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Methods, systems and devices for securing supervisory control and data acquisition (SCADA) communications

  • US 20080109889A1
  • Filed: 10/31/2007
  • Published: 05/08/2008
  • Est. Priority Date: 07/01/2003
  • Status: Abandoned Application
First Claim
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1. A secure supervisory control and data acquisition (SCADA) system, comprising:

  • a SCADA control host system configured to process SCADA information;

    a remote device configured to communicate SCADA information with said control host system;

    a modem coupled between said remote device and a communication line, wherein said modem is configured to allow for communication between said remote device and said communication line; and

    a security module coupled between said modem and said remote device, said security module being configured to control access to said remote device by a user seeking access thereto from said communication line through said modem.

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