This mechanism provides the functions of bidirectional identity authentication and key negotiation, and makes SIP authentication and Encryption more flexible.
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。
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.
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。
The invention relates to an authentication method and an authentication system for an enforced bidirectional dynamic password in order to increase the safety and the convenience of use.
为了增强使用的安全性和简便性，本发明设计一种强制双向动态密码的认证方法及其认证系统。
The invention relates to an authentication method and an authentication system for an enforced bidirectional dynamic password in order to increase the safety and the convenience of use.
为了增强使用的安全性和简便性，本发明设计一种强制双向动态密码的认证方法及其认证系统。
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