A friend-to-friend (or F2F) computer system network is a kind of peer-to-peer network in which users only make direct links with people they know. Passwords or electronic trademarks can be made use of for verification. Unlike various other type of exclusive P2P, individuals in a friend-to-friend network can not learn that else is getting involved beyond their very own circle of friends, so F2F networks can grow in dimension without jeopardizing their individuals' anonymity. Retroshare, WASTE, GNUnet, Freenet as well as OneSwarm are instances of software program that can be used to construct F2F networks, though RetroShare is the only one of these set up for friend-to-friend operation by default. Lots of F2F networks sustain indirect anonymous or pseudonymous communication in between individuals that do not understand or rely on each other. For instance, a node in a friend-to-friend overlay can instantly ahead a data (or a demand for a documents) anonymously between two friends, w...