Television encryption
Videos
Television encryption, often referred to as scrambling, is encryption used to control access to pay television services, usually cable, satellite, or Internet Protocol television services.
A scrambled channel featuring a Paramount Pictures film (Possibly VideoCipher II or Oak ORION. Horizontal and vertical synch signal have been replaced by digital data with the effect that the picture is not properly displayed on the TV screen. ) as viewed without a decoder.
Videocipher
Videos
VideoCipher is a brand name of analog scrambling and de-scrambling equipment for cable and satellite television invented primarily to enforce Television receive-only satellite equipment to only receiv
Television encryption
…directly control access to programming as well as digitally decrypt signals. Although several analog encryption types were tested in the early 1980s, VideoCipher II became the de facto analog encryption standard that C-Band satellite pay TV channels used. Early adopters of VCII were HBO and Cinemax, encrypting full…
Back of a 1992 Toshiba satellite receiver with an installed VideoCipher II module
Example of encryption using VideoCipher II