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.

Hawaii Air National Guardsmen evaluate network vulnerabilities during the Po’oihe 2015 Cyber Security Exercise at the University of Hawaii Manoa Campus Center Ballroom, June 4, 2015. Po’oihe is part of the hurricane preparedness exercise Vigilant Guard/Makani Pahili 2015 hosted by U.S. Northern Command, the National Guard Bureau and the Hawaii Emergency Management Agency. Hawaii Air National Guard photo by Airman 1st Class Robert Cabuco

Po'oihe 2015 Cyber Security Exercise part of Exercise Vigilant Guard/Makani Pahili 2015

Hawaii Air National Guardsmen evaluate network vulnerabilities during the Po’oihe 2015 Cyber Security Exercise at the University of Hawaii Manoa Campus Center Ballroom, June 4, 2015. Po’oihe is part of the hurricane preparedness exercise Vigilant Guard/Makani Pahili 2015 hosted by U.S. Northern Command, the National Guard Bureau and the Hawaii Emergency Management Agency. Hawaii Air National Guard photo by Airman 1st Class Robert Cabuco

Photo Gallery