http://tttyx2vwp7ihml3vkhywwcizv6nbwrikpgeciy3qrow7l7muak2pnhad.onion/Publications.html
"Hiding Routing Information," Information Hiding, R. Anderson
(editor), Springer-Verlag LLNCS 1174, 1996, pp. 137-150. [ Postscript ] [ Gziped Postscript ] [ PDF ] This paper describes an architecture, Onion Routing, that limits a
network's vulnerability to traffic analysis.