SG11202101606YA - Blockchain-based transaction processing method, apparatus, and electronic device - Google Patents
Blockchain-based transaction processing method, apparatus, and electronic deviceInfo
- Publication number
- SG11202101606YA SG11202101606YA SG11202101606YA SG11202101606YA SG11202101606YA SG 11202101606Y A SG11202101606Y A SG 11202101606YA SG 11202101606Y A SG11202101606Y A SG 11202101606YA SG 11202101606Y A SG11202101606Y A SG 11202101606YA SG 11202101606Y A SG11202101606Y A SG 11202101606YA
- Authority
- SG
- Singapore
- Prior art keywords
- blockchain
- electronic device
- processing method
- transaction processing
- based transaction
- Prior art date
Links
Classifications
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- 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
- G06Q40/12—Accounting
-
- 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
-
- 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
- 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
- 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
- G06Q20/3825—Use of electronic 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
- G06Q20/38—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
- G06Q20/385—Payment protocols; Details thereof using an alias or single-use codes
-
- 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
-
- 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
-
- 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
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
-
- 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)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Marketing (AREA)
- Development Economics (AREA)
- Technology Law (AREA)
- Economics (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811251778.4A CN109584063B (en) | 2018-10-25 | 2018-10-25 | Transaction processing method and device based on block chain and electronic equipment |
PCT/US2019/054399 WO2020086231A1 (en) | 2018-10-25 | 2019-10-03 | Blockchain-based transaction processing method, apparatus, and electronic device |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202101606YA true SG11202101606YA (en) | 2021-03-30 |
Family
ID=65920607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202101606YA SG11202101606YA (en) | 2018-10-25 | 2019-10-03 | Blockchain-based transaction processing method, apparatus, and electronic device |
Country Status (6)
Country | Link |
---|---|
US (2) | US11521275B2 (en) |
EP (1) | EP3827398A1 (en) |
CN (2) | CN111899103B (en) |
SG (1) | SG11202101606YA (en) |
TW (1) | TWI737977B (en) |
WO (1) | WO2020086231A1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110348975A (en) * | 2019-05-24 | 2019-10-18 | 深圳壹账通智能科技有限公司 | Customs declaration information calibration method and device, electronic equipment and storage medium |
EP3983923A1 (en) * | 2019-06-15 | 2022-04-20 | Facebook, Inc. | Scalable, secure, efficient, and adaptable distributed digital ledger transaction network |
US11126593B2 (en) | 2019-06-15 | 2021-09-21 | Facebook, Inc. | Scalable, secure, efficient, and adaptable distributed digital ledger transaction network |
CN114666163A (en) | 2019-06-26 | 2022-06-24 | 创新先进技术有限公司 | Improved anti-replay device based on memory space interchange |
CN110728504A (en) * | 2019-09-06 | 2020-01-24 | 平安壹钱包电子商务有限公司 | Data processing method, device and equipment of block chain and readable storage medium |
CN111143466B (en) * | 2019-11-12 | 2022-06-24 | 成都四方伟业软件股份有限公司 | Data anti-counterfeiting method based on block chain |
CN111598558B (en) * | 2020-05-13 | 2023-08-22 | 中国联合网络通信集团有限公司 | Billing method, billing node server and payer node server |
TWI751586B (en) * | 2020-06-17 | 2022-01-01 | 康和綜合證券股份有限公司 | Risk control apparatus and method |
CN113438219B (en) * | 2020-07-08 | 2023-06-02 | 支付宝(杭州)信息技术有限公司 | Playback transaction identification method and device based on blockchain all-in-one machine |
CN111541784B (en) | 2020-07-08 | 2021-07-20 | 支付宝(杭州)信息技术有限公司 | Transaction processing method and device based on block chain all-in-one machine |
CN111541789A (en) | 2020-07-08 | 2020-08-14 | 支付宝(杭州)信息技术有限公司 | Data synchronization method and device based on block chain all-in-one machine |
