摘要： 是一种基于层的安全体系,为上层协议提供透明的安全保护。该体系包括自动密钥管理、认证、加密协议。文章针对其中IPSecIP的一些缺陷提出修改方法,新增运行时检测协议,增强体系的效率和安全性。

关键词: ;安全体系, 协议IPSec

Abstract: IPSec is a security architecture for the Internet protocol ,which provides transparent protection services for upper protocols. It consists of the protocols of automatic key management, authentication and encryption. In this paper, some modifications and a new protocol for the runtime detection are presented to enhance the efficiency and security of the original architecture.

中图分类号: 

• TP393.08