[4 points] (Problem 21.12) Consider a Diffie-Hellman scheme with a common prime q = 11 and a primitive root a = 2. i. If user A has public key YA = 9, what is A’s private key XA? ii. If user B has public key YB = 3, what is the shared secret key K?

What is domain name system (dns)? allows dynamic ip address allocation so users do not have to have a preconfigured ip address to use the network converts ip addresses into domains, or identifying labels that use a variety of recognizable naming conventions the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures the integration of communication channels into a single service