Friend-to-friend
TYPE OF PEER-TO-PEER NETWORK IN WHICH USERS ONLY MAKE DIRECT CONNECTIONS WITH PEOPLE THEY KNOW
Friend-to-friend-with-third-party-storage; F2F3; Friend-to-friend with third party storage; F2F P2P; Friend to friend; Friend to Friend; Friend-2-friend
A friend-to-friend (or F2F) computer network is a type of peer-to-peer network in which users only make direct connections with people they know. Passwords or digital signatures can be used for authentication.