National Information Infrastructure Security and Cyber Terrorism in the Process of Industrializations

With the development of technology, the interdependence of various infrastructures has increased, which also enhanced their vulnerabilities. The national information infrastructure security concerns the nation's stability and economic security. Risk assessment methodology was introduced into the safeguard of the information infrastructure that is the preference of terrorist attack. Through the analysis of the wants of terrorists, the four steps of risk management was studied in detail using many factual examples. The Macroscopic and microscopic countermeasures was found out, which attributed to adopting counteractions to reduce the vulnerability from and relieve the risk of the system suffering from terrorism attack.