4. Cryptography
  5. Communication system using cryptography
  6. Data stream/substitution enciphering

Nagravision S.A.

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Access method for conditional access audio/video content

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
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Anti-cloning method

Electrical computers and digital processing systems: support – Data processing protection using cryptography – By stored data protection
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Data transmission method between a local server and local...

Electrical computers and digital processing systems: support – Data processing protection using cryptography
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Encryption of a compressed video stream

Cryptography – Video cryptography – Video electric signal modification
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Management method of rights of a content encrypted and...

Electrical computers and digital processing systems: support – Data processing protection using cryptography – By stored data protection
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Profile ID: LFUS-PAI-P-2193089

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