Electronic Device with Flash Memory Component
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United States of America Patent
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Issued Date -
Oct 16, 2014
app pub date -
Mar 7, 2012
filing date -
Mar 23, 2011
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Abstract
Electronic device (1) comprising a chipset component (2) and a flash memory component (3), the said chipset component being associated with an identifier, the said chipset component comprising a monotonic counter (21) and being configured to:—derive a key from the identifier and a current value of the monotonic counter, by using a cryptographic key derivation function,—build a provisioning command related to the key,—send the provisioning command to the flash memory component, and—use the key to manage a secure storage area in the flash memory component.
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