Risk assessment (11 - 20 of 49 items)
Maritime Security: Progress Made, but Further Actions Needed to Secure the Maritime Energy Supply
GAO-11-883T: Published: Aug 24, 2011. Publicly Released: Aug 24, 2011.
Aviation Security: TSA Is Taking Steps to Validate the Science Underlying Its Passenger Behavior Detection Program, but Efforts May Not Be Comprehensive
GAO-11-461T: Published: Apr 6, 2011. Publicly Released: Apr 6, 2011.
Critical Infrastructure Protection: DHS Efforts to Assess and Promote Resiliency Are Evolving but Program Management Could Be Strengthened
GAO-10-772: Published: Sep 23, 2010. Publicly Released: Oct 25, 2010.
Pipeline Security: TSA Has Taken Actions to Help Strengthen Security, but Could Improve Priority-Setting and Assessment Processes
GAO-10-867: Published: Aug 4, 2010. Publicly Released: Sep 1, 2010.
Aviation Security: Efforts to Validate TSA's Passenger Screening Behavior Detection Program Underway, but Opportunities Exist to Strengthen Validation and Address Operational Challenges
GAO-10-763: Published: May 20, 2010. Publicly Released: May 20, 2010.
Secure Border Initiative: DHS Has Faced Challenges Deploying Technology and Fencing Along the Southwest Border
GAO-10-651T: Published: May 4, 2010. Publicly Released: May 4, 2010.
Homeland Security: Greater Attention to Key Practices Would Help Address Security Vulnerabilities at Federal Buildings
GAO-10-236T: Published: Nov 18, 2009. Publicly Released: Nov 18, 2009.
Combating Nuclear Smuggling: Recent Testing Raises Issues About the Potential Effectiveness of Advanced Radiation Detection Portal Monitors
GAO-10-252T: Published: Nov 17, 2009. Publicly Released: Nov 17, 2009.
Aviation Security: DHS and TSA Have Researched, Developed, and Begun Deploying Passenger Checkpoint Screening Technologies, but Continue to Face Challenges
GAO-10-128: Published: Oct 7, 2009. Publicly Released: Oct 29, 2009.
Homeland Security: Actions Needed to Improve Security Practices at National Icons and Parks
GAO-09-983: Published: Aug 28, 2009. Publicly Released: Sep 28, 2009.