Generation of the resulting multi-page PostScript document process is virtually instantaneous and can be previewed in GhostView. On closer investigation I found that newer versions of mPage can accept either PostScript documents or text files as originating file formats. I'll cover just a few of these topics. There was interesting debate regarding the efficacy of embedding an encryption scheme onto hard drives. Apparently the newer drives will require a matching piece of software on the client side to de-encrypt protected data stored on the newer drives.
Commercial applications are obvious in that it theoretically protects copyrighted information.
The music industry is a key supporter as are creators of eBooks. The general consensus was that it is probably crackable, but then again, all the media industry is attempting to do is slow you down and make it more difficult. It simply may not be worth the effort to pillage material from protected disks if you have to go through too many hoops. My feeling regarding the matter is that it's like house locks. It's EASY to pick a lock but it has psychological value.