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Storage card with integral file system, access control and cryptographic support

  • US 20030173400A1
  • Filed: 03/18/2002
  • Published: 09/18/2003
  • Est. Priority Date: 03/18/2002
  • Status: Active Grant
First Claim
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1. A portable memory device that can be removably coupled to a computer, comprising:

  • non-volatile memory;

    an authorization engine capable to authenticate a password and transmit authorization to read from the memory;

    a file system, coupled to the authentication engine, capable to receive file read request from the computer, receive authorization from the authentication engine, and transmit file read request.

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