A Video On Demand (VOD) method consistent with certain embodiments
involves processing content by selecting first portions of the content
for encryption under a selective encryption system and selecting second
portions of the content to remain unencrypted. The first and second
portions are stored on the VOD server. If a request is received from the
a device having decryption capabilities associated with a first
decryption method only the first portions are routed to the encryption
device and the second portions are routed around it. This abstract is not
to be considered limiting, since other embodiments may deviate from the
features described in this abstract.