SG11202012851YA - Blockchain-based trustable guarantees - Google Patents
Blockchain-based trustable guaranteesInfo
- Publication number
- SG11202012851YA SG11202012851YA SG11202012851YA SG11202012851YA SG11202012851YA SG 11202012851Y A SG11202012851Y A SG 11202012851YA SG 11202012851Y A SG11202012851Y A SG 11202012851YA SG 11202012851Y A SG11202012851Y A SG 11202012851YA SG 11202012851Y A SG11202012851Y A SG 11202012851YA
- Authority
- SG
- Singapore
- Prior art keywords
- blockchain
- guarantees
- based trustable
- trustable guarantees
- trustable
- Prior art date
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
- 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
- G06F16/2365—Ensuring data consistency and integrity
-
- 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
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or 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
- G06Q20/08—Payment architectures
- G06Q20/12—Payment architectures specially adapted for electronic shopping systems
-
- 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
- G06Q20/3821—Electronic credentials
- G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
-
- 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
-
- 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
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4016—Transaction verification involving fraud or risk level assessment in transaction processing
-
- 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
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/403—Solvency checks
-
- 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
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/405—Establishing or using transaction specific rules
-
- 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
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0609—Buyer or seller confidence or verification
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
-
- 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
- H04L9/3218—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
-
- 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
- H04L9/50—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Computer Security & Cryptography (AREA)
- Accounting & Taxation (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Development Economics (AREA)
- Economics (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- Marketing (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/074248 WO2020098838A2 (fr) | 2020-02-03 | 2020-02-03 | Garanties fiables reposant sur une chaîne de blocs |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202012851YA true SG11202012851YA (en) | 2021-01-28 |
Family
ID=70733024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202012851YA SG11202012851YA (en) | 2020-02-03 | 2020-02-03 | Blockchain-based trustable guarantees |
Country Status (5)
Country | Link |
---|---|
US (1) | US11182788B2 (fr) |
EP (1) | EP3794484B1 (fr) |
CN (1) | CN111433798B (fr) |
SG (1) | SG11202012851YA (fr) |
WO (1) | WO2020098838A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210314293A1 (en) * | 2020-04-02 | 2021-10-07 | Hewlett Packard Enterprise Development Lp | Method and system for using tunnel extensible authentication protocol (teap) for self-sovereign identity based authentication |
CN111885050B (zh) * | 2020-07-21 | 2022-01-11 | 腾讯科技(深圳)有限公司 | 基于区块链网络的数据存储方法、装置、相关设备及介质 |
CN113032800A (zh) * | 2021-02-22 | 2021-06-25 | 北京航空航天大学 | 一种基于零知识证明的链上自动执行智能合约中间件系统 |
CN114565387B (zh) * | 2022-03-15 | 2022-10-04 | 湖南三湘银行股份有限公司 | 一种基于区块链记账的智能对公支付系统 |
Family Cites Families (32)
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US20030140007A1 (en) | 1998-07-22 | 2003-07-24 | Kramer Glenn A. | Third party value acquisition for electronic transaction settlement over a network |
US8555072B2 (en) * | 2006-08-31 | 2013-10-08 | International Business Machines Corporation | Attestation of computing platforms |
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 |
