Brokered information sharing system

摘要

A brokered information sharing system including a primary broker configured with software to store cards of a principal, to transmit the cards when requested by the principal, to authenticate the principal, and to provide a master authentication of the principal to at least one issuing party. A selector is used by the principal and is configured with software to provide authentication of the principal to the primary broker, and to request and receive cards from the primary broker.