US flag   Official website of the Department of Homeland Security

Resource Directory

Homeland Security Information Network
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A computer-based counterterrorism communications system connecting all 50 states, five territories, Washington, D.C., and 50 major urban areas.
Protected Critical Infrastructure Information (PCII) Program
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This information-protection program enhances information sharing between the private sector and the government. Protected information can be used to analyze and secure critical infrastructure and protected systems, identify vulnerabilities and develop risk assessments, and
enhance recovery preparedness measures.

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