SG11202004685RA - Consensus system and method - Google Patents

Consensus system and method

Info

Publication number
SG11202004685RA
SG11202004685RA SG11202004685RA SG11202004685RA SG11202004685RA SG 11202004685R A SG11202004685R A SG 11202004685RA SG 11202004685R A SG11202004685R A SG 11202004685RA SG 11202004685R A SG11202004685R A SG 11202004685RA SG 11202004685R A SG11202004685R A SG 11202004685RA
Authority
SG
Singapore
Prior art keywords
consensus system
consensus
Prior art date
Application number
SG11202004685RA
Other languages
English (en)
Inventor
Dayi Yang
Original Assignee
Alibaba Group Holding 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 Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of SG11202004685RA publication Critical patent/SG11202004685RA/en

Links

Classifications

    • 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
    • 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
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Hardware Redundancy (AREA)
  • Retry When Errors Occur (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
SG11202004685RA 2019-06-05 2019-06-05 Consensus system and method SG11202004685RA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/090101 WO2019170169A2 (en) 2019-06-05 2019-06-05 Consensus system and method

Publications (1)

Publication Number Publication Date
SG11202004685RA true SG11202004685RA (en) 2020-06-29

Family

ID=67847520

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202004685RA SG11202004685RA (en) 2019-06-05 2019-06-05 Consensus system and method

Country Status (5)

Country Link
US (1) US10671599B2 (zh)
EP (1) EP3701701A4 (zh)
CN (1) CN111630826B (zh)
SG (1) SG11202004685RA (zh)
WO (1) WO2019170169A2 (zh)

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CN111510317B (zh) * 2020-03-06 2022-08-26 杜晓楠 弱化dbft中连续多个节点故障导致的延迟的方法、计算机可读存储介质和dbft网络
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CN111523901B (zh) * 2020-07-03 2020-12-04 支付宝(杭州)信息技术有限公司 基于拜占庭容错算法的区块链的共识方法、装置及系统
CN112132579B (zh) * 2020-09-30 2022-08-12 深圳前海微众银行股份有限公司 一种区块链共识节点更新方法及装置
CN112241436A (zh) * 2020-10-26 2021-01-19 云账户技术(天津)有限公司 一种区块链网络的切换方法及装置
CN112995317B (zh) * 2021-02-26 2023-04-07 中国工商银行股份有限公司 区块链共识方法及区块链节点
CN113179166B (zh) * 2021-04-13 2022-07-08 华东师范大学 基于高鲁棒性拜占庭容错的联盟链数据安全实时上链方法
CN115551109A (zh) * 2021-06-29 2022-12-30 华为技术有限公司 无线通信方法、装置和无线分布式系统
CN115550274A (zh) * 2021-06-29 2022-12-30 华为技术有限公司 一种数据流量控制方法及相关装置
CN113573255A (zh) * 2021-07-26 2021-10-29 上海点融信息科技有限责任公司 基于区块链进行共识的方法、装置及存储介质
KR20230090027A (ko) * 2021-12-14 2023-06-21 한국전자통신연구원 블록체인 네트워크에서의 합의 노드 정보 동기화 장치 및 방법
CN114448980B (zh) * 2022-01-06 2023-09-01 上海应用技术大学 面向物联网的pbft算法的改进方法
CN114047899B (zh) * 2022-01-12 2022-03-18 南京金宁汇科技有限公司 一种区块链的视图同步方法及系统
CN114254050B (zh) * 2022-03-02 2022-06-07 恒生电子股份有限公司 区块链网络共识预加载方法、装置、设备及存储介质
CN114625802A (zh) * 2022-03-15 2022-06-14 北京广元科技有限公司 基于能源区块链的高并发交易优化方法和系统
CN115293769B (zh) * 2022-10-08 2022-12-27 中铱数字科技有限公司 一种基于区块链的动态管理和校验节点系统
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CN116915505B (zh) * 2023-09-12 2023-11-21 南京理工大学 基于改进pbft算法的区块链共识方法及设备

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Also Published As

Publication number Publication date
US20200125556A1 (en) 2020-04-23
CN111630826A (zh) 2020-09-04
WO2019170169A3 (en) 2020-04-02
WO2019170169A2 (en) 2019-09-12
EP3701701A2 (en) 2020-09-02
EP3701701A4 (en) 2020-12-30
CN111630826B (zh) 2022-07-29
US10671599B2 (en) 2020-06-02

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