[tor-bugs] #19162 [Core Tor/Tor]: Make it even harder to become HSDir
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Mon May 23 17:43:54 UTC 2016
#19162: Make it even harder to become HSDir
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Reporter: asn | Owner:
Type: defect | Status: new
Priority: Medium | Milestone: Tor: 0.2.9.x-final
Component: Core Tor/Tor | Version: Tor: 0.2.7
Severity: Normal | Keywords: tor-hs SponsorR
Actual Points: | Parent ID:
Points: | Reviewer:
Sponsor: SponsorR-can |
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In #8243 we started requiring `Stable` flag for becoming HSDirs, but this
is still not hard enough for motivated adversaries. Hence we need to make
it even harder for a relay to become HSDir, so that only relays that have
been around for long get the flag. After prop224 gets deployed, there will
be less incentive for adversaries to become HSDirs since they won't be
able to harvest onion addresses.
Until then, our current plan is to increase the bandwidth and uptime
required to become an HSDir to something almost unreasonable. For example
requiring an uptime of over 6 months, or maybe requiring that the relay is
in the top 1/4th of uptimes on the network.
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/19162>
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