Copy Protection for Blu-ray Disc
The three following copy protection technologies are available to protect your audio/video/data...
AACS
Advanced Access Content System (AACS) is used to for the content protection, and it is one of the most important parts of DRM. AACS is ruled by AACS Licensing Administrator (AACS LA), and its co-founders include Disney, Intel, Microsoft, Mitsubishi, Panasonic, Warner Brothers, IBM, Toshiba, and Sony.
BD+
BD + is a micro simulator stored in BD, and it will allow the authorised BD to be played in the BD player.
ROM Mark
ROM Mark is a password protected data, and is attached to the content of BD. It is capable of monitoring and suspending unauthorised programs from decoding the content.