Handbook on Digital Terrestrial Television Broadcasting Networks and Systems Implementation
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Handbook on Digital Terrestrial Television Broadcasting Networks and Systems Implementation

Edition 2016

The aim of this Handbook is to provide assistance in technical and service issues such as networks and systems, audiovisual quality and quality of transmission, as well as on other issues of interest for the introduction of digital terrestrial TV broadcasting (from multimedia systems to UHDTV) in different countries

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Chapter
 

Conditional access and content protection in digital television broadcasting You do not have access to this content

English
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Author(s):
ITU

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Many broadcasters see the need for encrypting all or part of their TV programmes. Encryption is a mechanism that allows controlling the reception of TV programmes by authorized users only. This Chapter describes the basic principle of Conditional Access (CA) as well as various Conditional Access Systems (CAS) in use including Digital Rights Management (DRM).