An image of Susan Hallowell, Director of the Transportation Security Administration's research lab. <a rel="nofollow" class="external autonumber" href="http://www.slate.com/id/2160977">[1]</a> taken with backscatter x-ray system, which is in use for airport security passenger screening.  This is not the image that screeners see at the airports.  The machine that took this image does not have the privacy algorithm.
US <a href="https://en.wikipedia.org/wiki/Transportation_Security_Administration" class="extiw" title="w:Transportation Security Administration">Transportation Security Administration</a> part of <a href="https://en.wikipedia.org/wiki/U.S._Department_of_Homeland_Security" class="extiw" title="w:U.S. Department of Homeland Security">U.S. Department of Homeland Security</a>
14 September 2007 (original upload date)
<ul><li><a rel="nofollow" class="external free" href="https://www.epic.org/privacy/airtravel/backscatter/">http://www.epic.org/privacy/airtravel/backscatter/</a></li>
<li><a rel="nofollow" class="external free" href="http://science.howstuffworks.com/innovation/science-questions/backscatter.htm">http://science.howstuffworks.com/innovation/science-questions/backscatter.htm</a></li></ul>