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| | frontline: cyber war!: vulerabilities: scada systems? | PBS |
 | | SCADA systems -- Supervisory Control and Data Acquisition Systems -- were primarily designed to be devices that sat off on their own, looked at a particular thing, like a gas pipeline, or something in an oil refinery, or something like that, and simply report information back, originally over a telephone line. |
 | | SCADA is just not as interconnected with either the physical infrastructure or with other companies' networks as people make out. |
 | | SCADA systems are an important point, just as IT infrastructure are important, because they can be affected at a distance through cyber means, and security isn't being applied today. |
| www.pbs.org /wgbh/pages/frontline/shows/cyberwar/vulnerable/scada.html (2891 words) |
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