Question 1 (15 points) In a one time padding technique, the size of the key pad need not be the same size of the message to be encrypted. True False Question 2 (15 points) which of the following terms capture the spreading of plaintext statistics through the ciphertext? confusion diffusion codebook caesar cipher Question 3 120 points) surmine that a word is encrypted shown below using double transposition assurming that a word is encrypted shown below using double transposition where the row and columns are (2, 1) (1, 3, 2, 4, 5): retxt cpihe what would be the decrypted word? textcipher ciphertext Octextpheri none of the above Question 4 (15 points) In a symmetric key cryptosystem, there are two sets of keys: one for encryption and another for decryption True False Question 5 115 points