Exam 3: Network Security

Electronic signatures provide message-by-message ________.

Trojan horses can get onto computers by ________.

In digital certificate authentication,the verifier uses ________.

The password Security7 can be defeated most quickly by a ________.

Which of the following can be a type of backdoor?

Credit card number thieves are called ________.(Pick the most precise answer.)

Scripts are normally bad.

Which of the following must be followed?

Hacking is defined as intentionally using a computer resource without authorization.

A user picks the password tiger.This is likely to be cracked most quickly by a(n)________.

In authentication,the ________ is the party trying to prove his or her identity.

Which is less expensive to implement?

In symmetric key encryption,a key must be ________ bits long or longer to be considered strong.(Choose the choice closet to the correct answer)

Oversight activities include ________.

Implementation guidance is less specific than implementation.

An attacker must break through two firewalls to get to a host.This illustrates the principle called ________.(Select the most specific answer.)

Policies should drive ________.

In distributed DoS attacks,the attacker sends messages directly to ________.

Tricking users into doing something against their interests is ________.

What type of attacker can do the most damage?