Encrypt the Plaintext Below Using the Caesar Cipher

Exercise 1:

Encrypt the plaintext below using the Caesar cipher: THE CAESAR CIPHER IS A TYPICAL EXAMPLE OF A SUBSTITUTION CRYPTOSYSTEM.

t 19 22 w

a 0 n 13

b 1 o 14

c 2 p 15

d 3 q 16

e 4 r 17

f 5 s 18

g 6 t 19

h 7 u 20

i 8 v 21

j 9 w 22

k 10 x 23

l 11 y 24

m 12 z 25

Encryption formula: f(x)= x+k (mod26) Character to be shifted to the right by k; x is the characterʼs numerical equivalent. h 7 10 k e 4 7 h c 2 5 f u 20 23 x a 0 3 d b 1 4 e e 4 7 h s 18 21 v s 18 21 v t 19 22 w a 0 3 d r 17 20 u c 2 5 f i 8 11 l u 20 23 x p 15 18 s t 19 22 w h 7 10 k i 8 11 l e 4 7 h o 14 17 r r 17 20 u n 13 16 q i 8 11 l c 2 5 f s 18 21 v r 17 20 u a 0 3 d y 24 1 b t 19 22 w p 15 18 s y 24 1 b t 19 22 w p 15 18 s o 14 17 r i 8 11 l s 18 21 v c 2 5 f y 24 1 b a 0 3 d l 11 14 o e 4 7 h x 23 0 a e 4 7 h a 0 3 d m 12 15 p p 15 18 s l 11 14 o e 4 7 h o 14 17 r