An official website of the United States Government 
Here's how you know

Official websites use .gov

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

Secure .gov websites use HTTPS

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

Photos

Snapshots of what’s happening in the Defense Department.

Three young soldiers look at cyber equipment.

Electronic Warfare

Soldiers train on emerging electronic warfare capabilities during exercise Cyber Blitz 19 at Aberdeen Proving Ground, Md., Aug. 29, 2019.

Photo Gallery