Permissions are possible remotely change via satellite, what allows content provider to switch off customer in case not paying for the service. There are two basic levels of security with optional third all on hardware level. First is represented by proprietary FEC protocol which is patented. The FEC is processed by the customised chip. Without knowing FEC is impossible to get any data.
Second level is represented by permission system.
Third optional level. In case of installing additional flash memory it is possible to have de-encryption build in receiver with your own key. It allows you to increase the number of your customers very easily, no mater where they are located, while keeping the same high comfort for all of them. Uninterrupted cheap 24 hours communication Data are broadcast continuously 24 hours a day. It means connection is always there.