I did the tests on fingerprint.com/demo/ and https://coveryourtracks.eff.org/ and they both said I have a unique fingerprint, even when I enabled privacy.resistFingerprinting to True.

1 point

Use LibreWold and/or Mullvad. Done.

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7 points
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I finally made a Lemmy account just to comment on this 😅

When this option is active, of course your fingerprint is unique because of how it works.

Every time a website fingerprints you with this option turned on, firefox makes sure that the ID is as unique as possible, so no correlation can happen. 😊 Verify this by visiting that site two times and check the hash to make sure it change between the two requests.

EDIT: fingerprint.com probably use Cookies and/or localstorage so the ID is the same when refreshing, but Firefox have protection in place for cross-site tracking and cookie sandboxing, etc (I won’t pretend like I know how everything work), but those protections helps against that type of services from what I recall.

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3 points

So does Firefox make this more unique or something? I didn’t know this was a thing but I’m interested in privacy and it sound like something I should be looking into.

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3 points
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In essence: It makes it random. (Hence fingerprinting checkers find the ID uniqiue")

Although sometimes you need some features that interfere with it. I use the add-on “Toggle Resist fingerprinting” to easily toggle it off when I want a website to draw canvas (canva.com is a funny example lol) and then toggle it back when I’m done.

Some nice things, but it can interfere with some daily use cases: Timezone is changed to UTC. Canvas shows random data.

Nice rabbit hole read: https://wiki.mozilla.org/Security/Fingerprinting

(Its like Wikipedia. You can’t stop clicking on links to find out more xD)

EDIT: fingerprint.com probably use Cookies and/or localstorage so the ID is the same when refreshing, but Firefox have protection in place for cross-site tracking and cookie sandboxing, etc (I won’t pretend like I know how everything work), but those protections helps against that type of services from what I recall.

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2 points

Thanks!

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-1 points
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  • Use a fork of Firefox (librewolf), or a different open source browser
    • even if you modify Firefox to remove all telemetry, Mozilla are bad actors, and will update to add new telemetry like Anonym or Cliqz by default after an update. Unless you really trust your package maintainer, use a fork or a different browser
  • Force a common useragent
  • Disable javascript everywhere, or use a browser without javascript, whenever possible
    • trying to defend against fingerprinting with javascript enabled is futile, even things like your number of cpu threads (navigator.hardwareConcurrency), list of fonts, webgl support, supported codecs, browser permissions, and variations in canvas rendering can be used in fingerprinting
      • tor browser is the only project I know of that can come close to avoiding fingerprinting with javascript, but even then you’re advised to avoid using javascript with tor browser
    • use 3rd party clients for things like youtube that would normally need javascript
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1 point

use Tor Browser.

If your concern is fingerprinting, that is undeniably the best there is out of the box.

If you want Tor Browser without having to use the Tor Network, Mullvad is basically just that; Tor Browser without the Network.

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9 points

Use Librewolf

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2 points

Do you know if these folks actively develop it or do they just apply patches to the Firefox codebase ?

Like do they just pre configure a bunch of about config settings and the pre installed search or do they harden the binaries at compile time ?

I’ve not kept up with this but I’m curious if there is any real advantage of this over Firefox after it has been configured. If not I would stick with Firefox as it will get security updates quicker by people who know the source code intimately.

Anyway not shitting on anyone’s choices here just curious.

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