http://tttyx2vwp7ihml3vkhywwcizv6nbwrikpgeciy3qrow7l7muak2pnhad.onion/Publications.html
Research and vulnerability analysis to date has mainly
focused on how to locate the hidden service. But while the hiding
techniques have improved, almost no progress has been made in
increasing the resistance against DoS attacks directly or indirectly
on hidden services.