Method and portable storage device for allocating secure area in insecure area
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United States of America Patent
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Apr 17, 2012
Grant Date -
Jul 13, 2006
app pub date -
Jan 12, 2006
filing date -
Jan 13, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for extending a secure area in a portable storage device and the portable storage device therefore are provided. The method includes allocating a secure area for storing data to be received within an insecure area, sending position information regarding the secure area allocated within the insecure area to a host device, receiving the position information and data to be stored in the secure area from a secure application of the host device, and encrypting and storing the data in the insecure area based on the position information.
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