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SCADA systems, and there's also a commonality in the communication handshakes or protocol between systems, like in the electrical grid. Is that a problem, and explain what the situation is. The commonality in SCADA systems is really the technology that they're adopting to be effective and cost-effective in our current economy, and that is Internet technologies, IP-based communications, and operating systems that are popular and are prevalent in our economy. The problem with adopting these technologies -- SCADA using these technologies to implement its command and control -- is that they're adopting not only the technology but they're adopting the broad base of vulnerabilities and adversaries that are able to take advantage of those vulnerabilities. Weiss says also that our control centers have in almost all cases firewalls, intrusion detection, demilitarized zones, everything you could put around them to secure them. That same thing cannot be said for power plants for substations. It has been ...
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