[tor-bugs] #5460 [Tor Client]: Write proposal(s) to evaluate circuit crypto authentication

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#5460: Write proposal(s) to evaluate circuit crypto authentication
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 Reporter:  mikeperry   |          Owner:  nickm             
     Type:  defect      |         Status:  assigned          
 Priority:  major       |      Milestone:  Tor: 0.2.4.x-final
Component:  Tor Client  |        Version:                    
 Keywords:              |         Parent:  #5456             
   Points:              |   Actualpoints:                    
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Comment(by mikeperry):

 Ondrej pointed out that I2P's one-RTT circuit construction is very useful
 for avoiding disclosing the length of your circuit. It might also be
 useful for avoiding the per-hop MACs we'd need here.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/5460#comment:4>
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