High Quality Content by WIKIPEDIA articles! VideoGuard (sometimes referred to simply as NDS), produced by NDS, is a digital encryption system for use with conditional access television broadcasting. It is used almost exclusively on digital satellite television systems operated by News Corporation, which owns the majority of NDS. Its two most widely used implementations are BSkyB's Sky Digital in the United Kingdom and Ireland and DirecTV in the United States, the former of which adopted the system in 1998. Several other broadcasters around the world use the VideoGuard system, including Hot (Israel), Yes (Israel), Viasat (Scandinavia), SKY Italia (Italy), Sky Brazil (Brazil), Sky Network Television (New Zealand), Foxtel (Australia), [Airtel], Tata Sky

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