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Wireless Devices Could Foil Hijack Attempts

ErikPeterson writes Flight attendants soon may be outfitted with wireless devices that would be used to alert pilots of attempted hijackings or other in-air security threats. The Federal Aviation Administration said Wednesday that it plans to require that airlines provide a way for the cabin crew to "discreetly notify" pilots "in the event of suspicious activity or security breaches in the cabin." The proposed regulation, which is not yet final, grew out of an advisory panel that the Transportation Department created after the Sept. 11, 2001 terrorist attacks. That panel recommended that cabin crew have "a method for immediate notification to the flight deck during a suspected threat in the cabin" that would permit pilots to take appropriate action, such as beginning an immediate landing."

37 of 312 comments (clear)

  1. Ground Breaking! by Mateito · · Score: 5, Funny

    Cool. So this is the first real-world implementation of Wi-Fi-Fly-Hi-Ji technology!

    1. Re:Ground Breaking! by Alien+Being · · Score: 5, Funny

      At first I thought you were a marketing genius, then I read the subject.

    2. Re:Ground Breaking! by Smidge204 · · Score: 5, Insightful

      I have a better, more proven technology that will foil hijack attempts.

      A lock.

      This simple mechanical mechanism will permanently seal the door between the cockpit and the passenger compartments, thus preventing all access to the pilots while the plane is in transit. Best of all, it has thousands of years of successful field application behind it!

      Alternatively, build a seperate, external door to access the cockpit and replace the internal door with a solid wall. You can push the wall back a bit and create a little suite in there so they have food and facilities during long flights. Problem solved!
      =Smidge=

  2. How long until... by DoubleRing · · Score: 5, Insightful

    How long until someone hacks these devices and starts sending false alarms? Terrorists wouldn't have to actually hijack planes anymore! Just stuff the devices in someone's baggage with a timer on them. They're non-explosive, so they wouldn't be sniffed out, and I'm sure they could disguise them. All you need is a power source and the transmitter. Think of how easy it would be to freeze airlines. I hope they really make an effort to make sure that these things are secure.

    --
    Before you die, you see DoubleRing...
    1. Re:How long until... by Nefarious+Wheel · · Score: 4, Interesting
      ...and starts sending false alarms?

      I think this could be worked around fairly easily. Heartbeat ping to cabin device with encoded id would do it. If the personal transponder stops signalling (or if they all do) have a look through one of the the aforementioned discretely-placed cabin-cams. Analogue-only alarm signals are so last century.

      --
      Do not mock my vision of impractical footwear
    2. Re:How long until... by FidelCatsro · · Score: 5, Insightful

      I would far rather that they froze airlines than killed a lot of people with explosives .
      That said , a video camera and/or microphone would possibly be a lot more effective .

      --
      The only things certain in war are Propaganda and Death. You can never be sure which is which though
  3. Stress & Motor Skills by Anonymous Coward · · Score: 4, Insightful

    Yes, because in highly stressful situations you will be able to "subtly keying the (intercom) in a specific manner" as mentioned in the article. It amazes me sometimes that engineers and techheads don't factor in humans under stress.

  4. Re:Not so bad... by TheWanderingHermit · · Score: 5, Insightful

    It's not just blocking them. You'd have to count on the crew actually being able to set off the alarm. Think of banks: they started putting buttons under the counter or in a discreet location. Now a holdup person comes in and the first thing they want is everyone's hands in the air.

    I'm trying to imagine a device a crew memember could activate without it being seen. Once word gets out that they press a button on a wrist band, or something else, hijackers will know what action to watch for and what device to remove from the staff.

    Maybe they'd be better off with something like the health monitors I saw on the Tour de France. They're wireless and transmit things like heart rate to a monitor. The pilot would have to evaluate the info. If he sees one crew member with a sudden heart rate increase, he can check on that person, but if it happens to two or more at once, that would be a strong indication that something stressful is happening in the plane.

  5. Re:Not so bad... by jbrader · · Score: 5, Interesting

    This sounds pretty good to me to but rather than blocking ot what if someone learns how to send fake signals. Instead of blowing up or hijacking planes a person could cause several to make emergency landings, thereby really screwing up air travel.

    --
    You are so boring that when I see you my feet go to sleep.
  6. Flight computer overrides pilot's commands by Anonymous Coward · · Score: 4, Informative

    Honeywell is developing a device that will take over the controls from the pilot if the plane is heading for a restricted area. If your plane is being hijack, you will not crash into a building for sure. But if the plane is fine and the computer takes over, pray that it won't crash the plane!

