摘要
对即时通信系统的网络服务模型、通信方式、防火墙和网络地址转换穿越及标准协议进行了深入分析,讨论了即时通信几种主要安全问题,并对即时通信的发展作了展望。
In this paper, firstly, the network service model and the communication method for IM systems are analyzed, and the traversal of firewall and network address translation （NAT） within IM systems and the standardized protocols for IM systems are studied. Secondly, some security problems of IM systems are discussed. Finally, several suggestions for the future development of IM systems are given.
出处
《现代计算机》
2006年第12期55-58,共4页
Modern Computer
