Mazda Switches To USB Keys 623
kv9 writes "The new Mazda Sassou while being 'cool and promoting a positive state of mind' has a most important feature, that every geek will love. Instead of the classic key it uses a usb flash drive for starting up. The key can also be used to transfer things like driving instructions or music to the car's hard drive."
great, another point of failure (Score:5, Insightful)
Re:great, another point of failure (Score:5, Informative)
I've gone swimming in the lake with it in my bathing suit pocket, worn fuzzy sweaters on thick carpet, and accidentally slammed it against some concrete (swinging it on a cord when the cord broke).
The thing is really durable, and I'm certainly not gentle with it.
Still works beautifully. YMMV.
Re:great, another point of failure (Score:4, Interesting)
Re:great, another point of failure (Score:5, Insightful)
At -40 I'd be more worried about that little car even working than about crushing your keys.
Re:great, another point of failure (Score:3, Funny)
Re:great, another point of failure (Score:5, Funny)
Re:great, another point of failure (Score:5, Funny)
Re:great, another point of failure (Score:5, Funny)
Who has ever run over their keys, incidentally? Seems like the keys need to be IN THE CAR IN THE FIRST PLACE for the thing to even be running to run something over.
Your post angered me. Almost irrationally so. But I think I'm right.
Re:great, another point of failure (Score:5, Funny)
You're right that this is an excessively rare occurrence, but you are not right for the right reasons. You assume that either there is only one vehicle in all the world or that it requires stupidity to run over a car key. Neither assumption is valid, but your anger is.
Re:great, another point of failure (Score:5, Funny)
You work in a place with construction. You have your keys in your pocket but your hands a numb because of the cold. You try to put your car keys in your pocket but miss. They fall in the snow which muffles the sound. You get into the construction vehicle put it in reverse and you drive over your keys, after you have feeling in your hands maybe after 5 minutes you realize that you don't have your car keys so you start looking for them. You will walk in the tracks of the truck because it is easier walking and you happen to find the glint of your keys for your car you pick it up. And at the end of the day you put it in your car and it works.
I am sorry but your post angered me. Almost irrationally so. But I think I made a good counter argument.
Re:great, another point of failure (Score:3, Funny)
Re:great, another point of failure (Score:3, Funny)
Key Loss? (Score:3, Funny)
And as for damaging a biometric key, I think in this case the user has bigger problems... Well unless they need to drive to the hospital without a thumb.
Re:great, another point of failure (Score:5, Insightful)
so you can't drive this car to work people
Re:great, another point of failure (Score:4, Insightful)
Re:great, another point of failure (Score:4, Insightful)
security is about planning for the worst (Score:5, Informative)
Re:great, another point of failure (Score:4, Insightful)
Re:Hot Wiring: No Match for a Thief (Score:4, Funny)
Re:Hot Wiring: No Match for a Thief (Score:3, Insightful)
Re:Hot Wiring: No Match for a Thief (Score:5, Interesting)
If they REALLY wanted to do it they could still "hotwire" the newer cars by bringing a seperate matching key/column computer and splicing it into the car but why bother with this hassle when you can just tow?
Re:Hot Wiring: No Match for a Thief (Score:3, Insightful)
If you are in the business of chopping up cars, this is reasonable. But if you are just some jackass who wants to take a joy ride... hot wiring, or hunting around for the magnetic extra key box box is a better solution.
Re:Hot Wiring: No Match for a Thief (Score:4, Insightful)
Re:Hot Wiring: No Match for a Thief (Score:5, Informative)
Re:Hot Wiring: No Match for a Thief (Score:3, Interesting)
This device is used in service centers and by car hijackers
Re:Hot Wiring: No Match for a Thief (Score:3, Funny)
Re:Key? What key? (Score:4, Insightful)
The Mazda on the other NEEDS that USB stick plugged in to run. And then you have all sorts of people in the world who simply need to unlock/start/stop/lock their car a dozen times per day. Which means after a typical working year around 2500 plug-ins and pull-outs. If those USB devices, plug and socket, aren't built a hundred times stronger than your garden variety USB port and stick, the car key will never survive more than 2 years. No matter how clumsy you are (and most people are clumsy at least one or two days per year), the socket will wear out, the connection leads will lose contact or static electricity kills something inside. Remember the little shocks you sometimes get when touching a car? Static electricity. Some cars deliver more static electricity than others I suppose, but mine zaps me all the time. Not to mention isolating shoe soles on synthetic carpeting. Zapp. You watched Office Space? Good.
