I aways wondered if the communication channel between my wireless keyboard and the usb receiver-antena is secure. I never bother to reseach this. Today I figured out the practical way. I turned on my pc at work and I tried to type the first letter of my password. Nothing hapened. Then I started spamming that letter. Still nothing, until the person next to me said “my keyboard is typing all by itself”. It turns out she has a wireless mouse with a seemigly identical receiver-antena usb.

The moral of the story. If it was so easy to almost leak my password unintentionally due to this flaw of wireless keyboard communication, imagine wad a bad actor can do intentionally. Why try to brute force, social engineer e.t.c. when your password can be stollen in transit from your keyboard to your pc.

  • @RovingFox
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    810 months ago

    All my passwords are random characters and I just copy/paste out of bitwarden. Can’t leak that with a wireless keyboard.

      • @RovingFox
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        110 months ago

        I only log in on my own devices. On devices that I don’t own, I change the password afterwards.

        • pjhenry1216
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          410 months ago

          I think they mean logging into the device itself. Like, if you have a computer at work with a work login, etc.

          • @RovingFox
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            110 months ago

            Fair enough, that is a bit complicated. Thank you for clarification.

    • @library_napper@monyet.cc
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      110 months ago

      So what you’re saying is that the password to get all your passwords from the cloud is typed onto a wireless keyboard?