Computer Engineering

4. (20 pts) If a user of a comms system wants to utilize the RSA public key encryption with p = 11 and q = 7 find their public and private keys and encrypt the message, cyber, using the numeric value of 1 to represent an 'a', 2 = 'b', etc. Also, show the first step in the deciphering process of this message by the user (i.e. show the first calculation based off of the received cipher for each letter (i.e. show the first mathematical operation performed on the received cipher value sans the modulo calculation). You must show all of your work to receive credit. a 1 b 2 c 3 d 4 e 5 f g 6 7 h 8 i 9 j 10 k 11 l 12 m 13 n 14 o 15 p 16 q 17 r 18 s 19 t 20 u 21 v 22 w 23 x 24 y 25 z 26