光盘DRM系统的密钥管理方案

Key management methods for optical disc DRM system

蓝光光盘指定采用AACS作为版权保护系统。AACS是一套复杂的系统程序,其中密钥管理是一项重要技术。本文从广播加密的密钥管理出发,具体分析了AACS所使用的基于SD方案的密钥管理技术。

Next generation optical disc adopted AACS as its copy-protection system.AACS system is a set of complex procedures,in which key management is an important technology.This article from the broadcast encryption key management,we analyze the AACS key management based on the SD techniques.