Circuit arrangement with non-volatile memory module and...

Data processing: measuring – calibrating – or testing – Testing system

Reexamination Certificate

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Reexamination Certificate

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07395165

ABSTRACT:
An apparatus and method is provided for protecting data in a non-volatile memory by using an encryption and decryption that encrypts and decrypts the address and the data stored in the non-volatile memory using a code read only memory that stores encryption and decryption keys that are addressed by a related central processing unit at the same time data is being written or read from the non-volatile memory by the central processing unit.

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patent: 2002/0099948 (2002-07-01), Kocher et al.
patent: 2003/0044018 (2003-03-01), Tomlinson
patent: 2005/0088279 (2005-04-01), Denison et al.
patent: 0 330 404 (1989-08-01), None
patent: 1 022 659 (2000-07-01), None

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