A technology where a host server with a physical decoder and active subscription card distributes decryption keys to client devices.

: A stable connection is necessary for the constant exchange of decryption keys between the client and server. Cline Credentials

But as he watched, a small red notification appeared in the corner of his terminal window. Incoming connection: Unknown.

While the hardware (FTA receivers) is legal, using CCcam to bypass pay-TV encryption is generally considered illegal in most jurisdictions.