predistribution

1.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.

该方案提出了矩概念，将密钥预配置建立在多个密钥矩之上，节省了节点存储空间，增了网络可扩展性。将加密机制应用到密钥程中，增了密钥程中安全性。