November 2012
Intermediate to advanced
1034 pages
53h 38m
English
Content preview from Broadcast Engineer's Reference Book
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Steve Tranter
2.16 Conditional Access, Simulcrpt snd Encryption Systems
2.16.1 Introduction
Conditional Access (CA), as the term implies, is a mechanism by which television services can only be accessed on the provision that certain predetermined conditions have been met. CA is required wherever there is an open transmission of video or data content to a target set of receivers over an insecure broadcast channel. Using an insecure broadcast channel means that other receivers, in addition to the intended audience, could gain access to the transmission. CA systems are usually associated with securing traditional, broadcast pay television services, such as those provided by satellite, cable and terrestrial transmission systems, and are used to ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.