Which LAN topology below is MOST vulnerable to a single point of failure?

Acryptographic attack in which portions of the ciphertext are selected for trial decryption while
having access to the corresponding decrypted plaintext is known as what type of attack?

In communications between two parties, encrypting the hash function of a message with a
symmetric key algorithm is equivalent to:

Mandatory access controls first appear in the Trusted Computer System Evaluation Criteria (TCSEC)
at the rating of:

Separation of duties embodies what principle?

What is the simple security property of which one of the following models is described as: A user has
access to a client company’s information, c, if and only if for all other information, o, that the user
can read, either x(c) z (o) or x(c) = x (o), where x(c) is the client’s company and z (o) is the
competitors of x(c).

Which firewall type below uses a dynamic state table to inspect the content of packets?

A 1999 law that addresses privacy issues related to health care, insurance and finance and that will
be implemented by the states is:

The termination of selected, non-critical processing when a hardware or software failure occurs and
is detected is referred to as:

How do covert timing channels convey information?