摘要： 基于加密的安全通信产生了对密钥管理的要求。分析了和的协商过程。讨论了建立过程中认证环节的缺陷 IKE SAIPSec SAIKE SA和改进的方法。

关键词: 加密, Internet密钥交换, 安全关联

Abstract: The usage of cryptography for secure communication brings about the requirement of cryptographic key management.This paper analyzes the negotiation between IKE SA and IPSec SA in detail, it aslo demonstrates a security flaw on the authentication of IKE SA, and discusses possible amendments.

中图分类号: 

• TP393.08