Method and system for attribute exchange in a heterogeneous federated environment

摘要: A system is presented for facilitating management of user attribute information at one or more providers (AIPs), which can manage the user's in accordance with user-selected administratively-determined options, including options that are stored release policies and/or dynamically determined during a transaction. E-commerce service (ECSPs), such as online banks merchants, may maintain trust relationship an AIP ECSP provided by on behalf user. The complete transactions require any without having to have previously established particular ECSP. If does not AIPs, then rely upon proxy interpret and validate assertion received from AIP.