what is drm copyright protected
DRM includes technologies that control the use, modification, and distribution of copyrighted works, as well as systems within devices that enforce these policies. The term is also sometimes referred to as  copy protection , copy prevention, and copy control, although the correctness of doing so is disputed.ne of the oldest and least complicated DRM protection methods for the computer games is a CD Key. CD Keys are a series of numbers and letters included with copies of the game, usually printed somewhere on the CD or the software package.