[tor-bugs] #22613 [Obfuscation/BridgeDB]: BridgeDB CAPTCHA looks weak

Tor Bug Tracker & Wiki blackhole at torproject.org
Thu Jun 15 09:06:06 UTC 2017


#22613: BridgeDB CAPTCHA looks weak
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     Reporter:  cypherpunks           |      Owner:  isis
         Type:  defect                |     Status:  new
     Priority:  High                  |  Milestone:
    Component:  Obfuscation/BridgeDB  |    Version:
     Severity:  Normal                |   Keywords:
Actual Points:                        |  Parent ID:
       Points:                        |   Reviewer:
      Sponsor:                        |
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 It looks like it can be easily solvable using CNN. To prevent harvesting
 we need something better like "select all the minivans driven by women and
 sum all the numbers in their license plates" when the images are
 transformed (rotated, reflected, skewed, waved).

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22613>
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