Morale of the story: things that are sensitive to static electricity and not hard wearing shouldn't be used as everyday access tokens for important things like cars and house doors. Make all the electronics inside a wireless keyfob and everything's fine. No wear on the connectors, no point of contact for static electricity. Everything else is bust and is in danger outside the dry home or office environment.
"Mazda Sassou" Gesundheit! (Score:4, Funny)
Virus infections (Score:2)
Start the clock (Score:5, Insightful)
A: Start multiple cars that they own
B: Start other people's cars
Re:Start the clock (Score:2)
We don't need software to start cars (Score:3, Insightful)
A: Start multiple cars that they own
B: Start other people's cars
Not that long. By having USB devices to start cars, soon hackers will be doing more than writing viruses and "testing" websites. They will be stealing your car.
But this is a larger problem than meets the eye. If software is used to start a car, how long until government gets creative? What kinds of algorthims can be put in the car computer?
Re:We don't need software to start cars (Score:3, Insightful)
It's important to note that this sort of thing is far more ubiquitous in Europe than it is in the US. The US laws about entrapment, personal property, and privacy tend to preclude these sorts of measures.
Re:We don't need software to start cars (Score:4, Informative)
Assuming, of course, they can get past the physical layer to actually access the ignition system. This is a USB to start the car, not to open it. Since the other site was alread
Fact is, they need physical access to steal your car, and it's not difficult to implement the system so making a "copy" of the key would be very difficult.
But this is a larger problem than meets the eye. If software is used to start a car, how long until government gets creative? What kinds of algorthims can be put in the car computer?
* If there is a gas outage, the new flash only allows the car to be driven 100 miles per week, then you can't start it until next week?
And they'll upload this into your physical device how, exactly?
* Since there is an algorithm that makes each car unique, how long until the car broadcasts its VIN number to anyone who wants to listen? Will cops knock on your door because you parked in a mall, next to a store that had shoplifters?
That's seperate from a USB car key, now isn't it. Putting a transponder on a car is ALREADY being done. That's essentially what a FastPass is now. Ping it, and it gives you a serial number.
* How long until my car decides I am driving to fast, and calls the police to mail me a ticket. Before you write this off as never_gonna_happen, consider that many highways now have radar guns attached to cameras, and they mail out tickets in the mail.
You mean like an automated radar system that takes pictures and sends you a ticket? Old news. Plus (as others have noted) some rental car companies already do that with GPS now.
* And how long until a bank robber and hacker changes your flash to mask the car that robbed the bank. Imagine the extra people the police will need to hire to straighten out the messes. And imagine how many more tickets they will need to write to pay for those new employees.
How, exactly, do they change MY flash to mimic their car? How is it going to take "extra people to sort out the mess" when this magic transponder is tracking two cars at the same time, one of which is obviously mine because it's the one parked at my house, while the other one obviously ISN'T mine because it was busy robbing a bank at the time.
The only good thing for software like this is we can keep track of kids. We can program cars that are started with certian USB keys, that the car will stop if it drives to a certain area. For example, we can have zones the car is not allowed to enter. We can also have software on the computer, to know what family member has the car, and where they are. Maybe we can even set up cars, so if the 16 year old daughter is going out with her friends, that the radio really listens to what is going on in the car to make sure she is not picking up a 18 year old drop out weed head. And if we hear something we don't like, we can drive to where the car is with out shotgun and have an old fashioned lynching.
Ok, repeat after me. "USB is not GPS." If you're going to get paranoid, at least keep your technologies straight. You're essentially ranting here and it doesn't wash. Numerous manufacturers already use microchips in their keys to effectively make sure they're the right key for the car. This USB key is really nothing more then adding some accessible memory to an existing technology.
Insightful?
Paranioid.
Mazda's doing something reasonably cool here. There's nothing wrong with it.
Security? (Score:5, Insightful)
Really, "keygens" could be given a whole new meaning...
Better than most. (Score:5, Informative)
I've actually found a color/key collision before when I was a kid. My mom and I almost drove off with someone else's car until we realized it was WAY too clean to be our car and we were in the wrong one.
Thats also why you can go online and order key dupes using the number stamped on the key or in some cases the VIN.
