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METHOD AND APPARATUS FOR PROTECTING FILE

  • US 20140089684A1
  • Filed: 11/26/2013
  • Published: 03/27/2014
  • Est. Priority Date: 08/15/2011
  • Status: Abandoned Application
First Claim
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1. A method for protecting a file, comprising:

  • generating a secure file header by using an original file header of a file to be protected, wherein when no permission is granted, the secure file header is capable of restricting accessing content of a file where the secure file header is located; and

    replacing the secure file header with the original file header of the file to be protected to convert the file to be protected to a secure file.

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