注册和认证 meaning in English

ebay

The security problems are dealt with in chapter three , we give the authentication mechanism used before , and also the recently - present aaa infrastructure o f ietf working group that aims at separating the authentication process from the registration process , then we propose a new method to fresh the security association between each functional entities involved in the infrastructure on the basis of that
第三章描述了移动ip中的安全问题。说明了移动ip机制中所采用的认证机制，介绍了近期由ietf工作组所提出的mip - aaa认证机制，该机制的目的是为了将注册和认证过程相分离。在此基础上，我们提出了一种新的更新其间各个功能实体间安全关联的有效方法。