CN112492002B (en) | 2020-07-08 | 2023-01-20 | 支付宝(杭州)信息技术有限公司 | Transaction forwarding method and device based on block chain all-in-one machine |
CN111539829B (en) | 2020-07-08 | 2020-12-29 | 支付宝(杭州)信息技术有限公司 | To-be-filtered transaction identification method and device based on block chain all-in-one machine |
WO2022032548A1 (en) * | 2020-08-13 | 2022-02-17 | 华为技术有限公司 | In-vehicle network secure communication method, apparatus and device |
CN113516557B (en) * | 2021-07-14 | 2022-09-23 | 桂林电子科技大学 | Block chain with directed acyclic graph structure and implementation method thereof |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7529371B2 (en) * | 2004-04-22 | 2009-05-05 | International Business Machines Corporation | Replaceable sequenced one-time pads for detection of cloned service client |
US7421446B1 (en) | 2004-08-25 | 2008-09-02 | Unisys Corporation | Allocation of storage for a database |
US7725927B2 (en) | 2005-10-28 | 2010-05-25 | Yahoo! Inc. | Low code-footprint security solution |
US8671261B2 (en) * | 2011-04-14 | 2014-03-11 | Microsoft Corporation | Lightweight random memory allocation |
US9973341B2 (en) * | 2015-01-23 | 2018-05-15 | Daniel Robert Ferrin | Method and apparatus for the limitation of the mining of blocks on a block chain |
JP6364132B2 (en) | 2015-03-31 | 2018-07-25 | ナスダック, インコーポレイテッドNasdaq, Inc. | Blockchain transaction recording system and method |
US20170048235A1 (en) | 2015-07-14 | 2017-02-16 | Fmr Llc | Crypto Captcha and Social Aggregating, Fractionally Efficient Transfer Guidance, Conditional Triggered Transaction, Datastructures, Apparatuses, Methods and Systems |
WO2017091530A1 (en) | 2015-11-24 | 2017-06-01 | Gartland & Mellina Group | Blockchain solutions for financial services and other transaction-based industries |
US10230756B2 (en) | 2015-11-25 | 2019-03-12 | International Business Machines Corporation | Resisting replay attacks efficiently in a permissioned and privacy-preserving blockchain network |
WO2017134281A1 (en) | 2016-02-04 | 2017-08-10 | Nasdaq Technology Ab | Systems and methods for storing and sharing transactional data using distributed computer systems |
US20170243193A1 (en) | 2016-02-18 | 2017-08-24 | Skuchain, Inc. | Hybrid blockchain |
US10046228B2 (en) * | 2016-05-02 | 2018-08-14 | Bao Tran | Smart device |
US10764066B2 (en) * | 2016-05-18 | 2020-09-01 | Apple Inc. | EUICC secure timing and certificate revocation |
US10204341B2 (en) | 2016-05-24 | 2019-02-12 | Mastercard International Incorporated | Method and system for an efficient consensus mechanism for permissioned blockchains using bloom filters and audit guarantees |
CN106097073A (en) * | 2016-06-20 | 2016-11-09 | 深圳市淘淘谷信息技术有限公司 | A kind of block chain gives the method for the numeral exclusive ID of account trading process |
JP6377679B2 (en) | 2016-07-19 | 2018-08-22 | ソフトバンク株式会社 | Control method, information processing system, computer, and control program |
KR101781583B1 (en) | 2016-08-31 | 2017-09-27 | 서강대학교산학협력단 | File management and search system based on block chain and file management and search method |
US11170346B2 (en) * | 2016-09-19 | 2021-11-09 | Sap Se | Decentralized credentials verification network |
CN106452785B (en) * | 2016-09-29 | 2019-05-17 | 财付通支付科技有限公司 | Block chain network, branch node and block chain network application method |
CN106815722B (en) * | 2016-12-22 | 2021-05-07 | 中钞信用卡产业发展有限公司杭州区块链技术研究院 | Information processing method and device based on block chain |
WO2018112940A1 (en) * | 2016-12-23 | 2018-06-28 | 深圳前海达闼云端智能科技有限公司 | Service execution method and device for blockchain node, and node device |
KR101835520B1 (en) | 2016-12-29 | 2018-04-19 | 주식회사 코인플러그 | Method for providing united point service using updated status of balance database with blockchain and server using the same |
CN107077674B (en) * | 2016-12-29 | 2021-06-11 | 达闼机器人有限公司 | Transaction verification processing method and device and node equipment |
JP6938920B2 (en) * | 2017-01-19 | 2021-09-22 | 富士通株式会社 | Information processing system, verification device, information processing method, verification method and program |
US11036875B2 (en) * | 2017-01-24 | 2021-06-15 | Microsoft Technology Licensing, Llc | Dependent enclave binaries |
CN106991607B (en) * | 2017-03-29 | 2020-04-10 | 杭州溪塔科技有限公司 | Disordered transaction control method based on block chain account model |
