Using the Caesar cipher.
1.A.) (25 POINTS) Decrypt the ciphertext C by using brute force attack. Please show your work. 1.B.) (25 POINTS) Decrypt the ciphertext C by using the φ(i) correlation model explained in detail below. Following lists the monogram English statistics where p(c) represents the frequency of character c in English texts. c p(c) c … Read more