Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2005-05-20
2009-08-11
Colin, Carl (Department: 2436)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S176000, C713S179000, C713S180000, C713S186000, C726S013000, C380S255000
Reexamination Certificate
active
07574604
ABSTRACT:
An embodiment of the present invention includes a technique to register a client to a server for communication. A remote commander transmits an identification code to the server and the client. The server has a key. The client is coupled to the server via a network. The server encrypts the key with the identification code and sends the encrypted key to the client. The client decrypts the encrypted key using the identification code. The server and the client then exchanges information encrypted by the key.
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Blakely , Sokoloff, Taylor & Zafman LLP
Colin Carl
Sony Corporation
Sony Electronics Inc.
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