ocr: NOS-BASED SSO Vorkstation: 3 Norkstation'A, login using withresourceA name A2/password P2 using resource. A Name cirectory services - MorkstationC oginusing workstation: D name A1/passwordP1 with, resource: D usiglescurcer A andresouroeD Figure 2.A directory service allows a single login to provide access to other network resources. Kesource access permussions. lasis coutrol which logged-inl tesers: may access a resource.