A system and method for providing protection of content stored on a bulk
storage media is disclosed. The technique for providing protection from
unauthorized utilization of the content so stored is provided publicly in
order to allow for those utilizing a conforming media device to master or
generate content protected according to the present invention. Various
ways in which to protect content are disclosed including verification of
the authenticity of a particular media, utilization of an accepted list of
media play-back devices and their corresponding published public keys in
order to securely pass media content keys thereto, and utilization of an
external contact to provide media content keys and/or updates of accepted
media play-back devices.