What is User Management in Single Sign-on?

User management within Single Sign-On (SSO) systems goes beyond mere authentication, focusing on what users can do once logged in, such as assigning roles and permissions. While authentication verifies identity, user management involves maintaining roles and permissions across applications, ensuring efficient handling of user lifecycles from onboarding to de-provisioning. Challenges arise with "ghost accounts" that remain active after users leave an organization, posing security risks. By centralizing identity management and utilizing standards like SCIM for automated provisioning and de-provisioning, organizations can maintain secure and synchronized user data across platforms. Role-Based Access Control (RBAC) or Attribute-Based Access Control (ABAC) further streamline permissions, allowing applications to trust identity providers to define user roles. Tools like SSOJet simplify integration with various identity providers, reducing the complexity of managing user data. Security best practices, such as enforcing multi-factor authentication and maintaining comprehensive audit logs, are crucial to prevent unauthorized access and ensure compliance, turning user management into a robust defense mechanism rather than a vulnerability.