当网络规模增大时，自组织密钥管理中建立证书链的开销都会急剧增大。
As the increasing of the network size, the cost of setting up the certificate link in the self-organized key management is quickly enhanced.
该方案是对自组织密钥管理的扩充，通过引入信任决策机制提高了系统抗漫游攻击的能力。
This scheme is the extension of the self-organized key management, and imports trust decision mechanism which promotes the system's ability of resisting mobile attack.
MANET密钥管理分为分布式管理和自组织管理。
There are two kinds of key management for MANET: distributed management and self-organized management.
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