Systems and methods of sharing information through a tagless device consortium

摘要: The invention provides one or more consortia of networks that identify and share information about users and/or user devices interacting with the consortia. User may be identified, at least in part, by a delta time parameter between device used reference time. Other parameters analyzed to computer noteworthy transactions. for identity-based applications such as network security, detection fraudulent transactions, identity theft, ratings-based communities law enforcement.