The invention comprises a secure method and apparatus for the
distribution, processing, decryption, and display of combinations of
encrypted audio, video, raster graphic still images, vector graphic
images, HTML, hyperlinks, textual information, synchronization
information, and password and date expiration data combined and encrypted
in singular multimedia presentation transmission and distribution files,
all of which are represented by binary data files. The invention may be
adapted for use with any of the various audio, video, raster graphic
still images, vector graphic images, and text data formats and files that
represent such information. A specific embodiment of the invention
adapted for use on a personal computer and such CPU equipped devices is
presented.