    1. Re:Flight computer overrides pilot's commands by Quiet_Desperation · · Score: 4, Funny

      PILOT: Oh, crap! Hijackers.
      COPILOT: Switch on the computer control.
      PILOT: (flips switch)
      COMPUTER: Would you like to play a game?
      PILOT: Oh, crap!

  7. Does anybody else remember.... by RTPMatt · · Score: 4, Insightful

    Being able to go up and talk to the pilots as a kid? and they gave you those little wings. that was so cool when i was like 8. too bad my kids probably wont be able to do anything like that.

  8. Re:eh by iluvcapra · · Score: 3, Insightful

    Once the pilot knows something fishy is going on in the cabin, why couldn't they release anesthetsine gas like they do in every Star Trek episode when the Enterprise gets hijacked?

    On an unrelated note, this new redesign of slashdot has guilted me into closing my p tags in submissions.

    --
    Don't blame me, I voted for Baltar.
  9. Electronic lockout by lheal · · Score: 4, Insightful

    An AC posted the following in a thread on the recent Thoughts on the Space Elevator story:

    It's easy enough to build electronics into aircraft controls that would prevent them from ever flying near the elevator. In fact, I have no idea why current commercial aircraft don't have lock-out mechanisms that can prevent them from being controled from the cockpit in case of a hijacking. Control should be transfered to a ground controler if there is any indication that a plane is being flown by a malicious person.

    A few seconds of warning would be enough to hit a Lockout button. There wouldn't be anything like enough time to land a plane or even change its position enough to bother a hijacker (terrorist or mere jet thief).

    --
    Raise your children as if you were teaching them to raise your grandchildren, because you are.
  10. Uh... by Comatose51 · · Score: 4, Insightful

    Wireless notification device? You mean like the hi-jacking transponders the 9/11 terrorists turned off after hijacking the plane? I never knew there was such a thing until I read the 9/11 commission report. I guess it was somewhat of a secret to allow pilots to subtly notify controllers of a hijacking until the hijackers found out. My point is that once this little "secret" is out, how are we going to stop hijackers from disabling it as well? Would it be something wore under the cloth? It should be easy to activate so that activation can be disguised. But if it is easy to activate, what's to stop someone from accidentally activating it? I guess it's better than the conspicuous[sp?] intercom system.

    --
    EvilCON - Made Famous by /.
    1. Re:Uh... by Animats · · Score: 3, Informative
      You mean like the hi-jacking transponders the 9/11 terrorists turned off after hijacking the plane? I never knew there was such a thing until I read the 9/11 commission report. I guess it was somewhat of a secret to allow pilots to subtly notify controllers of a hijacking until the hijackers found out.

      When hijacked, you're supposed to set the transponder code to 7500. That's one of those ideas left over from the days when hijackers were clueless nuts. It's never been much of a secret. Hijacking procedures are in the Airman's Information Manual, available in any bookstore. One would hope by now that the guys flying the big iron have something better available to them.

  11. Alternative Solutions by Quiet_Desperation · · Score: 4, Funny

    Air marshals putting bullets in the heads of potential hijackers can foil them, too. :)

    Why bother with potentially cranky technological solutions when extreme violence works better, and is much more satisfying?

    Remember: violence is the last refuge of the incompenent... because the competent don't leave it until last. :D

    1. Re:Alternative Solutions by techno-vampire · · Score: 3, Insightful
      Air marshals putting bullets in the heads of potential hijackers can foil them, too. :)

      Personally, I've always been fond of Archie Bunker's idea of how to deal with hijackers: arm all the passengers so the hijackers know they're ournumbered.

      --
      Good, inexpensive web hosting
  12. Re:Not so bad... by zxnos · · Score: 5, Insightful
    the crew could wiggle their toes in their shoes to press something. another more realistic idea might by to have cctv directly from the cabin to the cockpit. see something suspicious or any interuption in feed and you know something is up. plus something crazy like a reinforced cockpit door.

    if it were a wristband i would press it anyway if a hijacker told me to put my hands up. i would take the risk to save people on the ground. odds are the hijackers dont have a gun or anything else too dangerous. besides that, i really dont think a plane is going to be successfully hijacked for a looooooooong time. flight 93 is evidence for that.

    --
    always mosh clockwise
  13. further uses by johnny+cashed · · Score: 4, Funny

    Could this also notify the flight crew of impending airline bankruptcy?

  14. Needed? by Black+Parrot · · Score: 5, Insightful


    How many hijackings have there been since 9/11? My naive expectation is that hijackers would now have a short life expectancy, no matter how they're armed.

