Multiple Choice
A way to improve on the simple monoalphabetic technique is to use different monoalphabetic substitutions as one proceeds through the plaintext message.The general name for this approach is ___________ .
A) rail fence cipher
B) cryptanalysis
C) polyalphabetic substitution cipher
D) polyanalysis cipher
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The methods of _ conceal the existence
Q4: An original intelligible message fed into the
Q5: Rotor machines are sophisticated precomputer hardware devices<br>that
Q5: The earliest known and simplest use of
Q7: The _ consist of a set of
Q8: An encryption scheme is said to be
Q9: The _ was used as the standard
Q9: A scheme known as a one-time pad
Q13: Ciphertext generated using a computationally secure encryption<br>scheme
Q21: With the use of symmetric encryption, the