Answer:
it is used to generate something to XOR with the plaintext.
Explanation:
Some mode of operation only use an encryption function because it is used to generate something to XOR with the plaintext. There is no point decrypt the generated bytes. To decrypt the ciphertext, you just need the same stream of bytes.
Answer:
Power supply
Explanation:
A computer's power supply converts alternating current (AC) from the wall outlet to direct current (DC) used by the computer's internal components.
A voltage regulator is an electronic device that supplies the appropriate voltage to a processor. It does not convert the power input from one form to another; it only ensures that the voltage remains at the appropriate level for the device. A surge protector protects a system from power spikes. A UPS (uninterruptible power supply) provides backup AC power using a reserve battery.
He answer is webbed. <span>A(n) webbed web site structure has no set organization.</span>
Answer:
input device
Explanation:
any hardware device that allows users to enter programs, data, and commands into a computer system