SG11202100901WA - Blockchain smart contract-based signature verification methods and systems - Google Patents
Blockchain smart contract-based signature verification methods and systemsInfo
- 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
Links
Classifications
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- 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)
- Finance (AREA)
- Accounting & Taxation (AREA)
- General Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Development Economics (AREA)
- Economics (AREA)
- Marketing (AREA)
- Strategic Management (AREA)
- General Physics & Mathematics (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811519173.9A CN110048846B (zh) | 2018-12-12 | 2018-12-12 | 一种基于区块链智能合约的签名验证方法及系统 |
PCT/CN2019/118740 WO2020119380A1 (zh) | 2018-12-12 | 2019-11-15 | 一种基于区块链智能合约的签名验证方法及系统 |
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 (zh) |
EP (1) | EP3817281A4 (zh) |
CN (1) | CN110048846B (zh) |
SG (1) | SG11202100901WA (zh) |
TW (1) | TWI748244B (zh) |
WO (1) | WO2020119380A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110048846B (zh) * | 2018-12-12 | 2020-04-14 | 阿里巴巴集团控股有限公司 | 一种基于区块链智能合约的签名验证方法及系统 |
CN110490601A (zh) * | 2019-09-10 | 2019-11-22 | 杭州秘猿科技有限公司 | 在交易池中进行无状态验证的方法、系统、电子设备 |
CN110602125B (zh) * | 2019-09-23 | 2021-04-13 | 腾讯科技(深圳)有限公司 | 数据处理方法、装置、终端及存储介质 |
CN111414159B (zh) * | 2020-03-16 | 2023-07-25 | 北京艾鸥科技有限公司 | 一种区块链虚拟机装置、虚拟机创建方法及交易方法 |
CN112906073A (zh) * | 2021-03-18 | 2021-06-04 | 上海能链众合科技有限公司 | 一种区块链机密计算通用模型的实现方法 |
CN113408259B (zh) * | 2021-06-09 | 2024-05-07 | 微易签(杭州)科技有限公司 | 一种基于区块链填写文件的方法、系统、装置和存储介质 |
CN113609219A (zh) * | 2021-07-21 | 2021-11-05 | 微易签(杭州)科技有限公司 | 一种基于区块链验证文件的方法、系统、装置和存储介质 |
CN113628052A (zh) * | 2021-08-18 | 2021-11-09 | 杭州云象网络技术有限公司 | 基于预言机的区块链资产与合约处理方法、系统及装置 |
CN113938491B (zh) * | 2021-09-02 | 2022-10-14 | 中国科学院信息工程研究所 | 一种基于区块链技术的指令数据可溯源的防篡改方法和系统 |
Family Cites Families (25)
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US9087200B2 (en) * | 2009-12-22 | 2015-07-21 | Intel Corporation | Method and apparatus to provide secure application execution |
RU2673842C1 (ru) * | 2015-03-20 | 2018-11-30 | Ривец Корп. | Автоматическая аттестация сохранности устройства с применением цепочки блоков |
US10841082B2 (en) * | 2015-11-24 | 2020-11-17 | Adi BEN-ARI | System and method for blockchain smart contract data privacy |
CN106598579B (zh) * | 2016-12-06 | 2020-12-25 | 北京果仁宝科技有限公司 | 区块链上集成动态类型编程语言方法和装置 |
CN107025559B (zh) * | 2017-01-26 | 2020-09-18 | 创新先进技术有限公司 | 一种业务处理方法及装置 |
CN107423565A (zh) * | 2017-07-26 | 2017-12-01 | 中山大学 | 一种基于智能合约技术的医疗抢救合约方法 |
US11979490B2 (en) * | 2017-10-24 | 2024-05-07 | 0Chain Corp. | Non-fungible token blockchain processing |
CN107844294B (zh) * | 2017-11-17 | 2020-05-19 | 杭州溪塔科技有限公司 | 一种高可用的合约执行方法及系统 |
CN108170449A (zh) * | 2017-12-27 | 2018-06-15 | 邵美 | 一种区块链系统中核心协议的升级方法 |
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 (zh) * | 2018-04-10 | 2021-05-25 | 平安科技(深圳)有限公司 | 基于区块链的音乐发布方法、装置及终端设备 |
US20210075623A1 (en) * | 2018-04-26 | 2021-03-11 | The Assay Depot, Inc. | Decentralized data verification |
CN108848058A (zh) * | 2018-05-07 | 2018-11-20 | 众安信息技术服务有限公司 | 智能合约处理方法及区块链系统 |
CN108765158B (zh) * | 2018-05-31 | 2020-11-24 | 杭州溪塔科技有限公司 | 一种基于区块链的智能合约引擎系统及其合约执行方法 |
EP3804215A4 (en) * | 2018-06-04 | 2022-03-09 | Foogal, Inc. | SYSTEMS AND METHODS BASED ON UTILITY TOKENS |
CN108833115B (zh) * | 2018-06-15 | 2021-01-26 | 中山大学 | 一种基于区块链的多方公平pdf合同签署方法 |
CN108880803A (zh) * | 2018-07-12 | 2018-11-23 | 佛山伊苏巨森科技有限公司 | 一种使用数字签名对区块链事务进行签名的方法及系统 |
CN108985073B (zh) * | 2018-07-18 | 2020-05-22 | 成都链安科技有限公司 | 一种高度自动化的智能合约形式化验证系统及方法 |
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 |
WO2020061593A1 (en) * | 2018-09-22 | 2020-03-26 | Yakira David | 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 (zh) * | 2018-12-12 | 2020-04-14 | 阿里巴巴集团控股有限公司 | 一种基于区块链智能合约的签名验证方法及系统 |
-
2018
- 2018-12-12 CN CN201811519173.9A patent/CN110048846B/zh active Active
-
2019
- 2019-09-23 TW TW108134195A patent/TWI748244B/zh active
- 2019-11-15 SG SG11202100901WA patent/SG11202100901WA/en unknown
- 2019-11-15 WO PCT/CN2019/118740 patent/WO2020119380A1/zh unknown
- 2019-11-15 EP EP19895281.4A patent/EP3817281A4/en active Pending
-
2021
- 2021-01-30 US US17/163,347 patent/US20210152369A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN110048846A (zh) | 2019-07-23 |
TW202022676A (zh) | 2020-06-16 |
US20210152369A1 (en) | 2021-05-20 |
EP3817281A1 (en) | 2021-05-05 |
WO2020119380A1 (zh) | 2020-06-18 |
EP3817281A4 (en) | 2021-12-08 |
TWI748244B (zh) | 2021-12-01 |
CN110048846B (zh) | 2020-04-14 |
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