Computers And Homeland Security Essay

775 words - 3 pages

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 terrorism and leading a unified national effort to prevent terrorist attacks on American citizens and assets. The DHS mission statement is: ?We will lead the unified national effort to secure America. We will prevent and deter terrorist attacks and protect against and respond to threats and hazards to the nation. We will ensure safe and secure borders, welcome lawful immigrants and visitors, and promote free-slow of commerce? ( Technology is a key component of DHS. A part of the PROTECT system uses a computer program to depict the dispersion of toxic materials. On October 26, 2001 the President of the United States signed the Patriot Act, which was designed to define terrorist activities and provide la enforcement officials with legal tools for finding, catching, and prosecuted terrorists (Parons & Oja, 51).

Computer systems assist efforts to identify terrorists among the millions of people who travel into and within U.S. borders. Terrorists might use cell hones or e-mail to communicate and plan attacks. The National Security Agency (NSA) uses electronic intercepts to monitor worldwide ?chatter? ( 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 target 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 ( 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...

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