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Written by Cecilia Chee, Singapore   
Saturday, 01 October 2011 15:56

 

People in the security business


Computer security

National security

National security is the requirement to maintain the survival of the state through the use of economicmilitary and political power and the exercise of diplomacy. The concept developed mostly in the United States of America after World War II. Initially focusing on military might, it now encompasses a broad range of facets, all of which impinge on the military or economic security of the nation and the values espoused by the national society. Accordingly, in order to possess national security, a nation needs to possess economic securityenergy securityenvironmental security, etc. Security threats involve not only conventional foes such as other nation-states but also non-state actors such as violent non-state actors, narcotic cartels, multinational corporations and non-governmental organisations; some authorities include natural disasters and events causing severe environmental damage in this category.

Measures taken to ensure national security include:

Physical security

 

Last Updated on Thursday, 03 November 2011 17:58
 
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