提出了一种新的身份认证与密钥协商协议，该协议可以实现通信双方的相互认证，并通过协商产生安全的会话密钥。

This paper proposed a new authentication and key agreement protocol which can realize mutual authentication and generate a secure session key agreed by both sides of communication.

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为了有效解决移动自组网节点间安全通信的问题，提出了一种在椭圆曲线域的会话密钥动态协商方案。

To solve the internodal safety communication problem at ad hoc, a key exchange scheme for mobile ad hoc network in elliptic curve field is proposed.

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因而，如何保证会话密钥的平安性，如何通信双方能平安无效的协商出一个共同的会话密钥是一个十分重要的成绩。

Therefore, how to guarantee the safety of session key, the communication is safe, effective, how can the negotiation of a joint session keys is a very important problem.

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