大连工业大学学报2017,Vol.36Issue(5):375-379,5.
多跳网络中节点移动性对病毒传播行为的影响
Influence of node mobility on virus spreading behaviors in multi-hop network
摘要
Abstract
With the improvement of the hardware configuration of intelligent terminals ,the multi-hop network was facing with some serious challenges for no centralized administration and fixed network infrastructure ,providing hardware conditions for malicious code activity . Traditional models of computer virus spreading could not be applied to multi-hop network because of the ignoring dynamic topology of network . When the classic susceptible-infected (SI) model was applied to multi-hop network based on random way-point (RWP) model ,the influence of parameters contact duration of virus ,communication radius of node ,distribution density of node and the number of initial infected nodes on virus spreading behaviors were examined .Simulation results showed that node mobility had significant effect on virus spreading behaviors .A special node speed could lead network to appear the fastest-spreading virus phenomenon was approximately equal to the ratio of communication radius of node to contact duration of virus .Distribution density of node and the number of initial infected nodes almost did not affect the special speed .关键词
多跳网络/节点移动性/SI模型/病毒传播时间Key words
multi-hop network/node mobility/susceptible-infected model/contact duration of virus分类
信息技术与安全科学引用本文复制引用
陈红红,李鹏,李长吾,王智森..多跳网络中节点移动性对病毒传播行为的影响[J].大连工业大学学报,2017,36(5):375-379,5.基金项目
辽宁省自然科学基金项目(2015020031). (2015020031)