Concepedia

Abstract

Cyber attacks, network security and information pose complex problems that reach into new areas for national security and public policy. This paper looks at one set of issues – those related to cyber-terrorism and cyber attacks on critical infrastructure and their implications for national security. Cyber-terrorism is “the use of computer network tools to shut down critical national infrastructures (such as energy, transportation, government operations) or to coerce or intimidate a government or civilian population.” The premise of cyber terrorism is that as nations and critical infrastructure became more dependent on computer networks for their operation, new vulnerabilities are created – “a massive electronic Achilles' heel.” A hostile nation or group could exploit these vulnerabilities to penetrate a poorly secured computer network and disrupt or even shut down critical functions.