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broadcast encryption

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  • Broadcast encryption — is the cryptographic problem of encrypting broadcast content (e.g. TV programs) in such a way that only qualified users (e.g. subscribers who ve paid their fees) can decrypt the content. The challenge arises from the requirement that… …   Wikipedia

  • Broadcast Protection Discussion Group — The Broadcast Protection Discussion Group (BPDG) is a working group of content providers, television broadcasters, consumer electronics manufacturers, information technology companies, interested individuals and consumer activists. The group was… …   Wikipedia

  • Broadcast flag — A broadcast flag is a set of status bits (or a flag ) sent in the data stream of a digital television program that indicates whether or not the data stream can be recorded, or if there are any restrictions on recorded content. Possible… …   Wikipedia

  • Broadcast syndication — In broadcasting, syndication is the sale of the right to broadcast radio shows and television shows by multiple radio stations and television stations, without going through a broadcast network, though the process of syndication may conjure up… …   Wikipedia

  • NSA encryption systems — The National Security Agency took over responsibility for all U.S. Government encryption systems when it was formed in 1952. The technical details of most NSA approved systems are still classified, but much more about its early systems has become …   Wikipedia

  • Television encryption — Television encryption, often referred to as scrambling , is encryption used to control access to pay television services, usually cable or satellite television services.HistoryPay television exists to make revenue from subscribers and sometimes… …   Wikipedia

  • Xtraview Encryption System — Xtraview is a trademark of Top Up TV. The Xtraview Video Encryption System refers to the patented encryption system used on the now defunct Xtraview channel and a number of other Top Up TV services including Setanta Sports, Television X and Red… …   Wikipedia

  • AACS encryption key controversy — A controversy surrounding the AACS cryptographic key arose in April 2007 when the Motion Picture Association of America and the Advanced Access Content System Licensing Administrator, LLC (AACS LA) began issuing demand letters[1] to websites… …   Wikipedia

  • Secret broadcast — A secret broadcast is, simply put, a broadcast that is not for the consumption of the general public. The invention of the wireless was initially greeted as a boon by armies and navies. Units could now be coordinated by nearly instant… …   Wikipedia

  • Direct-broadcast satellite — For the Japanese communication satellites, see Broadcasting Satellite (Japanese). Direct broadcast satellite (DBS) is a term used to refer to satellite television broadcasts intended for home reception. A designation broader than DBS would be… …   Wikipedia

  • DStv — Type Public Industry Telecommunication Founded 1995 Headquarters Ferndale …   Wikipedia

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