Trust-based protocols for regulating online,friend-of-a-friend communities

An online community is a group whose members are connected by means of information technologies, typically the Internet rather than face to face. Online communities allow social and cultural barriers to be spanned for communication. Social communities rely on interpersonal trust to regulate cohesion in their communities. After a general discussion, we offer protocols that extend viability of friend-of-a-friend framework along with experimental results.