[tor-bugs] #17242 [Tor]: Implement client and service support for proposal 224
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Wed Nov 18 15:12:38 UTC 2015
#17242: Implement client and service support for proposal 224
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Reporter: dgoulet | Owner:
Type: enhancement | Status: new
Priority: Medium | Milestone: Tor: 0.2.???
Component: Tor | Version:
Severity: Normal | Resolution:
Keywords: tor-hs | Actual Points:
Parent ID: #12424 | Points: large
Sponsor: |
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Comment (by teor):
Replying to [comment:3 teor]:
> When we encrypt the descriptor, we use a random salt.
> I wonder if we could use a different salt for each replica/spread.
dgoulet just mentioned on IRC that an adversary could track service intro
point changes by watching how often the encrypted blob changed.
Let's use a different salt every time we repost the blob to avoid this.
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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/17242#comment:4>
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