A .  an application that captures TCP/IP data packets, which can maliciously be used to capture passwords and other data while it is in transit either within the computer or over the network.

B .  a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining illegitimate access.

C .  a toolkit for hiding the fact that a computer’s security has been compromised, is a general description of a set of programs which work to subvert control of an operating system from its legitimate (in accordance with established rules) operators.

D .  None of these