CA3015394A1 (fr) * | 2016-02-22 | 2017-08-31 | Royal Bank Of Canada | Plateforme de document electronique |
WO2018140913A1 (fr) | 2017-01-30 | 2018-08-02 | SALT Lending Holdings, Inc. | Système et procédé de création d'un accord sécurisé automatisé basé sur des actifs |
US10255342B2 (en) * | 2017-04-12 | 2019-04-09 | Vijay K. Madisetti | Method and system for tuning blockchain scalability, decentralization, and security for fast and low-cost payment and transaction processing |
US11037118B2 (en) | 2017-04-28 | 2021-06-15 | International Business Machines Corporation | Zero knowledge third party guarantee of service on decentralized computing platform |
CN107392608B (zh) | 2017-07-11 | 2020-07-07 | 北京博晨技术有限公司 | 基于区块链系统的数字资产交易方法及区块链系统 |
US20190205898A1 (en) * | 2017-07-31 | 2019-07-04 | Chronicled, Inc | Decentralized confidential transfer system, method and device |
CN108288159A (zh) | 2018-03-07 | 2018-07-17 | 物数(上海)信息科技有限公司 | 基于多区块链的跨链交易方法、系统、设备及存储介质 |
CN108764874B (zh) * | 2018-05-17 | 2021-09-07 | 深圳前海微众银行股份有限公司 | 基于区块链的匿名转账方法、系统及存储介质 |
CN113989047A (zh) | 2018-07-27 | 2022-01-28 | 创新先进技术有限公司 | 基于区块链的资产发布方法及装置、电子设备 |
CN109102295A (zh) | 2018-08-31 | 2018-12-28 | 深圳市有钱科技有限公司 | 一种商誉使用权转让系统 |
CN109558517B (zh) * | 2018-10-24 | 2023-02-03 | 中山大学 | 一种基于区块链的多方安全选举系统 |
KR102180991B1 (ko) | 2018-11-07 | 2020-12-17 | 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. | 블록 체인 기밀 거래의 규제 |
RU2727161C1 (ru) | 2018-11-07 | 2020-07-21 | Алибаба Груп Холдинг Лимитед | Защита данных цепочек блоков с использованием гомоморфного шифрования |
EP3545640B1 (fr) | 2018-11-07 | 2021-04-07 | Advanced New Technologies Co., Ltd. | Protection de données de chaîne de blocs à l'aide d'un chiffrement homomorphique |
KR102215773B1 (ko) * | 2018-11-07 | 2021-02-17 | 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. | 영-지식 증명을 갖는 계정 노트 모델에 기초한 블록체인 데이터 보호 |
CN110035046B (zh) | 2018-11-16 | 2020-02-21 | 阿里巴巴集团控股有限公司 | 跨区块链的交互系统 |
CN109614820A (zh) * | 2018-12-06 | 2019-04-12 | 山东大学 | 基于零知识证明的智能合约认证数据隐私保护方法 |
CN109903026A (zh) | 2018-12-14 | 2019-06-18 | 阿里巴巴集团控股有限公司 | 基于区块链的事件处理方法及装置、电子设备 |
SG11201908651SA (en) | 2019-03-01 | 2019-10-30 | Alibaba Group Holding Ltd | Methods and devices for protecting sensitive data of transaction activity based on smart contract in blockchain |
CN110033272A (zh) * | 2019-04-03 | 2019-07-19 | 中国工商银行股份有限公司 | 基于区块链的保函数据处理方法、设备以及系统 |
JP6856772B2 (ja) | 2019-04-03 | 2021-04-14 | アドバンスド ニュー テクノロジーズ カンパニー リミテッド | 信頼できる実行環境において実行されるスマートコントラクト動作に基づくブロックチェーンデータの処理 |
CN112003703B (zh) | 2019-06-28 | 2023-08-22 | 创新先进技术有限公司 | 一种跨链发送可认证消息的方法和装置 |
EP3688930B1 (fr) | 2019-07-02 | 2021-10-20 | Advanced New Technologies Co., Ltd. | Système et procédé d'émission de revendications vérifiables |
CN116910726A (zh) | 2019-07-02 | 2023-10-20 | 创新先进技术有限公司 | 用于将去中心化标识映射到真实实体的系统和方法 |
CN110428249A (zh) | 2019-07-25 | 2019-11-08 | 重庆邮电大学 | 一种基于零知识证明的侧链小额支付系统 |
CN110428334A (zh) | 2019-08-09 | 2019-11-08 | 中国工商银行股份有限公司 | 基于区块链网络的票据处理方法及装置 |
CN110650189B (zh) | 2019-09-20 | 2022-01-18 | 深圳供电局有限公司 | 一种基于中继的区块链的交互系统及方法 |
CN110795501A (zh) | 2019-10-11 | 2020-02-14 | 支付宝(杭州)信息技术有限公司 | 基于区块链的可验证声明的创建方法、装置、设备及系统 |
CN110995420A (zh) | 2019-11-27 | 2020-04-10 | 支付宝(杭州)信息技术有限公司 | 一种数据处理方法和系统 |
-
2020
- 2020-02-03 EP EP20725748.6A patent/EP3794484B1/fr active Active
- 2020-02-03 CN CN202080000552.6A patent/CN111433798B/zh active Active
- 2020-02-03 SG SG11202012851YA patent/SG11202012851YA/en unknown
- 2020-02-03 WO PCT/CN2020/074248 patent/WO2020098838A2/fr unknown
- 2020-12-30 US US17/138,744 patent/US11182788B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111433798A (zh) | 2020-07-17 |
WO2020098838A9 (fr) | 2021-01-07 |
US11182788B2 (en) | 2021-11-23 |
WO2020098838A3 (fr) | 2020-12-10 |
WO2020098838A2 (fr) | 2020-05-22 |
EP3794484A4 (fr) | 2021-05-05 |
CN111433798B (zh) | 2022-05-31 |
US20210150516A1 (en) | 2021-05-20 |
EP3794484A2 (fr) | 2021-03-24 |
EP3794484B1 (fr) | 2024-04-17 |
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