Computers and Homeland Security

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Computers and Homeland Security

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Computers and Homeland Security:

By: Eric Mohebbian Computers and Homeland Security

Outline:

Outline Tracking Evidence Providing Wireless 911 Finding Missing Children Tracking Visitors

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Tracking Evidence Computer Databases Handheld computer Barcode Stickers

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CODIS CODIS is a database with three levels of DNA data Local State National CODIS stands for Combined DNA Index System CODIS allows federal, state, and local crime labs to compare DNA profiles electronically.

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AFIS System A llows law enforcement officials to search for and match finger prints collected from previous arrests Scan System U sed by police departments, CIA, and FBI

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Providing Wireless 911 Public Safety Answer Point (PSAP) Enhanced 911 (E-911) Automatic Number Identifier (ANI) Automatic Location Identifier (ALI) GPS Satellites Federal Communications Commission

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E-911 Automatically displays two key pieces of information. Your telephone number Address where your telephone is located Problems: -Cannot provide ANI or ALI for 911 calls coming from cell phones.

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GPS Satellites Used by the NAVSTAR Global Positioning System The GPS receiver in the phone receives signals from GPS satellites.

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Automatic Location Identifier An enhanced electronic location system that automatically relays a caller's address when they make an emergency phone call. ALI makes it easier for emergency responders such as: -the fire departments -law enforcement -paramedics

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Emergency Alert System The EAS is a national public warning system Examples: -broadcasters - cable television systems - wireless cable systems -satellite digital audio radio service(SDARS ) providers -direct broadcast satellite (DBS) providers This provides the communications capability to the President to address the American public during a national emergency.

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Finding Missing Children Amber Alert System (AAS) Emergency Alert System (EAS) First faxes key information -pictures -suspected abductor -vehicle -any other information

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Amber Alert Activates an urgent bulletin in the most serious child-abduction cases . Goal : Get the entire community to assist in the search for and the safe recovery of the child . Creates immediate notification to the public

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NCIC Database Stands for: National Crime Information Center An outstanding warrant database Records in the database must be uploaded as accurate as possible Purpose: provide a computerized database for ready access by a criminal justice agency

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Tracking Evidence

Works Cited:

Works Cited Aftergood, Steven. "National Crime Information Center." Federal Bureau of Investigation. Electric Privacy Info. Center, 2012. Web. 9 Feb 2012. <http://www.fas.org/irp/agency/doj/fbi/is/ncic.htm>. Amber Alert." Amber Alert. Office of Justice Programs, 2012. Web. 9 Feb 2012. <http://www.amberalert.gov/>. "Wireless 911 Services." Federal Communications Commission. Federal Communications Commission, 2012. Web. 9 Feb 2012. <http://www.fcc.gov/guides/wireless-911-services>. . "What are the Different Methods of Evidence Tracking?." Wise Geek. Conjecture Corporation , 2012. Web. 9 Feb 2012. <http://www.wisegeek.com/what-are-the-different-methods-of-evidence-tracking.htm.>

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