METHOD AND APPARATUS FOR UPDATING INFORMATION

摘要

PURPOSE: An information update method and an apparatus thereof are provided to decide whether to perform forced update. CONSTITUTION: An information update apparatus receives a forced update command for compulsorily updating at least one of first DRM(Digital Rights Management) modules and first device keys(110). The information update apparatus receives a DRM package including at least one of second DRM modules and second device keys(120). The information update apparatus updates at least one of the first DRM module and the first device key(130).