Microsoft Security, Compliance, and Identity Fundamentals SC-900 Practice Question

The scenario describes two separate security realms-your organization and the partners' organization-establishing mutual trust so that authentication is performed by the partners' identity provider and accepted by your application. This is the essence of identity federation. The other options are different concepts: password hash synchronization copies password hashes to Azure AD, role-based access control governs permissions after authentication, and multi-factor authentication adds verification steps but does not establish cross-organization trust.