×

INTRUSION DETECTION SYSTEMS AND METHODS

  • US 20110016522A1
  • Filed: 07/17/2009
  • Published: 01/20/2011
  • Est. Priority Date: 07/17/2009
  • Status: Active Grant
First Claim
Patent Images

1. A method, comprising:

  • receiving data via an electronic network;

    segmenting the data into data items;

    isolating one of the data items to obtain a selected data item;

    processing the selected data item in accordance with a first processing technique to obtain a first characteristic metric;

    processing the selected data item in accordance with a second processing technique to obtain a second characteristic metric, wherein the second processing technique is different from the first processing technique;

    combining the first and second characteristic metrics to obtain an aggregate thumbprint of the selected data item; and

    comparing the aggregate thumbprint to a plurality of aggregate thumbprints stored in a library of aggregate thumbprints to determine whether a match exists between the aggregate thumbprint and any of the aggregate thumbprints in the library of aggregate thumbprints.

View all claims
  • 13 Assignments
Timeline View
Assignment View
    ×
    ×