For the Hill cipher with m = 2 and key K = [[7 2] [53]] (first row is [7 2], second row is [5 (a) Show the result of encrypting ITSLIKEDEJAVUALLOVERAGAIN (b) Find the inverse key for this value of K, and use it to decrypt the following ciphertet. WHYGWSSUFHGXFVTAEKXEMWXHVZPHJFGXFVHVOQOZFVEEUFPJGXQMIAZJ (b) How many pairs of cipher text and plaintext should be available to break the Hill's Cipher? Please explain your reason and describe a way to achieve this attack For the Hill cipher with m = 2 and key K = [[7 2] [53]] (first row is [7 2], second row is [5 (a) Show the result of encrypting ITSLIKEDEJAVUALLOVERAGAIN (b) Find the inverse key for this value of K, and use it to decrypt the following ciphertet. WHYGWSSUFHGXFVTAEKXEMWXHVZPHJFGXFVHVOQOZFVEEUFPJGXQMIAZJ (b) How many pairs of cipher text and plaintext should be available to break the Hill's Cipher? Please explain your reason and describe a way to achieve this attack