Entries Tagged "TSA"

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TSA Removing Rapiscan Full-Body Scanners from U.S. Airports

This is big news:

The U.S. Transportation Security Administration will remove airport body scanners that privacy advocates likened to strip searches after OSI Systems Inc. (OSIS) couldn’t write software to make passenger images less revealing.

This doesn’t mean the end of full-body scanning. There are two categories of these devices: backscatter X-ray and millimeter wave.

The government said Friday it is abandoning its deployment of so-called backscatter technology machines produced by Rapiscan because the company could not meet deadlines to switch to generic imaging with so-called Automated Target Recognition software, the TSA said. Instead, the TSA will continue to use and deploy more millimeter wave technology scanners produced by L-3 Communications, which has adopted the generic-outline standard.

[…]

Rapiscan had a contract to produce 500 machines for the TSA at a cost of about $180,000 each. The company could be fined and barred from participating in government contracts, or employees could face prison terms if it is found to have defrauded the government. In all, the 250 Rapiscan machines already deployed are to be phased out of airports nationwide and will be replaced with machines produced by L-3 Communications.

And there are still backscatter X-ray machines being deployed, but I don’t think there are very many of them.

TSA has contracted with L-3, Smiths Group Plc (SMIN) and American Science & Engineering Inc. (ASEI) for new body-image scanners, all of which must have privacy software. L-3 and Smiths used millimeter-wave technology. American Science uses backscatter.

This is a big win for privacy. But, more importantly, it’s a big win because the TSA is actually taking privacy seriously. Yes, Congress ordered them to do so. But they didn’t defy Congress; they did it. The machines will be gone by June.

More.

Posted on January 21, 2013 at 6:38 AMView Comments

I Seem to Be a Verb

From “The Insider’s TSA Dictionary“:

Bruce Schneiered: (V, ints) When a passenger uses logic in order to confound and perplex an officer into submission. Ex: “A TSA officer took my Swiss army knife, but let my scissors go. I then asked him wouldn’t it be more dangerous if I were to make my scissors into two blades, or to go into the bathroom on the secure side and sharpen my grandmother’s walking stick with one of the scissor blades into a terror spear. Then after I pointed out that all of our bodies contain a lot more than 3.4 ounces of liquids, the TSA guy got all pissed and asked me if I wanted to fly today. I totally Schneirered [sic] his ass.”

Supposedly the site is by a former TSA employee. I have no idea if that’s true.

Posted on December 28, 2012 at 12:34 PMView Comments

On the Ineffectiveness of Airport Security Pat-Downs

I’ve written about it before, but not half as well as this story:

“That search was absolutely useless.” I said. “And just shows how much of all of this is security theatre. You guys are just feeling up passengers for no good effect, which means that you get all the downsides of a search—such as annoyed travellers who feel like they have had their privacy violated—without any of the benefits. I could have hidden half a dozen items on my person that you wouldn’t have had a snowball’s chance in a supernova of finding. That’s what I meant.”

“Sir, are you hiding something?” he said, and as he did, I saw three other security guys coming our way. Oh dear.

“Of course not.” I said. “But if I had wanted to, I could have.”

“Why do you have such a problem with being searched?” another security guy said, presumably the first guy’s supervisor.

“Look, I have absolutely no problem with being searched. But if you’re going to do it, do it properly—the plane is no safer at all after this gentleman half-heartedly stroked me for a couple of seconds” I said.

“How do you mean?” the supervisor asked.

“He was stroking me as if he was trying to get me to sleep with him, not as if he was trying to find anything on me.” I said. “I’ve been searched many, many times, and in this case, I could have hidden things in my socks, taped to my thigh, taped to the small of my back, the insides of my upper arms, under my testicles or anywhere on my buttocks.”

“Why have you been searched so many times?” the supervisor asked sharply.

“I’m a police officer. I help train other police officers. When we search someone, we assume that the person who searches us may have a knife or something else they can use to harm us, so we search properly. And yes, this means that you have to take a firm grip of somebody’s groin, yes, this means that you search even the parts that are less comfortable to have searched, and yes, this means that you’re probably going to incur a couple of sexual harassment accusations along the way.” I nodded at the security guard who had searched me. “This fellow here did by far the most useless search I have ever been subjected to, and if I wanted to, I could have smuggled half a dozen knives onto the flight. I don’t have a problem with being searched at all—in fact, if you guys think it’s necessary, I’d be the first to admit that I look a little bit suspicious before I’ve had my first cup of coffee in the morning—but if you’re going to stroke me gently in front of hundreds of people, you’d better buy me a fucking drink first, is all I am saying.”

The security supervisor was standing there, frozen at my rant.

