Data security system and method for high bandwidth bus

Cryptography – Communication system using cryptography – Symmetric key cryptography

Reexamination Certificate

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C380S268000, C708S252000

Reexamination Certificate

active

08000477

ABSTRACT:
A data security system for a high bandwidth bus comprises a circular shift register operable to load a variable key value, and a scrambler coupled to the circular shift register operable to receive the variable key value from the circular shift register and serially scramble a serial data input in response to the variable key value.

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