rekey

The simulation results show that,compared with the protocols,EDGK is better in the group rekey success ratio and delay in mobile Ad hoc network environment.

模拟试验表明,提出的组密钥管理方在移动自组网络中具有良好的性能。

Compared with the existing schemes, the proposed scheme can rekey real-time, provide a high level of security and reduce communication overhead at the same time.

与已有方相比较，此方能实时地更新组密钥，有着更好的安全性并具有较小的通信开销。