THE NEXT TIME you press your wireless key fob to unlock your car, if you find that it doesn’t beep until the second try, the issue may not be a technical glitch. Instead, a hacker like Samy Kamkar may be using a clever radio hack to intercept and record your wireless key’s command. And when that hacker walks up to your vehicle a few minutes, hours, or days later, it won’t even take those two button presses to get inside.
via This Hacker’s Tiny Device Unlocks Cars And Opens Garages | WIRED.
Linux Security Blog 