    --
    Sheesh, evil *and* a jerk. -- Jade
    1. Re:Needed? by Anonymous Coward · · Score: 5, Insightful

      Ssh! Don't try to apply logic here. We prefer complex technological solutions that will work only under certain conditions designed to meet threats we have already seen. Somehow this makes us feel safer than general preparations to deal with any number of unspecified threats or emergencies which might arise.

      As long as we might need to think and act for ouselves instead of pressing a button and waiting for the authorities to save us we will never be safe.

  15. Re:Very nice, except... by Spectra72 · · Score: 3, Insightful

    I'm usually not one to pooh-pooh any constructive idea, but the "sleeping gas" one always gets me.

    Scenario:
    - mother holding infant
    - sleeping gas goes off
    - mother drops infant (it would have to be fast acting to be effective against hijackings no?)
    - infant breaks neck
    - hijacker just turns out to be a drunken salesman from Hoboken on his way back from a weekend in Vegas

  16. Re:Cell Phones by isometrick · · Score: 3, Funny

    Yes, because some 16 year old twit notifying her boyfriend (and probably the rest of the plane) of what kind of sandwich she just ate is much more important than notifying the pilots of a hijacking ...

  17. This just in by JVert · · Score: 4, Funny

    "Hold up there skip, I.. i'm getting an email. Oh my god! we're getting hijacked! Wait. No, I got another one that says we're ok, it was a joke. Wait! another one! this one... hey skip? Can we drop by Nigeria? Aparently this guy has 10 million dollars and he'll give us half if we just help him get it out of the country. Ha! you gotta see this one, aparently Cathy stole Ausies lunch and is ripping her a new one via bluetooth! Hey is that a mountain ahead?"

  18. The low-tech way is better by rollingcalf · · Score: 3, Insightful

    Passengers kick terrorist ass. That's the most reliable way to stop a terrorist on a plane. Remember Richard Reid?

    --
    ---------
    There is inferior bacteria on the interior of your posterior.
  19. Scream by elronxenu · · Score: 3, Insightful

    One good scream, and the flight deck will have been immediately notified of a problem of some kind in the cabin. Low tech. But pervasive. All the flight attendents already have the necessary hardware. Batteries won't run out.

  20. Simple direct solution... by Frick · · Score: 5, Insightful

    No door between cabin and cockpit!

    Wow, no more problems. Hijackers can do what ever they want in the back but they can't get to the pilots.

    For current planes, retrofit with impenetrable doors that can not be opened after take of. Even by the pilots.

    Now with out control of the plane there is no reason to hijack and the skies are safe!

    Remember KISS

    Keep it simple stupid.

    1. Re:Simple direct solution... by Concerned+Onlooker · · Score: 3, Funny
      ...more planes will crash due to pilot fatigue...

      Probably not, since most of the flying is by computer. In fact, cockpit crews of the future will consist of only one pilot and a dog. The pilot's job is to feed the dog. The dog's job is to keep the pilot from touching anything.

      --
      http://www.rootstrikers.org/
  21. not very secret by Eugene · · Score: 3, Informative

    the code to signal ground controller that there's a hijack is to set 7500 on your normal transponder(there's no seperate trasponder). after you set it, you probably want to hit ident couple times to make sure people notice it. and They'll confirm with you that you are indeed want to set it at 7500. I've accidentally set it at 75xx a few times by mistake when I want to set 55xx, but those mistake were caught easily and early (duh)

    This action assumes that the pilot is still at the control and have access to transponder and radio. (in the event like 9/11, hijackers know how to fly the airplane, thus bypass the security measurement)

  22. Re:Not so bad... by TheWanderingHermit · · Score: 3, Insightful

    On the other hand, in a case like 9/11, you restrict their movement, keep them away from the passangers with their hands up, until you no longer need them. Then you either kill them or severe their hands.

    Making it hard to get away from someone is just a sure way to make sure it's either cut off or the person is killed.

    The problem is that most details should not be published, but will be found out anyway. If you've got a highly organized group, you set up a fake hi-jacking. The perps watch what happens to be sure they know what the signal is. Then they communicate this info through their lawyers to their partners.

  23. Waste of money by foreverdisillusioned · · Score: 4, Insightful

    If a terrorist wants to blow up the plane, he'll smuggle on a metal-free fuse-detonated bomb (like the shoe bomber) and he'll blow it up from the toilet (unlike the rather foolish shoe bomber.) This device doesn't matter at all if all the terrorist is trying to do is take down the plane. Indeed, nothing short of mandatory strip searches can stop this sort of attack.

