Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Informational Only

This challenge is no longer accepting new submissions.

GPS Jammer Locator

Design a system to detect the location of GPS jamming devices.

Department of Defense

Type of Challenge: Scientific
Submission Start: 10/26/2012 01:00 PM ET
Submission End: 01/03/2013 10:00 PM ET

This challenge is externally hosted.

You can view the challenge details here: