http://www.geocities.com/srjxtd/p2p.ppt Links on Topology http://www.cioinsight.com/article2/0,3959,1518,00.asp http://www.openp2p.com/pub/a/p2p/2001/12/14/topologies_one.html http://www.cs.rpi.edu/courses/fall02/netprog/notes/p2p/p2p.pdf http://nes.aueb.gr/presentations/p2p.pdf http://www.webservicesarchitect.com/content/articles/samtani05.asp Links on Security http://ntrg.cs.tcd.ie/undergrad/4ba2.02-03/p10.html Important paper with case studies http://www.cs.ucr.edu/~vana/kalogeraki-HPL-2002-57.pdf Modified by Seema Joshi ---- PeerToPeer