: A widely used open-source protocol that facilitates the sharing of subscription card access over the internet, allowing multiple devices to decrypt satellite TV signals.

: Both act as softcams or emulators on Linux-based satellite receivers (like Dreambox or Vu+) to "unscramble" channels by communicating with a remote server. Risks of Using Free Server Lists

: A similar protocol often used in home setups that also allows for decryption but uses a different configuration method.