The security aspects of the Brazilian Digital Terrestrial Television Standards are described in a document published by ABNT, the Brazilian Association of Technical Standards (Associação Brasileira de Normas Técnicas),[REF] the ABNT NBR 15605:2008 - Digital terrestrial television - Security issues - Copy control.
The standard addresses the topic of protection of the transmitted content against its inappropriate and unauthorized use through the use of communication protected protocols and interfaces.