R because it is much more efficient and because
collusion among your three guards was already a significant problem.
With the move to a single guard, that argument no longer makes as much
sense. We do have an analysis in the paper of the computational PIR
scenario, but it does impose significantly
t; conservative.)
You can make this even lower because every PIR query returns a block
which is roughly square root the size of the entire database; you
would only need to have a signature on each block.
- Nikita
--
Nikita Borisov - http://hatswitch.org/~
n 3% of the overall bandwidth. I think cutting all
of them off might be overkill, but even if you did, you would not make
a Sybil attack appreciably harder.
- Nikita
--
Nikita Borisov - http://hatswitch.org/~nikita/
Associate Professor, Electrical and Computer Engineering
Tel: +1 (217) 244-5385,
into one of
the two categories; my feeling is that this would be a significant
performance hit.
- Nikita
--
Nikita Borisov - http://hatswitch.org/~nikita/
Associate Professor, Electrical and Computer Engineering
Tel: +1 (217) 244-5385, Office: 460 CSL
_
network. Would
that be hard to add?
Thanks,
- Nikita
--
Nikita Borisov - http://hatswitch.org/~nikita/
Associate Professor, Electrical and Computer Engineering
Tel: +1 (217) 244-5385, Office: 460 CSL
___
tor-dev mailing list
tor-dev@lists.torproject.org
h
