E-mail traffic from the Internet is routed via firewall-1 to the mail gateway. Mail is routed from the
mail gateway, via firewall-2, to the mail recipients in the internal network. Other traffic is not allowed.
For example, the firewalls do not allow direct traffic from the Internet to the internal network.

The intrusion detection system (IDS) detects traffic for the internal network that did not originate
from the mail gateway. The FIRST action triggered by the IDS should be to:

Which of the following is a distinctive feature of the Secure Electronic Transactions (SET) protocol
when used for electronic credit card payments?

The role of the certificate authority (CA) as a third party is to:

The PRIMARY objective of Secure Sockets Layer (SSL) is to ensure:

Which of the following message services provides the strongest evidence that a specific action has
occurred?

While copying files from a floppy disk, a user introduced a virus into the network. Which of the
following would MOST effectively detect the existence of the virus?

Which of the following provides nonrepudiation services for e-commerce transactions?

The most common problem in the operation of an intrusion detection system (IDS) is:

The difference between a vulnerability assessment and a penetration test is that a vulnerability
assessment:

An IS auditor performing detailed network assessments and access control reviews should FIRST: