Computers and Homeland Security Essay - 836 Words

Computers and Homeland Security Homeland Security is one of the most important departments in the United States. The United States Department of Homeland Security job is to reduce our vulnerability to terrorism and lead a national effort to help prevent terrorist attacks on our nation (Computer Concept, pg. 50). As technology evolves over the course of time, computers end up playing a crucial role in homeland security. Computer systems are used throughout everyday lifestyles in order to make difficult tasks much simple. The government utilizes such systems in order to support their efforts in locating suspected terrorists throughout U.S. boundary lines. There are several software programs, which can be†¦show more content†¦One negative component of computers is that hackers often find methods to penetrate the information barriers. â€Å"Homeland security agencies are trying to secure the national computer with programs that target individual computer owners, corporate computer networks, internet service providers, and communications carriers† (Computer Concepts, pg. 51). The main purpose of the program US-CERT is to reduce the vulnerability of computer systems. Hackers usually try to harm computers by placing viruses or worms in them, but the US-CERT program helps reduce the damage of these viruses and worms. US-Cert reduces damage by sending mail to the computer wh en threats and vulnerabilities are found. The National Security Agency â€Å"coordinates, directs, and performs highly specialized activities to protect U.S. government information systems and produce foreign signals intelligence information† (http://www.nsa.gov/about/index.cfm). Without the NSA the systems of the government would not be able to function as well as it does. The NSA has been with computer security research, investigating a variety of security topics. This system helping the government must be able to separate information between confidentiality and integrity to help provide system security. An operating system security mechanism makes the separation between the two. Unfortunately, many operating systems the security features to make the separation. Since many systems lack the ability toShow MoreRelated Computers and Homeland Security Essay735 Words   |  3 PagesComputers and Homeland Security After the terrorist attacks on September 11, 2001 security became a major concern for citizens and of course lawmakers. 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