DIGITAL RIGHTS MANAGEMENT(DRM) BASE ON METHOD AND APPARATUS FOR CONTENT RIGHT PROTECTION

摘要

A Digital Rights Management (DRM) method and system for content copyright protection protect right information on DRM content and effectively manage the right information. The DRM system for content copyright protection includes: a time security module (100) for providing time change information when a user arbitrarily changes time; and a time security list management module (200) for providing the right information on content and the time change information. A Digital Rights Management (DRM) method and system for content copyright protection protect right information on DRM content and effectively manage the right information. The DRM system for content copyright protection includes: a time security module (100) for providing time change information when a user arbitrarily changes time; and a time security list management module (200) for providing the right information on content and the time change information.