×

DOCUMENT SECURITY SYSTEM AND METHOD

  • US 20120185701A1
  • Filed: 01/13/2011
  • Published: 07/19/2012
  • Est. Priority Date: 01/13/2011
  • Status: Active Grant
First Claim
Patent Images

1. A method for document security, comprising:

  • decrypting a key-map file located in an composite document with embedded access control;

    decrypting a content part from the composite document with embedded access control, wherein the key-map file provides a key to access the content part;

    loading the content part in decrypted form into a document serialization maintained in a transient memory, wherein the content part in decrypted form is maintained exclusively in the transient memory; and

    erasing the content part in decrypted form upon termination of a program to access the decrypted content part from the document serialization.

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