CN111641712B - 区块链数据更新方法、装置、设备、系统及可读存储介质 - Google Patents
区块链数据更新方法、装置、设备、系统及可读存储介质 Download PDFInfo
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- CN111641712B CN111641712B CN202010477705.8A CN202010477705A CN111641712B CN 111641712 B CN111641712 B CN 111641712B CN 202010477705 A CN202010477705 A CN 202010477705A CN 111641712 B CN111641712 B CN 111641712B
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- 238000004590 computer program Methods 0.000 claims description 9
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- 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
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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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
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
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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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Computer Networks & Wireless Communication (AREA)
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- Accounting & Taxation (AREA)
- Economics (AREA)
- Development Economics (AREA)
- Computer Security & Cryptography (AREA)
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- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
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CN202010477705.8A CN111641712B (zh) | 2020-05-29 | 2020-05-29 | 区块链数据更新方法、装置、设备、系统及可读存储介质 |
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CN202010477705.8A CN111641712B (zh) | 2020-05-29 | 2020-05-29 | 区块链数据更新方法、装置、设备、系统及可读存储介质 |
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CN111641712A CN111641712A (zh) | 2020-09-08 |
CN111641712B true CN111641712B (zh) | 2023-11-17 |
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CN202010477705.8A Active CN111641712B (zh) | 2020-05-29 | 2020-05-29 | 区块链数据更新方法、装置、设备、系统及可读存储介质 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112200471B (zh) * | 2020-10-15 | 2023-11-21 | 国网北京市电力公司 | 充电桩的数量配置方法、装置和充电桩的分布系统 |
CN112104748B (zh) * | 2020-11-09 | 2021-02-26 | 百度在线网络技术(北京)有限公司 | 区块链数据的监管方法、装置、电子设备和存储介质 |
CN112380584B (zh) * | 2021-01-13 | 2021-04-16 | 北京笔新互联网科技有限公司 | 区块链数据更新方法、装置、电子设备和存储介质 |
CN112887078B (zh) * | 2021-02-02 | 2022-10-14 | 中国银联股份有限公司 | 一种编辑区块链中区块的方法及装置 |
CN113810185B (zh) * | 2021-09-17 | 2022-09-27 | 华中科技大学 | 一种抗陷门泄露的链上数据修复系统及方法 |
CN115102955B (zh) * | 2022-05-30 | 2023-08-01 | 电子科技大学 | 基于变色龙哈希函数的链外数据存储与更新方法 |
CN115442106B (zh) * | 2022-08-31 | 2024-07-19 | 长沙理工大学 | 一种区块链监管方法、系统、设备及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110061850A (zh) * | 2019-04-24 | 2019-07-26 | 电子科技大学 | 变色龙哈希函数的碰撞计算方法及可编辑区块链构造方法 |
CN110572254A (zh) * | 2019-09-12 | 2019-12-13 | 中国科学院信息工程研究所 | 一种基于格的可更改区块链方法 |
CN110781524A (zh) * | 2019-10-29 | 2020-02-11 | 陕西师范大学 | 一种混合云存储中数据的完整性验证方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3559882A1 (en) * | 2017-03-22 | 2019-10-30 | NEC Laboratories Europe GmbH | Method for operating a blockchain |
US11416475B2 (en) * | 2018-10-19 | 2022-08-16 | Adobe Inc. | Block quantity reduction in distributed ledgers |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110061850A (zh) * | 2019-04-24 | 2019-07-26 | 电子科技大学 | 变色龙哈希函数的碰撞计算方法及可编辑区块链构造方法 |
CN110572254A (zh) * | 2019-09-12 | 2019-12-13 | 中国科学院信息工程研究所 | 一种基于格的可更改区块链方法 |
CN110781524A (zh) * | 2019-10-29 | 2020-02-11 | 陕西师范大学 | 一种混合云存储中数据的完整性验证方法 |
Non-Patent Citations (1)
Title |
---|
面向流式数据认证的变色龙认证树算法研究;黄雪刚等;《四川大学学报(工程科学版)》;20160320(第02期);全文 * |
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