Biss key

BISS(Basic Interoperable Scrambling System) for satellite signal scrambling, developed by Europeans broadcasting union (EBU) and devices manufacturer.

BISS is a system used on private video feeds shared via satellite between organizations.

Organizations like the EBU/Eurovision use BISS to distribute their content to partners securely.

Biss Control Words are static and are only changed by the Broadcasters when they need to.

With this encryption, there is no decoding process as such just the final Biss Control Word.