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Multi-layer system for privacy enforcement and monitoring of suspicious data access behavior

  • US 8,935,787 B2
  • Filed: 02/17/2014
  • Issued: 01/13/2015
  • Est. Priority Date: 02/18/2005
  • Status: Active Grant
First Claim
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1. A method for controlling data access in a database, the method comprising:

  • receiving a request for data at an application layer stored in a memory of a database, the database comprising the application layer, a table layer, and a file layer, and the requested data residing in one or more data files stored at the file layer;

    performing, by a processing system, a first intrusion detection analysis at the application layer to determine whether the received data request comprises an application layer intrusion;

    performing, by the processing system, a second intrusion detection analysis at the table layer to determine whether the received data request comprises a table layer intrusion; and

    granting access to the requested data in response to a determination that the received data request does not comprise an application layer intrusion or a table layer intrusion.

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