文档介绍：山东大学硕士学位论文包括消息输出流处理器和输入流处理器。最后,本文通过编程实验并分析其结果,说明了该系统可以在一个具有靠个节点的分布式WebServices系统中,抵御少于n/3个发生故障的节点,展示了建立可拜占庭容错的WebServices架构的可行性。关键词:拜占庭故障容忍;Web服务;分布式系统:简单对象访问协议山东大学硕士学位论文AbstractWiththeincreasingdevelopmentandwidespreadapplicationofWebServicestechnologyanddistributedsystem,thereliability,.-,operatormistakes,—,thesystemmayrespondinanyunpredictableway,—secureornon-,themainworkandinnovationsareasfollows:Thispaperfirstintroducedthefaulttoleranceresearch,andsummedupavarietyofsolutionsinsynchronousandasynchronousenvironments,andanalyzedtheuseofstatemachinereplicationtechnologyandquorumcertificatetechniquestobuildfault-tolerantsystem,-keycryptographytosignmessages,—keysignature,“rdparty,thispapermodifiedandimprovedtheviewchangeprotocolbyintegratingcertificatetechnologyandmessageacknowledgmenttechnology,lettingnodesaskforthecertificatesvoluntarily,