Transportation Security Administration
We use layers of security to ensure the security of the traveling public and the Nation's transportation system. Because of their visibility to the public, we are most associated with the airport checkpoints that our Transportation Security Officers operate. These checkpoints, however, constitute only one security layer of the many in place to protect aviation. Others include intelligence gathering and analysis, checking passenger manifests against watch lists, random canine team searches at airports, federal air marshals, federal flight deck officers and more security measures both visible and invisible to the public.
For more information on TSA policies, visit the Traveler's Center of the Transportation Security Administration website.
You can also visit the TSA SimpliFLY travel tips page for more tips.

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