(Choose
1
answer)
Why are monoalphabetic ciphers vulnerable to frequency analysis?
A. Because the frequency of letters in the plaintext is preserved in the ciphertext
B. Because the ciphertext appears random to an observer
C. Because the positions of letters in the plaintext are changed in the ciphertext
D. Because the length of the ciphertext varies depending on the plaintext
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sh the FUO
