随着广播电视信息化程度的提高,各信息系统安全性问题已经成为各大制作、播出及管理单位关注的焦点,怎样对系统进行加固是摆在各管理者及网络维护人员面前的重要课题。本文中,作者从网络、设备、应用等多方面对影响信息安全的因素进行了解析。 With the improvement of the informatization of radio and television, the security of each information system has become the focus of the major production, broadcasting and management units. How to reinforce the system is an important issue before managers and network maintenance personnel . In this paper, the author from the network, equipment, applications and other factors affecting the information security analysis.