All event-handler take two parameters. The first parameter, object sender, represents the source that raises the event, and the second parameter is the data for the event; thus, they normally have the same ____________.

Answer the following statements true (T) or false (F)

1. Kerberos provides a trusted third party authentication service that enables clients and servers to establish authenticated communication. 2. Examples of dynamic biometrics include recognition by fingerprint, retina, and face. 3. User authentication is the means by which a user provides a claimed identity to the system. 4. Identity federation is in essence an extension of identity management to multiple security domains. 5. User authentication is the basis for most types of access control and for user accountability.

__________ latency indicates a slow network with significant delays.

Fill in the blank(s) with the appropriate word(s).