Cryptography – Communication system using cryptography – Pseudo-random sequence scrambling
Reexamination Certificate
2004-10-20
2009-06-02
Chai, Longbit (Department: 2431)
Cryptography
Communication system using cryptography
Pseudo-random sequence scrambling
C713S151000, C713S152000, C726S027000, C726S028000, C726S029000, C726S030000, C380S044000, C380S045000, C380S046000, C380S047000
Reexamination Certificate
active
07542570
ABSTRACT:
An information encrypting transmission and reception method in an information transmission and reception network composed of a plurality of senders and receivers having computers being connected and communicating each other via a web network and a data center having a server computer for receiving electronic key data of bit data formed by the senders and receivers and personal data such as address corresponding to each electronic key data to register the serer computer and certifying the senders and the receivers with each personal data.
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patent: 2001/0018660 (2001-08-01), Sehr
patent: 2002/0126848 (2002-09-01), Uyama
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International Search Report of International Application PCT/JP2004/015493 mailed Dec. 7, 2004.
AESOP Corporation
Chai Longbit
Westerman, Hattori, Daniels & Adrian , LLP.
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