【摘要】 在H.235协议框架基础上，提出了一种基于"推"型认证模式的RAS消息认证机制，并介绍了实现该机制的基于Kerberos的RAS消息认证系统。该认证系统具有安全、利于管理、消息认证速度快的特点。更多还原

【Abstract】 Basing on the push authentication mode, this paper puts forword a RAS message authentication mechanism, which is in compliance with the H.235 protocal. This paper also introduces the Kerberos-based authentication system which implements the mechanism. The authentication system has the advantages of safety, easy management and fast message authentication.更多还原