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Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Four Pillars U.S. National Cyber Strategy

This graphic describes the four pillars of the U.S. National Cyber Strategy.

The Department of Defense provides the military forces needed to deter war and ensure our nation's security.

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