Storage card with integral file system, access control and cryptographic support
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United States of America Patent
Stats
-
Jan 25, 2005
Grant Date -
Sep 18, 2003
app pub date -
Mar 18, 2002
filing date -
Mar 18, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A storage card includes non-volatile memory; an authentication engine capable to authenticate a password and transmit authorization to read from and write to files; a file system, coupled to the authentication engine, capable to receive file commands from a computer, receive authorization from the authentication engine, and to transmit file instructions; and a sector driver, coupled to the file system and the memory, capable to read from and write to the memory in response to the instructions received from the file system.
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