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Instance based learning framework for effective behavior profiling and anomaly intrusion detection

  • US 20070061882A1
  • Filed: 09/13/2005
  • Published: 03/15/2007
  • Est. Priority Date: 09/13/2005
  • Status: Active Grant
First Claim
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1. A computer implemented method for detecting intruders into a computer comprising:

  • capturing historical data input into the computer by a user during a training mode;

    profiling the historical data during the training mode to identify normal behavior;

    capturing test data input by the user into the computer during an operational mode;

    comparing the test data with the profiled historical data in accordance with a predetermined similarity metric during the operational mode to produce similarity results; and

    , evaluating the similarity results during the operational mode to identify abnormal data.

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