Question

Q1: find out the Ciphertext (C) using Caesar Cipher for the plaintext M= ATTACK AT DAWN, if the Key=3


Q2: find out the Ciphertext (c) using Playfair Cipher for the plaintext
M= SECRETMESSAGE, where the Keyword= Keyword.

Q3: find out the Ciphertext (c) using Hill Cipher for the plaintext= MATH, where the matrix key= [3 1]
[6 5]
Please show the required steps.


Q4: Decrypt the following ciphertext= KUMT, if you know it has been encrypted by Hill Cipher, where the matrix key = [3 1]
[6 5]
Please show the required steps.

Answer 1

Answer:

xx7dhf9djdjdfyfjfdd7gfjjzxkfdixuffj tti tii4ri

Explanation:

please 3rd 3and the