云南高校图书馆联盟文献共享服务平台- QUORUM

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基于消息相似度的拜占庭容错共识算法: 《指挥与控制学报》2024年第4期479-490,共12页任志丰胡华平容英耀吴维刚卞静; 中山大学广东省计算科学重点实验室基金(2020B1212060032);并行与分布处理国防科技重点实验室基金,国家自然科学基金(62032025);广东省重点研发基金(2020B0101090005,2020B1111370001)资助。; 为保证入侵容忍的数据可用性和可靠性,区块链系统需要使用拜占庭容错算法对数据进行复制备份,以避免受被入侵节点攻击而导致的数据不可用,甚至数据丢失。针对Quorum模式拜占庭容错算法,提出了在高并发场景下实现平滑降级的Q/U-GD算法,...; 关键词：拜占庭容错区块链可用性可靠性 Quorum模式

Janus:Toward preventing counterfeits in supply chains utilizing a multi-quorum blockchain: 《Blockchain(Research and Applications)》2023年第4期75-85,共11页Vika Crossland Connor Dellwo Golam Bashar Gaby G.Dagher; The modern pharmaceutical supply chain lacks transparency and traceability,resulting in alarming rates of counterfeit products entering the market.These illegitimate products cause harm to end users and wreak havoc on...; 关键词：Blockchain Pharmaceutical supply chain Consensus protocol

Comparative analysis of permissioned blockchain frameworks for industrial applications被引量：2: 《Blockchain(Research and Applications)》2023年第1期58-70,共13页Vittorio Capocasale Danilo Gotta Guido Perboli; partially supported by TIM in its Research agreement 2019–2021 with Politecnico di Torino.; Blockchain is a technology that creates trust among non-trusting parties without relying on any intermediaries.Consequently,it has attracted the interest of companies operating in a multitude of sectors.However,due to...; 关键词：Blockchain performance evaluation Hyperledger Besu Hyperledger Fabric Hyperledger Sawtooth QUORUM

Efficient and stable quorum-based log replication and replay for modern cluster-databases: 《Frontiers of Computer Science》2022年第5期143-158,共16页Donghui WANG Peng CAI Weining QIAN Aoying ZHOU; This work was partially supported by National Key R&D Program of China(2018YFB1003404);NSFC(Grant Nos.61972149,61977026);ECNU Academic Innovation Promotion Program for Excellent Doctoral Students.; The modern in-memory database(IMDB)can support highly concurrent on-line transaction processing(OLTP)workloads and generate massive transactional logs per second.Quorum-based replication protocols such as Paxos or Raf...; 关键词：log replication log replay consensus protocol high performance high availability QUORUM unreliable network packet loss

Quorum区块链平台性能研究被引量：2: 《计算机时代》2022年第5期29-32,38,共5页陈子凡王利朋周春天潘常春贾志娟张丽; 国家重点研发计划(2020YFB1005404);河南省高等学校重点科研项目(22A520048);郑州师范学院大学生科研创新基金资助(DCY2020017)。; 以太坊是一种开源的支持智能合约的公共区块链,有更快的“出块”速度和更先进的奖励机制。Quorum是一种支持隐私交易和隐私合约的联盟链,相比于以太坊而言,Quorum提供了交易和智能合约私有化功能、多种共识机制以及具有更高的性能。Quo...; 关键词：区块链联盟链 QUORUM 吞吐量智能合约

Performance evaluation of permissioned blockchains for financial applications: The ConsenSys Quorum case study被引量：3: 《Blockchain(Research and Applications)》2022年第1期1-12,共12页Marco Mazzoni Antonio Corradi Vincenzo Di Nicola; Given the availability of several blockchain technologies in permissioned contexts,blockchain application designers have to cope with the increasing complexity of choosing which technology and consensus algorithm best...; 关键词：Blockchain CONSENSUS BENCHMARK QUORUM Cryptocurrency

The Streptococcus agalactiae Ribose Binding Protein B (RbsB) Mediates Quorum Sensing Signal Uptake via Interaction with Autoinducer-2 Signals被引量：1: 《Journal of Ocean University of China》2021年第5期1285-1295,共11页FAN Bolin PAN Lixia WANG Zhongliang WANGKAHART Eakapol HUANG Yuchong YANG Dengfeng JIAN Jichang HUANG Yu WANG Bei; This study was supported by the National Natural Sci-ence Foundation of China(Nos.31702386,31660251,31860245 and 31960203);the International Cooperation Science&Technology Planning Project of Guangdong Province of China(No.2017A050501037);the Natural Science Foundation of Guangxi Province(Nos.2018 GXNSFAA281019,2017GXNSFAA198010);the Central Government Directs Special Funds for Local Science and Technology Development Projects(No.ZY1949015);E.Wangkahart was supported financially by the Ministry of Science and Technology of Thailand and Mahasarakham University.; Understanding aquatic pathogen in sediments or aquacultural water is crucial to protect public health from soilborne and waterborne diseases.Quorum sensing(QS)was increasingly reported in biological wastewater treatme...; 关键词：Streptococcus agalactiae RbsB protein circular dichroism(CD)spectroscopy isothermal titration calorimetry200(ITC200) molecular docking

一种改进的广域网低延迟分布式共识算法: 《太原理工大学学报》2021年第4期592-599,共8页弓婷牛保宁张栩豪; 国家自然科学基金资助项目(62072326);山西省重点研发计划(国际科技合作)资助项目(201903D421007)。; 针对现有广域网分布式共识算法使用的两阶段Quorum节点数量多,忽视Leader与客户端的位置关系这两个问题,提出一种改进的Paxos算法——SQPaxos(Smallest Quorum Paxos).在Quorum方面,SQPaxos分别确定最小的第一阶段和第二阶段Quorum节点...; 关键词：分布式共识算法 Paxos QUORUM Multi-Paxos Leader节点

按需披露的区块链隐私保护机制被引量：4: 《网络与信息安全学报》2020年第3期19-29,共11页李少卓王娜杜学绘; 国家重点研发计划(2018YFB0803603,2016YFB0501901);国家自然科学基金(61502531,61702550,61802436)。; 隐私保护已经成为区块链技术真正从理论到现实应用必须解决的关键问题。实际应用中存在一种按需披露的隐私保护需求,受组播安全通信机制的启发,提出一种按需披露的区块链隐私保护机制(PPM-ODB,privacy protection mechanism of on-deman...; 关键词：区块链隐私保护 QUORUM 匿名多接收者方案

Building Quantitative Gene Regulatory Mechanism in Quorum Sensing in <i>Pseudomonas aeruginosa</i>Using Transcriptomic Data: 《Journal of Biomedical Science and Engineering》2020年第2期13-35,共23页Shaomin Yan Guang Wu; A large amount of transcriptomic data provides opportunities 1) to verify the gene regulatory mechanism, which is usually obtained from a single experiment, at population level;2) to uncover the gene regulatory mechan...; 关键词：GENE QUANTITATIVE Regulatory Mechanism Pseudomonas aeruginosa QUORUM Sensing TRANSCRIPTOMIC Analysis

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