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Firewall based prevention of the malicious information flows in smart home

  • US 9,560,013 B2
  • Filed: 11/04/2014
  • Issued: 01/31/2017
  • Est. Priority Date: 11/04/2014
  • Status: Expired due to Fees
First Claim
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1. A gateway in a home network comprising a plurality of devices which are communicatively coupled to each other and to the gateway, comprising:

  • a controller; and

    a storage,wherein the controller is configured to;

    compare information flows which comprise a message transferred between the plurality of devices with a list of legitimate information flows stored in the storage,block at least one information flow that is not in the list of the legitimate information flows from among the information flows, based on the comparison, andperform a learning phase for building the list of the legitimate information flows,wherein performing the learning phase comprises creating a predetermined list of legitimate information flows based on a typical message exchange for the home network.

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