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The Future Has a Kill Switch

palegray.net writes "Bruce Schneier brings us his perspective on a future filled with kill switches; from OnStar-equipped automobiles and city buses that can be remotely disabled by police to Microsoft's patent-pending ideas regarding so-called Digital Manners Policies. In Schneier's view, these capabilities aren't exactly high points of our potential future. From the article: 'Once we go down this path — giving one device authority over other devices — the security problems start piling up. Who has the authority to limit functionality of my devices, and how do they get that authority? What prevents them from abusing that power? Do I get the ability to override their limitations? In what circumstances, and how? Can they override my override?' We recently discussed the Pentagon's interest in kill switches for airplanes. At what point does centralizing and/or delegating operational authority over so much of our lives become a dangerous practice of its own?"

26 of 284 comments (clear)

  1. Slippery slope by Anonymous Coward · · Score: 5, Insightful

    "At what point does centralizing and/or delegating operational authority over so much of our lives become a dangerous practice of its own?"
    Already at day 1, as soon as the slippery slope is hit ... From that point onwards, the battle between the controllers of the kill switches, and everybody who wants to gain control of them starts. Of course the normal user is left back in the middle.

    1. Re:Slippery slope by wkk2 · · Score: 5, Insightful

      Beyond the security risk, the kill feature will be abused. The first time there is a big snowstorm some official will declare the roads are closed and order the kill switch. If you need to go to the hospital call an ambulance. Oh, sorry we stopped them too. Oh, your jury summons was lost in the mail. Issue a warrant and disable all of your cars. Your taxes are over due or your child support is late and you can't get to work. The abuse will be endless.

    2. Re:Slippery slope by lastchance_000 · · Score: 3, Insightful

      Well, the owners of the laptop have that capability, which seems to me to be just fine. The question is, should the government?

  2. New host of problems? by neapolitan · · Score: 3, Insightful

    As was discussed in the airplane kill switch thread, this gives new difficulties. A terrorist now just has to threaten to block communication from the plane and make it fly in a weird pattern, and then the pentagon will kill the 200+ passengers on board with an F-16 rather than the terrorists.

    Regarding the Onstar system, this is known about by their company, and they are being quite responsible IMHO -- the switch has many, many security levels to be activated, and gradually starves the engine of fuel so that one would coast to a stop rather than suddenly switching off. Of course, this is a bigger problem for an airplane.

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    1. Re:New host of problems? by Iamthecheese · · Score: 4, Insightful

      Responsible? Giving the Authorities control of any kind over my vehicle is not responsible. Allowing the feds to watch where I go is not being responsible. If Onstar were taking responsibility, they would tell the feds where to put their court orders or better yet never have installed that capability in the first place.

      --
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    2. Re:New host of problems? by neapolitan · · Score: 3, Insightful

      Well, that's more than a little simplistic and straw... The biggest application that is advertised is the safe termination of high speed chases (or high-speed joyriding, as many police departments are now thankfully stopping ground chases in favor of air or other pursuit). Currently cops will use things like PIT

      http://en.wikipedia.org/wiki/PIT_maneuver

      to spin somebody out, but a killswitch is obviously preferable to this. I don't look at this in terms of property recovery; if somebody steals my car and goes high speed joyriding, I pretty much don't want it back. The killswitch is irrelevent to me IMHO.

      Chest-thumping about 'nobody controls MY car but ME' is a bit silly; authorities already have control over how fast I go in my car, where I can go, I have to have registration, insurance, and cops can pull me over at a whim and detain me. I find these more concerning than a theoretical remote disactivation that can potentially save a lot lives.

      Honestly, your car is a lot more likely to break down on the highway due to mechanical problems than have a misfire of this; and if it was activated without a warrant / inappropriately, you could sue the party that made the bad decision. I would rather have that than a confused officer ram me off the road.

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    3. Re:New host of problems? by Mr2001 · · Score: 3, Insightful

      Chest-thumping about 'nobody controls MY car but ME' is a bit silly; authorities already have control over how fast I go in my car, where I can go, I have to have registration, insurance, and cops can pull me over at a whim and detain me.

      There's a huge difference between legal control ("if you exceed the speed limit, and we catch you doing it, you'll be fined") and technical control ("your car will refuse to move faster than the speed limit").

      All the controls you mentioned are legal ones, but the new one you're lumping in with them is a technical one.

      It's the same as why so many people are more concerned by DRM than by copyright laws (even when the DRM simply enforces copyright). One of them lets you use your own judgment, decide for yourself whether the benefit is worth the risk, and deal with corner cases where breaking the law is better than the alternatives. The other takes that choice away from you.

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  3. kill switches for airplanes by Swampash · · Score: 5, Insightful

    Awesome, now terrorists won't need to hijack airplanes. All they have to do is hijack the means of controlling the killswitches.

