For those of you concerned with file size for info products you can find apps that will zip 1gig of info to around 50MB. It will just take haveing a good PC to do the compression and waiting for it to get done.
Google programs for obfuscation. I do something similar to the OP, but with intellectual property.
Apolo
Looking for one now, all I'm getting is about protecting javascript and stuff like that. Can you recommend an app?