Method and apparatus for securing data stored within a non-volatile memory
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United States of America Patent
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Issued Date -
Mar 9, 2006
app pub date -
Sep 7, 2004
filing date -
Sep 7, 2004
priority date (Note) -
Abandoned
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Abstract
A method for securing data of a non-volatile memory device, comprising: providing the non-volatile memory device with a secured chip, for securely storing a secret for ciphering/deciphering the data; providing the non-volatile memory device with a ciphering/deciphering logic, for ciphering/deciphering the data with a secret; storing a secret for ciphering/deciphering the data within the secured chip; on storing data within the non-volatile memory device, employing the secret from the secured chip, and ciphering the data with the secret; and on retrieving data from the non-volatile memory device, employing the secret from the secured chip, and deciphering the encrypted data with the secret.
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