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本文主要阐述当前在网络日渐普及、网上广播电视方兴未艾的背景下,与网上广播电视密切相关的数字版权保护技术,并在此基础上对数字版权管理的功能和原理做了详细的分析和介绍。
This article mainly expounds the current digital copyright protection technology closely related to online radio and television under the background of the increasing popularity of the Internet and the boom of online radio and television. On the basis of this, the functions and principles of digital copyright management are analyzed and introduced in detail.