Web Services Security (PN)~ A series of specifications that describe how to attach signature and encryption headers to Simple Object Access Protocol (SOAP) messages. In addition WS-Security describes how to attach security tokens including binary security tokens such as X.509 certificates and Kerberos tickets to messages. In Active Directory Federation Services (ADFS) WS-Security is used when Kerberos signs security tokens. Web Site Administration tool (n)~ A set of prewritten ASP.NET pages that can be used by individuals with no programming skills to configure a Web application.