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System And Method For Detecting Behavior Anomaly In Information Access

  • US 20100122120A1
  • Filed: 04/29/2009
  • Published: 05/13/2010
  • Est. Priority Date: 11/12/2008
  • Status: Active Grant
First Claim
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1. A system for detecting anomalous behavior in information access, comprising:

  • a network interface unit for receiving data packets containing an information access request;

    a memory for storing a database containing historical behavior information, the historical behavior information being implemented through a plurality of bitmap tables and counters, the content of each counter being derived from the bitmap tables, each counter having a threshold; and

    a controller for analyzing the information access request and modeling the information access request into a plurality of basic elements,wherein the controller compares the information access request with the plurality of bitmap tables and counters and issues an alert if the information access request exceed the threshold in at least one counter.

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