Which of the following authentication systems make use of the KDC Key Distribution Center?

Which of the following authentication methods is based upon an authentication server that
distributes tickets to clients?

Which of the following is the number of security associations in an IPSec encrypted session for
each direction?

Which password management system best provides for a system with a large number of users?

Poor programming techniques and lack of code review can lead to which of the following types of
attack?

Most current encryption schemes are based on:

The CHAP (Challenge Handshake Authentication Protocol) sends a logon request from the client
to the server, and the server sends a challenge back to the client. At which stage does the CHAP
protocol perform the handshake process? Choose the best complete answer.

One type of port scan can determine which ports are in a listening state on the network, and can
then perform a two way handshake.
Which type of port scan can perform this set of actions?

Which of the following would be the MOST important reason to apply updates?

A security specialist for a large distributed network with numerous divisions is selecting an access
control model. Employees in the human resource division need access to personnel information
but not production data and operations employees need access to production data only. Which of
the following access control models would be MOST appropriate?