Combined with the needs of the security of the information system in the radio and television indus-try,this paper analyzes and explains the information security reinforcement strategy of the mainframe system, which can be used in system planning,construction,operation and maintenance of the radio and television in-dustry.%结合广播电视行业内信息系统安全的需要,对系统主机部分的信息安全加固策略进行了分析和说明,适用于广播电视行业在系统规划、建设、运行、维护等周期开展信息的安全管理。
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