Question: (2) A=2, B=3, C=4, D=5, E=6, F=7, G=8, H=9, I=10, J=11, K=12, L=13, M=14, N=15, O=16, P=17, Q=18, R=19, S=20, T=21, U=22, V=23, W=24,X=25, Y=26,

(2) A=2, B=3, C=4, D=5, E=6, F=7, G=8, H=9, I=10, J=11, K=12, L=13, M=14, N=15, O=16, P=17, Q=18, R=19, S=20, T=21, U=22, V=23, W=24,X=25, Y=26, Z=27

a.Given Public key = (e, n) = ( 3, 33) and Private key = (d, n) = (7, 33). Please decrypt the following cipher text 28 8 21 21 13 6 19 ( Please show your procedure)

b. Given p=31, q=7, please calculate Public key = (e, n) = ( , ) and

Private key = (d, n) = ( , ). Please encrypt the following plaintext Security (Note, you donot have transfer the number to letter after you get encrypted text. )

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