{"title":"A Routing Algorithm Based on Trustworthy Core Tree for WSN","authors":"Jiang-tao Wang, Li-miao Li, Zhigang Chen","doi":"10.1109/EUC.2010.120","DOIUrl":null,"url":null,"abstract":"A Routing Algorithm base on Trustworthy Core Tree for WSN£¨RATCT£© is proposed in this paper aims to prolong network lifetime as well as increase network security in a hierarchical-cluster sensor network. Cluster heads with higher residual energy and trust level are elected from underlying sensor nodes. A minimum energy consumption spanning tree algorithm is used to organize all cluster heads into a trustworthy core tree with sink node as tree root. The Trustworthy core tree is expanded to cover all nodes so that each node report to sink node along a unique route. A trust model is integrated in RATCT to evaluate node¡¯s trust level and detect evil nodes. Simulation results testify to the effectiveness of the algorithm in producing a longer network lifetime and a safer network.","PeriodicalId":265175,"journal":{"name":"2010 IEEE/IFIP International Conference on Embedded and Ubiquitous Computing","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2010-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"8","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2010 IEEE/IFIP International Conference on Embedded and Ubiquitous Computing","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/EUC.2010.120","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 8
基于可信核心树的无线传感器网络路由算法
本文提出了一种基于可信赖核心树的WSN路由算法,目的是在分层集群传感器网络中延长网络寿命,提高网络安全性。从底层传感器节点中选出具有较高剩余能量和信任等级的簇头。采用最小能量消耗生成树算法,将所有簇头组织成以汇聚节点为树根的可靠核心树。守信核心树扩展到覆盖所有节点,以便每个节点沿着唯一的路径向汇聚节点报告。在RATCT中集成了一个信任模型,用于评估节点的信任等级和检测恶意节点。仿真结果证明了该算法在提高网络生存期和网络安全性方面的有效性。
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