United States Department of Health and Human Services | General Services Administration | Office of Strategic Services | French Directory | Catholic Relief Services | Amazon Web Services | Inter-Services Intelligence | Returned and Services League of Australia | Tata Consultancy Services | Financial Services Authority | Centers for Medicare and Medicaid Services | Active Directory | Lightweight Directory Access Protocol | Taxi Services Commission | Supply of Goods and Services Act 1982 | financial services | United States Citizenship and Immigration Services | Ulrich's Periodicals Directory | Philippine Atmospheric, Geophysical and Astronomical Services Administration | Manitoba Telecom Services | United States House Committee on Financial Services | Services Reconnaissance Department | Financial Services and Markets Act 2000 | Department of Human Services | Combined Military Services Museum | Canadian Blood Services | WNS Global Services | Tribune Media Services | Southdown Motor Services | Pinkerton Government Services |
A demon program which accepts requests from Forwarder and performs authentication by getting user information from Certification DB ( （Directory servicesor RDB).