×

SYSTEM AND METHOD FOR WIPING ENCRYPTED DATA ON A DEVICE HAVING FILE-LEVEL CONTENT PROTECTION

  • US 20110252232A1
  • Filed: 04/07/2010
  • Published: 10/13/2011
  • Est. Priority Date: 04/07/2010
  • Status: Active Grant
First Claim
Patent Images

1. A computer-implemented method of erasing user data stored in a file system, the method causing a computing device to perform steps comprising:

  • destroying all key bags containing encryption keys on a device having a file system encrypted on a per file and on a per class basis;

    erasing and rebuilding at least part of the file system associated with user data; and

    creating a new default key bag containing encryption keys.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×