DigiCipher II

DigiCipher II (DCII) is a Motorola proprietary digital video distribution system.

DigiCipher II provides compression, encryption, and authorization.

DigiCipher II compression is based upon MPEG-2.

DigiCipher II is utilized for some TVRO transmissions. A Motorola 4DTV satellite receiver is required to decode DigiCipher II TVRO channels.

DigiCipher II utilizes AC3 audio encoding.