计算机工程与应用2011,Vol.47Issue(13):83-86,112,5.DOI:10.3778/j.issn.1002-8331.2011.13.024
MANET组密钥管理的研究
Research on group key management in MANET
摘要
Abstract
Hierarchical secret sharing system is proposed based on the identity of the Ad hoc group key management scheme.Based on lattice theory, all the patch elements of the bounded distributive lattices constitute a sub-lattice.All the element and patch element are divided into ordinary node and service node in the distribution lattice. The shares held by server nodes include more information than that held by ordinary nodes. The scheme can reduce the risk of distributing key equivalently to all nodes which may lead the group key to be renewed if any K nodes are attacked. The logical structure of the scheme is a grid. This scheme not only has the advantages of high connectivity and low load,but also has high expandability.By using the network simulator Opnet simulation results show that this scheme is more efficient,secure and stronger anti-attack than traditional scheme.关键词
Ad hoc网络/组密钥管理/Weil配对/格/Opnet网络仿真软件Key words
Ad hoc network/group key management/Weil pairing/lattice/Opnet分类
信息技术与安全科学引用本文复制引用
李燕..MANET组密钥管理的研究[J].计算机工程与应用,2011,47(13):83-86,112,5.基金项目
广西教育厅基金项目(桂教研[2006]26号). (桂教研[2006]26号)