  4. Re:What About the Benefits?? by moteyalpha · · Score: 4, Insightful

    I think the lesson of the privacy of phone conversations is an example of what will happen. They will use the information first secretly and later pass a law to hold themselves harmless for doing so. It is strictly an issue of who controls life, me or someone I don't know. I trust my own motives. I would rather not spend 2 years in court trying to explain how someone stole my identity.

  5. Fine, as long as I don't OWN anything by gelfling · · Score: 5, Insightful

    This has the effect of turning us all into renters. Which is fine, I don't want the title, I don't want to carry insurance, I don't want to maintain the vehicle and so on. As long as I don't have the rights of ownership, I don't want to pay for ownership. And when it's time to get rid of said asset just bring it back to the dealer and let them deal with it. I am fine with being treated like a criminal under those conditions.

  6. Oh, wonderful! by mangu · · Score: 5, Insightful

    How about a kill switch to prevent a First Post? Of course, the problem is how to get posts starting from second if there's no first. Always unanticipated problems when one tries to implement those security measures some politicians seem to want so much.


    I'd love to see "digital manners" enforcement in theaters, restaurants, buses, etc. If mobile phones are so important that people cannot turn them off, then how did people live thirty years ago? Haven't you seen those old movies, where the detective had to stop at a public phone to send instructions to his associates? Yes, I'd love to see a way to enforce manners in public places.


    However, a kill switch is no answer. If people abuse cell phones by using them in obnoxious ways, how long would it take them to abuse the kill switch? History has shown us, and it should be clear by now, that any sort of digital key is subjected to abuse.


    Even assuming a perfect implementation, that mythical unbreakable code, there's still social engineering. A criminal could buy an old theatre just to get the phone kill switch installed there, if it were necessary for him to silence a phone. And there's always the risk that terrorists could find ways to crack a plane's kill switch in mid-air. When the plane is approaching JFK, wait until it is headed towards Manhattan and then immobilize the pilot's controls.


    Like many medicines of old that have been abandoned because of their side-effects, kill switches are a solution that's much worse than the problem they are trying to solve.

    1. Re:Oh, wonderful! by mangu · · Score: 3, Insightful

      What about a device that puts the phone on vibrate or something


      Why couldn't she put the phone on vibrate herself? Anyhow, it's not just the phone ringing, people talking in the theatre or getting up to take the call outside also disturb the show.


      Why is it that so many people come with these extremely contrived arguments when there is talk of using cell phones in theatres? Think about it in the sense of individual vs. collective harm. One person will disturb a hundred others when using a cell phone, cannot this one person adjust his or her life to prevent this?


      If it's so important for your grandmother, if her life is at stake, why must she go to the theater? Can't she stay at home and rent a DVD or read a book during that period when it is so vital for her to be near a phone? Wait till she gets her transplant, the inconvenience caused by such a major surgery will be much, much worse than having to watch a DVD instead of a theatre show.

    2. Re:Oh, wonderful! by IndustrialComplex · · Score: 4, Insightful

      There are countless ways that a single person can momentarily inconvenience others. If it isn't cell-phones, it would be something else.

      I haven't heard a cell-phone go off in a theater for years, I think the good old-fashioned technique of social shame seems to be doing a fine job as-is. Forgive me for thinking it asinine that the fact that some person might find something mildly annoying with another person that it should be turned into some technological ban.

      If it bothers you so much complain to the theater. If enough people complain they will start to do things. Things like the slides they show at the beginning of the movie to remind people to turn off their phones. If someone is so dense that they don't know enough to turn off their cell phone, trust me, they are probably going to do 10 other things that will annoy you.

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  7. It doesn't just apply to legislation by Chmcginn · · Score: 5, Insightful
    You do not examine legislation in the light of the benefits it will convey if properly administered, but in the light of the wrongs it would do and the harms it would cause if improperly administered. -LBJ

    The same sentiment can be applied to new technologies.

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  8. Re:What About the Benefits?? by kdemetter · · Score: 3, Insightful

    So then, your two reasons for thinking this is a good thing pretty much boil down to "fear of terrorism" and "people are stupid and need to be protected from themselves".

    Off course that's the reason. Why else would people give up their hard earned freedom ?

  9. Did the socialists win the cold war? by paratiritis · · Score: 5, Insightful
    What happened to owning your own property? Why should central authority have the abiity to override everything?

    In any case without legislation making this mandatory the solution is very simple: Use only stuff that is built on open architectures, using only open source SW. Mod anything that limits your freedom.

    1. Re:Did the socialists win the cold war? by Rob+the+Bold · · Score: 4, Insightful

      What happened to owning your own property? Why should central authority have the abiity to override everything?

      Sounds like maybe Socialism is indistinguishable from Capitalism for an sufficiently non-capitalized individual.

      --
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  10. Re:What About the Benefits?? by dosun88888 · · Score: 5, Insightful

    I like how this article bring out all the negatives, but never the positives.

