Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2011-03-01
2011-03-01
Barron, Jr., Gilberto (Department: 2432)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S181000
Reexamination Certificate
active
07900051
ABSTRACT:
A secure method and system of digital data transmission between a sender and a receiver, including a phase of receiver authentication by a symmetrical authentication key sharing algorithm with no transmission of the key, a phase of data watermarking by using the authentication key as the watermarking key, and a phase of transmission of the watermarked data.
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Balthazar Pierre
Wuidart Luc
Barron Jr. Gilberto
Jorgenson Lisa K.
Le David
McClellan William R.
STMicroelectronics S.A.
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