Symmetric encryption uses two keys

When designing the user interface, the more information you get directly from the user, the better your application will be

Indicate whether the statement is true or false

A_______ is a malicious program that hides within a friendly program or simulates the identity of a legitimate program or feature, while actually causing damage to the computer or network in the background.

a) Trojan horse. b) logic bomb. c) resident virus. d) None of the above.