Risk assessment (11 - 20 of 46 items)
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.
Urban Area Security Initiative: FEMA Lacks Measures to Assess How Regional Collaboration Efforts Build Preparedness Capabilities
GAO-09-651: Published: Jul 2, 2009. Publicly Released: Jul 2, 2009.
Combating Nuclear Smuggling: Lessons Learned from DHS Testing of Advanced Radiation Detection Portal Monitors
GAO-09-804T: Published: Jun 25, 2009. Publicly Released: Jun 25, 2009.
Combating Nuclear Smuggling: DHS Improved Testing of Advanced Radiation Detection Portal Monitors, but Preliminary Results Show Limits of the New Technology
GAO-09-655: Published: May 21, 2009. Publicly Released: Jun 22, 2009.