Many emerging Wireless Sensor Networks applications especial for emergency and military situations depend upon secure group communications.

无线传感器网络需要安全组通信的支持，尤其是军事、紧急救灾等场合。

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Currently, the major sub-areas of security research include secure routing; secure group communications; intrusion detection, authentication and group key management etc.

目前，移动自组网络安全技术较为集中的研究领域包括安全路由技术、安全组通信技术、认证技术、入侵检测以及密钥管理技术等。

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Absrtact: Scalable group rekeying is one of the biggest challenges that need to be addressed to support secure communications for large and dynamic groups.

摘要：可缩放组密钥更新是大型动态组通信需要面对的一个重要问题。

youdao

Absrtact: Scalable group rekeying is one of the biggest challenges that need to be addressed to support secure communications for large and dynamic groups.

摘要：可缩放组密钥更新是大型动态组通信需要面对的一个重要问题。

youdao