Patents by Inventor Dmitry A. Levashov

Dmitry A. Levashov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8302180
    Abstract: Disclosed are systems, methods and computer program products for detection of network attacks on a protected computer. In one example, the system comprises a proxy device configured to redirect and mirror traffic directed to the protected computer; a traffic sensor configured to collect statistical information about the mirrored traffic; a data collector configured to aggregate information collected by the traffic sensor and to generate traffic filtering rules based on the aggregated statistical information; a filtering center configured to, in parallel with collection of statistical information, filter redirected traffic based on the traffic filtering rules provided by the data collector.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: October 30, 2012
    Assignee: Kaspersky Lab Zao
    Inventors: Nikolay V. Gudov, Dmitry A. Levashov
  • Patent number: 8151341
    Abstract: Disclosed are systems, methods and computer program products for reduction of false positives during detection of network attacks on a protected computer. In one example, the system comprises a proxy device configured to redirect and mirror traffic directed to the protected computer; a traffic sensor configured to collect statistical information about the mirrored traffic; a data collector configured to aggregate information collected by the traffic sensor and to generate traffic filtering rules based on the aggregated statistical information; a filtering center configured to, in parallel with collection of statistical information, filter redirected traffic based on the traffic filtering rules provided by the data collector; and a control module configured to collect and store statistical information about known network attacks and to correct traffic filtering rules used by the filtering center for purpose of reducing false positives during detection of network attacks on the protected computer.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: April 3, 2012
    Assignee: Kaspersky Lab ZAO
    Inventors: Nikolay V. Gudov, Dmitry A. Levashov