摘要
介绍了数字电影系统的运作流程,分析了数字电影安全体系的设计目标,详细讨论了美国数字电影倡导组织(DCI)数字电影安全体系的框架设计及其功能实现,包括影片内容的加密传输、授权分离的版权管理框架、系统平台安全和版权保护机制。
At first, the operation flow of digital cinema system is introduced. Then, the analysis on the design objective of Digital Cinema Initiatives (DCI) Digital Cinema Security System (DCSS) is given. Finally, the framework and feature implementations of DCSS are discussed in detail, including content encryption, copyright management, system platform security and the mechanism of copyright protection.
出处
《电视技术》
北大核心
2010年第2期88-91,共4页
Video Engineering
基金
国家广播电影电视总局科技项目(2006-53)