腾讯科技（深圳）有限公司 Data processing method, device, terminal and storage medium
CN111414159B (en) * 2020-03-16 2023-07-25 北京艾鸥科技有限公司 Block chain virtual machine device, virtual machine creation method and transaction method
CN112906073A (en) * 2021-03-18 2021-06-04 上海能链众合科技有限公司 Method for realizing block chain secret calculation general model
CN113408259B (en) * 2021-06-09 2024-05-07 微易签(杭州)科技有限公司 Method, system, device and storage medium for filling in file based on blockchain
CN113609219A (en) * 2021-07-21 2021-11-05 微易签(杭州)科技有限公司 Method, system, device and storage medium for verifying file based on block chain
CN113628052A (en) * 2021-08-18 2021-11-09 杭州云象网络技术有限公司 Block chain asset and contract processing method, system and device based on prediction machine
CN113938491B (en) * 2021-09-02 2022-10-14 中国科学院信息工程研究所 Instruction data traceable tamper-proof method and system based on block chain technology

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9087200B2 (en) * 2009-12-22 2015-07-21 Intel Corporation Method and apparatus to provide secure application execution
AU2016235539B2 (en) * 2015-03-20 2019-01-24 Rivetz Corp. Automated attestation of device integrity using the block chain
EP3380984A4 (en) * 2015-11-24 2019-07-31 Ben-Ari, Adi A system and method for blockchain smart contract data privacy
CN106598579B (en) * 2016-12-06 2020-12-25 北京果仁宝科技有限公司 Method and apparatus for integrating dynamic type programming language on blockchain
CN107025559B (en) * 2017-01-26 2020-09-18 创新先进技术有限公司 Service processing method and device
CN107423565A (en) * 2017-07-26 2017-12-01 中山大学 A kind of medical rescue contract method based on intelligent contract technology
US11979490B2 (en) * 2017-10-24 2024-05-07 0Chain Corp. Non-fungible token blockchain processing
CN107844294B (en) * 2017-11-17 2020-05-19 杭州溪塔科技有限公司 High-availability contract execution method and system
CN108170449A (en) * 2017-12-27 2018-06-15 邵美 The upgrade method of core protocol in a kind of block catenary system
US11139955B1 (en) * 2018-02-12 2021-10-05 Winklevoss Ip, Llc Systems, methods, and program products for loaning digital assets and for depositing, holding and/or distributing collateral as a token in the form of digital assets on an underlying blockchain
US11334883B1 (en) * 2018-03-05 2022-05-17 Gemini Ip, Llc Systems, methods, and program products for modifying the supply, depositing, holding and/or distributing collateral as a stable value token in the form of digital assets
CN108833460B (en) * 2018-04-10 2021-05-25 平安科技（深圳）有限公司 Music release method and device based on block chain and terminal equipment
EP3785199A4 (en) * 2018-04-26 2022-01-19 The Assay Depot, Inc. Decentralized data verification
CN108848058A (en) * 2018-05-07 2018-11-20 众安信息技术服务有限公司 Intelligent contract processing method and block catenary system
CN108765158B (en) * 2018-05-31 2020-11-24 杭州溪塔科技有限公司 Intelligent contract engine system based on block chain and contract execution method thereof
EP3804215A4 (en) * 2018-06-04 2022-03-09 Foogal, Inc. Utility token-based systems and methods
CN108833115B (en) * 2018-06-15 2021-01-26 中山大学 Multi-party fair PDF (Portable document Format) contract signing method based on block chain
CN108880803A (en) * 2018-07-12 2018-11-23 佛山伊苏巨森科技有限公司 A kind of method and system signed using digital signature to block chain affairs
CN108985073B (en) * 2018-07-18 2020-05-22 成都链安科技有限公司 Highly-automated intelligent contract formalized verification system and method
US10901955B2 (en) * 2018-07-29 2021-01-26 International Business Machines Corporation Smart contract input mapping
US10896149B2 (en) * 2018-07-29 2021-01-19 International Business Machines Corporation Composition operators for smart contract
US20200058023A1 (en) * 2018-08-14 2020-02-20 Grandata Inc. Decentralized Data Marketplace
US20220038264A1 (en) * 2018-09-22 2022-02-03 David YAKIRA Decentralized key generation and distribution over a blockchain-based network
US11405182B2 (en) * 2018-12-03 2022-08-02 Ebay Inc. Adaptive security for smart contracts using high granularity metrics
CN110048846B (en) * 2018-12-12 2020-04-14 阿里巴巴集团控股有限公司 Signature verification method and system based on block chain intelligent contract

Also Published As

Publication number Publication date
EP3817281A4 (en) 2021-12-08
TWI748244B (en) 2021-12-01
EP3817281A1 (en) 2021-05-05
CN110048846A (en) 2019-07-23
CN110048846B (en) 2020-04-14
WO2020119380A1 (en) 2020-06-18
TW202022676A (en) 2020-06-16
US20210152369A1 (en) 2021-05-20

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