Question 1

Needs Grading

Playfair Cipher:

Plaintext: Brazils soccer team is tops in FIFA

Key: Will Russians get world cup soccer

Find the CipherText

Question 2

Please encrypt the following phrase:

“Jim drinks too much Wawa Diet Lemonade Iced Tea”

using the following:

Caesar Cipher

key of 103

Answer 1 should be the encrypted phrase

Answer 2 should be the equation

Question 3

Provide me the encrypted phrase for the following plaintext word and phrase:

Algorithm: Polyalphabetic (Autokey)

Plaintext: What are you doing for the fourth of july

Key: Fireworks

Question 4

Provide me the encrypted phrase for the following plaintext word and phrase:

Algorithm: Polyalphabetic (Vigenere)

Plaintext: What are you doing for the fourth of july

Key: Fireworks

Question 5

Use a playfair substitution cipher method to solve for this question:

Plaintext = The answers to this quiz start with the book and end with the notes, but all answers are in your head

Key = Get an A in this quiz. You know the work

Build the matrix and the ciphertext for this problem.

Question 6

Please find the cipher text for the following (Vigenere):

P = We do not need to use a number two pencil for this quiz

K = Because it is not a scantron

C=______________________

Question 7

Playfair Cipher:

Plaintext: Brazils soccer team is tops in FIFA

Key: Will Russians get world cup soccer

Find the CipherText

Question 8

How many clock cycles in 3DES and AES

57

6,857

6007

13

52

48