基于HDMI的高带宽数字内容保护技术原理与运用  

Principle and Application of High-Bandwidth Digital Content Protection Technology Based on HDMI

作　　者：林巧珊 LIN Qiaoshan(Shenzhen Guoshi Test Technology Co.,Ltd.,Shenzhen 518000,China)

机构地区：[1]深圳国实检测技术有限公司,广东深圳518000

出　　处：《电视技术》2024年第11期225-228,共4页Video Engineering

摘　　要：介绍高带宽数字内容保护(High-bandwidth Digital Content Protection,HDCP)的技术原理和协议流程,详细解析HDCP技术在高清晰度多媒体接口(High Definition Multimedia Interface,HDMI)中的应用及其存在的问题,旨在为测试工作的有效开展和问题的定位提供帮助。This paper introduces the technical principle and protocol flow of High-bandwidth Digital Content Protection(HDCP).The application of HDCP technology in High Definition Multimedia Interface(HDMI)and the existing problems are analyzed in detail,aiming at providing help for the effective development of testing work and the location of problems.

关 键 词：高带宽数字内容保护(HDCP) 认证和密钥交换 接收器 发射器 

分 类 号：TN948.14[电子电信—信号与信息处理]