计算机应用研究2011,Vol.28Issue(10):3811-3816,6.DOI:10.3969/j.issn.1001-3695.2011.10.056
适合移动Ad hoc网络基于群签名认证的弹性组密钥管理方案
Group key management scheme based on group signature with fault tolerance for mobile Ad hoc networks
摘要
Abstract
According to the characteristics of group communication in mobile Ad hoc networks, this paper proposed a distributed key management scheme based on group signature authentication. By adopting the threshold cryptography and the method of third-party signature authentication,this scheme enhanced the authentication reliability and reduced largely the authentication cost in key agreement process greatly. The analysis shows this scheme is provably secure against the active and passive attacks with fault-torrance,achieves the trust level 3,has perfect forward and backward secrecy, and reduces the cost of computation and communication greatly.关键词
组密钥管理/移动Ad hoc网络/群签名/容错性/门限密码/双线性对Key words
group key management/ mobile Ad hoc network/ group signature/ fault tolerance/ threshold cryptography/ bili-near pairings分类
信息技术与安全科学引用本文复制引用
朱昶胜,刘鹏辉,王庆荣,曹来成..适合移动Ad hoc网络基于群签名认证的弹性组密钥管理方案[J].计算机应用研究,2011,28(10):3811-3816,6.基金项目
国家自然科学基金资助项目(60972078) (60972078)
甘肃省自然科学基金资助项目(0809RJZA019,0916RJZA015) (0809RJZA019,0916RJZA015)