Posted on November 5, 2012 at 6:19 AMView Comments

Hacking TSA PreCheck

I have a hard time getting worked up about this story:

I have X’d out any information that you could use to change my reservation. But it’s all there, PNR, seat assignment, flight number, name, ect. But what is interesting is the bolded three on the end. This is the TSA Pre-Check information. The number means the number of beeps. 1 beep no Pre-Check, 3 beeps yes Pre-Check. On this trip as you can see I am eligible for Pre-Check. Also this information is not encrypted in any way.

What terrorists or really anyone can do is use a website to decode the barcode and get the flight information, put it into a text file, change the 1 to a 3, then use another website to re-encode it into a barcode. Finally, using a commercial photo-editing program or any program that can edit graphics replace the barcode in their boarding pass with the new one they created. Even more scary is that people can do this to change names. So if they have a fake ID they can use this method to make a valid boarding pass that matches their fake ID. The really scary part is this will get past both the TSA document checker, because the scanners the TSA use are just barcode decoders, they don’t check against the real time information. So the TSA document checker will not pick up on the alterations. This means, as long as they sub in 3 they can always use the Pre-Check line.

What a dumb way to design the system. It would be easier—and far more secure—if the boarding pass checker just randomly chose 10%, or whatever percentage they want, of PreCheck passengers to send through regular screening. Why go through the trouble of encoding it in the barcode and then reading it?

And—of course—this means that you can still print your own boarding pass.

On the other hand, I think the PreCheck level of airport screening is what everyone should get, and that the no-fly list and the photo ID check add nothing to security. So I don’t feel any less safe because of this vulnerability.

Still, I am surprised. Is this the same in other countries? Lots of countries scan my boarding pass before allowing me through security: France, the Netherlands, the UK, Japan, even Uruguay at Montevideo Airport when I flew out of there yesterday. I always assumed that those systems were connected to the airlines’ reservation databases. Does anyone know?

Posted on October 26, 2012 at 6:46 AMView Comments

Poll: Americans Like the TSA

Gallup has the results:

Despite recent negative press, a majority of Americans, 54%, think the U.S. Transportation Security Administration is doing either an excellent or a good job of handling security screening at airports. At the same time, 41% think TSA screening procedures are extremely or very effective at preventing acts of terrorism on U.S. airplanes, with most of the rest saying they are somewhat effective.

My first reaction was that people who don’t fly—and don’t interact with the TSA—are more likely to believe it is doing a good job. That’s not true.

Just over half of Americans report having flown at least once in the past year. These fliers have a slightly better opinion of the job TSA is doing than those who haven’t flown. Fifty-seven percent of those who have flown at least once and 57% of the smaller group who have flown at least three times have an excellent or good opinion of the TSA’s job performance. That compares with 52% of those who have not flown in the past year.

There is little difference in opinions about the effectiveness of TSA’s screening procedures by flying status; between 40% and 42% of non-fliers, as well as of those who have flown at least once and those who have flown at least three times, believe the procedures are at least very effective.

Also:

Younger Americans have significantly more positive opinions of the TSA than those who are older. These differences may partly reflect substantial differences in flying frequency, with 60% of 18- to 29-year-olds reporting having flown within the last year, compared with 33% of those 65 years and older.

Anyone want to try to explain these numbers?

Posted on August 22, 2012 at 6:09 AMView Comments

Court Orders TSA to Answer EPIC

A year ago, EPIC sued the TSA over full body scanners (I was one of the plaintiffs), demanding that they follow their own rules and ask for public comment. The court agreed, and ordered the TSA to do that. In response, the TSA has done nothing. Now, a year later, the court has again ordered the TSA to answer EPIC’s position.

This is an excellent time to add your name to the petition the TSA to do what they’re supposed to do, and what the court ordered them to do: take public comments on full body scanners. The petition has almost 17,000 signatures. If we get 25,000 by August 9th, the government will respond. I doubt they’ll capitulate, but it will be a press event that will put even more pressure on the TSA. So please sign the petition. (Here is my first post about it.)

Posted on August 2, 2012 at 2:19 PMView Comments

Petition the U.S. Government to Force the TSA to Follow the Law

This is important:

In July 2011, a federal appeals court ruled that the Transportation Security Administration had to conduct a notice-and-comment rulemaking on its policy of using “Advanced Imaging Technology” for primary screening at airports. TSA was supposed to publish the policy in the Federal Register, take comments from the public, and justify its policy based on public input. The court told TSA to do all this “promptly.” A year later, TSA has not even started that public process. Defying the court, the TSA has not satisfied public concerns about privacy, about costs and delays, security weaknesses, and the potential health effects of these machines. If the government is going to “body-scan” Americans at U.S. airports, President Obama should force the TSA to begin the public process the court ordered.

The petition needed 150 signatures to go “public” on Whitehouse.gov (currently at 296), and needs 25,000 to require a response from the administration. You have to register before you can sign, but it’s a painless procedure. Basically, they’re checking that you have a valid e-mail address.

