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Virtual secure digital card

DC
  • US 8,745,749 B2
  • Filed: 04/01/2011
  • Issued: 06/03/2014
  • Est. Priority Date: 11/15/2010
  • Status: Active Grant
First Claim
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1. A method for generating a virtual secure digital (SD) card, the method comprising:

  • reading a media key block and media identification for an SD card;

    storing the media key block and the media identification;

    creating a file system for secure data on a storage device for storage of secure data corresponding to a secure data area of the SD card; and

    creating a file system for user data on the storage device for storage of user data corresponding to a user data area of the SD card, wherein a size of the file system for secure data is determinant on a size of the file system for user data, the determination based on a lookup table providing a relationship between the sizes.

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