I found this in about:config, defaults to true apparently: privacy.resistFingerprinting.randomDataOnCanvasExtract
But you have to enable privacy.resistFingerprinting for it to work first. I enabled that and now the EFF test says “randomized” for the hashes but also Lemmy went from dark to light theme somehow.
If you have canvas randomisation turned on (firefox) you’ll always be unique but also not traceable between sessions.
How do you turn on canvas randomisation in Firefox? I can’t seem to find anything about it.
I found this in about:config, defaults to true apparently:
privacy.resistFingerprinting.randomDataOnCanvasExtract
But you have to enable
privacy.resistFingerprinting
for it to work first. I enabled that and now the EFF test says “randomized” for the hashes but also Lemmy went from dark to light theme somehow.Yup, canvas is heavily weighted in this test based on the results.