• grue@lemmy.world
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    8 months ago

    Like banning kitchen knives because somebody got stabbed with one once.

  • FellowEnt@sh.itjust.works
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    8 months ago

    “These devices have no legitimate purpose, apart from assisting in criminal activity, and reducing their availability will support policing and industry in preventing vehicle theft which is damaging to both individuals and businesses.” She added

    Yeah how about fuck off with this nonsense.

  • RobotToaster@mander.xyz
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    8 months ago

    And nothing will be done about cars being sold with faulty security. We had methods of preventing these attacks in the last millennium.

  • regrub@lemmy.world
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    8 months ago

    The article seems very non-technical. From what I read about the Flipper Zero, Playback attacks aren’t supposed to work on modern cars that use rolling codes. The only way the attack can work is if you intercept the signal from the keyfob while also preventing the keyfob’s signal from reaching the car. Much easier said than done.

  • SwizzleStick@lemmy.zip
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    8 months ago

    Typical BBC reporting of anything technical.

    Keyless repeaters and signal amplifiers scramble the signal from remote key fobs inside people’s homes, enabling criminals to unlock cars.

    No, they don’t. The situation described is a relay attack on keyless entry/start. Jamming is used in a two stage attack, where the device intercepts the first signal and stores it without allowing the car to ‘see’ it by jamming. The user then tries a second time.

    This time the signal is intercepted the same way, and the first signal is played back to the car from the device. The second signal is stored and can be replayed later to bypass a rolling code setup.

    It’s very niche and the stored signal quickly becomes obsolete anyway.

    Sophisticated electronic devices used by criminals to steal cars are set to be banned

    Making or selling a signal jammer could lead to up to five years

    Jenny Simms said the possession, manufacture, sale and supply of signal jammers had provided an “easily accessible tool for criminals… for far too long”.

    These devices have no legitimate purpose

    Basically, fuck you if you happen to have or build a Software Defined Radio (SDR). Again with the UK ‘clamping down’ on something that does have plenty of legitimate use.

    I use an F0 for toying with my own equipment, as an interface for my smart devices and as a general purpose keyfob. I may be arrested just for possessing it.

    The crims will not care a jot and this only serves to restrict/annoy legitimate users.

    The fault and solution lies with the manufacturers who implement insecure tech, and with the users who blindly sacrifice pounds of security for ounces of convenience.