repeaters

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  • Amped Wireless High Power R10000G Router and Smart Repeater hands-on

    by 
    Daniel Cooper
    Daniel Cooper
    04.06.2012

    Until now, Amped Wireless has been best known for its industrial networking gear, capable of maintaining a signal up to 1.5 miles away from the base station. Now, though, the outfit's also selling some equipment for folks with a more modest setup: the R10000G Home Router and SR10000 Smart Repeater, which promise to coat 10,000 square feet of your abode / office in robust, high-quality WiFi. Of course, we just had to test these claims out for ourselves, and see if these units really were formidable enough to leave our own router crying in the corner. We devised three simple experiments to see how they hold up in the real world -- head on past the break to find out how they fared.

  • Research shocker! Keyless car entry systems can be hacked easily, elegantly

    by 
    Vlad Savov
    Vlad Savov
    01.16.2011

    We know you are vigilant enough not to trust your car's security to a wireless system, but plenty of other folks like the convenience of putting away the metallic keys and getting into their vehicles with a bit of Bond-like swagger. Professor Srdjan Capkun of ETH Zurich found himself perched on the fence between these two groups when he recently purchased a vehicle with a keyless entry system, so he did what any good researcher would: he tried to bypass its security measures. In total, he and his team tested 10 models from eight car makers and their results were pretty conclusive: each of the tested vehicles was broken into and driven away using a very simple and elegant method. Keyless entry systems typically work by sending a low-powered signal from the car to your key fob, with the two working only when they're near each other, but the wily Zurich profs were able to intercept and extend that signal via antennas acting as repeaters, resulting in your key activating your car even when it's nowhere near it. The signal-repeating antennae have to be pretty close to both the key and the car, but that's why heist movies stress the importance of teamwork. Hit the source link for all the chilling details.