| 基于国产密码算法的应急广播大喇叭适配器的设计 |
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| 引用本文： | 何文秀,蒋金甫.基于国产密码算法的应急广播大喇叭适配器的设计[J].中国有线电视,2021(2). |
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| 作者姓名： | 何文秀 蒋金甫 |
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| 作者单位： | 浙江工业大学之江学院;杭州工信光电子有限公司 |
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| 基金项目： | 国家重点研发计划“网络空间安全专项”(2018YFB0804300)。 |
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| 摘 要： | 应急广播大喇叭系统是国家应急广播系统的重要组成部分,一般由县、乡、村3级前端、传输覆盖网和大喇叭终端组成,具有一直在线、强制收听的特点,承担着应急广播主动覆盖的职责,将密码技术应用于大喇叭适配器的设计及装置研发,可保证播出的有序、安全。
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| 关 键 词： | 国产密码 应急广播 适配器 安全 |
Design of Loud-speaker Adapter of Emergency Broadcasting Based on Domestic Cryptography Algorithm |
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| HE Wenxiu,JIANG Jinfu.Design of Loud-speaker Adapter of Emergency Broadcasting Based on Domestic Cryptography Algorithm[J].China Cable Television,2021(2). |
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| Authors: | HE Wenxiu JIANG Jinfu |
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| Affiliation: | (Zhijiang College of Zhejiang University of Technology,Shaoxing 312030,China;Hangzhou Gongxin Information Technology Opto-electronic Co.,Ltd,Hangzhou 311300,China) |
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| Abstract: | Emergency broadcasting system is an important channel for our government to release emergency information.It usually contains front end,transmitting network and loud-speaker terminal of three-level which are county,township and village.It has characteristics of online all time,listened compulsively and signal covering initiatively.It assumes the responsibility of emergency broadcasting active coverage.This paper applies encrypting technology in design of loud-speaker adapter and research and development of equipment to ensure the order and security of broadcasting. |
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| Keywords: | domestic cryptography algorithm emergency broadcasting adapter security |
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