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.

该方案提出阵池的概念，将密钥的预配在多个密钥阵之上，省的存储空间，增强网络的可扩展性。将加密传输机制应用到密钥的传输过程中，增强密钥传输过程中的安全性。