• geekworking@lemmy.world
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    1 year ago

    When there’s a Captive Portal like the screenshot, many devices use a random but persistent mac for that network avoid reauthorization after any network drop. This will make your access to the specific network trackable.

    • Boring@lemmy.ml
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      1 year ago

      But can’t you go manually forget the network in your device network options to circumvent this?

      • Molecular0079@lemmy.world
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        1 year ago

        This is actually just part of stock Android. My Pixel 5 has MAC randomization on by default for new Wi-Fi networks.

        • wreckedcarzz@lemmy.world
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          1 year ago

          It’s per-network, not per-connection. Though that option does exist but is hidden away under developer settings.

    • Dark Arc@social.packetloss.gg
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      1 year ago

      I’d assume after a certain amount of time or after moving far enough away from the network it “forgets” the last randomized MAC address?

      It doesn’t really make sense to store these things long term.