A PORTABLE DATA STORAGE DEVICE HAVING A SECURE MODE OF OPERATION
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United States of America Patent
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app pub date -
May 30, 2006
filing date -
Feb 21, 2000
priority date (Note) -
Abandoned
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Abstract
A portable data storage device (10) includes a universal serial bus (USB) coupling device (1) and an interface device (2) is coupled to the USB coupling device (1). The portable data storage device (10) also includes a memory control device (3) and a non-volatile solid-state memory device (4). The memory control device (3) is coupled between the interface device (2) and the memory device (4) to control the flow of data from the memory device (4) to the USB coupling device (1). An authorization input is received from the user of the portable data storage device, a comparison is made comparing the authorization input from the user of the portable data storage device with authorization data stored on the portable data storage device; and access to requested data is granted or denied depending on whether the authorization input from the user corresponds to the stored authorization data.
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