STORAGE DEVICE, CONTROLLER, AND DATA WRITING METHOD
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United States of America Patent
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Issued Date -
Sep 3, 2015
app pub date -
May 20, 2014
filing date -
Mar 3, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
According to one embodiment, a storage device includes a buffer configured to store encrypted data; an error detection code generator configured to generate an error detection code of the encrypted data; a key information generator configured to generate key information of an encryption key; a protection code generator configured to generate a protection code, which is an error detection code of the key information; a key information attaching unit configured to attach the key information and the protection code to the error detection code, and add the same to the encrypted data as redundant data; and a media configured to store the encrypted data.
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