Source : DailytechThe AACS LA group really trusts its AACS protection system, and keeps updating it despite the recent hacking released on the net. Many movie majors are waiting for a more reliable protection such as the BD+:
This is an advanced protection system dedicated for Blu-ray and developed by BD+ Technologies LL.
This is a rather complex system. Once a BD media is inserted, a virtual machine is loaded in memory and executed. It will have several functions:
- It controls the firmware integrity, in case it was modified, the virtual machine will stop the BD media to be further played.
- It will decode on-the-fly video contents found on the BD media which will not be playable by any other mean.
So, even if one can obtain the AACS key for the media, one will also need to hack the dec