10.2 Consider a Diffie-Hellman scheme with a common prime q = 11 and a primitive root a = 2.
a. Show that 2 is a primitive root of 11.
b. If user A has public keyY A = 9, what is A"s private key XA?
c. If user B has public keyY B = 3, what is the shared secret key K, shared with A?
 
 
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