Whether they use the Web or Gnutella, SightSound users download an encrypted, compressed file, and then pay for a license with which they can decode it into a viewable movie.
The new cyberlocker service is a simplified, super-encrypted successor to Megaupload, the file-sharing site that once reputedly accounted for 4% of all internet traffic, and which US prosecutors had taken offline moments before the helicopters descended in New Zealand a year ago.