[tor-bugs] #21468 [Core Tor/Tor]: What is preventing Bridge Enumeration?

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#21468: What is preventing Bridge Enumeration?
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 Reporter:  doelove1      |          Owner:
     Type:  enhancement   |         Status:  closed
 Priority:  Medium        |      Milestone:  Tor: very long term
Component:  Core Tor/Tor  |        Version:
 Severity:  Normal        |     Resolution:  not a bug
 Keywords:                |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
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Comment (by dcf):

 This attack and other attacks are discussed in a tech report,
 https://research.torproject.org/techreports/ten-ways-discover-tor-
 bridges-2011-10-31.pdf

 The one you described is !#2. I don't know the current state of defenses
 against it; it might be "bridge guards."

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21468#comment:3>
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