Everyone should sign it.

Posted on July 11, 2012 at 12:39 PMView Comments

Rand Paul Takes on the TSA

Rand Paul has introduced legislation to rein in the TSA. There are two bills:

One bill would require that the mostly federalized program be turned over to private screeners and allow airports ­ with Department of Homeland Security approval ­ to select companies to handle the work.

This seems to be a result of a fundamental misunderstanding of the economic incentives involved here, combined with magical thinking that a market solution solves all. In airport screening, the passenger isn’t the customer. (Technically he is, but only indirectly.) The airline isn’t even the customer. The customer is the U.S. government, which is in the grip of an irrational fear of terrorism.

It doesn’t matter if an airport screener receives a paycheck signed by the Department of the Treasury or Private Airport Screening Services, Inc. As long as a terrorized government—one that needs to be seen by voters as “tough on terror” and wants to stop every terrorist attack, regardless of the cost, and is willing to sacrifice all for the illusion of security—gets to set the security standards, we’re going to get TSA-style security.

We can put the airlines, either directly or via airport fees, in charge of security, but that has problems in the other direction. Airlines don’t really care about terrorism; it’s rare, the costs to the airline are relatively small (remember that the government bailed the industry out after 9/11), and the rest of the costs are externalities and are borne by other people. So if airlines are in charge, we’re likely to get less security than makes sense.

It makes sense for a government to be in charge of airport security—either directly or by setting standards for contractors to follow, I don’t care—but we’ll only get sensible security when the government starts behaving sensibly.

The second bill would permit travelers to opt out of pat-downs and be rescreened, allow them to call a lawyer when detained, increase the role of dogs in explosive detection, let passengers “appropriately object to mistreatment,” allow children 12 years old and younger to avoid “unnecessary pat-downs” and require the distribution of the new rights at airports.

That legislation also would let airports decide to privatize if wanted and expand TSA’s PreCheck program for trusted travelers.

This is a mixed bag. Airports can already privatize security—SFO has done so already—and TSA’s PreCheck is being expanded. Opting out of pat downs and being rescreened only makes sense if the pat down request was the result of an anomaly in the screening process; my guess is that rescreening will just produce the same anomaly and still require a pat down. The right to call a lawyer when detained is a good one, although in reality we passengers just want to make our flights; that’s why we let ourselves be subjected to this sort of treatment at airports. And the phrase “unnecessary pat-downs” all comes down to what is considered necessary. If a 12-year-old goes through a full-body scanner and a gun-shaped image shows up on the screen, is the subsequent pat down necessary? What if it’s a long and thin image? What if he goes through a metal detector and it beeps? And who gets to decide what’s necessary? If it’s the TSA, nothing will change.

And dogs: a great idea, but a logistical nightmare. Dogs require space to eat, sleep, run, poop, and so on. They just don’t fit into your typical airport setup.

The problem isn’t government-run airport security, full-body scanners, the screening of children and the elderly, or even a paucity of dogs. The problem is that we were so terrorized that we demanded our government keep us safe at all costs. The problem is that our government was so terrorized after 9/11 that it gave an enormous amount of power to our security organizations. The problem is that the security-industrial complex has gotten large and powerful—and good at advancing its agenda—and that we’ve scared our public officials into being so scared that they don’t notice when security goes too far.

I too want to rein in the TSA, but the only way to do that is to change the TSA’s mission. And the only way to do that is to change the government that gives the TSA its mission. We need to refuse to be terrorized, and we need to elect non-terrorized legislators.

But that’s a long way off. In the near term, I’d like to see legislation that forces the TSA, the DHS, and anyone working in counterterrorism, to justify their systems, procedures, and expenditures with cost-benefit analyses.

This is me on that issue:

An even more meaningful response to any of these issues would be to perform a cost-benefit analysis. These sorts of analyses are standard, even with regard to rare risks, but the TSA (and, in fact, the whole Department of Homeland Security) has never conducted them on any of its programmes or technologies. It’s incredible but true: he TSA does not analyse whether the security measures it deploys are worth deploying. In 2010, the National Academies of Science wrote a pretty damning report on this topic.

Filling in where the TSA and the DHS have left a void, academics have performed some cost-benefit analyses on specific airline-security measures. The results are pretty much what you would expect: the security benefits of most post-9/11 security changes do not justify the costs.

More on security cost-benefit analyses here and here. It’s not going to magically dismantle the security-industrial complex, eliminate the culture of fear, or imbue our elected officials with common sense—but it’s a start.

EDITED TO ADD (7/13): A rebuttal to my essay. It’s too insulting to respond directly to, but there are points worth debating.

Posted on June 20, 2012 at 1:19 PMView Comments

Sidebar photo of Bruce Schneier by Joe MacInnis.