pseudorandom scrambling

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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
VideoCrypt — is a cryptographic, smartcard based conditional access television encryption system that scrambles analogue pay TV signals. It was introduced in 1989 by News Datacom and was used initially by Sky TV and subsequently by several other broadcasters… … Wikipedia
Nagravision — is a company of the Kudelski Group that develops conditional access systems for cable and satellite television. The name is also used for their main products, the Nagravision encryption systems. Contents 1 Digital systems 2 Analog system 3… … Wikipedia
OpenPuff — v3.40 screenshot Developer(s) Eng. Cosimo Oliboni … Wikipedia
Cordless telephone — A cordless telephone with base. A cordless telephone or portable telephone is a telephone with a wireless handset that communicates via radio waves with a base station connected to a fixed telephone line, usually within a limited range of its… … Wikipedia
Cryptography — Secret code redirects here. For the Aya Kamiki album, see Secret Code. Symmetric key cryptography, where the same key is used both for encryption and decryption … Wikipedia
OpenPuff — v3.40 captura de pantalla Desarrollador … Wikipedia Español

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