[tbb-bugs] #30537 [Applications/Tor Browser]: WebGL fingerprint is different between Windows versions (and compared to non-Windows OSes)

Tor Bug Tracker & Wiki blackhole at torproject.org
Tue May 21 08:26:48 UTC 2019


#30537: WebGL fingerprint is different between Windows versions (and compared to
non-Windows OSes)
-------------------------------------------------+-------------------------
 Reporter:  gk                                   |          Owner:  tbb-
                                                 |  team
     Type:  defect                               |         Status:  new
 Priority:  High                                 |      Milestone:
Component:  Applications/Tor Browser             |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  tbb-fingerprinting, tbb-             |  Actual Points:
  fingerprinting-os                              |
Parent ID:                                       |         Points:
 Reviewer:                                       |        Sponsor:
-------------------------------------------------+-------------------------

Comment (by gk):

 Replying to [comment:2 cypherpunks]:
 > Replying to [comment:1 gk]:

 [snip]

 > > So, it seems we have at least a fingerprint difference between major
 Windows versions (+ the OS difference). I wonder where this is coming
 from...
 > What is your renderer on Win 7? I got the same results on `Software
 Adapter Direct3D11 vs_5_0 ps_5_0`.

 Where did you find that string? If on `about:support` what's the attribute
 I've to check?

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30537#comment:7>
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