This book presents the goals that drive the developers of the best-known peer-to-peer systems, the problems they've faced, and the technical solutions they've found. Learn the essentials of peer-to-peer from leaders of the field.
Peer-to-Peer is a thought-provoking book that will help its readers understand an exciting, still-emerging application architecture for the Internet.
Provides an interesting insight in to the world of P2P; the project is currently tearing up the net and the future of the technology. Initial repetition aside, this is a well thought out and useful book which is definitely worth reading.
I have used this much space on this particular book because it is currently the best text I have seen that gives a wide introduction to P2P technologies and trends, and there is absolutely no question that infosec practitioners will have to understand this subject.