Experts ​alerted motor trade to security risks of ‘smart key’ systems which have now fuelled highest level of car thefts for a decade.

  • givesomefucks@lemmy.world
    link
    fedilink
    English
    arrow-up
    10
    ·
    7 months ago

    For garage doors… Yeah, it’s been a thing

    Because you can sit something there, monitor the rolling codes, then inject so it has a real one.

    For a car, you have to follow them around while they lock/unlock repeatedly. And that’s only if people are using the button and not proximity. If they’re just using proximity, you’re going to have to be standing right next to them.

    • krellor@kbin.social
      link
      fedilink
      arrow-up
      7
      ·
      7 months ago

      I think most of the wireless attacks aren’t trying to be so sophisticated. They target cars parked at home and use a relay attack that uses a repeater antenna to rebroadcast the signal from the car to the fob inside and vice versa, tricking the car into thinking the fob is nearby. Canada has seen a large spike in this kind of attack. Faraday pouches that you put the fob inside of at home mitigates the attack.

      • sramder@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        arrow-down
        2
        ·
        7 months ago

        So does not leaving your keys by the front door… not that I follow my own advice :-)

        • krellor@kbin.social
          link
          fedilink
          arrow-up
          4
          ·
          7 months ago

          Yeah. Shockingly people store things where it is convenient to have them. :) I’m glad I didn’t have a keyless system to with about.

          • sramder@lemmy.world
            link
            fedilink
            English
            arrow-up
            1
            arrow-down
            2
            ·
            7 months ago

            I’m just banking on my car being the least fancy in my complex ;-)

            Keyless entry sounds stupid and I’ve totally mocked people for being “to lazy to turn a key.” But pushbutton start makes my slow little Subaru feel like a race car :-)

        • 𝒍𝒆𝒎𝒂𝒏𝒏@lemmy.dbzer0.com
          link
          fedilink
          English
          arrow-up
          3
          arrow-down
          1
          ·
          7 months ago

          Relay attacks don’t need the key to be in close proximity, they can be read from almost anywhere in the house if they aren’t in a faraday pouch or microwave. Have you seen the size of the antennas these attacks use?