安全组通信的前提是一致的安全策略。
Secure group communication is based on a consistent security policy.
安全组通信密钥更新协议。
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。
Many emerging Wireless Sensor Networks applications especial for emergency and military situations depend upon secure group communications.
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。
Currently, the major sub-areas of security research include secure routing; secure group communications; intrusion detection, authentication and group key management etc.
IKE的概念并不能用于基于IP多播服务的安全组播通信，因为它只能用于主机对之间的安全。
The IKE concept can not be used for securing group communication based on IP multicast services since it is only addressed to pairwise security.
而组播数据源认证又是整个安全组播通信中的重点和难点问题，也是真正实现安全组播通信的基础和前提。
Source authentication is the key and difficulty problem through the multicast. And it also become the basis and precondition for realizing the security multicast.
提出一个应用椭圆曲线密码体制进行密钥协商而在基于身份的公钥系统内进行组通信的全新安全组播方案。
In this paper, we propose a novel secure multicast scheme with key agreement based on Elliptic Curve Cryptosystem and group communication inside Identity-based Public key Cryptography system.
安全组播通信的主要挑战之一是源认证，而其关键是为组播通信提供可靠的安全机制。
One of the main challenges of securing multicast communication is source authentication. It is therefore critical to provide sound security mechanisms for multicast communication.
安全组播通信的主要挑战之一是源认证，而其关键是为组播通信提供可靠的安全机制。
One of the main challenges of securing multicast communication is source authentication. It is therefore critical to provide sound security mechanisms for multicast communication.
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