Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2011-06-07
2011-06-07
Dada, Beemnet W (Department: 2435)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
Reexamination Certificate
active
07958366
ABSTRACT:
A system is provided for preventing recorded data from being illicitly read out and analyzed. An Internet connection interface transmits a program executed by an adapter to an authentication station, while receiving the program in an encrypted form from the authentication station. A hard disc records the encrypted program, received from the authentication station. An interface transmits the program recorded on the horizontal direction on the adapter.
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Ezura Yuichi
Ishiguro Ryuji
Kawahara Hirokazu
Kawakami Itaru
Tanabe Mitsuru
Dada Beemnet W
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony Corporation
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