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Network security system protecting against disclosure of information to unauthorized agents

  • US 6,654,882 B1
  • Filed: 05/24/2002
  • Issued: 11/25/2003
  • Est. Priority Date: 05/24/2002
  • Status: Expired due to Term
First Claim
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1. A network security system for a protected network, comprising:

  • a router connected to the protected network and configured to selectively route incoming messages to respective destinations on the protected network addressed by respective ones of said incoming messages;

    a NIDS connected to the protected network and configured to detect an attack on the protected network associated with one of said incoming messages; and

    a network security controller connected to the protected network and configured to cause said router to selectively redirect to an alternate terminus a reply message associated with said one incoming message in response to said network intrusion detection system detecting said attack.

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