Security supervisor governing allowed transactions on a...

Electrical computers and digital processing systems: support – Data processing protection using cryptography

Reexamination Certificate

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Details

C380S210000, C380S211000, C726S026000, C726S027000

Reexamination Certificate

active

10324976

ABSTRACT:
A circuit generally comprising a plurality of master modules and a supervisor module is disclosed. The supervisor module may be configured to (i) detect a target address and a particular master module of the master modules initiating a transaction on a bus, (ii) identify a predetermined authorization in response to the particular master module, the target address and a current security mode of at least three security modes and (iii) subvert the transaction in response to the predetermined authorization restricting the transaction.

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