Re:Hackers breach FSB contractor, expose Tor deanonymization...
by Paul-ish on Saturday July 20, 2019 @11:44AM
(#20486414)
A custom protocol can potentially be fingerprinted. I wouldn't be surprised if they used something less sophisticated. Like (encrypted) direct messages on twitter/reddit/facebook. This way the traffic blends with the rest.
[ Parent
| on HN ]
Re:Hackers breach FSB contractor, expose Tor deanonymization...
by nameismypw on Saturday July 20, 2019 @12:02PM
(#20486505)
There's a companion project to Tor called obs4proxy which is designed to hide the protocol's implementation.
Re:Hackers breach FSB contractor, expose Tor deanonymization...
by kijin on Saturday July 20, 2019 @12:39PM
(#20486779)
It doesn't need to be a completely custom protocol. HTTPS can handle a very large percentage of anyone's communication needs these days.
Re:Hackers breach FSB contractor, expose Tor deanonymization...
by Paul-ish on Sunday July 21, 2019 @03:25PM
(#20493158)
An application level protocol implemented on top of HTTPS can be fingerprinted. If you look up "Website Traffic Fingerprinting" you will see what I mean. That traffic is encrypted.