Playfair Cipher:

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