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Transparent security proxy for unreliable message exchange protocols

  • US 5,915,087 A
  • Filed: 12/12/1996
  • Issued: 06/22/1999
  • Est. Priority Date: 12/12/1996
  • Status: Expired due to Term
First Claim
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1. A network communication manager comprising:

  • a port manager that;

    receives a client message intended for a selected server;

    assigns such message to a port based on an address in the message;

    sends the message to the intended server; and

    routes a reply message from the server to the client while identifying the reply message as originating from the server; and

    a security monitor, operatively coupled to the port manager that monitors messages from the clients for conformance to predefined conditions and prevents the further sending of non conforming messages wherein the port manager is interposed between the security monitor and the server.

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