The U.S. Transportation Security Administration (TSA) uses an umbrella term—whole body imaging—t o describe the technologies that enable it to detect prohibited items that may be concealed under layers of clothing without physical contact with the traveler. The TSA says the imaging is safe and voluntary for passengers and saves time at the checkpoint.
Whole body imaging is being used as primary screening for passengers at six of the nineteen airports across the nation using this technology. The TSA says the technology improves security and reduces the need for pat-down searches for passengers with medical conditions such as joint replacement and prosthetics—taking about 15 seconds as opposed to a two- to four-minute pat down.
The TSA says “privacy is ensured through the anonymity of the image…the security officer attending to the passenger never sees the image and the officer viewing the image is remotely located and never sees the passenger.” The officers communicate wirelessly to clear the passenger for travel. The TSA says the machines have zero storage capacity so that images cannot be stored, transmitted, or printed, and are deleted immediately once viewed; and that facial images are blurred.
The air-traveling public seems to be paying much more attention to whole body imaging since it has been made aware that it is becoming more commonplace and is to replace the metal detectors to which travelers have become accustomed.
Concerns about privacy are key. Instances of travelers not being aware that this imaging is being done—confusing it with the “air puff” testing being done at some airports—have been reported. Travelers report stepping into an area marked with “foot prints” in the security check areas and not knowing that they have just been “imaged.” Some travelers find this troublesome and consider it a violation of their privacy.
Travelers can visit the TSA Web site for detailed information about which airports are using this imaging technology and detailed descriptions of how it works, along with media stories about it.
Canadian airports have tested the scanners as well. The imaging technology was tested in 2008 at Kelowna International Airport in British Columbia. The Canadian Air Transportation Security Authority is considering installing the scanners in seven additional airports, although this is still subject to approval.
Sources: nytimes.com, tsa.gov, vancouversun.com
Business professionals often travel with sensitive material, and data security can be of concern for travelers. Security checkpoints, delayed and cancelled flights, and separation from carry-on baggage can sometimes get in the way of keeping our items protected. Travelers can take certain precautions to ensure sensitive information remains private and secure.
Sources: Business Travel Executive, United States Department of Agriculture, tsa.gov