US11481360B2 (en) | 2017-04-07 | 2022-10-25 | Hwa-Shang CHANG | Blockchain network and method of operation thereof |
GB201705858D0 (en) | 2017-04-11 | 2017-05-24 | Nchain Holdings Ltd | Computer-implemented system and method |
CN107103054B (en) * | 2017-04-12 | 2019-03-26 | 北京航空航天大学 | A kind of intelligent contract asynchronous execution storage system and implementation method of privately owned block chain |
KR101841564B1 (en) | 2017-04-27 | 2018-05-04 | 주식회사 코인플러그 | Method for issuing, using, refunding, settling and revocating electric voucher in use of merkle tree structure on the basis of unspent transaction output, and server using the same |
CN107391649A (en) * | 2017-07-14 | 2017-11-24 | 浙商银行股份有限公司 | A kind of system and method for lifting block chain query efficiency |
US10761877B2 (en) | 2017-07-21 | 2020-09-01 | Intel Corporation | Apparatuses, methods, and systems for blockchain transaction acceleration |
CN107688999B (en) * | 2017-08-11 | 2020-11-13 | 杭州溪塔科技有限公司 | Block chain-based parallel transaction execution method |
EP3679683A4 (en) * | 2017-09-08 | 2021-08-25 | Uledger, Inc. | Systems and methods of providing immutable records |
CN107678865A (en) * | 2017-09-20 | 2018-02-09 | 中国银行股份有限公司 | The verification method and system of block chain based on transaction packet |
CN107707660B (en) * | 2017-10-13 | 2020-06-23 | 广州市驱创信息科技有限公司 | Cloud storage method and system with selectable algorithm and based on identity verification technology |
KR101978185B1 (en) | 2017-10-24 | 2019-08-28 | 한국조폐공사 | Method for managing license of software based on blockchain, and license management server using the same |
CN108023883B (en) * | 2017-12-04 | 2020-09-29 | 四川长虹电器股份有限公司 | Equipment authorization management method and device |
US11196747B2 (en) | 2017-12-07 | 2021-12-07 | Bank Of America Corporation | Automated event processing computing platform for handling and enriching blockchain data |
CN108416675A (en) * | 2018-02-14 | 2018-08-17 | 阿里巴巴集团控股有限公司 | Assets management method and device, electronic equipment |
CN112767158A (en) * | 2018-02-27 | 2021-05-07 | 创新先进技术有限公司 | Transaction execution method and device based on block chain and electronic equipment |
KR102646102B1 (en) | 2018-04-12 | 2024-03-08 | 주식회사 넥슨코리아 | Apparatus, method and computer program for playing game between plurality of users and recording result |
EP3766031A1 (en) | 2018-04-19 | 2021-01-20 | Vechain Foundation Limited | Transaction processing |
CN108614748B (en) * | 2018-04-19 | 2020-09-29 | 上海分布信息科技有限公司 | Byzantine fault-tolerant method and its governing system for general evidence economy |
CN108664623A (en) * | 2018-05-14 | 2018-10-16 | 中钞信用卡产业发展有限公司杭州区块链技术研究院 | A kind of date storage method, device, equipment and medium |
CN108876332B (en) | 2018-06-04 | 2020-09-22 | 清华大学 | Block chain safe transaction method and device based on biometric feature mark authentication |
US11556874B2 (en) | 2018-06-11 | 2023-01-17 | International Business Machines Corporation | Block creation based on transaction cost and size |
US11159307B2 (en) | 2018-08-08 | 2021-10-26 | International Business Machines Corporation | Ad-hoc trusted groups on a blockchain |
-
2018
- 2018-10-25 CN CN202010752777.9A patent/CN111899103B/en active Active
- 2018-10-25 CN CN201811251778.4A patent/CN109584063B/en active Active
-
2019
- 2019-03-28 TW TW108110893A patent/TWI737977B/en active
- 2019-10-03 WO PCT/US2019/054399 patent/WO2020086231A1/en active Search and Examination
- 2019-10-03 US US16/591,749 patent/US11521275B2/en active Active
- 2019-10-03 EP EP19791062.3A patent/EP3827398A1/en active Pending
- 2019-10-03 SG SG11202101606YA patent/SG11202101606YA/en unknown
-
2020
- 2020-03-03 US US16/807,871 patent/US11074661B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111899103B (en) | 2024-05-03 |
WO2020086231A1 (en) | 2020-04-30 |
US20200202452A1 (en) | 2020-06-25 |
CN109584063B (en) | 2020-07-21 |
CN109584063A (en) | 2019-04-05 |
US11074661B2 (en) | 2021-07-27 |
CN111899103A (en) | 2020-11-06 |
EP3827398A1 (en) | 2021-06-02 |
TW202016789A (en) | 2020-05-01 |
TWI737977B (en) | 2021-09-01 |
US11521275B2 (en) | 2022-12-06 |
US20200134737A1 (en) | 2020-04-30 |
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