Labels:text | screenshot | line | diagram | font | parallel OCR: NOS-BASED SSO Workstation A Workstation 3 with resource A ogin using name A2/password P2 ising resource A Name directory services Workstation C ogin using Workstation D name A1 / password P1 with resource D using resource A and resource D Figure 2. A directory service allows a single login to provide access to other network resources: Resource access permissions lists control which logged-in users may access a resource,