Why is one-time pad not always preferable for encryption (choose all that apply):

Which of the following encryption methods uses a matching pair of key-codes, securely distributed, which are
used once-and-only-once to encode and decode a single message?

Which of the following methods of encryption has been proven to be almost unbreakable when correctly used?

Which of the following types of attack almost always requires physical access to the targets?

Which of the following types of attack makes use of common consumer devices that can be used to transfer
data surreptitiously?

Which of the following will replace system binaries and/or hook into the function calls of the operating system to
hide the presence of other programs (choose the most precise answer)?

Back Orifice is an example of:

Attack amplifier is often being HEAVILY relied upon on by which of the following types of attack?

A computer system is no more secure than the human systems responsible for its operation. Malicious
individuals have regularly penetrated well-designed, secure computer systems by taking advantage of the
carelessness of trusted individuals, or by deliberately deceiving them.
zombie computers are being HEAVILY relied upon on by which of the following types of attack?

Human error is being HEAVILY relied upon on by which of the following types of attack?