    You have an excellent point here, and I'd like to start listing positives first, and then negatives from now on. Sometimes it's not very clear to me how great things are if looked at in this fairer light.

    Positives:

    1. You lose a little bit of weight.
    2. The voices stop.
    3. You don't have to worry about paying off those credit cards anymore.
    4. It will definitely "show her"

    Negatives:

    1. You're dead.

    Act in question:

    Blowing the back of your head out with a shotgun. ...

    The only negative that needs to be pointed out is that we will completely lose our freedom. But see, people are too dumb to figure out how that happens and give responses like "oh you're overreacting, it'll never come to that!" Then people with a little more foresight start to panic, since they realize that these morons who think the world will be so great with the new kill switches are the majority and will vote this sort of thing in.

    That's when we start with the examples, and when it all falls apart. Giving examples is the worst thing you can ever do when the target is too stupid to understand a concept, since then they forget that they're failing to comprehend a concept, and they instead think that you're trying to barrage them with bullshit. That's when you lose time and again, and in enough time society becomes completely unbearable.

    Then again, there really are people out there that like the TSA because they feel safer with minimum wage employees bossing them around, confiscating their water, and smugly apprehending their deodorant.

    The moral of the story - my argument sucks because it's just a bunch of examples. Feel free to disregard it.

  11. Stock up on the firearms by csoto · · Score: 4, Insightful

    There's one "kill switch" they'll have to pry from my cold, dead hands.

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  12. Re:Kill switches for kill switch systems by Dunbal · · Score: 4, Insightful

    If I own it, I'm allowed to modify it.

          Not anymore, especially if the code/design of the "kill switch" is protected under copyright law. DMCA makes you a criminal if you tamper with it.

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  13. We just need some watchers to watch the watchers. by John+Hasler · · Score: 4, Insightful

    > At what point does centralizing and/or delegating operational authority over so much of
    > our lives become a dangerous practice of its own?

    At the very beginning.

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  14. Re:A simple solution by MisterSquirrel · · Score: 5, Insightful

    Except by that time, the infrastructure will be in place, and it will be too late.

    The kill switch devices will have remotely reprogrammable logic, and once in place, they will not merely throw up their hands and give up the first time the system is defeated...they will just harden it until it is very difficult to subvert.

    And subverting it will become a felony, as will disabling the device on your own car, or cell phone, or your camera (so it can't take pictures in "locker rooms and museums"... wtf?).

    This is more than a slippery slope...this is teetering on the abyss of Orwell's wildest nightmare.

  15. It's authoritarianism you need to worry about by Anonymous Coward · · Score: 3, Insightful

    Sounds like maybe Socialism is indistinguishable from Capitalism for an sufficiently non-capitalized individual.

    When you have an unaccountable central government with nearly omnipotent control over those under their authority, what you have can't be described with only the words 'socialism' or 'capitalism'. What you have in such a case is authoritarianism. It's authoritarian governments that we need to worry about - not necessarily socialist or capitalist ones. Authoritarian socialism (communism) has proven to be every bit as dangerous to its citizens as authoritarian capitalism (fascism). People need to be less concerned with the socialism/capitalism axis and more concerned with the libertarian/authoritarian axis because that's the one that really counts if you're worried about monster police states.

  16. Re:What About the Benefits?? by big_paul76 · · Score: 3, Insightful

    Look, even if you live in Israel, you're still 10X more likely to die in a car accident than as a result of an act of terrorism. So I'm not sure 'fear of terrorism' is a valid reason for doing, um, anything different.

    Let's keep risks in perspective, ok?

    --
    The plural form of "anecdote" is "anecdotes", not "evidence".
  17. A Safe Bet by hyades1 · · Score: 3, Insightful

    You can bet your bottom dollar that as the kill switch idea penetrates further and further into society, bean-counters will ensure that a lot of people who decide when to use one will be about the same pay grade as airport screeners. That is, minimum wage drones who are bored beyond endurance by their job. So we'll all have to put up with being late for appointments and getting cop-shop phone calls from teenage kids who found some stupid but harmless way to get a bunch of cars stopped in the middle of a major intersection, while genuine security threats skate around the system with impunity.

    So once again, our quality of life will be compromised, our freedom will be diminished and the net effect on security will be, at best, zero.

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  18. . . .and so do I. by Knight+of+Shadows · · Score: 3, Insightful

    It's called a pair of pliers, which I will use to rip out any of that crap out of any vehicle I own, and hope everyone else will eventually evolve enough to have the balls to do the same thing. I've hated OnStar from the start, could see the implications immediately, and have NOT been quiet about it, telling whoever may have the ears to hear. If anyone is insane enough to be buying a car in this particular time in history, they should be explicit in that NO ONSTAR or any such technology be included, and that the buyer not be made responsible for the cost of that in any way. Revolution, people. It's what is needed now, and has been for quite some time. Lock and load, and LET'S GO!