ADFS
Single Sign-On access to systems and applications located across organizational boundaries

ADFS - Directory Services

Active Directory Federation Services (ADFS) is a software component developed by Microsoft that can be installed on Windows Server operating systems to provide users with Single Sign-On access to systems and applications located across organizational boundaries. It uses a claims-based access control authorization model to maintain application security and implement federated identity.

ADFS as a relying party

Let us take an example to show you how to implement ADFS for miniOrange Windows Single Sign On