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1Published 2014Subjects: “...Computer networks Security measures United States....”
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Government Document eBook -
2by Wilshusen, Gregory C.Subjects: “...Computer security Government policy United States....”
Published 2013
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Government Document eBook -
3Published 2013Subjects: “...United States. Department of Homeland Security. http://id.loc.gov/authorities/names/no2002051730...”
Electronic resource (PDF)
Government Document eBook