http://tttyx2vwp7ihml3vkhywwcizv6nbwrikpgeciy3qrow7l7muak2pnhad.onion/History.html
See also the Onion Routing Publications for
technical details on the design of Onion Routing networks. 1995: Initial work on Onion Routing begins, funded by ONR. Many ideas
tossed about, some best forgotten, some disappear only to resurface in
the generation 2 system, e.g., all onions are one hop. Contrastingly,
the first design does not include any mixing.