CA (certification authority)An entity responsible for establishing and vouching for the authenticity of public keys belonging to subjects (usually users or computers) or other…
certificateDigital signature combining data verification and encryption key. See PKI Digital Signature.
code pageOrdered set of characters in which a numeric index (code point) is associated with each character of a particular writing system.
coexistenceWhen you connect Exchange Server 2003 to another messaging system, including an earlier version of Exchange, the two systems coexist.
compliance solution frameworkThe IT infrastructure that your organization has implemented to comply with the specific regulations that apply to your industry.
connectorA hold'em starting hand in which the two cards are one apart in rank. Examples: KQs, 76.
contactAn Active Directory object that represents a user who is outside of the Exchange organization.
CTL (certificate trust list)A signed list of root certification authority certificates that an administrator considers reputable for designated purposes, such as client…
custom address listAn address list created to help users who need a custom view of recipients within an Exchange organization.
custom recipientIn Exchange 5.5 and earlier, a custom recipient is a user who is not hosted by Exchange.