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Re: [tor-bugs] #16672 [Tor Browser]: Text rendering allows fingerprinting
#16672: Text rendering allows fingerprinting
-------------------------+-------------------------------------------------
Reporter: | Owner: tbb-team
arthuredelstein | Status: needs_review
Type: defect | Milestone:
Priority: normal | Version:
Component: Tor | Keywords: tbb-fingerprinting-fonts, tbb-5.0,
Browser | TorBrowserTeam201508R
Resolution: | Parent ID:
Actual Points: |
Points: |
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Comment (by dcf):
Replying to [comment:13 arthuredelstein]:
> Here are some fixup patches for review:
>
> There are two commits for tor-browser-bundle.git:
> https://github.com/arthuredelstein/tor-browser-bundle/commits/16672+1
> And one commit for tor-browser.git:
> https://github.com/arthuredelstein/tor-browser/commits/16672+2
>
> Builds for testing are available at:
> https://people.torproject.org/~arthuredelstein/downloads/16672-builds/
>
> Obviously I haven't been able to try every OS flavor -- so I'm very
interested to hear what checksums people get on various systems using
David's test: https://people.torproject.org/~dcf/fonttest.html
Checksum: 1-8854c333
attachment:1-8854c333-2015-08-08.txtâ
attachment:1-8854c333.png
It seems like the fonts.conf settings are not taking hold--at least the
rgba one. When I zoom in, I see subpixel antialiasing.
Different from 5.0a4, the comment:13 bundles have Tor Launcher and the URL
bar, etc. in a serif font (Tinos I suppose) rather than a monospace one.
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/16672#comment:15>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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