Patents by Inventor Lekshmi Premkumar

Lekshmi Premkumar 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).

  • Malicious industrial internet of things node activity detection for connected plants
    Patent number: 10432647
    Abstract: A method and apparatus for identifying malicious activity. At least one memory is configured to store historical communication data. At least one processor is configured to retrieve the historical communication data related to communications between a server and a plurality of clients in a system. The processor is further configured to cluster the historical communication data to group communications of the historical communication data. The processor is further configured to identify a plurality of patterns that indicate malicious activity based on the grouped communications. The processor is further configured to receive current communication data. The processor is further configured to determine whether the current communication data matches the one of the plurality of patterns.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 1, 2019
    Assignee: Honeywell International Inc.
    Inventors: Chandirasekaran Dhakshinamoorthy, Lekshmi Premkumar, Rod Stein, Satheesh Kumar Bhuvaneswaran, Prosanta Mondal
  • MALICIOUS INDUSTRIAL INTERNET OF THINGS NODE ACTIVITY DETECTION FOR CONNECTED PLANTS
    Publication number: 20180375880
    Abstract: A method and apparatus for identifying malicious activity. At least one memory is configured to store historical communication data. At least one processor is configured to retrieve the historical communication data related to communications between a server and a plurality of clients in a system. The processor is further configured to cluster the historical communication data to group communications of the historical communication data. The processor is further configured to identify a plurality of patterns that indicate malicious activity based on the grouped communications. The processor is further configured to receive current communication data. The processor is further configured to determine whether the current communication data matches the one of the plurality of patterns.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Inventors: Chandirasekaran Dakshinamoorthy, Lekshmi Premkumar, Rod Stein, Satheesh Kumar Bhuvaneswaran, Prosanta Mondal