Cybersecurity and Critical Infrastructure
Plan to Protect Critical Infrastructure
Course Progress

Where is the essential information on U.S. critical infrastructure cybersecurity?

There are two central documents that lay out the cybersecurity policies of the United States and the responsibilities of DHS in helping implement these policies:

Presidential Policy Directive 21 — Critical Infrastructure Security and Resilience

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Executive Order 13636 — Improving Critical Infrastructure Cybersecurity

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Select each policy to learn more. When you have finished reading each policy, the empty bubble next to the policy will be full, and the right arrow on this screen will become active.
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