Computers and Homeland Security Essay - 735 Words

Computers and Homeland Security After the terrorist attacks on September 11, 2001 security became a major concern for citizens and of course lawmakers. Unsure of what could happen next we were all afraid. Homeland Security encompasses policies, laws, organizations, and procedures designed to protect the rights and freedoms inherent in the US Constitution. Homeland defense which is sometime interchanged with Homeland Security deals with extra-territorial threats and preemptive operations (Parons Oja, 51). Governments in many countries are devoting significant resources to combat this growing threat. In the United Stats, the Department of Homeland Security, or DHS is responsible for reducing America?s vulnerability to†¦show more content†¦(NSA.gov). Computerized language translation programs help English-speaking agents sift through communications in other languages. Homeland security agencies are taking steps to secure the national computer and communications infrastructure with programs that t arget individual computer owners, corporate computer networks, Internet service providers, and communications carriers. US-CERT was established in September of 2003. Its missions is to protect the nation?s Internet infrastructure (US-CERT.gov). It?s responsible for analyzing and reducing cyber threats and vulnerabilities, distributing cyber threat warning information, and coordinating incident response activities. US-CERT is the operational arm of the National Cyber Security Division (NCSD) at the Department of Homeland Security. It operates the National Cyber Alert System that identifies, analyzes, and prioritizes emerging threats, including viruses and intrusions (US-CERT.gov). Database Analysis Computers are a key tool in the fight against terrorism. Many experts believe that technology will be able to sort through mountains of data collected from intercepted phone calls, travel records, and watch lists. According to FCW.com, data mining and analytical software can be applied to databases to combine through vast amounts of digital information, discover patterns, and identify relationships that could indicate criminal activity. Similar technologies are commonly used byShow MoreRelated Computers and Homeland Security Essay836 Words   |  4 PagesComputers 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. 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