(Not many people seem to know all you need is the VIN and a contact at a dealer to get a key, as well... and the VIN is visible on modern cars through the windshield)
There is no real security with cars. If someone wants it, they can take it.
Re:Better than most. (Score:5, Funny)
To be more specific, you need to have a sketchy contact at a dealer. In real terms, this translates to "anyone in sales or financing".
Re:Better than most. (Score:4, Interesting)
So, you can add a key to the car, but you need at least one key to get the thing in the programming mode. They don't store that code anywhere, so if you lose all four keys it came with, you have to buy a new ECU. Really, really expensive. Also hard to steal.
Re:Security? (Score:5, Informative)
What you do is you send a challenge (random bytes) from the car to the token. It encrypts (read: signs) the challenge with the private key. Now the encrypted challenge can only be decrypted by the public key. The car does this and if it finds the challenge it knows that the token has the secret private key of the public/private key pair.
These chips can keep the private key pretty safe, so safe that it is really, really hard to get it ever out of the chip, even in a big lab. And with USB it is pretty easy to put some MB's or GB's next to it.
All this said, such a key would be easy to loose (forget you put it in a computer somewhere), and USB has not such a strong connector (even if better than most computer connectors). I hope they used one that was designed from scratch. It's not so much the security that I worry about.
Re:Security? (Score:3, Interesting)
What is likely to have been engineered, rather, is that a short secret (~128 bits) has been stored on the key and on the car, both with physical security (as in a smartcard). Then, the car can authenticate the key using a simple challenge / response protocol based on secret key cryptography.
The short secret itself is probably generated from a master secret, a key derivation algorithm and the car's
Re:Security? (Score:3, Interesting)
The protocol is not that much of an issue (as long as it is chosen with care). The other practical considerations are much more important. Even RSA processors are not that expensive anymore, but I agree that it would be overkill for this kind of "problem".
Wrong. (Score:3, Interesting)
The solution he proposes is that "Alice makes some computation based on the random numbers (both the ones she generated and the on
Re:Security? (Score:3, Informative)
Re:Security? (Score:3, Insightful)
Oh great. (Score:4, Insightful)
Re:Oh great. (Score:5, Funny)
Yummy files? Is that the new term for porn?
Reliable? (Score:3, Informative)
Re:Reliable? (Score:3, Funny)
After only one bit? it really isn't reliable...
Concept car only. (Score:3, Insightful)
not only does your mp3 player have a virus... (Score:2, Funny)
Will I get calls from my friends to help them get the spyware and viruses off of their car now too?
Re:not only does your mp3 player have a virus... (Score:2, Funny)
This should be an adventure (Score:2, Interesting)
Re:This should be an adventure (Score:4, Interesting)
The point is, just because you see a failure mode in it doesn't mean that that he old way didn't have the a similar one
This is a BAD idea. (Score:5, Insightful)
Re:This is a BAD idea. (Score:5, Insightful)
Re:This is a BAD idea. (Score:5, Interesting)
Today I can borrow a key for a few hours and go get a copy made, or I can make an impression of that key in just a minute, cast a model, and spend a few hours with my dremel tool making a duplicate that may or may not be good enough. I can duplicate a USB key in just a few minutes while you're in the bathroom. This just makes it even easier for someone with common off-the-shelf technology to make a copy. It has added functionality, but it is also less reliable and may be a vector for computer viruses to infect your car. Personally, I'll stick with an old fashioned key and a hidden kill switch.
Re:This is a BAD idea. (Score:5, Funny)
Since my keys are always in my pocket I will probably find your actions suspicious.
Re:This is a BAD idea. (Score:3)
Will that work with any new cars? The last three cars I've owned all had keys with chips in them. Lose the key and the dealer charges between $100 and $200 to replace it.
I'd imagine that the USB key would work somehow similar. Maybe it could encrypt the contents using some unique hardware ID associated with the key. If you lost it, you would have to go to the dealer to ge
Re:This is a BAD idea. (Score:3, Interesting)
I think it could be used to implement a "use twice" key, so that if the valets try to use it on a joyride, the owner would know.
Great, but its a concept... (Score:3, Informative)
reliability? (Score:2)
Very bad idea, Mazda.
Re:reliability? (Score:2)
Driving Instructions? (Score:5, Funny)
Sorry, but I don't want to be on the freeway with someone who needs instructions on how to drive.
