Description: Hierarchical Identity Management is a model that organizes identities in a hierarchical structure, allowing for more efficient and controlled management of access and permissions within a system. This approach facilitates the assignment of roles and privileges at different levels of the hierarchy, enabling organizations to effectively manage who has access to what resources. In this model, identities are grouped into categories that reflect their relationship and level of authority, simplifying user management and enhancing security. For instance, an administrator may have full access to all resources, while an employee may have limited access to only those resources necessary for their job. This structure not only optimizes identity management but also helps comply with security and auditing regulations, as it allows for clearer tracking of access and changes in permissions. Hierarchical Identity Management is particularly relevant in large and complex enterprise environments, where the number of users and resources can be overwhelming. By implementing this model, organizations can reduce the risk of unauthorized access and improve operational efficiency by having clearer control over identities and their permissions.