D.2 - Homeland Security

Homeland Security involves protecting the nation against terrorist attacks. This includes analyzing threats and intelligence, guarding borders and airports, protecting critical infrastructure, and coordinating the response emergencies. The Homeland Security Line of Business is defined by the President's Strategy on Homeland Security. Note: Some of the Critical Mission Areas from the President's strategy are included in other information classes and categories.

Information types

Code	Name	Impact levels
		Confidentiality	Integrity	Availability
D.2.1	Border and transportation security	Moderate	Moderate	Moderate
D.2.2	Key asset and critical infrastructure protection	High	High	High
D.2.3	Catastrophic defense	High	High	High
D.2.4	Executive functions of the Executive Office of the President (EOP)	High	Moderate	High