Could this be explained step by step showing all working out. So it's easy to understand.

(2) This exercise is about the Diffie-Hellman exchange protocol. Alice and Bob agrees to use the public prime p = 1051 and the public primitive root a = 7. Alice also chooses a secret random number I = 113. And Bob chooses a secret random number y = 53. (a) Describe what information Alice and Bob send each other. Justify your an- swer. (b) Determine the shared secret that each obtains