US flag signifying that this is a United States Federal Government website   Official website of the Department of Homeland Security

Critical Infrastructure Security

Energy Sector

Energy Sector

The U.S. energy infrastructure fuels the economy of the 21st century.

Emergency Services Sector

Emergency Services Sector

A system of prevention, preparedness, response, and recovery elements, the Emergency Services Sector represents the nation's first line of defense in the prevention and mitigation of risk from terrorist attacks, man-made incidents, and natural disasters.

Defense Industrial Base Sector

Defense Industrial Base Sector

The Defense Industrial Base Sector is the worldwide industrial complex that enables research and development, as well as design, production, delivery, and maintenance of military weapons systems, subsystems, and components or parts, to meet U.S. military requirements.

Communications Sector

Communications Sector

The Communications Sector is an integral component of the U.S. economy, underlying the operations of all businesses, public safety organizations, and government.

Written testimony of NPPD Deputy Under Secretary for Cybersecurity for a Senate Appropriations Subcommittee on Homeland Security hearing titled “Investing in Cybersecurity: Understanding Risks and Building Capabilities for the Future”

U.S. Department of Homeland Security (DHS) National Protection and Programs Directorate (NPPD) Deputy Under Secretary for Cybersecurity Dr. Phyllis Schneck addresses NPPD’s efforts to strengthen the Nation’s critical infrastructure security and resilience against cyber events and other catastrophic incidents.

Written testimony of NPPD for a House Appropriations Subcommittee on Homeland Security closed hearing on the President's FY 2015 budget request for cybersecurity

U.S. Department of Homeland Security (DHS) National Protection and Programs Directorate (NPPD) Under Secretary Suzanne Spaulding and NPPD Deputy Under Secretary for Cybersecurity and Communications Phyllis Schneck address NPPD’s efforts to strengthen the Nation’s physical and cyber critical infrastructure security and resilience against terrorist threats, cyber events, natural disasters, and other catastrophic incidents.

Written testimony of NPPD for a House Financial Services Subcommittee on Financial Institutions and Consumer Credit hearing titled “Data Security: Examining Efforts to Protect Americans’ Financial Information”

U.S. Department of Homeland Security (DHS) National Protection and Programs Directorate (NPPD) National Cybersecurity and Communications Integration Center (NCCIC) Director Larry Zelvin addresses DHS’ role in responding to breaches of point of sale (POS) systems in the context of DHS’ responsibilities to deal with cyber threats to the Nation’s financial transaction systems and other important elements of critical infrastructure.

Pages

Subscribe to Critical Infrastructure Security
Back to Top