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Television encryption, often referred to as scrambling, is encryption used to control access to pay television services, usually cable, satellite, or Internet Protocol television (IPTV) services.
History & Technology
Explore the main themes, entities and connections around Television encryption. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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used system encryption satellite digital systems television access cable tv video scrambling signal analog pay also channel early audio digicipher
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| digital encryption of the audio or video cut | instance of | and more complex scrambling techniques | 0.80 | text |
| rotate | instance of | and more complex scrambling techniques | 0.80 | text |
| HBO or channels with adult-oriented content | instance of | Analog encryption was typically limited to premium channels | 0.80 | text |
| ONTV.Leitch TechnologyLeitch Viewguard is an analog encryption standard used primarily by broadcast TV networks in North America | instance of | Oak developed related encryption systems for cable TV and broadcast pay TV services | 0.80 | text |
| video inversion | instance of | this system employed various methods | 0.80 | text |
| modification of synchronisation signals | instance of | this system employed various methods | 0.80 | text |
| and a pseudo line delay effect.D2-MAC EuroCryptConditional Access system using the D2-MAC standard | instance of | this system employed various methods | 0.80 | text |
| ONTV | instance of | Oak developed related encryption systems for cable TV and broadcast pay TV services | 0.80 | text |
| and a pseudo line delay effect | instance of | this system employed various methods | 0.80 | text |
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