针对基于IBC的无线Ad hoc网络中的密钥管理存在的安全威胁，本文在分析所有节点均可以移动的无线网络组通信安全需求的基础上提出了分层的分布式组密钥管理框架。-For the IBC-based wireless Ad hoc network security threats exist in key management, this paper analysis of all nodes can be mobile wireless network group communication based on the security needs of the hierarchical distributed group key management fr a mework.