计算机应用与软件2013,Vol.30Issue(6):154-158,235,6.DOI:10.3969/j.issn.1000-386x.2013.06.042
一种基于自认证公钥体制思想的MANET网络密钥分发方案
A KEY DISTRIBUTION SCHEME BASED ON SELF-CERTIFIED PUBLIC KEY SYSTEM FOR MANET NETWORKS
摘要
Abstract
The cryptography based on self-certified public key system has good application prospect in environments such as Ad hoc networks.A threshold key distribution scheme without trusted private key generator (PKG) is proposed.The analysis and experimental result shows,this scheme,with good fault tolerance,can simultaneously verify the user' s public key and the signature within logical single step and solve the key escrow problem in IBC (identity-based cryptosystem) scheme,achieves trust level III defined by Girault.Compared with other schemes such as Li' s,the proposed scheme reduces largely the cost of computation and communication.关键词
密钥管理/自认证公钥/Ad hoc网络/密钥托管/群签名/双线性对Key words
Key management / Self-certified public key / Ad hoc networks / Key escrow / Group signature / Bilinear pairings分类
信息技术与安全科学引用本文复制引用
肖自金,周海,刘鹏辉,吴丽珍..一种基于自认证公钥体制思想的MANET网络密钥分发方案[J].计算机应用与软件,2013,30(6):154-158,235,6.基金项目
甘肃省自然科学基金项目(0809RJZA019). (0809RJZA019)