A Survey on Federated Identity Management Systems Limitation and Solutions

An efficient identity management system has become one of the fundamental requirements for ensuring safe, secure, and transparent use identifiable information attributes. Federated Identity Management (FIdM) allows users to distribute their across security domains which increases portability digital identities, it is considered a promising approach facilitate secure resource sharing among collaborating participants in heterogeneous IT environments. However, also raises new architectural challenges significant privacy issues that need be mitigated. In this paper, we provide comparison between FIdM architectures, presented limitations risks system, discuss results proposed solutions.