A digital watermark is affixed to an existing image file prior to being
copied onto a destination media. In one embodiment, the image file is
encrypted using content scrambling system (CSS) encryption. In another
embodiment, the image file is also compressed prior to being copied onto
the destination digital video media. A unique identification code
associated with an intended recipient may be embedded into the digital
watermark. In one embodiment, this unique identification code is stored
in a database, along with information particular to the intended
recipient. In this fashion, the identity of the intended recipient of the
destination digital video media may be determined.