摘要
分析了ＵＰＴ系统的域状结构及存在的安全问题，在智能网体系结构中引入安全服务器以集中、灵活、有效地实现安全管理，并给出了安全服务器的具体功能及操作．基于该增强型智能网结构，详细讨论了漫游ＵＰＴ用户的鉴权、用户接入控制。
The domain structure of UPT system raises the need for interworking and complexes the security management thereof. To provide a solution in a centralized, flexible and effective way, a security server is introduced in the intelligent network based UPT system.The functionality and operations of the security server are discussed in detail, including the authentication of a roaming UPT user, the access control, UPT service subscription and key management.
出处
《北京邮电大学学报》
EI
CAS
CSCD
北大核心
1999年第2期39-43,共5页
Journal of Beijing University of Posts and Telecommunications
基金
国家"863计划"资助
关键词
智能网
通用个人通信
安全管理
intelligent network
universal personal telecommunication
security management
