Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2002-04-30
2010-10-05
Orgad, Edan (Department: 2439)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S169000, C713S182000, C713S183000, C705S050000, C705S059000, C380S270000, C380S247000
Reexamination Certificate
active
07809944
ABSTRACT:
The authentication capability of a portable terminal connected to a playback device is used to perform user authentication, thereby providing content with a sufficient reliability while only requiring a simple mechanism.
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Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Orgad Edan
Shaw Yin-Chen
Sony Corporation
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