Re:Driving Instructions? (Score:5, Funny)
Steer clear of the 405 around LA. Oh and the 110 and the 101... Forget it. Just don't drive anywhere in Southern California.
Uh... great. (Score:3, Funny)
Drives? Hard Drives? (Score:5, Insightful)
Security (Score:3, Interesting)
Woohoo, my first first post
Anyways, back on topic, I think that the idea of using a USB key that holds directions and other information, as well as starting the vehicle, is a nice and innovative idea. However, the article nor the specifications state anything about where the information about starting the car is stored on the USB drive. My only potential worry about this is the failure of the USB port or computer inside of the vehicle (you can't start your car manually), and whether or not we'll see "Mazda bootkits" widely available online by crackers who now have something else to break in to.
Still, it is quite innovative.
Security for everything (Score:3, Interesting)
"And I thought I was just loading some new tunes!"
Re:Security for everything (Score:5, Funny)
What if you're talking about rocks?
What happened to RFID? (Score:5, Informative)
Or, it could have all been a dream.
Re:What happened to RFID? (Score:2)
Re:What happened to RFID? (Score:2, Informative)
Renault (Score:2, Informative)
I have the model you have to put in a slot and it has worked reliably for the last two years.
Re:What happened to RFID? (Score:5, Interesting)
Re:What happened to RFID? (Score:3, Interesting)
Rich
Re:What happened to RFID? (Score:4, Informative)
The dongle is about the size of a standard remote, and has the same buttons on it (lock, unlock, open trunk, panic). The difference is that while carrying it in my pocket, putting my hand on the inside of the door handle unlocks the car. Touching a raised dimple on the outside of the door handle locks the car.
Other features:
Re:What happened to RFID? (Score:5, Funny)
Re:What happened to RFID? (Score:4, Funny)
I believe the dome light slowly fades out, and funk starts playing on the radio...
Soon to be implemented... (Score:5, Funny)
Rumor has it that Mazda will introduce the new flash-drive technology on the 2006 Mazda 3.1. In the future they intend to make a version that can start via a network and is outfitted for carpooling - the Mazda 3.11 for Workgroups - until they get an 8-cylinder version, the Mazda 95.
(And while I may poke fun, I'm a happy owner of a 2005 Mazda 3, which is a damn good car - especially for the gas mileage...)
Re:Soon to be implemented... (Score:3, Funny)
Would that be the 3-cylinder one with another 5 cylinders bolted on?
SCIF (Score:5, Interesting)
My first written complaint about /. (Score:5, Informative)
Um, no.
Mazda put a USB key in a freakin' concept car. There's no USB keys in any Mazda at any dealership now. It might happen some day down the road.
"Switches" my ass. "Tries out"? "Messes about with"?
Come on guys.
If by "Mazda switching to USB keys" (Score:5, Insightful)
Security questions: (Score:2)
Can I hook up my Maxtor 200gig drive? If more than one car key is on it, will all get scanned? Will this enable a library of keycodes that'll allow any compatible car to get boosted? Is the stored data that starts my car based on some published algorithm that is more secure than passwords on
Is it possi
If you bothered to read TFA... (Score:2)
What will we see next? (Score:2)
Ignition may not be in the drive (Score:4, Interesting)
Nice Car (Score:2)
w00t! (Score:2)
Hacking competition (Score:2)
"Gentlemen, start someone else's engines!"
Physical Strength? (Score:2)
I'm sure most of the slashdot crowd has seen a USB port that's been strained a little too much and is a bit flaky because of it.
Just like rotary engines... (Score:2)
Durability is more than physical toughness. (Score:3, Interesting)
Last time I zapped a usb drive, I drove home and burned a CD from the backup I'd made. That might be problematic in this case.
whoo! (Score:3, Insightful)
Re:whoo! (Score:3, Insightful)
"Keying" cars? (Score:3, Funny)
usb = worst connector ever (Score:3, Insightful)
I doubt anyone can blindly plug in a usb device and achieve better than 90% accuracy. As for the keys to my current car it's ambidextrous, although not the case for my previous car. My proposal for USB 3.0 is to use the connector from an Atari 2600.
So now if YOu want to make a copy of your key (Score:3, Interesting)
Re:frist post (Score:2, Funny)
Re:Grant theft Auto (Score:3, Insightful)