In this scheme we put forward the concept of matrix pool on which our key predistribution scheme is upbuilt，and encrpytion scheme is introduced into the process of key transfer.

该方案提出了阵池的概念，的预配置建立在多个阵之上，节省了节点的存储，强了网络的可扩展性。加传输机制应用到的传输过程中，强了传输过程中的安全性。