Cryptography – Key management – Having particular key generator
Patent
1995-02-23
1998-02-03
Gregory, Bernarr E.
Cryptography
Key management
Having particular key generator
380 9, 380 10, 380 18, 348 6, 348 8, 348 9, 348 10, 348 12, 455 51, 455 61, 455 62, 455 63, H04M 1106, H04H 102, H04H 710, H04L 900
Patent
active
057153159
ABSTRACT:
A CATV system including a CATV network, multiplicity of subscriber units, apparatus for transmitting over said CATV network encrypted information individually addressed to a subscriber unit and apparatus associated with each of said multiplicity of subscriber units for decoding the encrypted information addressed thereto.
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