RANDOMIZING CURRENT INJECTION CIRCUIT TO OBSCURE GATE NOISE FOR ADDED SECURITY

A circuit for obscuring gate switching noise includes a synchronous clock source; an asynchronous clock source; at least one current source; and a random number generating circuit for receiving clock inputs from the synchronous clock source and the asynchronous clock source, the random number genera...

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Bibliographic Details
Main Author DELPORT, Vivien
Format Patent
LanguageEnglish
French
German
Published 22.05.2019
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:A circuit for obscuring gate switching noise includes a synchronous clock source; an asynchronous clock source; at least one current source; and a random number generating circuit for receiving clock inputs from the synchronous clock source and the asynchronous clock source, the random number generating circuit generating randomly changing asynchronous digital control signals for controlling the current source.
Bibliography:Application Number: EP20140714550