http://www.itd.nrl.navy.mil/ITD/5540/projects/onion-routing/overview.html Michael G. Reed, Paul F. Syverson, and David M. Goldschlag have a bunch of papers on the Naval Research Laboratory Information Technology Division web site about Onion Routing, a pipenet-like anonymous communication system that sets up chains of encrypted IP tunnels between servers. # Thanks; Bill # Bill Stewart, +1-415-442-2215 stewarts@ix.netcom.com # You can get PGP outside the US at ftp.ox.ac.uk/pub/crypto/pgp # (If this is a mailing list, please Cc: me on replies. Thanks.)