    As for hijackings, you don't need to worry about it because IT WILL NEVER HAPPEN AGAIN. I can't believe people still think that terrorists will try again to hijack a commercial airliner and use it as a missile--it was a one-time trick and it will NEVER work again. If you want proof of this, you need look no farther than United Airlines Flight 93. ONE HOUR after the first plane hit the trade center, the passengers of the Pennsylvania flight decided not to let the terrorists keep control of the plane. Despite the fact that the terrorists had already taken control in the cockpit and should have had a significant tactical advantage, the passengers were able to overwhelm them and force them to abort the mission. Had the passengers acted earlier, they would have never even made it to the cockpit. A few passengers may have died, but NO ONE can stand against dozens or hundreds of passengers stampeding them in close quarters.

    Our mindset has changed now, and not a single person in the USA, from a seven year old boy to a ninety year old grandmother, is stupid or cowardly enough to let someone hijack the plane. This device is pointless, because no potential hijacker will ever made it to the cockpit ever again.

  24. Re:Not so bad... by RubberDogBone · · Score: 3, Interesting

    It doesn't matter if the details published or not. Some of the 9/11 highjackers had gone to flight schools. They were familiar with the operation of the airliner and the crew. Secret procedures leak one way or another.

    Anyone concerned with highjacking another plane would probably know about "secret" tricks like wristbands or hidden alarm buttons.

    I think this is all kind of moot, however, because anyone highjacking an airliner these days is going to get beaten to death by angry passengers who have nothing to lose. The phrase "I have a knife, I am taking over this plane!" no longer has power.

    I do like that heart monitor idea: that would help the pilots keep tabs on the hot new flight attendant's vitals. ;)

    (I am not being a pig: there are female pilots and male flight attendants too.)

    --
    Sig for hire.
  25. Snake Oil Security by innot · · Score: 5, Informative
    Disclaimer: IAAPP (I am a Professional Pilot)

    This is just one more paranoial waste of money without increasing security. Lets face it - the real security is the bullet-proof reinforced flight deck door with CCTV surveillance of the entry area.

    The problem with a secret alert device is a) secrets don't remain secret if you mandate it for the entire industry and b) what is the pilot supposed to do if he gets alerted of "suspicious activity" (We have often "suspicious activities" aka unruly passengers)
    The pilot can not go back to check it out. He can not just dive to the next airport because it might have been a false alarm or the situation can be resolved by the flight attendants. If every alarm would lead to an diversion the system could be easily misused for a DoS attack.
    So in the end he would just have to wait until 1) someone shows up at the cockpit door and tries to force entry: Hijack (better: attempted hijack) or 2) noone shows up: Situtation resolved.

    This is the same as the usless keypads on the flight deck door mandated by the FAA. Two buttons would have been enough: regular entry and emergency entry.
    The security is not that only the flight attendants know the secret keycodes - with a knive to their throat they will type in the correct one anyway. The security is the video surveillance to check the area from the flight deck. (To be fair: the keypads have the advantage that passengers in search for a toilet will not accidentaly press the "emergency door bell" - which would mean immediate landing)

    Back to a) Why secrets won't work: Like every equipment on board it has to be approved by the FAA which makes it expensive which results in only very few vendors offering a system. And they will offer it to any airline, including Saudia Airways, Pakistani Airways and Ariana Afghan Airways and many other. It would be naive to think that intelligent terrorists do not have contacts in the airlines and can not get access to the devices.

    In the end most airlines will anyway use the loophole of some "secret" intercom procedure which they have to document and distribute to thousands of FAs and Pilots.

    This is just another stupid TSA regulation in a long line of stupid TSA regulations - like not being allowed to stand in a line in front of a toilet.

    --
    X IMPRIMITE "SALVE TERRA!"
    XX ITE AD X
  26. Re:Not so bad... by erroneus · · Score: 5, Funny

    Then they could use some other means... say, a device that would measure the wetness of the wearer's underwear. If they piss themselves, it could set the alarm off! I'm not sure what you would call this technology, but I suppose it just *DEPENDS* on the creator. ;)

  27. El Al has the right idea by cowbutt · · Score: 3, Insightful

    As I understand it, all Israeli El Al planes have a separate external entrance for the pilots, and the cockpit is not accessible from the cabin. Why would you need access to the cockpit from the cabin, or vice versa, during the flight anyway?

  28. Re:Electronic lockout will work by hrm · · Score: 3, Insightful

    Nothing worse than now, as long as the system is such that the trusted pilot must enable ground control from the plane:

    Ground control taken over, plane not taken over: no problem, trusted pilot flies.

    Ground control not taken over, plane taken over: no problem, ground control flies plane (provided trusted pilot had enough time to transfer control).

    Ground control taken over, plane taken over: terrorists win, but that's also the case now. So the new system add security without introducing new weaknesses (except those introduced by added complexity).