Consider the SSL protocol in Figure 10.4. Modify the protocol so that the authentication is based on a digital signature. Your protocol must provide secure authentication of the server Bob, and a secure session key. Please show how this is done using the syntax and form above.

Can we talk?, cipher list, RA Certificate, cipher, RB {S)Bob, E(h(msgs,CLNT,K),K) h(msgs,SRVR.K) Alice Data protected-ith keyK Bob Figure 10.4: Simplified SSL