Question: ch 3&4 Question 4 A way to improve on the simple monoalphabetic technique is to use different monoalphabetic substitutions as one proceeds through the plaintext

ch 3&4

Question 4

  1. 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

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