Scada the Internet Has Changed a Great Research Paper

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Scada

The Internet has changed a great deal about modern life and business practices, as well as how information is stored by both private and public entities. A good example of one of these changes can be seen in the increased risks posed to SCADA (Supervisory Control and Data Acquisition) systems. SCADA is a method of controlling and monitoring industrial and critical infrastructure functions such as electricity, gas, water, waste, and railways. In previous, pre-Internet eras, these systems were inherently secure, because of limited connectivity. However, the Internet has infinitely expanded the ability of outsiders to breach security.

Although all Internet threats are potentially dangerous, threats to SCADA systems are particularly terrifying because of the material consequences they can have to people and the environment. Infrastructure can be damaged and lives can be lost, thanks to the increased reliance upon controlling and monitoring infrastructures through technology.

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For example, an attack on a SCADA-run sewage plant in Canada caused 800,000 liters of raw sewage to be released into local parks and rivers, causing the death of local marine life as well as discoloring the water and generating a noxious stench that permeated the air. Other risks include impeding the ability of nuclear power plants to operate properly. In the wrong hands, it is easy to see how compromised network security of SCADAs could become a weapon of warfare or a weapon for terrorists as well as renegade hackers. "Such utilities are essential in the proper functioning of our daily life; therefore, their security and protection are extremely important as well as being of national concern."….....

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