DVB系統(tǒng)中內(nèi)容保護(hù)與版權(quán)管理藍(lán)皮書

?
Content Protection & Copy Management?
Specification;
Introduction?
?
?
Digital Video Broadcasting
Content Protection & Copy Management
(DVB-CPCM)
DVB Document A094R2

CPCM is a system for Content Protection & Copy Management of commercial digital
content delivered to consumer products and home networks. CPCM manages content
usage from acquisition into the CPCM system until final consumption, or export from
the CPCM system, in accordance with the particular usage rules of that content.
?
Possible? sources? for? commercial? digital? content? include? broadcast? (e.g.,? cable,
satellite,? and? terrestrial),? Internet-based? services,? packaged? media,? and? mobile
services, among others. CPCM? is? intended for use? in protecting all types of content -
audio, video and associated applications and data.?
?