身份认证和密钥协商是无线通信中一个非常重要的安全问题。
The problem of identity authentication and key agreement is a very important one about security in wireless communications.
该机制能实现双向身份认证和密钥协商功能，使SIP认证和加密更为灵活。
This mechanism provides the functions of bidirectional identity authentication and key negotiation, and makes SIP authentication and Encryption more flexible.
在SIP安全措施上，对传统的HTTP摘要认证方式作了改进，实现了双向身份认证和密钥协商的功能。
In SIP's security measure, the method of the traditional HTTP digest authentication is improved, and the functions of bidirectional identity authentication and key negotiation are supplied.
改进的TTS密钥协商协议，以很小的计算代价使原tts协议在密钥证实性、源认证和抗同谋破解上有了很大改善。
The improved TTS key negotiation protocol, with small calculation cost, makes great progress in key verification, data source authentication and resist inners attack.
分析了3G认证与密钥协商协议（AKA）的过程和特点，指出了存在的缺陷，提出了一种新的AKA改进方案。
The shortcomings to 3G Authentication and Key Agreement(AKA) protocol were described through analyzing its procedure and security.
目前移动自组网的安全问题越来越受到国内外的重视，特别是密钥协商和消息认证技术。
Currently, Mobile AD Hoc Networks is getting more and more attention at home and abroad, especially the key agreement and authentication schemes.
目前移动自组网的安全问题越来越受到国内外的重视，特别是密钥协商和消息认证技术。
Currently, Mobile AD Hoc Networks is getting more and more attention at home and abroad, especially the key agreement and authentication schemes.
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