DATA SCRAMBLE DEVICE, SECURITY DEVICE, SECURITY SYSTEM, AND DATA SCRAMBLE METHOD
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United States of America Patent
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Issued Date -
Jul 9, 2015
app pub date -
Dec 31, 2014
filing date -
Jan 7, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A data scramble device includes an intermediate key generation unit configured to generate intermediate keys from random numbers, and an extended key generation unit configured to generate an extended key from intermediate keys generated by the intermediate key generation unit. Further, the data scramble device includes a scramble arithmetic operation unit configured to generate scramble data by performing a scramble arithmetic operation of target data and an extended key generated by the extended key generation unit.
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