security contextThe security attributes or rules that are currently in effect. For example, the rules that govern what a user can do to a protected object are determined…
service accountA Windows Server 2003 or Windows 2000 user account that is used to run some Exchange services. [Exchange 2003]
signingAn advanced security feature that verifies the sender's identity and verifies that the message hasn't been modified during transit. [Exchange 5.5]
SiteIn archeology, any location of past human activity.
Site ConnectorAn Exchange component that enables users in sites on the same local area network (LAN) to exchange messages. [Exchange 5.5]
system attendantOne of the core Exchange 2000 services that performs miscellaneous functions (usually related to directory information) such as generation of address…