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Re: [tor-talk] New Pluggable Transports



Hi,
I think Dpi boxes are fingerprinting OBFS4 because of it’s randomness.  A paper was published a wile ago that talked about the same type of attack.  It’s on
https://sensorbib.nymity.ch <https://sensorbib.nymity.ch/>
Thanks,
Justin.
> On Aug 18, 2016, at 11:34 AM, Ivan Markin <twim@riseup.net> wrote:
> 
> grarpamp:
>> I'm pretty sure there were a couple posts about post-obfs4 plans or 
>> work. Try search the past 2-3 months of tor-talk and tor-dev for 
>> "obfs4" and "dpi" and the posts may appear.
> 
> Yes, I do know about basket2, etc etc. But it's curious what weaknesses
> of obfs4 lead to its detection in real DPI boxes.
> 
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> Ivan Markin
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