CRY303c_-_FA_2023_-_FE_3625.webp

(Choose 1 answer)
Back
Next
FU inish the
exam.
Suppose the letter E occurred 20 times in the plaintext before a Permutation Cipher of key [53214]. How
many times do the letter E occur in the ciphertext?
A. 0
B. 1
C. 20
D. Depends on the plaintext