CAJ | 학술논문

随着新形势、新技术和新业务的发展，广播电视安全播出面临着新的挑战与考验，结合湖州华数中心机房的运营实践，阐述了在 DVB 平台中采取多种设备备份机制、开发脚本过滤 EPG 关键字、搭建虚拟 EPG 云广告主机防范非法攻击、开发 CA 指令过滤功能以保障 OSD 屏显和电视邮件安全等措施，并在 IP 城域网平台中加强安全路由建设，提升后台支撑安全性，搭建承载网监控系统和虚拟化云网管平台，借助这些措施实现了更高级别的全平台全网络的安全播出。
수착신형세、신기술화신업무적발전，엄파전시안전파출면림착신적도전여고험，결합호주화수중심궤방적운영실천，천술료재 DVB 평태중채취다충설비비빈궤제、개발각본과려 EPG 관건자、탑건허의 EPG 운엄고주궤방범비법공격、개발 CA 지령과려공능이보장 OSD 병현화전시유건안전등조시，병재 IP 성역망평태중가강안전로유건설，제승후태지탱안전성，탑건승재망감공계통화허의화운망관평태，차조저사조시실현료경고급별적전평태전망락적안전파출。
With the development of new forms,new technologies and new business,the broadcast and TV se-curity is faced with new challenges and challenges.This article introduces a full platform and network broad-casting solution of broadcast television center machine room with the actual operation of Huzhou Wasu,which includes multiple devices backup,developing EPG Script safety filtering,building virtual EPG cloud advertis-ing host to prevent illegal attacks,developing CA instruction filtering features to protect the safety of OSD and TV mail of DVB platform and promoting safety route constructions,enhancing the safety of background system, building network monitoring system and virtual cloud management platform of IP metropolitan area network platform.